---
_id: '1209'
abstract:
- lang: eng
  text: 'My dissertation deals with the Gathering problem for swarms of n point-shaped
    robots on a grid, in which all robots of the swarm are supposed to gather at a
    previously undefined point. Special attention is paid to the strong limitation
    of robot capabilities. These include in particular the lack of global control,
    a global compass, global visibility and (global) communication skills. Furthermore,
    all robots are identical. The robots are given only local abilities. This includes
    a constant range of vision. The robots all work completely synchronously. In this
    work we present and analyze three different Gathering strategies in different
    robot models. We formally prove correctness and total running time: Chapter 4
    focuses on minimizing the available robot capabilities. The underlying strategy
    completes the gathering in O(n^2) time. For the following Chapters 5 and 6, the
    aim is to optimize the total running time under using only local robot capabilities:
    We additionally allow a constant-sized memory and a constant number of locally
    visible statuses (lights, flags). For the strategies of both chapters we show
    an asymptotically optimal running time of O(n). Unlike in Chapters 4 and 5, we
    additionally restrict connectivity and vision to an initially given chain connectivity
    in Chapter 6, where two chain neighbors must have a distance of 1 from each other.
    A robot can only see and interact with a constant number of its direct chain neighbors.'
author:
- first_name: Daniel
  full_name: Jung, Daniel
  id: '37827'
  last_name: Jung
citation:
  ama: Jung D. <i>Local Strategies for Swarm Formations on a Grid</i>. Universität
    Paderborn; 2018. doi:<a href="https://doi.org/10.17619/UNIPB/1-271">10.17619/UNIPB/1-271</a>
  apa: Jung, D. (2018). <i>Local Strategies for Swarm Formations on a Grid</i>. Universität
    Paderborn. <a href="https://doi.org/10.17619/UNIPB/1-271">https://doi.org/10.17619/UNIPB/1-271</a>
  bibtex: '@book{Jung_2018, title={Local Strategies for Swarm Formations on a Grid},
    DOI={<a href="https://doi.org/10.17619/UNIPB/1-271">10.17619/UNIPB/1-271</a>},
    publisher={Universität Paderborn}, author={Jung, Daniel}, year={2018} }'
  chicago: Jung, Daniel. <i>Local Strategies for Swarm Formations on a Grid</i>. Universität
    Paderborn, 2018. <a href="https://doi.org/10.17619/UNIPB/1-271">https://doi.org/10.17619/UNIPB/1-271</a>.
  ieee: D. Jung, <i>Local Strategies for Swarm Formations on a Grid</i>. Universität
    Paderborn, 2018.
  mla: Jung, Daniel. <i>Local Strategies for Swarm Formations on a Grid</i>. Universität
    Paderborn, 2018, doi:<a href="https://doi.org/10.17619/UNIPB/1-271">10.17619/UNIPB/1-271</a>.
  short: D. Jung, Local Strategies for Swarm Formations on a Grid, Universität Paderborn,
    2018.
date_created: 2018-03-13T10:26:16Z
date_updated: 2024-07-12T12:05:00Z
department:
- _id: '63'
- _id: '26'
doi: 10.17619/UNIPB/1-271
language:
- iso: eng
project:
- _id: '1'
  grant_number: '160364472'
  name: SFB 901
- _id: '2'
  name: SFB 901 - Project Area A
- _id: '5'
  grant_number: '160364472'
  name: SFB 901 - Subproject A1
publication_identifier:
  isbn:
  - 978-3-942647-99-1
publisher: Universität Paderborn
related_material:
  link:
  - relation: confirmation
    url: https://doi.org/10.17619/UNIPB/1-271
status: public
supervisor:
- first_name: Friedhelm
  full_name: Meyer auf der Heide, Friedhelm
  id: '15523'
  last_name: Meyer auf der Heide
title: Local Strategies for Swarm Formations on a Grid
type: dissertation
user_id: '1112'
year: '2018'
...
---
_id: '8162'
abstract:
- lang: eng
  text: 'The constraint satisfaction problems k-SAT and Quantum k-SAT (k-QSAT) are
    canonical NP-complete and QMA_1-complete problems (for k >= 3), respectively,
    where QMA_1 is a quantum generalization of NP with one-sided error. Whereas k-SAT
    has been well-studied for special tractable cases, as well as from a parameterized
    complexity perspective, much less is known in similar settings for k-QSAT. Here,
    we study the open problem of computing satisfying assignments to k-QSAT instances
    which have a "matching" or "dimer covering"; this is an NP problem whose decision
    variant is trivial, but whose search complexity remains open. Our results fall
    into three directions, all of which relate to the "matching" setting: (1) We give
    a polynomial-time classical algorithm for k-QSAT when all qubits occur in at most
    two clauses. (2) We give a parameterized algorithm for k-QSAT instances from a
    certain non-trivial class, which allows us to obtain exponential speedups over
    brute force methods in some cases by reducing the problem to solving for a single
    root of a single univariate polynomial. (3) We conduct a structural graph theoretic
    study of 3-QSAT interaction graphs which have a "matching". We remark that the
    results of (2), in particular, introduce a number of new tools to the study of
    Quantum SAT, including graph theoretic concepts such as transfer filtrations and
    blow-ups from algebraic geometry; we hope these prove useful elsewhere.'
author:
- first_name: Marco
  full_name: Aldi, Marco
  last_name: Aldi
- first_name: Niel
  full_name: de Beaudrap, Niel
  last_name: de Beaudrap
- first_name: Sevag
  full_name: Gharibian, Sevag
  id: '71541'
  last_name: Gharibian
  orcid: 0000-0002-9992-3379
- first_name: Seyran
  full_name: Saeedi, Seyran
  last_name: Saeedi
citation:
  ama: 'Aldi M, de Beaudrap N, Gharibian S, Saeedi S. On Efficiently Solvable Cases
    of Quantum k-SAT. In: Potapov I, Spirakis P, Worrell J, eds. <i>43rd International
    Symposium on Mathematical Foundations  of Computer Science (MFCS 2018)</i>. Vol
    117. Leibniz International Proceedings in Informatics (LIPIcs). Schloss Dagstuhl
    - Leibniz-Zentrum fuer Informatik; 2018:38:1-38:16. doi:<a href="https://doi.org/10.4230/LIPIcs.MFCS.2018.38">10.4230/LIPIcs.MFCS.2018.38</a>'
  apa: Aldi, M., de Beaudrap, N., Gharibian, S., &#38; Saeedi, S. (2018). On Efficiently
    Solvable Cases of Quantum k-SAT. In I. Potapov, P. Spirakis, &#38; J. Worrell
    (Eds.), <i>43rd International Symposium on Mathematical Foundations  of Computer
    Science (MFCS 2018)</i> (Vol. 117, p. 38:1-38:16). Schloss Dagstuhl - Leibniz-Zentrum
    fuer Informatik. <a href="https://doi.org/10.4230/LIPIcs.MFCS.2018.38">https://doi.org/10.4230/LIPIcs.MFCS.2018.38</a>
  bibtex: '@inproceedings{Aldi_de Beaudrap_Gharibian_Saeedi_2018, place={Dagstuhl,
    Germany}, series={Leibniz International Proceedings in Informatics (LIPIcs)},
    title={On Efficiently Solvable Cases of Quantum k-SAT}, volume={117}, DOI={<a
    href="https://doi.org/10.4230/LIPIcs.MFCS.2018.38">10.4230/LIPIcs.MFCS.2018.38</a>},
    booktitle={43rd International Symposium on Mathematical Foundations  of Computer
    Science (MFCS 2018)}, publisher={Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik},
    author={Aldi, Marco and de Beaudrap, Niel and Gharibian, Sevag and Saeedi, Seyran},
    editor={Potapov, Igor and Spirakis, Paul and Worrell, James}, year={2018}, pages={38:1-38:16},
    collection={Leibniz International Proceedings in Informatics (LIPIcs)} }'
  chicago: 'Aldi, Marco, Niel de Beaudrap, Sevag Gharibian, and Seyran Saeedi. “On
    Efficiently Solvable Cases of Quantum K-SAT.” In <i>43rd International Symposium
    on Mathematical Foundations  of Computer Science (MFCS 2018)</i>, edited by Igor
    Potapov, Paul Spirakis, and James Worrell, 117:38:1-38:16. Leibniz International
    Proceedings in Informatics (LIPIcs). Dagstuhl, Germany: Schloss Dagstuhl - Leibniz-Zentrum
    fuer Informatik, 2018. <a href="https://doi.org/10.4230/LIPIcs.MFCS.2018.38">https://doi.org/10.4230/LIPIcs.MFCS.2018.38</a>.'
  ieee: 'M. Aldi, N. de Beaudrap, S. Gharibian, and S. Saeedi, “On Efficiently Solvable
    Cases of Quantum k-SAT,” in <i>43rd International Symposium on Mathematical Foundations 
    of Computer Science (MFCS 2018)</i>, Liverpool, UK, 2018, vol. 117, p. 38:1-38:16,
    doi: <a href="https://doi.org/10.4230/LIPIcs.MFCS.2018.38">10.4230/LIPIcs.MFCS.2018.38</a>.'
  mla: Aldi, Marco, et al. “On Efficiently Solvable Cases of Quantum K-SAT.” <i>43rd
    International Symposium on Mathematical Foundations  of Computer Science (MFCS
    2018)</i>, edited by Igor Potapov et al., vol. 117, Schloss Dagstuhl - Leibniz-Zentrum
    fuer Informatik, 2018, p. 38:1-38:16, doi:<a href="https://doi.org/10.4230/LIPIcs.MFCS.2018.38">10.4230/LIPIcs.MFCS.2018.38</a>.
  short: 'M. Aldi, N. de Beaudrap, S. Gharibian, S. Saeedi, in: I. Potapov, P. Spirakis,
    J. Worrell (Eds.), 43rd International Symposium on Mathematical Foundations  of
    Computer Science (MFCS 2018), Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik,
    Dagstuhl, Germany, 2018, p. 38:1-38:16.'
conference:
  location: Liverpool, UK
  name: 43rd International Symposium on Mathematical Foundations  of Computer Science
    (MFCS 2018)
date_created: 2019-03-01T11:34:41Z
date_updated: 2023-02-28T11:01:16Z
department:
- _id: '623'
- _id: '7'
doi: 10.4230/LIPIcs.MFCS.2018.38
editor:
- first_name: Igor
  full_name: Potapov, Igor
  last_name: Potapov
- first_name: Paul
  full_name: Spirakis, Paul
  last_name: Spirakis
- first_name: James
  full_name: Worrell, James
  last_name: Worrell
external_id:
  arxiv:
  - '1712.09617'
intvolume: '       117'
keyword:
- search complexity
- local Hamiltonian
- Quantum SAT
- algebraic geometry
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://drops.dagstuhl.de/opus/volltexte/2018/9620/
oa: '1'
page: 38:1-38:16
place: Dagstuhl, Germany
publication: 43rd International Symposium on Mathematical Foundations  of Computer
  Science (MFCS 2018)
publication_identifier:
  unknown:
  - 978-3-95977-086-6
publication_status: published
publisher: Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik
series_title: Leibniz International Proceedings in Informatics (LIPIcs)
status: public
title: On Efficiently Solvable Cases of Quantum k-SAT
type: conference
user_id: '71541'
volume: 117
year: '2018'
...
---
_id: '8161'
abstract:
- lang: eng
  text: The polynomial-time hierarchy (PH) has proven to be a powerful tool for providing
    separations in computational complexity theory (modulo standard conjectures such
    as PH does not collapse). Here, we study whether two quantum generalizations of
    PH can similarly prove separations in the quantum setting. The first generalization,
    QCPH, uses classical proofs, and the second, QPH, uses quantum proofs. For the
    former, we show quantum variants of the Karp-Lipton theorem and Toda's theorem.
    For the latter, we place its third level, Q Sigma_3, into NEXP using the Ellipsoid
    Method for efficiently solving semidefinite programs. These results yield two
    implications for QMA(2), the variant of Quantum Merlin-Arthur (QMA) with two unentangled
    proofs, a complexity class whose characterization has proven difficult. First,
    if QCPH=QPH (i.e., alternating quantifiers are sufficiently powerful so as to
    make classical and quantum proofs "equivalent"), then QMA(2) is in the Counting
    Hierarchy (specifically, in P^{PP^{PP}}). Second, unless QMA(2)= Q Sigma_3 (i.e.,
    alternating quantifiers do not help in the presence of "unentanglement"), QMA(2)
    is strictly contained in NEXP.
author:
- first_name: Sevag
  full_name: Gharibian, Sevag
  id: '71541'
  last_name: Gharibian
  orcid: 0000-0002-9992-3379
- first_name: Miklos
  full_name: Santha, Miklos
  last_name: Santha
- first_name: Jamie
  full_name: Sikora, Jamie
  last_name: Sikora
- first_name: Aarthi
  full_name: Sundaram, Aarthi
  last_name: Sundaram
- first_name: Justin
  full_name: Yirka, Justin
  last_name: Yirka
citation:
  ama: 'Gharibian S, Santha M, Sikora J, Sundaram A, Yirka J. Quantum Generalizations
    of the Polynomial Hierarchy with Applications to QMA(2). In: Potapov I, Spirakis
    P, Worrell J, eds. <i>43rd International Symposium on Mathematical Foundations 
    of Computer Science (MFCS 2018)</i>. Vol 117. Leibniz International Proceedings
    in Informatics (LIPIcs). Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik; 2018:58:1-58:16.
    doi:<a href="https://doi.org/10.4230/LIPIcs.MFCS.2018.58">10.4230/LIPIcs.MFCS.2018.58</a>'
  apa: Gharibian, S., Santha, M., Sikora, J., Sundaram, A., &#38; Yirka, J. (2018).
    Quantum Generalizations of the Polynomial Hierarchy with Applications to QMA(2).
    In I. Potapov, P. Spirakis, &#38; J. Worrell (Eds.), <i>43rd International Symposium
    on Mathematical Foundations  of Computer Science (MFCS 2018)</i> (Vol. 117, p.
    58:1-58:16). Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik. <a href="https://doi.org/10.4230/LIPIcs.MFCS.2018.58">https://doi.org/10.4230/LIPIcs.MFCS.2018.58</a>
  bibtex: '@inproceedings{Gharibian_Santha_Sikora_Sundaram_Yirka_2018, place={Dagstuhl,
    Germany}, series={Leibniz International Proceedings in Informatics (LIPIcs)},
    title={Quantum Generalizations of the Polynomial Hierarchy with Applications to
    QMA(2)}, volume={117}, DOI={<a href="https://doi.org/10.4230/LIPIcs.MFCS.2018.58">10.4230/LIPIcs.MFCS.2018.58</a>},
    booktitle={43rd International Symposium on Mathematical Foundations  of Computer
    Science (MFCS 2018)}, publisher={Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik},
    author={Gharibian, Sevag and Santha, Miklos and Sikora, Jamie and Sundaram, Aarthi
    and Yirka, Justin}, editor={Potapov, Igor and Spirakis, Paul and Worrell, James},
    year={2018}, pages={58:1-58:16}, collection={Leibniz International Proceedings
    in Informatics (LIPIcs)} }'
  chicago: 'Gharibian, Sevag, Miklos Santha, Jamie Sikora, Aarthi Sundaram, and Justin
    Yirka. “Quantum Generalizations of the Polynomial Hierarchy with Applications
    to QMA(2).” In <i>43rd International Symposium on Mathematical Foundations  of
    Computer Science (MFCS 2018)</i>, edited by Igor Potapov, Paul Spirakis, and James
    Worrell, 117:58:1-58:16. Leibniz International Proceedings in Informatics (LIPIcs).
    Dagstuhl, Germany: Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, 2018. <a
    href="https://doi.org/10.4230/LIPIcs.MFCS.2018.58">https://doi.org/10.4230/LIPIcs.MFCS.2018.58</a>.'
  ieee: 'S. Gharibian, M. Santha, J. Sikora, A. Sundaram, and J. Yirka, “Quantum Generalizations
    of the Polynomial Hierarchy with Applications to QMA(2),” in <i>43rd International
    Symposium on Mathematical Foundations  of Computer Science (MFCS 2018)</i>, Liverpool,
    UK, 2018, vol. 117, p. 58:1-58:16, doi: <a href="https://doi.org/10.4230/LIPIcs.MFCS.2018.58">10.4230/LIPIcs.MFCS.2018.58</a>.'
  mla: Gharibian, Sevag, et al. “Quantum Generalizations of the Polynomial Hierarchy
    with Applications to QMA(2).” <i>43rd International Symposium on Mathematical
    Foundations  of Computer Science (MFCS 2018)</i>, edited by Igor Potapov et al.,
    vol. 117, Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, 2018, p. 58:1-58:16,
    doi:<a href="https://doi.org/10.4230/LIPIcs.MFCS.2018.58">10.4230/LIPIcs.MFCS.2018.58</a>.
  short: 'S. Gharibian, M. Santha, J. Sikora, A. Sundaram, J. Yirka, in: I. Potapov,
    P. Spirakis, J. Worrell (Eds.), 43rd International Symposium on Mathematical Foundations 
    of Computer Science (MFCS 2018), Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik,
    Dagstuhl, Germany, 2018, p. 58:1-58:16.'
conference:
  location: Liverpool, UK
  name: 43rd International Symposium on Mathematical Foundations  of Computer Science
    (MFCS 2018)
date_created: 2019-03-01T11:29:44Z
date_updated: 2023-02-28T11:01:03Z
department:
- _id: '623'
- _id: '7'
doi: 10.4230/LIPIcs.MFCS.2018.58
editor:
- first_name: Igor
  full_name: Potapov, Igor
  last_name: Potapov
- first_name: Paul
  full_name: Spirakis, Paul
  last_name: Spirakis
- first_name: James
  full_name: Worrell, James
  last_name: Worrell
external_id:
  arxiv:
  - '1805.11139'
intvolume: '       117'
keyword:
- Complexity Theory
- Quantum Computing
- Polynomial Hierarchy
- Semidefinite Programming
- QMA(2)
- Quantum Complexity
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://drops.dagstuhl.de/opus/frontdoor.php?source_opus=9640
oa: '1'
page: 58:1-58:16
place: Dagstuhl, Germany
publication: 43rd International Symposium on Mathematical Foundations  of Computer
  Science (MFCS 2018)
publication_identifier:
  unknown:
  - 978-3-95977-086-6
publication_status: published
publisher: Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik
series_title: Leibniz International Proceedings in Informatics (LIPIcs)
status: public
title: Quantum Generalizations of the Polynomial Hierarchy with Applications to QMA(2)
type: conference
user_id: '71541'
volume: 117
year: '2018'
...
---
_id: '8160'
abstract:
- lang: eng
  text: An important task in quantum physics is the estimation of local quantities
    for ground states of local Hamiltonians. Recently, Ambainis defined the complexity
    class P^QMA[log], and motivated its study by showing that the physical task of
    estimating the expectation value of a local observable against the ground state
    of a local Hamiltonian is P^QMA[log]-complete. In this paper, we continue the
    study of P^QMA[log], obtaining the following results. The P^QMA[log]-completeness
    result of Ambainis requires O(log n)-local observ- ables and Hamiltonians. We
    show that simulating even a single qubit measurement on ground states of 5-local
    Hamiltonians is P^QMA[log]-complete, resolving an open question of Ambainis. We
    formalize the complexity theoretic study of estimating two-point correlation functions
    against ground states, and show that this task is similarly P^QMA[log]-complete.
    P^QMA[log] is thought of as "slightly harder" than QMA. We justify this formally
    by exploiting the hierarchical voting technique of Beigel, Hemachandra, and Wechsung
    to show P^QMA[log] \subseteq PP. This improves the containment QMA \subseteq PP
    from Kitaev and Watrous. A central theme of this work is the subtlety involved
    in the study of oracle classes in which the oracle solves a promise problem. In
    this vein, we identify a flaw in Ambainis' prior work regarding a P^UQMA[log]-hardness
    proof for estimating spectral gaps of local Hamiltonians. By introducing a "query
    validation" technique, we build on his prior work to obtain P^UQMA[log]-hardness
    for estimating spectral gaps under polynomial-time Turing reductions.
author:
- first_name: Sevag
  full_name: Gharibian, Sevag
  id: '71541'
  last_name: Gharibian
  orcid: 0000-0002-9992-3379
- first_name: Justin
  full_name: Yirka, Justin
  last_name: Yirka
citation:
  ama: 'Gharibian S, Yirka J. The Complexity of Simulating Local Measurements on Quantum
    Systems. In: Wilde M, ed. <i>12th Conference on the Theory of Quantum Computation,
    Communication and Cryptography (TQC 2017)</i>. Vol 73. Leibniz International Proceedings
    in Informatics (LIPIcs). Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik; 2018:2:1-2:17.
    doi:<a href="https://doi.org/10.4230/LIPIcs.TQC.2017.2">10.4230/LIPIcs.TQC.2017.2</a>'
  apa: Gharibian, S., &#38; Yirka, J. (2018). The Complexity of Simulating Local Measurements
    on Quantum Systems. In M. Wilde (Ed.), <i>12th Conference on the Theory of Quantum
    Computation, Communication and Cryptography (TQC 2017)</i> (Vol. 73, p. 2:1-2:17).
    Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik. <a href="https://doi.org/10.4230/LIPIcs.TQC.2017.2">https://doi.org/10.4230/LIPIcs.TQC.2017.2</a>
  bibtex: '@inproceedings{Gharibian_Yirka_2018, place={Dagstuhl, Germany}, series={Leibniz
    International Proceedings in Informatics (LIPIcs)}, title={The Complexity of Simulating
    Local Measurements on Quantum Systems}, volume={73}, DOI={<a href="https://doi.org/10.4230/LIPIcs.TQC.2017.2">10.4230/LIPIcs.TQC.2017.2</a>},
    booktitle={12th Conference on the Theory of Quantum Computation, Communication
    and Cryptography (TQC 2017)}, publisher={Schloss Dagstuhl - Leibniz-Zentrum fuer
    Informatik}, author={Gharibian, Sevag and Yirka, Justin}, editor={Wilde, Mark},
    year={2018}, pages={2:1-2:17}, collection={Leibniz International Proceedings in
    Informatics (LIPIcs)} }'
  chicago: 'Gharibian, Sevag, and Justin Yirka. “The Complexity of Simulating Local
    Measurements on Quantum Systems.” In <i>12th Conference on the Theory of Quantum
    Computation, Communication and Cryptography (TQC 2017)</i>, edited by Mark Wilde,
    73:2:1-2:17. Leibniz International Proceedings in Informatics (LIPIcs). Dagstuhl,
    Germany: Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, 2018. <a href="https://doi.org/10.4230/LIPIcs.TQC.2017.2">https://doi.org/10.4230/LIPIcs.TQC.2017.2</a>.'
  ieee: 'S. Gharibian and J. Yirka, “The Complexity of Simulating Local Measurements
    on Quantum Systems,” in <i>12th Conference on the Theory of Quantum Computation,
    Communication and Cryptography (TQC 2017)</i>, Paris, France, 2018, vol. 73, p.
    2:1-2:17, doi: <a href="https://doi.org/10.4230/LIPIcs.TQC.2017.2">10.4230/LIPIcs.TQC.2017.2</a>.'
  mla: Gharibian, Sevag, and Justin Yirka. “The Complexity of Simulating Local Measurements
    on Quantum Systems.” <i>12th Conference on the Theory of Quantum Computation,
    Communication and Cryptography (TQC 2017)</i>, edited by Mark Wilde, vol. 73,
    Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, 2018, p. 2:1-2:17, doi:<a
    href="https://doi.org/10.4230/LIPIcs.TQC.2017.2">10.4230/LIPIcs.TQC.2017.2</a>.
  short: 'S. Gharibian, J. Yirka, in: M. Wilde (Ed.), 12th Conference on the Theory
    of Quantum Computation, Communication and Cryptography (TQC 2017), Schloss Dagstuhl
    - Leibniz-Zentrum fuer Informatik, Dagstuhl, Germany, 2018, p. 2:1-2:17.'
conference:
  location: Paris, France
  name: 12th Conference on the Theory of Quantum Computation, Communication and Cryptography
    (TQC 2017)
date_created: 2019-03-01T11:25:27Z
date_updated: 2023-02-28T11:00:48Z
department:
- _id: '623'
- _id: '7'
doi: 10.4230/LIPIcs.TQC.2017.2
editor:
- first_name: Mark
  full_name: Wilde, Mark
  last_name: Wilde
external_id:
  arxiv:
  - '1606.05626'
intvolume: '        73'
keyword:
- Complexity theory
- Quantum Merlin Arthur (QMA)
- local Hamiltonian
- local measurement
- spectral gap
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://drops.dagstuhl.de/opus/frontdoor.php?source_opus=8577
oa: '1'
page: 2:1-2:17
place: Dagstuhl, Germany
publication: 12th Conference on the Theory of Quantum Computation, Communication and
  Cryptography (TQC 2017)
publication_identifier:
  unknown:
  - 978-3-95977-034-7
publication_status: published
publisher: Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik
series_title: Leibniz International Proceedings in Informatics (LIPIcs)
status: public
title: The Complexity of Simulating Local Measurements on Quantum Systems
type: conference
user_id: '71541'
volume: 73
year: '2018'
...
---
_id: '8167'
author:
- first_name: Sevag
  full_name: Gharibian, Sevag
  id: '71541'
  last_name: Gharibian
  orcid: 0000-0002-9992-3379
- first_name: Jamie
  full_name: Sikora, Jamie
  last_name: Sikora
citation:
  ama: Gharibian S, Sikora J. Ground State Connectivity of Local Hamiltonians. <i>ACM
    Transactions on Computation Theory (TOCT)</i>. 2018;10(2):8:1-8:28. doi:<a href="https://doi.org/10.1145/3186587">10.1145/3186587</a>
  apa: Gharibian, S., &#38; Sikora, J. (2018). Ground State Connectivity of Local
    Hamiltonians. <i>ACM Transactions on Computation Theory (TOCT)</i>, <i>10</i>(2),
    8:1-8:28. <a href="https://doi.org/10.1145/3186587">https://doi.org/10.1145/3186587</a>
  bibtex: '@article{Gharibian_Sikora_2018, title={Ground State Connectivity of Local
    Hamiltonians}, volume={10}, DOI={<a href="https://doi.org/10.1145/3186587">10.1145/3186587</a>},
    number={2}, journal={ACM Transactions on Computation Theory (TOCT)}, publisher={ACM},
    author={Gharibian, Sevag and Sikora, Jamie}, year={2018}, pages={8:1-8:28} }'
  chicago: 'Gharibian, Sevag, and Jamie Sikora. “Ground State Connectivity of Local
    Hamiltonians.” <i>ACM Transactions on Computation Theory (TOCT)</i> 10, no. 2
    (2018): 8:1-8:28. <a href="https://doi.org/10.1145/3186587">https://doi.org/10.1145/3186587</a>.'
  ieee: 'S. Gharibian and J. Sikora, “Ground State Connectivity of Local Hamiltonians,”
    <i>ACM Transactions on Computation Theory (TOCT)</i>, vol. 10, no. 2, p. 8:1-8:28,
    2018, doi: <a href="https://doi.org/10.1145/3186587">10.1145/3186587</a>.'
  mla: Gharibian, Sevag, and Jamie Sikora. “Ground State Connectivity of Local Hamiltonians.”
    <i>ACM Transactions on Computation Theory (TOCT)</i>, vol. 10, no. 2, ACM, 2018,
    p. 8:1-8:28, doi:<a href="https://doi.org/10.1145/3186587">10.1145/3186587</a>.
  short: S. Gharibian, J. Sikora, ACM Transactions on Computation Theory (TOCT) 10
    (2018) 8:1-8:28.
date_created: 2019-03-01T11:49:31Z
date_updated: 2023-02-28T11:01:36Z
department:
- _id: '623'
- _id: '7'
doi: 10.1145/3186587
external_id:
  arxiv:
  - '1409.3182'
intvolume: '        10'
issue: '2'
keyword:
- Local Hamiltonian
- ground state connectivity
- quantum Hamiltonian complexity
- reconfiguration problem
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1409.3182
oa: '1'
page: 8:1-8:28
publication: ACM Transactions on Computation Theory (TOCT)
publication_identifier:
  issn:
  - 1942-3454
publication_status: published
publisher: ACM
status: public
title: Ground State Connectivity of Local Hamiltonians
type: journal_article
user_id: '71541'
volume: 10
year: '2018'
...
---
_id: '1588'
abstract:
- lang: eng
  text: The exploration of FPGAs as accelerators for scientific simulations has so
    far mostly been focused on small kernels of methods working on regular data structures,
    for example in the form of stencil computations for finite difference methods.
    In computational sciences, often more advanced methods are employed that promise
    better stability, convergence, locality and scaling. Unstructured meshes are shown
    to be more effective and more accurate, compared to regular grids, in representing
    computation domains of various shapes. Using unstructured meshes, the discontinuous
    Galerkin method preserves the ability to perform explicit local update operations
    for simulations in the time domain. In this work, we investigate FPGAs as target
    platform for an implementation of the nodal discontinuous Galerkin method to find
    time-domain solutions of Maxwell's equations in an unstructured mesh. When maximizing
    data reuse and fitting constant coefficients into suitably partitioned on-chip
    memory, high computational intensity allows us to implement and feed wide data
    paths with hundreds of floating point operators. By decoupling off-chip memory
    accesses from the computations, high memory bandwidth can be sustained, even for
    the irregular access pattern required by parts of the application. Using the Intel/Altera
    OpenCL SDK for FPGAs, we present different implementation variants for different
    polynomial orders of the method. In different phases of the algorithm, either
    computational or bandwidth limits of the Arria 10 platform are almost reached,
    thus outperforming a highly multithreaded CPU implementation by around 2x.
author:
- first_name: Tobias
  full_name: Kenter, Tobias
  id: '3145'
  last_name: Kenter
- first_name: Gopinath
  full_name: Mahale, Gopinath
  last_name: Mahale
- first_name: Samer
  full_name: Alhaddad, Samer
  id: '42456'
  last_name: Alhaddad
- first_name: Yevgen
  full_name: Grynko, Yevgen
  id: '26059'
  last_name: Grynko
- first_name: Christian
  full_name: Schmitt, Christian
  last_name: Schmitt
- first_name: Ayesha
  full_name: Afzal, Ayesha
  last_name: Afzal
- first_name: Frank
  full_name: Hannig, Frank
  last_name: Hannig
- first_name: Jens
  full_name: Förstner, Jens
  id: '158'
  last_name: Förstner
  orcid: 0000-0001-7059-9862
- first_name: Christian
  full_name: Plessl, Christian
  id: '16153'
  last_name: Plessl
  orcid: 0000-0001-5728-9982
citation:
  ama: 'Kenter T, Mahale G, Alhaddad S, et al. OpenCL-based FPGA Design to Accelerate
    the Nodal Discontinuous Galerkin Method for Unstructured Meshes. In: <i>Proc.
    Int. Symp. on Field-Programmable Custom Computing Machines (FCCM)</i>. IEEE; 2018.
    doi:<a href="https://doi.org/10.1109/FCCM.2018.00037">10.1109/FCCM.2018.00037</a>'
  apa: Kenter, T., Mahale, G., Alhaddad, S., Grynko, Y., Schmitt, C., Afzal, A., Hannig,
    F., Förstner, J., &#38; Plessl, C. (2018). OpenCL-based FPGA Design to Accelerate
    the Nodal Discontinuous Galerkin Method for Unstructured Meshes. <i>Proc. Int.
    Symp. on Field-Programmable Custom Computing Machines (FCCM)</i>. Proc. Int. Symp.
    on Field-Programmable Custom Computing Machines (FCCM). <a href="https://doi.org/10.1109/FCCM.2018.00037">https://doi.org/10.1109/FCCM.2018.00037</a>
  bibtex: '@inproceedings{Kenter_Mahale_Alhaddad_Grynko_Schmitt_Afzal_Hannig_Förstner_Plessl_2018,
    title={OpenCL-based FPGA Design to Accelerate the Nodal Discontinuous Galerkin
    Method for Unstructured Meshes}, DOI={<a href="https://doi.org/10.1109/FCCM.2018.00037">10.1109/FCCM.2018.00037</a>},
    booktitle={Proc. Int. Symp. on Field-Programmable Custom Computing Machines (FCCM)},
    publisher={IEEE}, author={Kenter, Tobias and Mahale, Gopinath and Alhaddad, Samer
    and Grynko, Yevgen and Schmitt, Christian and Afzal, Ayesha and Hannig, Frank
    and Förstner, Jens and Plessl, Christian}, year={2018} }'
  chicago: Kenter, Tobias, Gopinath Mahale, Samer Alhaddad, Yevgen Grynko, Christian
    Schmitt, Ayesha Afzal, Frank Hannig, Jens Förstner, and Christian Plessl. “OpenCL-Based
    FPGA Design to Accelerate the Nodal Discontinuous Galerkin Method for Unstructured
    Meshes.” In <i>Proc. Int. Symp. on Field-Programmable Custom Computing Machines
    (FCCM)</i>. IEEE, 2018. <a href="https://doi.org/10.1109/FCCM.2018.00037">https://doi.org/10.1109/FCCM.2018.00037</a>.
  ieee: 'T. Kenter <i>et al.</i>, “OpenCL-based FPGA Design to Accelerate the Nodal
    Discontinuous Galerkin Method for Unstructured Meshes,” presented at the Proc.
    Int. Symp. on Field-Programmable Custom Computing Machines (FCCM), 2018, doi:
    <a href="https://doi.org/10.1109/FCCM.2018.00037">10.1109/FCCM.2018.00037</a>.'
  mla: Kenter, Tobias, et al. “OpenCL-Based FPGA Design to Accelerate the Nodal Discontinuous
    Galerkin Method for Unstructured Meshes.” <i>Proc. Int. Symp. on Field-Programmable
    Custom Computing Machines (FCCM)</i>, IEEE, 2018, doi:<a href="https://doi.org/10.1109/FCCM.2018.00037">10.1109/FCCM.2018.00037</a>.
  short: 'T. Kenter, G. Mahale, S. Alhaddad, Y. Grynko, C. Schmitt, A. Afzal, F. Hannig,
    J. Förstner, C. Plessl, in: Proc. Int. Symp. on Field-Programmable Custom Computing
    Machines (FCCM), IEEE, 2018.'
conference:
  name: Proc. Int. Symp. on Field-Programmable Custom Computing Machines (FCCM)
date_created: 2018-03-22T10:48:01Z
date_updated: 2023-09-26T11:47:52Z
ddc:
- '000'
department:
- _id: '27'
- _id: '518'
- _id: '61'
doi: 10.1109/FCCM.2018.00037
file:
- access_level: closed
  content_type: application/pdf
  creator: ups
  date_created: 2018-11-02T14:45:05Z
  date_updated: 2018-11-02T14:45:05Z
  file_id: '5282'
  file_name: 08457652.pdf
  file_size: 269130
  relation: main_file
  success: 1
file_date_updated: 2018-11-02T14:45:05Z
has_accepted_license: '1'
keyword:
- tet_topic_hpc
language:
- iso: eng
project:
- _id: '33'
  grant_number: 01|H16005A
  name: HighPerMeshes
- _id: '1'
  grant_number: '160364472'
  name: SFB 901
- _id: '4'
  name: SFB 901 - Project Area C
- _id: '14'
  grant_number: '160364472'
  name: SFB 901 - Subproject C2
publication: Proc. Int. Symp. on Field-Programmable Custom Computing Machines (FCCM)
publisher: IEEE
quality_controlled: '1'
status: public
title: OpenCL-based FPGA Design to Accelerate the Nodal Discontinuous Galerkin Method
  for Unstructured Meshes
type: conference
user_id: '15278'
year: '2018'
...
---
_id: '1590'
abstract:
- lang: eng
  text: "We present the submatrix method, a highly parallelizable method for the approximate
    calculation of inverse p-th roots of large sparse symmetric matrices which are
    required in different scientific applications. Following the idea of Approximate
    Computing, we allow imprecision in the final result in order to utilize the sparsity
    of the input matrix and to allow massively parallel execution. For an n x n matrix,
    the proposed algorithm allows to distribute the calculations over n nodes with
    only little communication overhead. The result matrix exhibits the same sparsity
    pattern as the input matrix, allowing for efficient reuse of allocated data structures.\r\n\r\nWe
    evaluate the algorithm with respect to the error that it introduces into calculated
    results, as well as its performance and scalability. We demonstrate that the error
    is relatively limited for well-conditioned matrices and that results are still
    valuable for error-resilient applications like preconditioning even for ill-conditioned
    matrices. We discuss the execution time and scaling of the algorithm on a theoretical
    level and present a distributed implementation of the algorithm using MPI and
    OpenMP. We demonstrate the scalability of this implementation by running it on
    a high-performance compute cluster comprised of 1024 CPU cores, showing a speedup
    of 665x compared to single-threaded execution."
author:
- first_name: Michael
  full_name: Lass, Michael
  id: '24135'
  last_name: Lass
  orcid: 0000-0002-5708-7632
- first_name: Stephan
  full_name: Mohr, Stephan
  last_name: Mohr
- first_name: Hendrik
  full_name: Wiebeler, Hendrik
  last_name: Wiebeler
- first_name: Thomas
  full_name: Kühne, Thomas
  id: '49079'
  last_name: Kühne
- first_name: Christian
  full_name: Plessl, Christian
  id: '16153'
  last_name: Plessl
  orcid: 0000-0001-5728-9982
citation:
  ama: 'Lass M, Mohr S, Wiebeler H, Kühne T, Plessl C. A Massively Parallel Algorithm
    for the Approximate Calculation of Inverse p-th Roots of Large Sparse Matrices.
    In: <i>Proc. Platform for Advanced Scientific Computing (PASC) Conference</i>.
    ACM; 2018. doi:<a href="https://doi.org/10.1145/3218176.3218231">10.1145/3218176.3218231</a>'
  apa: Lass, M., Mohr, S., Wiebeler, H., Kühne, T., &#38; Plessl, C. (2018). A Massively
    Parallel Algorithm for the Approximate Calculation of Inverse p-th Roots of Large
    Sparse Matrices. <i>Proc. Platform for Advanced Scientific Computing (PASC) Conference</i>.
    Platform for Advanced Scientific Computing Conference (PASC), Basel, Switzerland.
    <a href="https://doi.org/10.1145/3218176.3218231">https://doi.org/10.1145/3218176.3218231</a>
  bibtex: '@inproceedings{Lass_Mohr_Wiebeler_Kühne_Plessl_2018, place={New York, NY,
    USA}, title={A Massively Parallel Algorithm for the Approximate Calculation of
    Inverse p-th Roots of Large Sparse Matrices}, DOI={<a href="https://doi.org/10.1145/3218176.3218231">10.1145/3218176.3218231</a>},
    booktitle={Proc. Platform for Advanced Scientific Computing (PASC) Conference},
    publisher={ACM}, author={Lass, Michael and Mohr, Stephan and Wiebeler, Hendrik
    and Kühne, Thomas and Plessl, Christian}, year={2018} }'
  chicago: 'Lass, Michael, Stephan Mohr, Hendrik Wiebeler, Thomas Kühne, and Christian
    Plessl. “A Massively Parallel Algorithm for the Approximate Calculation of Inverse
    P-Th Roots of Large Sparse Matrices.” In <i>Proc. Platform for Advanced Scientific
    Computing (PASC) Conference</i>. New York, NY, USA: ACM, 2018. <a href="https://doi.org/10.1145/3218176.3218231">https://doi.org/10.1145/3218176.3218231</a>.'
  ieee: 'M. Lass, S. Mohr, H. Wiebeler, T. Kühne, and C. Plessl, “A Massively Parallel
    Algorithm for the Approximate Calculation of Inverse p-th Roots of Large Sparse
    Matrices,” presented at the Platform for Advanced Scientific Computing Conference
    (PASC), Basel, Switzerland, 2018, doi: <a href="https://doi.org/10.1145/3218176.3218231">10.1145/3218176.3218231</a>.'
  mla: Lass, Michael, et al. “A Massively Parallel Algorithm for the Approximate Calculation
    of Inverse P-Th Roots of Large Sparse Matrices.” <i>Proc. Platform for Advanced
    Scientific Computing (PASC) Conference</i>, ACM, 2018, doi:<a href="https://doi.org/10.1145/3218176.3218231">10.1145/3218176.3218231</a>.
  short: 'M. Lass, S. Mohr, H. Wiebeler, T. Kühne, C. Plessl, in: Proc. Platform for
    Advanced Scientific Computing (PASC) Conference, ACM, New York, NY, USA, 2018.'
conference:
  end_date: 2018-07-04
  location: Basel, Switzerland
  name: Platform for Advanced Scientific Computing Conference (PASC)
  start_date: 2018-07-02
date_created: 2018-03-22T10:53:01Z
date_updated: 2023-09-26T11:48:12Z
department:
- _id: '27'
- _id: '518'
- _id: '304'
doi: 10.1145/3218176.3218231
external_id:
  arxiv:
  - '1710.10899'
keyword:
- approximate computing
- linear algebra
- matrix inversion
- matrix p-th roots
- numeric algorithm
- parallel computing
language:
- iso: eng
place: New York, NY, USA
project:
- _id: '32'
  grant_number: PL 595/2-1 / 320898746
  name: Performance and Efficiency in HPC with Custom Computing
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publication: Proc. Platform for Advanced Scientific Computing (PASC) Conference
publication_identifier:
  isbn:
  - 978-1-4503-5891-0/18/07
publisher: ACM
quality_controlled: '1'
status: public
title: A Massively Parallel Algorithm for the Approximate Calculation of Inverse p-th
  Roots of Large Sparse Matrices
type: conference
user_id: '15278'
year: '2018'
...
---
_id: '1204'
author:
- first_name: Heinrich
  full_name: Riebler, Heinrich
  id: '8961'
  last_name: Riebler
- first_name: Gavin Francis
  full_name: Vaz, Gavin Francis
  id: '30332'
  last_name: Vaz
- first_name: Tobias
  full_name: Kenter, Tobias
  id: '3145'
  last_name: Kenter
- first_name: Christian
  full_name: Plessl, Christian
  id: '16153'
  last_name: Plessl
  orcid: 0000-0001-5728-9982
citation:
  ama: 'Riebler H, Vaz GF, Kenter T, Plessl C. Automated Code Acceleration Targeting
    Heterogeneous OpenCL Devices. In: <i>Proc. ACM SIGPLAN Symposium on Principles
    and Practice of Parallel Programming (PPoPP)</i>. ACM; 2018. doi:<a href="https://doi.org/10.1145/3178487.3178534">10.1145/3178487.3178534</a>'
  apa: Riebler, H., Vaz, G. F., Kenter, T., &#38; Plessl, C. (2018). Automated Code
    Acceleration Targeting Heterogeneous OpenCL Devices. <i>Proc. ACM SIGPLAN Symposium
    on Principles and Practice of Parallel Programming (PPoPP)</i>. <a href="https://doi.org/10.1145/3178487.3178534">https://doi.org/10.1145/3178487.3178534</a>
  bibtex: '@inproceedings{Riebler_Vaz_Kenter_Plessl_2018, title={Automated Code Acceleration
    Targeting Heterogeneous OpenCL Devices}, DOI={<a href="https://doi.org/10.1145/3178487.3178534">10.1145/3178487.3178534</a>},
    booktitle={Proc. ACM SIGPLAN Symposium on Principles and Practice of Parallel
    Programming (PPoPP)}, publisher={ACM}, author={Riebler, Heinrich and Vaz, Gavin
    Francis and Kenter, Tobias and Plessl, Christian}, year={2018} }'
  chicago: Riebler, Heinrich, Gavin Francis Vaz, Tobias Kenter, and Christian Plessl.
    “Automated Code Acceleration Targeting Heterogeneous OpenCL Devices.” In <i>Proc.
    ACM SIGPLAN Symposium on Principles and Practice of Parallel Programming (PPoPP)</i>.
    ACM, 2018. <a href="https://doi.org/10.1145/3178487.3178534">https://doi.org/10.1145/3178487.3178534</a>.
  ieee: 'H. Riebler, G. F. Vaz, T. Kenter, and C. Plessl, “Automated Code Acceleration
    Targeting Heterogeneous OpenCL Devices,” 2018, doi: <a href="https://doi.org/10.1145/3178487.3178534">10.1145/3178487.3178534</a>.'
  mla: Riebler, Heinrich, et al. “Automated Code Acceleration Targeting Heterogeneous
    OpenCL Devices.” <i>Proc. ACM SIGPLAN Symposium on Principles and Practice of
    Parallel Programming (PPoPP)</i>, ACM, 2018, doi:<a href="https://doi.org/10.1145/3178487.3178534">10.1145/3178487.3178534</a>.
  short: 'H. Riebler, G.F. Vaz, T. Kenter, C. Plessl, in: Proc. ACM SIGPLAN Symposium
    on Principles and Practice of Parallel Programming (PPoPP), ACM, 2018.'
date_created: 2018-03-08T14:45:18Z
date_updated: 2023-09-26T11:47:23Z
ddc:
- '000'
department:
- _id: '27'
- _id: '518'
doi: 10.1145/3178487.3178534
file:
- access_level: closed
  content_type: application/pdf
  creator: ups
  date_created: 2018-11-02T14:43:37Z
  date_updated: 2018-11-02T14:43:37Z
  file_id: '5281'
  file_name: p417-riebler.pdf
  file_size: 447769
  relation: main_file
  success: 1
file_date_updated: 2018-11-02T14:43:37Z
has_accepted_license: '1'
keyword:
- htrop
language:
- iso: eng
project:
- _id: '1'
  grant_number: '160364472'
  name: SFB 901
- _id: '4'
  name: SFB 901 - Project Area C
- _id: '14'
  grant_number: '160364472'
  name: SFB 901 - Subproject C2
publication: Proc. ACM SIGPLAN Symposium on Principles and Practice of Parallel Programming
  (PPoPP)
publication_identifier:
  isbn:
  - '9781450349826'
publication_status: published
publisher: ACM
quality_controlled: '1'
status: public
title: Automated Code Acceleration Targeting Heterogeneous OpenCL Devices
type: conference
user_id: '15278'
year: '2018'
...
---
_id: '56157'
alternative_title:
- a concept for repair cafes in computing edcuation
author:
- first_name: Carsten
  full_name: Schulte, Carsten
  last_name: Schulte
- first_name: Jessica
  full_name: Krüger, Jessica
  last_name: Krüger
- first_name: Andreas
  full_name: Gödecke, Andreas
  id: '9503'
  last_name: Gödecke
- first_name: Ann-Katrin
  full_name: Schmidt, Ann-Katrin
  last_name: Schmidt
citation:
  ama: 'Schulte C, Krüger J, Gödecke A, Schmidt A-K. The computing repair cafe. In:
    <i>Proceedings of the 13th Workshop in Primary and Secondary Computing Education</i>.
    ACM; 2018. doi:<a href="https://doi.org/10.1145/3265757.3265781">10.1145/3265757.3265781</a>'
  apa: Schulte, C., Krüger, J., Gödecke, A., &#38; Schmidt, A.-K. (2018). The computing
    repair cafe. <i>Proceedings of the 13th Workshop in Primary and Secondary Computing
    Education</i>. <a href="https://doi.org/10.1145/3265757.3265781">https://doi.org/10.1145/3265757.3265781</a>
  bibtex: '@inproceedings{Schulte_Krüger_Gödecke_Schmidt_2018, title={The computing
    repair cafe}, DOI={<a href="https://doi.org/10.1145/3265757.3265781">10.1145/3265757.3265781</a>},
    booktitle={Proceedings of the 13th Workshop in Primary and Secondary Computing
    Education}, publisher={ACM}, author={Schulte, Carsten and Krüger, Jessica and
    Gödecke, Andreas and Schmidt, Ann-Katrin}, year={2018} }'
  chicago: Schulte, Carsten, Jessica Krüger, Andreas Gödecke, and Ann-Katrin Schmidt.
    “The Computing Repair Cafe.” In <i>Proceedings of the 13th Workshop in Primary
    and Secondary Computing Education</i>. ACM, 2018. <a href="https://doi.org/10.1145/3265757.3265781">https://doi.org/10.1145/3265757.3265781</a>.
  ieee: 'C. Schulte, J. Krüger, A. Gödecke, and A.-K. Schmidt, “The computing repair
    cafe,” 2018, doi: <a href="https://doi.org/10.1145/3265757.3265781">10.1145/3265757.3265781</a>.'
  mla: Schulte, Carsten, et al. “The Computing Repair Cafe.” <i>Proceedings of the
    13th Workshop in Primary and Secondary Computing Education</i>, ACM, 2018, doi:<a
    href="https://doi.org/10.1145/3265757.3265781">10.1145/3265757.3265781</a>.
  short: 'C. Schulte, J. Krüger, A. Gödecke, A.-K. Schmidt, in: Proceedings of the
    13th Workshop in Primary and Secondary Computing Education, ACM, 2018.'
date_created: 2024-09-17T08:42:15Z
date_updated: 2024-09-17T08:43:34Z
department:
- _id: '67'
doi: 10.1145/3265757.3265781
language:
- iso: eng
publication: Proceedings of the 13th Workshop in Primary and Secondary Computing Education
publication_status: published
publisher: ACM
status: public
title: The computing repair cafe
type: conference
user_id: '9503'
year: '2018'
...
---
_id: '15646'
author:
- first_name: Birte
  full_name: Heinemann, Birte
  last_name: Heinemann
- first_name: Simone Anna
  full_name: Opel, Simone Anna
  id: '72932'
  last_name: Opel
- first_name: Lea
  full_name: Budde, Lea
  id: '32443'
  last_name: Budde
- first_name: Carsten
  full_name: Schulte, Carsten
  id: '60311'
  last_name: Schulte
- first_name: Daniel
  full_name: Frischemeier, Daniel
  last_name: Frischemeier
- first_name: Rolf
  full_name: Biehler, Rolf
  last_name: Biehler
- first_name: Susanne
  full_name: Podworny, Susanne
  last_name: Podworny
- first_name: Thomas
  full_name: Wassong, Thomas
  id: '21241'
  last_name: Wassong
citation:
  ama: 'Heinemann B, Opel SA, Budde L, et al. Drafting a Data Science Curriculum for
    Secondary Schools. In: <i>Koli Calling</i>. ACM; 2018:17:1-17:5.'
  apa: Heinemann, B., Opel, S. A., Budde, L., Schulte, C., Frischemeier, D., Biehler,
    R., Podworny, S., &#38; Wassong, T. (2018). Drafting a Data Science Curriculum
    for Secondary Schools. <i>Koli Calling</i>, 17:1-17:5.
  bibtex: '@inproceedings{Heinemann_Opel_Budde_Schulte_Frischemeier_Biehler_Podworny_Wassong_2018,
    title={Drafting a Data Science Curriculum for Secondary Schools}, booktitle={Koli
    Calling}, publisher={ACM}, author={Heinemann, Birte and Opel, Simone Anna and
    Budde, Lea and Schulte, Carsten and Frischemeier, Daniel and Biehler, Rolf and
    Podworny, Susanne and Wassong, Thomas}, year={2018}, pages={17:1-17:5} }'
  chicago: Heinemann, Birte, Simone Anna Opel, Lea Budde, Carsten Schulte, Daniel
    Frischemeier, Rolf Biehler, Susanne Podworny, and Thomas Wassong. “Drafting a
    Data Science Curriculum for Secondary Schools.” In <i>Koli Calling</i>, 17:1-17:5.
    ACM, 2018.
  ieee: B. Heinemann <i>et al.</i>, “Drafting a Data Science Curriculum for Secondary
    Schools,” in <i>Koli Calling</i>, 2018, p. 17:1-17:5.
  mla: Heinemann, Birte, et al. “Drafting a Data Science Curriculum for Secondary
    Schools.” <i>Koli Calling</i>, ACM, 2018, p. 17:1-17:5.
  short: 'B. Heinemann, S.A. Opel, L. Budde, C. Schulte, D. Frischemeier, R. Biehler,
    S. Podworny, T. Wassong, in: Koli Calling, ACM, 2018, p. 17:1-17:5.'
date_created: 2020-01-28T10:28:41Z
date_updated: 2025-05-25T20:14:49Z
department:
- _id: '67'
language:
- iso: eng
page: 17:1-17:5
publication: Koli Calling
publisher: ACM
status: public
title: Drafting a Data Science Curriculum for Secondary Schools
type: conference
user_id: '21241'
year: '2018'
...
---
_id: '46539'
abstract:
- lang: eng
  text: This paper describes the Ontology Alignment Evaluation Initiative 2017.5 pre-campaign.
    Like in 2012, when we transitioned the evaluation to the SEALS platform, we have
    also conducted a pre-campaign to assess the feasibility of moving to the HOBBIT
    platform. We report the experiences of this precampaign and discuss the future
    steps for the OAEI.
author:
- first_name: Ernesto
  full_name: Jiménez-Ruiz, Ernesto
  last_name: Jiménez-Ruiz
- first_name: Tzanina
  full_name: Saveta, Tzanina
  last_name: Saveta
- first_name: Ondrej
  full_name: Zamazal, Ondrej
  last_name: Zamazal
- first_name: Sven
  full_name: Hertling, Sven
  last_name: Hertling
- first_name: Michael
  full_name: Röder, Michael
  last_name: Röder
- first_name: Irini
  full_name: Fundulaki, Irini
  last_name: Fundulaki
- first_name: Axel-Cyrille
  full_name: Ngonga Ngomo, Axel-Cyrille
  id: '65716'
  last_name: Ngonga Ngomo
- first_name: Mohamed
  full_name: Sherif, Mohamed
  id: '67234'
  last_name: Sherif
  orcid: https://orcid.org/0000-0002-9927-2203
- first_name: Amina
  full_name: Annane, Amina
  last_name: Annane
- first_name: Zohra
  full_name: Bellahsene, Zohra
  last_name: Bellahsene
- first_name: Sadok Ben
  full_name: Yahia, Sadok Ben
  last_name: Yahia
- first_name: Gayo
  full_name: Diallo, Gayo
  last_name: Diallo
- first_name: Daniel
  full_name: Faria, Daniel
  last_name: Faria
- first_name: Marouen
  full_name: Kachroudi, Marouen
  last_name: Kachroudi
- first_name: Abderrahmane
  full_name: Khiat, Abderrahmane
  last_name: Khiat
- first_name: Patrick
  full_name: Lambrix, Patrick
  last_name: Lambrix
- first_name: Huanyu
  full_name: Li, Huanyu
  last_name: Li
- first_name: Maximilian
  full_name: Mackeprang, Maximilian
  last_name: Mackeprang
- first_name: Majid
  full_name: Mohammadi, Majid
  last_name: Mohammadi
- first_name: Maciej
  full_name: Rybinski, Maciej
  last_name: Rybinski
- first_name: Booma Sowkarthiga
  full_name: Balasubramani, Booma Sowkarthiga
  last_name: Balasubramani
- first_name: Cassia
  full_name: Trojahn, Cassia
  last_name: Trojahn
citation:
  ama: 'Jiménez-Ruiz E, Saveta T, Zamazal O, et al. Introducing the HOBBIT platform
    into the Ontology Alignment Evaluation Campaign. In: <i>Proceedings of the Ontology
    Matching Workshop 2018</i>. ; 2018.'
  apa: Jiménez-Ruiz, E., Saveta, T., Zamazal, O., Hertling, S., Röder, M., Fundulaki,
    I., Ngonga Ngomo, A.-C., Sherif, M., Annane, A., Bellahsene, Z., Yahia, S. B.,
    Diallo, G., Faria, D., Kachroudi, M., Khiat, A., Lambrix, P., Li, H., Mackeprang,
    M., Mohammadi, M., … Trojahn, C. (2018). Introducing the HOBBIT platform into
    the Ontology Alignment Evaluation Campaign. <i>Proceedings of the Ontology Matching
    Workshop 2018</i>.
  bibtex: '@inproceedings{Jiménez-Ruiz_Saveta_Zamazal_Hertling_Röder_Fundulaki_Ngonga
    Ngomo_Sherif_Annane_Bellahsene_et al._2018, title={Introducing the HOBBIT platform
    into the Ontology Alignment Evaluation Campaign}, booktitle={Proceedings of the
    Ontology Matching Workshop 2018}, author={Jiménez-Ruiz, Ernesto and Saveta, Tzanina
    and Zamazal, Ondrej and Hertling, Sven and Röder, Michael and Fundulaki, Irini
    and Ngonga Ngomo, Axel-Cyrille and Sherif, Mohamed and Annane, Amina and Bellahsene,
    Zohra and et al.}, year={2018} }'
  chicago: Jiménez-Ruiz, Ernesto, Tzanina Saveta, Ondrej Zamazal, Sven Hertling, Michael
    Röder, Irini Fundulaki, Axel-Cyrille Ngonga Ngomo, et al. “Introducing the HOBBIT
    Platform into the Ontology Alignment Evaluation Campaign.” In <i>Proceedings of
    the Ontology Matching Workshop 2018</i>, 2018.
  ieee: E. Jiménez-Ruiz <i>et al.</i>, “Introducing the HOBBIT platform into the Ontology
    Alignment Evaluation Campaign,” 2018.
  mla: Jiménez-Ruiz, Ernesto, et al. “Introducing the HOBBIT Platform into the Ontology
    Alignment Evaluation Campaign.” <i>Proceedings of the Ontology Matching Workshop
    2018</i>, 2018.
  short: 'E. Jiménez-Ruiz, T. Saveta, O. Zamazal, S. Hertling, M. Röder, I. Fundulaki,
    A.-C. Ngonga Ngomo, M. Sherif, A. Annane, Z. Bellahsene, S.B. Yahia, G. Diallo,
    D. Faria, M. Kachroudi, A. Khiat, P. Lambrix, H. Li, M. Mackeprang, M. Mohammadi,
    M. Rybinski, B.S. Balasubramani, C. Trojahn, in: Proceedings of the Ontology Matching
    Workshop 2018, 2018.'
date_created: 2023-08-16T10:31:40Z
date_updated: 2026-03-09T12:49:48Z
department:
- _id: '574'
keyword:
- 2018 DICE SIMBA group_aksw ngonga projecthobbit roeder sherif
language:
- iso: eng
publication: Proceedings of the Ontology Matching Workshop 2018
status: public
title: Introducing the HOBBIT platform into the Ontology Alignment Evaluation Campaign
type: conference
user_id: '14972'
year: '2018'
...
---
_id: '60448'
author:
- first_name: Isaak
  full_name: Lim, Isaak
  last_name: Lim
- first_name: Alexander
  full_name: Dielen, Alexander
  last_name: Dielen
- first_name: Marcel
  full_name: Campen, Marcel
  id: '114904'
  last_name: Campen
  orcid: 0000-0003-2340-3462
- first_name: Leif
  full_name: Kobbelt, Leif
  last_name: Kobbelt
citation:
  ama: 'Lim I, Dielen A, Campen M, Kobbelt L. A Simple Approach to Intrinsic Correspondence
    Learning on Unstructured 3D Meshes. In: Leal-Taixé L, Roth S, eds. <i>Computer
    Vision - ECCV 2018 Workshops - Munich, Germany, September 8-14, 2018, Proceedings,
    Part III</i>. Vol 11131. Lecture Notes in Computer Science. Springer; 2018:349–362.
    doi:<a href="https://doi.org/10.1007/978-3-030-11015-4_26">10.1007/978-3-030-11015-4_26</a>'
  apa: Lim, I., Dielen, A., Campen, M., &#38; Kobbelt, L. (2018). A Simple Approach
    to Intrinsic Correspondence Learning on Unstructured 3D Meshes. In L. Leal-Taixé
    &#38; S. Roth (Eds.), <i>Computer Vision - ECCV 2018 Workshops - Munich, Germany,
    September 8-14, 2018, Proceedings, Part III</i> (Vol. 11131, pp. 349–362). Springer.
    <a href="https://doi.org/10.1007/978-3-030-11015-4_26">https://doi.org/10.1007/978-3-030-11015-4_26</a>
  bibtex: '@inproceedings{Lim_Dielen_Campen_Kobbelt_2018, series={Lecture Notes in
    Computer Science}, title={A Simple Approach to Intrinsic Correspondence Learning
    on Unstructured 3D Meshes}, volume={11131}, DOI={<a href="https://doi.org/10.1007/978-3-030-11015-4_26">10.1007/978-3-030-11015-4_26</a>},
    booktitle={Computer Vision - ECCV 2018 Workshops - Munich, Germany, September
    8-14, 2018, Proceedings, Part III}, publisher={Springer}, author={Lim, Isaak and
    Dielen, Alexander and Campen, Marcel and Kobbelt, Leif}, editor={Leal-Taixé, Laura
    and Roth, Stefan}, year={2018}, pages={349–362}, collection={Lecture Notes in
    Computer Science} }'
  chicago: Lim, Isaak, Alexander Dielen, Marcel Campen, and Leif Kobbelt. “A Simple
    Approach to Intrinsic Correspondence Learning on Unstructured 3D Meshes.” In <i>Computer
    Vision - ECCV 2018 Workshops - Munich, Germany, September 8-14, 2018, Proceedings,
    Part III</i>, edited by Laura Leal-Taixé and Stefan Roth, 11131:349–362. Lecture
    Notes in Computer Science. Springer, 2018. <a href="https://doi.org/10.1007/978-3-030-11015-4_26">https://doi.org/10.1007/978-3-030-11015-4_26</a>.
  ieee: 'I. Lim, A. Dielen, M. Campen, and L. Kobbelt, “A Simple Approach to Intrinsic
    Correspondence Learning on Unstructured 3D Meshes,” in <i>Computer Vision - ECCV
    2018 Workshops - Munich, Germany, September 8-14, 2018, Proceedings, Part III</i>,
    2018, vol. 11131, pp. 349–362, doi: <a href="https://doi.org/10.1007/978-3-030-11015-4_26">10.1007/978-3-030-11015-4_26</a>.'
  mla: Lim, Isaak, et al. “A Simple Approach to Intrinsic Correspondence Learning
    on Unstructured 3D Meshes.” <i>Computer Vision - ECCV 2018 Workshops - Munich,
    Germany, September 8-14, 2018, Proceedings, Part III</i>, edited by Laura Leal-Taixé
    and Stefan Roth, vol. 11131, Springer, 2018, pp. 349–362, doi:<a href="https://doi.org/10.1007/978-3-030-11015-4_26">10.1007/978-3-030-11015-4_26</a>.
  short: 'I. Lim, A. Dielen, M. Campen, L. Kobbelt, in: L. Leal-Taixé, S. Roth (Eds.),
    Computer Vision - ECCV 2018 Workshops - Munich, Germany, September 8-14, 2018,
    Proceedings, Part III, Springer, 2018, pp. 349–362.'
date_created: 2025-06-27T10:30:34Z
date_updated: 2025-07-14T12:40:32Z
department:
- _id: '969'
doi: 10.1007/978-3-030-11015-4_26
editor:
- first_name: Laura
  full_name: Leal-Taixé, Laura
  last_name: Leal-Taixé
- first_name: Stefan
  full_name: Roth, Stefan
  last_name: Roth
extern: '1'
intvolume: '     11131'
language:
- iso: eng
page: 349–362
publication: Computer Vision - ECCV 2018 Workshops - Munich, Germany, September 8-14,
  2018, Proceedings, Part III
publisher: Springer
series_title: Lecture Notes in Computer Science
status: public
title: A Simple Approach to Intrinsic Correspondence Learning on Unstructured 3D Meshes
type: conference
user_id: '117512'
volume: 11131
year: '2018'
...
---
_id: '60391'
author:
- first_name: Jiaran
  full_name: Zhou, Jiaran
  last_name: Zhou
- first_name: Marcel
  full_name: Campen, Marcel
  id: '114904'
  last_name: Campen
  orcid: 0000-0003-2340-3462
- first_name: Denis
  full_name: Zorin, Denis
  last_name: Zorin
- first_name: Changhe
  full_name: Tu, Changhe
  last_name: Tu
- first_name: Claudio T.
  full_name: Silva, Claudio T.
  last_name: Silva
citation:
  ama: Zhou J, Campen M, Zorin D, Tu C, Silva CT. Quadrangulation of non-rigid objects
    using deformation metrics. <i>Computer Aided Geometric Design</i>. 2018;62:3-15.
    doi:<a href="https://doi.org/10.1016/j.cagd.2018.03.003">10.1016/j.cagd.2018.03.003</a>
  apa: Zhou, J., Campen, M., Zorin, D., Tu, C., &#38; Silva, C. T. (2018). Quadrangulation
    of non-rigid objects using deformation metrics. <i>Computer Aided Geometric Design</i>,
    <i>62</i>, 3–15. <a href="https://doi.org/10.1016/j.cagd.2018.03.003">https://doi.org/10.1016/j.cagd.2018.03.003</a>
  bibtex: '@article{Zhou_Campen_Zorin_Tu_Silva_2018, title={Quadrangulation of non-rigid
    objects using deformation metrics}, volume={62}, DOI={<a href="https://doi.org/10.1016/j.cagd.2018.03.003">10.1016/j.cagd.2018.03.003</a>},
    journal={Computer Aided Geometric Design}, publisher={Elsevier BV}, author={Zhou,
    Jiaran and Campen, Marcel and Zorin, Denis and Tu, Changhe and Silva, Claudio
    T.}, year={2018}, pages={3–15} }'
  chicago: 'Zhou, Jiaran, Marcel Campen, Denis Zorin, Changhe Tu, and Claudio T. Silva.
    “Quadrangulation of Non-Rigid Objects Using Deformation Metrics.” <i>Computer
    Aided Geometric Design</i> 62 (2018): 3–15. <a href="https://doi.org/10.1016/j.cagd.2018.03.003">https://doi.org/10.1016/j.cagd.2018.03.003</a>.'
  ieee: 'J. Zhou, M. Campen, D. Zorin, C. Tu, and C. T. Silva, “Quadrangulation of
    non-rigid objects using deformation metrics,” <i>Computer Aided Geometric Design</i>,
    vol. 62, pp. 3–15, 2018, doi: <a href="https://doi.org/10.1016/j.cagd.2018.03.003">10.1016/j.cagd.2018.03.003</a>.'
  mla: Zhou, Jiaran, et al. “Quadrangulation of Non-Rigid Objects Using Deformation
    Metrics.” <i>Computer Aided Geometric Design</i>, vol. 62, Elsevier BV, 2018,
    pp. 3–15, doi:<a href="https://doi.org/10.1016/j.cagd.2018.03.003">10.1016/j.cagd.2018.03.003</a>.
  short: J. Zhou, M. Campen, D. Zorin, C. Tu, C.T. Silva, Computer Aided Geometric
    Design 62 (2018) 3–15.
date_created: 2025-06-26T07:59:11Z
date_updated: 2025-07-14T12:44:44Z
department:
- _id: '969'
doi: 10.1016/j.cagd.2018.03.003
extern: '1'
intvolume: '        62'
language:
- iso: eng
page: 3-15
publication: Computer Aided Geometric Design
publication_identifier:
  issn:
  - 0167-8396
publication_status: published
publisher: Elsevier BV
status: public
title: Quadrangulation of non-rigid objects using deformation metrics
type: journal_article
user_id: '117512'
volume: 62
year: '2018'
...
---
_id: '15596'
abstract:
- lang: eng
  text: Data science is increasingly relevant in more and more areas of everyday life
    - but the general education at school so far has hardly responded to these specific
    changes in digitalization. Completely new challenges for the teaching of mathematics
    and computer science have emerged, as well as for the subjects of the social and
    cultural sciences field and for cross-curricular media education. All these subjects
    have to be reinterpreted in regard to the raising attention to data science, to
    big data and in regard to a fundamentally changing world of labor and economy.
    As a reaction, schools have to realize a broad general education that is to be
    newly defined on the one hand. On the other hand, school education has to stimulate
    and promote interest in the current, exciting and dynamic new scientific area
    of data science with its numerous applications. This book presents the extended
    abstracts of the presentations at a symposium held in November 2017, discussing
    economic, social and cultural impacts of big data and data science with experts
    in curriculum development and educational research in statistics and computer
    science as well as experts from different facets of data science and its applications.
    Moreover, analyses from a socio-cultural perspective were included. The main goal
    was to inspire ideas for teaching data science in secondary schools.
author:
- first_name: Rolf
  full_name: Biehler, Rolf
  last_name: Biehler
- first_name: Lea
  full_name: Budde, Lea
  last_name: Budde
- first_name: Daniel
  full_name: Frischemeier, Daniel
  last_name: Frischemeier
- first_name: Birte
  full_name: Heinemann, Birte
  last_name: Heinemann
- first_name: Susanne
  full_name: Podworny, Susanne
  last_name: Podworny
- first_name: Carsten
  full_name: Schulte, Carsten
  last_name: Schulte
- first_name: Thomas
  full_name: Wassong, Thomas
  last_name: Wassong
citation:
  ama: 'Biehler R, Budde L, Frischemeier D, et al. <i>Paderborn Symposium on Data
    Science Education at School Level 2017: The Collected Extended Abstracts</i>.
    Paderborn University; 2018. doi:<a href="https://doi.org/10.17619/UNIPB/1-374">10.17619/UNIPB/1-374</a>'
  apa: 'Biehler, R., Budde, L., Frischemeier, D., Heinemann, B., Podworny, S., Schulte,
    C., &#38; Wassong, T. (2018). <i>Paderborn Symposium on Data Science Education
    at School Level 2017: The Collected Extended Abstracts</i>. Paderborn University.
    <a href="https://doi.org/10.17619/UNIPB/1-374">https://doi.org/10.17619/UNIPB/1-374</a>'
  bibtex: '@book{Biehler_Budde_Frischemeier_Heinemann_Podworny_Schulte_Wassong_2018,
    place={Paderborn}, title={Paderborn Symposium on Data Science Education at School
    Level 2017: The Collected Extended Abstracts}, DOI={<a href="https://doi.org/10.17619/UNIPB/1-374">10.17619/UNIPB/1-374</a>},
    publisher={Paderborn University}, author={Biehler, Rolf and Budde, Lea and Frischemeier,
    Daniel and Heinemann, Birte and Podworny, Susanne and Schulte, Carsten and Wassong,
    Thomas}, year={2018} }'
  chicago: 'Biehler, Rolf, Lea Budde, Daniel Frischemeier, Birte Heinemann, Susanne
    Podworny, Carsten Schulte, and Thomas Wassong. <i>Paderborn Symposium on Data
    Science Education at School Level 2017: The Collected Extended Abstracts</i>.
    Paderborn: Paderborn University, 2018. <a href="https://doi.org/10.17619/UNIPB/1-374">https://doi.org/10.17619/UNIPB/1-374</a>.'
  ieee: 'R. Biehler <i>et al.</i>, <i>Paderborn Symposium on Data Science Education
    at School Level 2017: The Collected Extended Abstracts</i>. Paderborn: Paderborn
    University, 2018.'
  mla: 'Biehler, Rolf, et al. <i>Paderborn Symposium on Data Science Education at
    School Level 2017: The Collected Extended Abstracts</i>. Paderborn University,
    2018, doi:<a href="https://doi.org/10.17619/UNIPB/1-374">10.17619/UNIPB/1-374</a>.'
  short: 'R. Biehler, L. Budde, D. Frischemeier, B. Heinemann, S. Podworny, C. Schulte,
    T. Wassong, Paderborn Symposium on Data Science Education at School Level 2017:
    The Collected Extended Abstracts, Paderborn University, Paderborn, 2018.'
date_created: 2020-01-16T08:35:37Z
date_updated: 2026-03-10T12:22:50Z
department:
- _id: '67'
doi: 10.17619/UNIPB/1-374
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://digital.ub.uni-paderborn.de/hs/doi/10.17619/UNIPB/1-374
oa: '1'
page: '109'
place: Paderborn
publisher: Paderborn University
status: public
title: 'Paderborn Symposium on Data Science Education at School Level 2017: The Collected
  Extended Abstracts'
type: misc
user_id: '14972'
year: '2018'
...
---
_id: '19604'
author:
- first_name: Shouwei
  full_name: Li, Shouwei
  last_name: Li
citation:
  ama: Li S. <i>Parallel Fixed Parameter Tractable Problems</i>. Universität Paderborn;
    2017. doi:<a href="https://doi.org/10.17619/UNIPB/1-252">10.17619/UNIPB/1-252</a>
  apa: Li, S. (2017). <i>Parallel fixed parameter tractable problems</i>. Universität
    Paderborn. <a href="https://doi.org/10.17619/UNIPB/1-252">https://doi.org/10.17619/UNIPB/1-252</a>
  bibtex: '@book{Li_2017, place={Universität Paderborn}, title={Parallel fixed parameter
    tractable problems}, DOI={<a href="https://doi.org/10.17619/UNIPB/1-252">10.17619/UNIPB/1-252</a>},
    author={Li, Shouwei}, year={2017} }'
  chicago: Li, Shouwei. <i>Parallel Fixed Parameter Tractable Problems</i>. Universität
    Paderborn, 2017. <a href="https://doi.org/10.17619/UNIPB/1-252">https://doi.org/10.17619/UNIPB/1-252</a>.
  ieee: S. Li, <i>Parallel fixed parameter tractable problems</i>. Universität Paderborn,
    2017.
  mla: Li, Shouwei. <i>Parallel Fixed Parameter Tractable Problems</i>. 2017, doi:<a
    href="https://doi.org/10.17619/UNIPB/1-252">10.17619/UNIPB/1-252</a>.
  short: S. Li, Parallel Fixed Parameter Tractable Problems, Universität Paderborn,
    2017.
date_created: 2020-09-21T13:52:09Z
date_updated: 2022-01-06T06:54:07Z
department:
- _id: '63'
doi: 10.17619/UNIPB/1-252
language:
- iso: eng
place: Universität Paderborn
related_material:
  link:
  - relation: confirmation
    url: '10.17619/UNIPB/1-252 '
status: public
supervisor:
- first_name: Friedhelm
  full_name: Meyer auf der Heide, Friedhelm
  id: '15523'
  last_name: Meyer auf der Heide
title: Parallel fixed parameter tractable problems
type: dissertation
user_id: '15415'
year: '2017'
...
---
_id: '2851'
author:
- first_name: Christine
  full_name: Markarian, Christine
  id: '37612'
  last_name: Markarian
citation:
  ama: 'Markarian C. Leasing with Uncertainty. In: <i>International Conference on
    Operations Research (OR)</i>. ; 2017. doi:<a href="https://doi.org/10.1007/978-3-319-89920-6_57">10.1007/978-3-319-89920-6_57</a>'
  apa: Markarian, C. (2017). Leasing with Uncertainty. In <i>International Conference
    on Operations Research (OR)</i>. Berlin. <a href="https://doi.org/10.1007/978-3-319-89920-6_57">https://doi.org/10.1007/978-3-319-89920-6_57</a>
  bibtex: '@inproceedings{Markarian_2017, title={Leasing with Uncertainty}, DOI={<a
    href="https://doi.org/10.1007/978-3-319-89920-6_57">10.1007/978-3-319-89920-6_57</a>},
    booktitle={International Conference on Operations Research (OR)}, author={Markarian,
    Christine}, year={2017} }'
  chicago: Markarian, Christine. “Leasing with Uncertainty.” In <i>International Conference
    on Operations Research (OR)</i>, 2017. <a href="https://doi.org/10.1007/978-3-319-89920-6_57">https://doi.org/10.1007/978-3-319-89920-6_57</a>.
  ieee: C. Markarian, “Leasing with Uncertainty,” in <i>International Conference on
    Operations Research (OR)</i>, Berlin, 2017.
  mla: Markarian, Christine. “Leasing with Uncertainty.” <i>International Conference
    on Operations Research (OR)</i>, 2017, doi:<a href="https://doi.org/10.1007/978-3-319-89920-6_57">10.1007/978-3-319-89920-6_57</a>.
  short: 'C. Markarian, in: International Conference on Operations Research (OR),
    2017.'
conference:
  end_date: Sept 8, 2017
  location: Berlin
  start_date: Sept 6, 2017
date_created: 2018-05-24T08:44:43Z
date_updated: 2022-01-06T06:58:08Z
ddc:
- '000'
department:
- _id: '63'
doi: 10.1007/978-3-319-89920-6_57
file:
- access_level: closed
  content_type: application/pdf
  creator: feldi
  date_created: 2018-11-13T13:16:30Z
  date_updated: 2018-11-13T13:16:30Z
  file_id: '5537'
  file_name: Markarian2018_Chapter_LeasingWithUncertainty.pdf
  file_size: 257103
  relation: main_file
  success: 1
file_date_updated: 2018-11-13T13:16:30Z
has_accepted_license: '1'
language:
- iso: eng
project:
- _id: '1'
  name: SFB 901
- _id: '2'
  name: SFB 901 - Project Area A
- _id: '5'
  name: SFB 901 - Subproject A1
publication: International Conference on Operations Research (OR)
status: public
title: Leasing with Uncertainty
type: conference
user_id: '14052'
year: '2017'
...
---
_id: '24152'
author:
- first_name: Arunselvan
  full_name: Ramaswamy, Arunselvan
  id: '66937'
  last_name: Ramaswamy
  orcid: https://orcid.org/ 0000-0001-7547-8111
- first_name: Shalabh
  full_name: Bhatnagar, Shalabh
  last_name: Bhatnagar
citation:
  ama: Ramaswamy A, Bhatnagar S. Analysis of gradient descent methods with nondiminishing
    bounded errors. <i>IEEE Transactions on Automatic Control</i>. 2017;63(5):1465-1471.
  apa: Ramaswamy, A., &#38; Bhatnagar, S. (2017). Analysis of gradient descent methods
    with nondiminishing bounded errors. <i>IEEE Transactions on Automatic Control</i>,
    <i>63</i>(5), 1465–1471.
  bibtex: '@article{Ramaswamy_Bhatnagar_2017, title={Analysis of gradient descent
    methods with nondiminishing bounded errors}, volume={63}, number={5}, journal={IEEE
    Transactions on Automatic Control}, publisher={IEEE}, author={Ramaswamy, Arunselvan
    and Bhatnagar, Shalabh}, year={2017}, pages={1465–1471} }'
  chicago: 'Ramaswamy, Arunselvan, and Shalabh Bhatnagar. “Analysis of Gradient Descent
    Methods with Nondiminishing Bounded Errors.” <i>IEEE Transactions on Automatic
    Control</i> 63, no. 5 (2017): 1465–71.'
  ieee: A. Ramaswamy and S. Bhatnagar, “Analysis of gradient descent methods with
    nondiminishing bounded errors,” <i>IEEE Transactions on Automatic Control</i>,
    vol. 63, no. 5, pp. 1465–1471, 2017.
  mla: Ramaswamy, Arunselvan, and Shalabh Bhatnagar. “Analysis of Gradient Descent
    Methods with Nondiminishing Bounded Errors.” <i>IEEE Transactions on Automatic
    Control</i>, vol. 63, no. 5, IEEE, 2017, pp. 1465–71.
  short: A. Ramaswamy, S. Bhatnagar, IEEE Transactions on Automatic Control 63 (2017)
    1465–1471.
date_created: 2021-09-10T10:19:40Z
date_updated: 2022-01-06T06:56:08Z
department:
- _id: '355'
extern: '1'
intvolume: '        63'
issue: '5'
language:
- iso: eng
page: 1465-1471
publication: IEEE Transactions on Automatic Control
publisher: IEEE
status: public
title: Analysis of gradient descent methods with nondiminishing bounded errors
type: journal_article
user_id: '66937'
volume: 63
year: '2017'
...
---
_id: '24153'
author:
- first_name: Arunselvan
  full_name: Ramaswamy, Arunselvan
  id: '66937'
  last_name: Ramaswamy
  orcid: https://orcid.org/ 0000-0001-7547-8111
- first_name: Shalabh
  full_name: Bhatnagar, Shalabh
  last_name: Bhatnagar
citation:
  ama: Ramaswamy A, Bhatnagar S. A generalization of the Borkar-Meyn theorem for stochastic
    recursive inclusions. <i>Mathematics of Operations Research</i>. 2017;42(3):648-661.
  apa: Ramaswamy, A., &#38; Bhatnagar, S. (2017). A generalization of the Borkar-Meyn
    theorem for stochastic recursive inclusions. <i>Mathematics of Operations Research</i>,
    <i>42</i>(3), 648–661.
  bibtex: '@article{Ramaswamy_Bhatnagar_2017, title={A generalization of the Borkar-Meyn
    theorem for stochastic recursive inclusions}, volume={42}, number={3}, journal={Mathematics
    of Operations Research}, publisher={INFORMS}, author={Ramaswamy, Arunselvan and
    Bhatnagar, Shalabh}, year={2017}, pages={648–661} }'
  chicago: 'Ramaswamy, Arunselvan, and Shalabh Bhatnagar. “A Generalization of the
    Borkar-Meyn Theorem for Stochastic Recursive Inclusions.” <i>Mathematics of Operations
    Research</i> 42, no. 3 (2017): 648–61.'
  ieee: A. Ramaswamy and S. Bhatnagar, “A generalization of the Borkar-Meyn theorem
    for stochastic recursive inclusions,” <i>Mathematics of Operations Research</i>,
    vol. 42, no. 3, pp. 648–661, 2017.
  mla: Ramaswamy, Arunselvan, and Shalabh Bhatnagar. “A Generalization of the Borkar-Meyn
    Theorem for Stochastic Recursive Inclusions.” <i>Mathematics of Operations Research</i>,
    vol. 42, no. 3, INFORMS, 2017, pp. 648–61.
  short: A. Ramaswamy, S. Bhatnagar, Mathematics of Operations Research 42 (2017)
    648–661.
date_created: 2021-09-10T10:21:02Z
date_updated: 2022-01-06T06:56:08Z
department:
- _id: '355'
extern: '1'
intvolume: '        42'
issue: '3'
language:
- iso: eng
page: 648-661
publication: Mathematics of Operations Research
publisher: INFORMS
status: public
title: A generalization of the Borkar-Meyn theorem for stochastic recursive inclusions
type: journal_article
user_id: '66937'
volume: 42
year: '2017'
...
---
_id: '24398'
abstract:
- lang: eng
  text: 'Through this study, we introduce the idea of applying scheduling techniques
    to allocate spatial resources that are shared among multiple robots moving in
    a static environment and having temporal constraints on the arrival time to destinations.
    To illustrate this idea, we present an exemplified algorithm that plans and assigns
    a motion path to each robot. The considered problem is particularly challenging
    because: (i) the robots share the same environment and thus the planner must take
    into account overlapping paths which cannot happen at the same time; (ii) there
    are time deadlines thus the planner must deal with temporal constraints; (iii)
    new requests arrive without a priori knowledge thus the planner must be able to
    add new paths online and adjust old plans; (iv) the robot motion is subject to
    noise thus the planner must be reactive to adapt to online changes. We showcase
    the functioning of the proposed algorithm through a set of agent-based simulations.'
author:
- first_name: Yara
  full_name: Khaluf, Yara
  last_name: Khaluf
- first_name: Christine
  full_name: Markarian, Christine
  last_name: Markarian
- first_name: Pieter
  full_name: Simoens, Pieter
  last_name: Simoens
- first_name: Andreagiovanni
  full_name: Reina, Andreagiovanni
  last_name: Reina
citation:
  ama: 'Khaluf Y, Markarian C, Simoens P, Reina A. Scheduling Access to Shared Space
    in Multi-robot Systems. In: <i>International Conference on Practical Applications
    of Agents and Multi-Agent Systems (PAAMS 2017)</i>. ; 2017. doi:<a href="https://doi.org/10.1007/978-3-319-59930-4_12">10.1007/978-3-319-59930-4_12</a>'
  apa: Khaluf, Y., Markarian, C., Simoens, P., &#38; Reina, A. (2017). Scheduling
    Access to Shared Space in Multi-robot Systems. <i>International Conference on
    Practical Applications of Agents and Multi-Agent Systems (PAAMS 2017)</i>. <a
    href="https://doi.org/10.1007/978-3-319-59930-4_12">https://doi.org/10.1007/978-3-319-59930-4_12</a>
  bibtex: '@inproceedings{Khaluf_Markarian_Simoens_Reina_2017, place={Cham}, title={Scheduling
    Access to Shared Space in Multi-robot Systems}, DOI={<a href="https://doi.org/10.1007/978-3-319-59930-4_12">10.1007/978-3-319-59930-4_12</a>},
    booktitle={International Conference on Practical Applications of Agents and Multi-Agent
    Systems (PAAMS 2017)}, author={Khaluf, Yara and Markarian, Christine and Simoens,
    Pieter and Reina, Andreagiovanni}, year={2017} }'
  chicago: Khaluf, Yara, Christine Markarian, Pieter Simoens, and Andreagiovanni Reina.
    “Scheduling Access to Shared Space in Multi-Robot Systems.” In <i>International
    Conference on Practical Applications of Agents and Multi-Agent Systems (PAAMS
    2017)</i>. Cham, 2017. <a href="https://doi.org/10.1007/978-3-319-59930-4_12">https://doi.org/10.1007/978-3-319-59930-4_12</a>.
  ieee: 'Y. Khaluf, C. Markarian, P. Simoens, and A. Reina, “Scheduling Access to
    Shared Space in Multi-robot Systems,” 2017, doi: <a href="https://doi.org/10.1007/978-3-319-59930-4_12">10.1007/978-3-319-59930-4_12</a>.'
  mla: Khaluf, Yara, et al. “Scheduling Access to Shared Space in Multi-Robot Systems.”
    <i>International Conference on Practical Applications of Agents and Multi-Agent
    Systems (PAAMS 2017)</i>, 2017, doi:<a href="https://doi.org/10.1007/978-3-319-59930-4_12">10.1007/978-3-319-59930-4_12</a>.
  short: 'Y. Khaluf, C. Markarian, P. Simoens, A. Reina, in: International Conference
    on Practical Applications of Agents and Multi-Agent Systems (PAAMS 2017), Cham,
    2017.'
date_created: 2021-09-14T12:41:58Z
date_updated: 2022-01-06T06:56:19Z
department:
- _id: '63'
doi: 10.1007/978-3-319-59930-4_12
language:
- iso: eng
place: Cham
publication: International Conference on Practical Applications of Agents and Multi-Agent
  Systems (PAAMS 2017)
publication_identifier:
  issn:
  - 0302-9743
  - 1611-3349
publication_status: published
status: public
title: Scheduling Access to Shared Space in Multi-robot Systems
type: conference
user_id: '15415'
year: '2017'
...
---
_id: '26426'
author:
- first_name: Aristotelis
  full_name: Hadjakos, Aristotelis
  last_name: Hadjakos
- first_name: ' Joachim'
  full_name: Iffland,  Joachim
  last_name: Iffland
- first_name: Reinhard
  full_name: ' Keil, Reinhard'
  last_name: ' Keil'
- first_name: Andreas
  full_name: Oberhoff, Andreas
  last_name: Oberhoff
- first_name: Joachim
  full_name: Veit, Joachim
  last_name: Veit
citation:
  ama: Hadjakos A, Iffland  Joachim,  Keil R, Oberhoff A, Veit J. Challenges for Annotation
    Concepts in Music. <i>International Journal of Humanities and Arts Computing</i>.
    2017;11:2:255-275.
  apa: Hadjakos, A., Iffland,  Joachim,  Keil, R., Oberhoff, A., &#38; Veit, J. (2017).
    Challenges for Annotation Concepts in Music. <i>International Journal of Humanities
    and Arts Computing</i>, <i>11:2</i>, 255–275.
  bibtex: '@article{Hadjakos_Iffland_ Keil_Oberhoff_Veit_2017, title={Challenges for
    Annotation Concepts in Music}, volume={11:2}, journal={International Journal of
    Humanities and Arts Computing}, author={Hadjakos, Aristotelis and Iffland,  Joachim
    and  Keil, Reinhard and Oberhoff, Andreas and Veit, Joachim}, year={2017}, pages={255–275}
    }'
  chicago: 'Hadjakos, Aristotelis,  Joachim Iffland, Reinhard  Keil, Andreas Oberhoff,
    and Joachim Veit. “Challenges for Annotation Concepts in Music.” <i>International
    Journal of Humanities and Arts Computing</i> 11:2 (2017): 255–75.'
  ieee: A. Hadjakos,  Joachim Iffland, R.  Keil, A. Oberhoff, and J. Veit, “Challenges
    for Annotation Concepts in Music,” <i>International Journal of Humanities and
    Arts Computing</i>, vol. 11:2, pp. 255–275, 2017.
  mla: Hadjakos, Aristotelis, et al. “Challenges for Annotation Concepts in Music.”
    <i>International Journal of Humanities and Arts Computing</i>, vol. 11:2, 2017,
    pp. 255–75.
  short: A. Hadjakos,  Joachim Iffland, R.  Keil, A. Oberhoff, J. Veit, International
    Journal of Humanities and Arts Computing 11:2 (2017) 255–275.
date_created: 2021-10-18T18:45:13Z
date_updated: 2022-01-06T06:57:20Z
department:
- _id: '71'
language:
- iso: eng
page: 255-275
publication: International Journal of Humanities and Arts Computing
publication_status: published
status: public
title: Challenges for Annotation Concepts in Music
type: journal_article
user_id: '71124'
volume: 11:2
year: '2017'
...
