---
_id: '4375'
abstract:
- lang: eng
  text: "We present a peer-to-peer network that supports the efficient processing
    of orthogonal range queries $R=\\bigtimes_{i=1}^{d}[a_i,\\,b_i]$ in a $d$-dimensional
    point space.\\\\\r\nThe  network is the same for each dimension, namely a distance
    halving network like the one introduced by Naor and Wieder (ACM TALG'07).\r\nWe
    show how to execute such range queries using $\\mathcal{O}\\left(2^{d'}d\\,\\log
    m + d\\,|R|\\right)$ hops (and the same number of messages) in total. Here $[m]^d$
    is the ground set, $|R|$ is the size and $d'$ the dimension of the queried range.\r\nFurthermore,
    if the peers form a distributed network, the query can be answered in $\\mathcal{O}\\left(d\\,\\log
    m + d\\,\\sum_{i=1}^{d}(b_i-a_i+1)\\right)$ communication rounds.\r\nOur algorithms
    are based on a mapping of the Hilbert Curve through $[m]^d$ to the peers."
author:
- first_name: Markus
  full_name: Benter, Markus
  last_name: Benter
- first_name: Till
  full_name: Knollmann, Till
  id: '39241'
  last_name: Knollmann
  orcid: 0000-0003-2014-4696
- first_name: Friedhelm
  full_name: Meyer auf der Heide, Friedhelm
  id: '15523'
  last_name: Meyer auf der Heide
- first_name: Alexander
  full_name: Setzer, Alexander
  id: '11108'
  last_name: Setzer
- first_name: Jannik
  full_name: Sundermeier, Jannik
  id: '38705'
  last_name: Sundermeier
citation:
  ama: 'Benter M, Knollmann T, Meyer auf der Heide F, Setzer A, Sundermeier J. A Peer-to-Peer
    based Cloud Storage supporting orthogonal Range Queries of arbitrary Dimension.
    In: <i>Proceedings of the 4th International Symposium on Algorithmic Aspects of
    Cloud Computing (ALGOCLOUD)</i>. ; 2018. doi:<a href="https://doi.org/10.1007/978-3-030-19759-9_4">10.1007/978-3-030-19759-9_4</a>'
  apa: Benter, M., Knollmann, T., Meyer auf der Heide, F., Setzer, A., &#38; Sundermeier,
    J. (2018). A Peer-to-Peer based Cloud Storage supporting orthogonal Range Queries
    of arbitrary Dimension. In <i>Proceedings of the 4th International Symposium on
    Algorithmic Aspects of Cloud Computing (ALGOCLOUD)</i>. Helsinki. <a href="https://doi.org/10.1007/978-3-030-19759-9_4">https://doi.org/10.1007/978-3-030-19759-9_4</a>
  bibtex: '@inproceedings{Benter_Knollmann_Meyer auf der Heide_Setzer_Sundermeier_2018,
    title={A Peer-to-Peer based Cloud Storage supporting orthogonal Range Queries
    of arbitrary Dimension}, DOI={<a href="https://doi.org/10.1007/978-3-030-19759-9_4">10.1007/978-3-030-19759-9_4</a>},
    booktitle={Proceedings of the 4th International Symposium on Algorithmic Aspects
    of Cloud Computing (ALGOCLOUD)}, author={Benter, Markus and Knollmann, Till and
    Meyer auf der Heide, Friedhelm and Setzer, Alexander and Sundermeier, Jannik},
    year={2018} }'
  chicago: Benter, Markus, Till Knollmann, Friedhelm Meyer auf der Heide, Alexander
    Setzer, and Jannik Sundermeier. “A Peer-to-Peer Based Cloud Storage Supporting
    Orthogonal Range Queries of Arbitrary Dimension.” In <i>Proceedings of the 4th
    International Symposium on Algorithmic Aspects of Cloud Computing (ALGOCLOUD)</i>,
    2018. <a href="https://doi.org/10.1007/978-3-030-19759-9_4">https://doi.org/10.1007/978-3-030-19759-9_4</a>.
  ieee: M. Benter, T. Knollmann, F. Meyer auf der Heide, A. Setzer, and J. Sundermeier,
    “A Peer-to-Peer based Cloud Storage supporting orthogonal Range Queries of arbitrary
    Dimension,” in <i>Proceedings of the 4th International Symposium on Algorithmic
    Aspects of Cloud Computing (ALGOCLOUD)</i>, Helsinki, 2018.
  mla: Benter, Markus, et al. “A Peer-to-Peer Based Cloud Storage Supporting Orthogonal
    Range Queries of Arbitrary Dimension.” <i>Proceedings of the 4th International
    Symposium on Algorithmic Aspects of Cloud Computing (ALGOCLOUD)</i>, 2018, doi:<a
    href="https://doi.org/10.1007/978-3-030-19759-9_4">10.1007/978-3-030-19759-9_4</a>.
  short: 'M. Benter, T. Knollmann, F. Meyer auf der Heide, A. Setzer, J. Sundermeier,
    in: Proceedings of the 4th International Symposium on Algorithmic Aspects of Cloud
    Computing (ALGOCLOUD), 2018.'
conference:
  end_date: 2018-08-21
  location: Helsinki
  name: 4th International Symposium on Algorithmic Aspects of Cloud Computing (ALGOCLOUD)
  start_date: 2018-08-20
date_created: 2018-09-11T05:26:59Z
date_updated: 2022-01-06T07:01:00Z
ddc:
- '000'
department:
- _id: '63'
- _id: '79'
doi: 10.1007/978-3-030-19759-9_4
file:
- access_level: closed
  content_type: application/pdf
  creator: tillk
  date_created: 2018-11-27T10:03:33Z
  date_updated: 2018-11-27T10:03:33Z
  file_id: '5863'
  file_name: A Peer-to-Peer based Cloud Storage supporting orthogonal Range Queries
    of arbitrary Dimension.pdf
  file_size: 1122875
  relation: main_file
  success: 1
file_date_updated: 2018-11-27T10:03:33Z
has_accepted_license: '1'
keyword:
- Distributed Storage
- Multi-Dimensional Range Queries
- Peer-to-Peer
- Hilbert Curve
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: Proceedings of the 4th International Symposium on Algorithmic Aspects
  of Cloud Computing (ALGOCLOUD)
status: public
title: A Peer-to-Peer based Cloud Storage supporting orthogonal Range Queries of arbitrary
  Dimension
type: conference
user_id: '14955'
year: '2018'
...
---
_id: '16392'
author:
- first_name: Björn
  full_name: Feldkord, Björn
  id: '22704'
  last_name: Feldkord
- first_name: Manuel
  full_name: Malatyali, Manuel
  last_name: Malatyali
- first_name: Friedhelm
  full_name: Meyer auf der Heide, Friedhelm
  id: '15523'
  last_name: Meyer auf der Heide
citation:
  ama: 'Feldkord B, Malatyali M, Meyer auf der Heide F. A Dynamic Distributed Data
    Structure for Top-k and k-Select Queries. In: <i>Progress in Pattern Recognition,
    Image Analysis, Computer Vision, and Applications</i>. Cham; 2018. doi:<a href="https://doi.org/10.1007/978-3-319-98355-4_18">10.1007/978-3-319-98355-4_18</a>'
  apa: Feldkord, B., Malatyali, M., &#38; Meyer auf der Heide, F. (2018). A Dynamic
    Distributed Data Structure for Top-k and k-Select Queries. In <i>Progress in Pattern
    Recognition, Image Analysis, Computer Vision, and Applications</i>. Cham. <a href="https://doi.org/10.1007/978-3-319-98355-4_18">https://doi.org/10.1007/978-3-319-98355-4_18</a>
  bibtex: '@inbook{Feldkord_Malatyali_Meyer auf der Heide_2018, place={Cham}, title={A
    Dynamic Distributed Data Structure for Top-k and k-Select Queries}, DOI={<a href="https://doi.org/10.1007/978-3-319-98355-4_18">10.1007/978-3-319-98355-4_18</a>},
    booktitle={Progress in Pattern Recognition, Image Analysis, Computer Vision, and
    Applications}, author={Feldkord, Björn and Malatyali, Manuel and Meyer auf der
    Heide, Friedhelm}, year={2018} }'
  chicago: Feldkord, Björn, Manuel Malatyali, and Friedhelm Meyer auf der Heide. “A
    Dynamic Distributed Data Structure for Top-k and k-Select Queries.” In <i>Progress
    in Pattern Recognition, Image Analysis, Computer Vision, and Applications</i>.
    Cham, 2018. <a href="https://doi.org/10.1007/978-3-319-98355-4_18">https://doi.org/10.1007/978-3-319-98355-4_18</a>.
  ieee: B. Feldkord, M. Malatyali, and F. Meyer auf der Heide, “A Dynamic Distributed
    Data Structure for Top-k and k-Select Queries,” in <i>Progress in Pattern Recognition,
    Image Analysis, Computer Vision, and Applications</i>, Cham, 2018.
  mla: Feldkord, Björn, et al. “A Dynamic Distributed Data Structure for Top-k and
    k-Select Queries.” <i>Progress in Pattern Recognition, Image Analysis, Computer
    Vision, and Applications</i>, 2018, doi:<a href="https://doi.org/10.1007/978-3-319-98355-4_18">10.1007/978-3-319-98355-4_18</a>.
  short: 'B. Feldkord, M. Malatyali, F. Meyer auf der Heide, in: Progress in Pattern
    Recognition, Image Analysis, Computer Vision, and Applications, Cham, 2018.'
date_created: 2020-04-03T07:04:59Z
date_updated: 2022-01-06T06:52:50Z
department:
- _id: '63'
doi: 10.1007/978-3-319-98355-4_18
language:
- iso: eng
place: Cham
publication: Progress in Pattern Recognition, Image Analysis, Computer Vision, and
  Applications
publication_identifier:
  isbn:
  - '9783319125671'
  - '9783319125688'
  issn:
  - 0302-9743
  - 1611-3349
publication_status: published
status: public
title: A Dynamic Distributed Data Structure for Top-k and k-Select Queries
type: book_chapter
user_id: '15415'
year: '2018'
...
---
_id: '28231'
author:
- first_name: Eric
  full_name: Bodden, Eric
  id: '59256'
  last_name: Bodden
  orcid: 0000-0003-3470-3647
- first_name: Falko
  full_name: Dressler, Falko
  id: '48097'
  last_name: Dressler
  orcid: 0000-0002-1989-1750
- first_name: Friedhelm
  full_name: Meyer auf der Heide, Friedhelm
  id: '15523'
  last_name: Meyer auf der Heide
- first_name: Christoph
  full_name: Scheytt, Christoph
  id: '37144'
  last_name: Scheytt
- first_name: Ansgar
  full_name: Trächtler, Ansgar
  id: '552'
  last_name: Trächtler
citation:
  ama: Bodden E, Dressler F, Meyer auf der Heide F, Scheytt C, Trächtler A. <i>Intelligente
    technische Systeme</i>. Vol 369. Verlagsschriftenreihe des Heinz Nixdorf Instituts,
    Paderborn; 2017.
  apa: Bodden, E., Dressler, F., Meyer auf der Heide, F., Scheytt, C., &#38; Trächtler,
    A. (2017). <i>Intelligente technische Systeme</i> (Vol. 369). Verlagsschriftenreihe
    des Heinz Nixdorf Instituts, Paderborn.
  bibtex: '@book{Bodden_Dressler_Meyer auf der Heide_Scheytt_Trächtler_2017, series={Verlagsschriftenreihe
    des Heinz Nixdorf Instituts, Paderborn}, title={Intelligente technische Systeme},
    volume={369}, publisher={Verlagsschriftenreihe des Heinz Nixdorf Instituts, Paderborn},
    author={Bodden, Eric and Dressler, Falko and Meyer auf der Heide, Friedhelm and
    Scheytt, Christoph and Trächtler, Ansgar}, year={2017}, collection={Verlagsschriftenreihe
    des Heinz Nixdorf Instituts, Paderborn} }'
  chicago: Bodden, Eric, Falko Dressler, Friedhelm Meyer auf der Heide, Christoph
    Scheytt, and Ansgar Trächtler. <i>Intelligente technische Systeme</i>. Vol. 369.
    Verlagsschriftenreihe des Heinz Nixdorf Instituts, Paderborn. Verlagsschriftenreihe
    des Heinz Nixdorf Instituts, Paderborn, 2017.
  ieee: E. Bodden, F. Dressler, F. Meyer auf der Heide, C. Scheytt, and A. Trächtler,
    <i>Intelligente technische Systeme</i>, vol. 369. Verlagsschriftenreihe des Heinz
    Nixdorf Instituts, Paderborn, 2017.
  mla: Bodden, Eric, et al. <i>Intelligente technische Systeme</i>. Verlagsschriftenreihe
    des Heinz Nixdorf Instituts, Paderborn, 2017.
  short: E. Bodden, F. Dressler, F. Meyer auf der Heide, C. Scheytt, A. Trächtler,
    Intelligente technische Systeme, Verlagsschriftenreihe des Heinz Nixdorf Instituts,
    Paderborn, 2017.
date_created: 2021-12-02T11:53:20Z
date_updated: 2022-01-06T06:57:53Z
department:
- _id: '26'
intvolume: '       369'
language:
- iso: ger
publication_identifier:
  isbn:
  - 978-3-942647-88-5
publication_status: published
publisher: Verlagsschriftenreihe des Heinz Nixdorf Instituts, Paderborn
series_title: Verlagsschriftenreihe des Heinz Nixdorf Instituts, Paderborn
status: public
title: Intelligente technische Systeme
type: misc
user_id: '60046'
volume: 369
year: '2017'
...
---
_id: '24221'
abstract:
- lang: ger
  text: Das Wissenschaftsforum Intelligente Technische Systeme (WInTeSys) legt am
    11. und 12. Mai 2017 in Paderborn den Schwerpunkt auf die Grundlagen und die Entwicklung
    intelligenter technischer Systeme im Kontext Industrie 4.0. Etwa 40 begutachtete
    hochkarätige Beiträge geben einen Überblick über Forschungsfelder, Technologien
    und Anwendungen. Die Veranstaltung bietet den Teilnehmerinnen und Teilnehmern
    eine ausgezeichnete Bühne für den Erfahrungsaustausch auf dem Weg in die Digitalisierung
    von Produkten und Produktionssystemen. »Das Besondere ist der Dialog von Hochschulforschung
    und industrieller Entwicklung, also das Aufeinandertreffen von »Science-Push«
    und »Application-Pull«. Die Beiträge spiegeln die hervorragende Vernetzung in
    der Region OWL und darüber hinaus wider«, sagt Veranstalter Prof. Jürgen Gausemeier
    (Heinz Nixdorf Institut, Universität Paderborn).
author:
- first_name: Jürgen
  full_name: Gausemeier, Jürgen
  last_name: Gausemeier
- first_name: Eric
  full_name: Bodden, Eric
  id: '59256'
  last_name: Bodden
  orcid: 0000-0003-3470-3647
- first_name: Falko
  full_name: Dressler, Falko
  id: '48097'
  last_name: Dressler
  orcid: 0000-0002-1989-1750
- first_name: Roman
  full_name: Dumitrescu, Roman
  id: '16190'
  last_name: Dumitrescu
- first_name: Friedhelm
  full_name: Meyer auf der Heide, Friedhelm
  id: '15523'
  last_name: Meyer auf der Heide
- first_name: Christoph
  full_name: Scheytt, Christoph
  id: '37144'
  last_name: Scheytt
- first_name: Ansgar
  full_name: Trächtler, Ansgar
  id: '552'
  last_name: Trächtler
citation:
  ama: Gausemeier J, Bodden E, Dressler F, et al. <i>Wissenschaftsforum Intelligente
    Technische Systeme (WInTeSys)</i>. Vol 369. Verlagsschriftenreihe des Heinz Nixdorf
    Instituts, Paderborn; 2017. doi:<a href="https://doi.org/10.17619/UNIPB/1-93">10.17619/UNIPB/1-93</a>
  apa: Gausemeier, J., Bodden, E., Dressler, F., Dumitrescu, R., Meyer auf der Heide,
    F., Scheytt, C., &#38; Trächtler, A. (2017). <i>Wissenschaftsforum Intelligente
    Technische Systeme (WInTeSys)</i> (Vol. 369). Verlagsschriftenreihe des Heinz
    Nixdorf Instituts, Paderborn. <a href="https://doi.org/10.17619/UNIPB/1-93">https://doi.org/10.17619/UNIPB/1-93</a>
  bibtex: '@book{Gausemeier_Bodden_Dressler_Dumitrescu_Meyer auf der Heide_Scheytt_Trächtler_2017,
    series={369}, title={Wissenschaftsforum Intelligente Technische Systeme (WInTeSys)},
    volume={369}, DOI={<a href="https://doi.org/10.17619/UNIPB/1-93">10.17619/UNIPB/1-93</a>},
    publisher={Verlagsschriftenreihe des Heinz Nixdorf Instituts, Paderborn}, author={Gausemeier,
    Jürgen and Bodden, Eric and Dressler, Falko and Dumitrescu, Roman and Meyer auf
    der Heide, Friedhelm and Scheytt, Christoph and Trächtler, Ansgar}, year={2017},
    collection={369} }'
  chicago: Gausemeier, Jürgen, Eric Bodden, Falko Dressler, Roman Dumitrescu, Friedhelm
    Meyer auf der Heide, Christoph Scheytt, and Ansgar Trächtler. <i>Wissenschaftsforum
    Intelligente Technische Systeme (WInTeSys)</i>. Vol. 369. 369. Verlagsschriftenreihe
    des Heinz Nixdorf Instituts, Paderborn, 2017. <a href="https://doi.org/10.17619/UNIPB/1-93">https://doi.org/10.17619/UNIPB/1-93</a>.
  ieee: J. Gausemeier <i>et al.</i>, <i>Wissenschaftsforum Intelligente Technische
    Systeme (WInTeSys)</i>, vol. 369. Verlagsschriftenreihe des Heinz Nixdorf Instituts,
    Paderborn, 2017.
  mla: Gausemeier, Jürgen, et al. <i>Wissenschaftsforum Intelligente Technische Systeme
    (WInTeSys)</i>. Verlagsschriftenreihe des Heinz Nixdorf Instituts, Paderborn,
    2017, doi:<a href="https://doi.org/10.17619/UNIPB/1-93">10.17619/UNIPB/1-93</a>.
  short: J. Gausemeier, E. Bodden, F. Dressler, R. Dumitrescu, F. Meyer auf der Heide,
    C. Scheytt, A. Trächtler, Wissenschaftsforum Intelligente Technische Systeme (WInTeSys),
    Verlagsschriftenreihe des Heinz Nixdorf Instituts, Paderborn, 2017.
date_created: 2021-09-13T08:20:36Z
date_updated: 2022-01-06T06:56:13Z
department:
- _id: '58'
doi: 10.17619/UNIPB/1-93
intvolume: '       369'
language:
- iso: ger
publication_identifier:
  isbn:
  - 978-3-942647-88-5
publication_status: published
publisher: Verlagsschriftenreihe des Heinz Nixdorf Instituts, Paderborn
related_material:
  link:
  - relation: confirmation
    url: https://digital.ub.uni-paderborn.de/hs/content/titleinfo/2436759
series_title: '369'
status: public
title: Wissenschaftsforum Intelligente Technische Systeme (WInTeSys)
type: book
user_id: '15931'
volume: 369
year: '2017'
...
---
_id: '27415'
citation:
  ama: Gausemeier J, Bodden E, Dressler F, et al., eds. <i>Wissenschaftsforum Intelligente
    Technische Systeme (WInTeSys). , Band 369</i>. Vol 369. Verlagsschriftenreihe
    des Heinz Nixdorf Instituts; 2017.
  apa: Gausemeier, J., Bodden, E., Dressler, F., Dumitrescu, R., Meyer auf der Heide,
    F., Scheytt, C., &#38; Trächtler, A. (Eds.). (2017). <i>Wissenschaftsforum Intelligente
    Technische Systeme (WInTeSys). , Band 369</i> (Vol. 369). Verlagsschriftenreihe
    des Heinz Nixdorf Instituts.
  bibtex: '@book{Gausemeier_Bodden_Dressler_Dumitrescu_Meyer auf der Heide_Scheytt_Trächtler_2017,
    place={Paderborn}, title={Wissenschaftsforum Intelligente Technische Systeme (WInTeSys).
    , Band 369}, volume={369}, publisher={Verlagsschriftenreihe des Heinz Nixdorf
    Instituts}, year={2017} }'
  chicago: 'Gausemeier, Jürgen, Eric Bodden, Falko Dressler, Roman Dumitrescu, Friedhelm
    Meyer auf der Heide, Christoph Scheytt, and Ansgar Trächtler, eds. <i>Wissenschaftsforum
    Intelligente Technische Systeme (WInTeSys). , Band 369</i>. Vol. 369. Paderborn:
    Verlagsschriftenreihe des Heinz Nixdorf Instituts, 2017.'
  ieee: 'J. Gausemeier <i>et al.</i>, Eds., <i>Wissenschaftsforum Intelligente Technische
    Systeme (WInTeSys). , Band 369</i>, vol. 369. Paderborn: Verlagsschriftenreihe
    des Heinz Nixdorf Instituts, 2017.'
  mla: Gausemeier, Jürgen, et al., editors. <i>Wissenschaftsforum Intelligente Technische
    Systeme (WInTeSys). , Band 369</i>. Verlagsschriftenreihe des Heinz Nixdorf Instituts,
    2017.
  short: J. Gausemeier, E. Bodden, F. Dressler, R. Dumitrescu, F. Meyer auf der Heide,
    C. Scheytt, A. Trächtler, eds., Wissenschaftsforum Intelligente Technische Systeme
    (WInTeSys). , Band 369, Verlagsschriftenreihe des Heinz Nixdorf Instituts, Paderborn,
    2017.
date_created: 2021-11-15T08:34:31Z
date_updated: 2022-01-06T06:57:39Z
department:
- _id: '676'
editor:
- first_name: Jürgen
  full_name: Gausemeier, Jürgen
  last_name: Gausemeier
- first_name: Eric
  full_name: Bodden, Eric
  id: '59256'
  last_name: Bodden
  orcid: 0000-0003-3470-3647
- first_name: Falko
  full_name: Dressler, Falko
  id: '48097'
  last_name: Dressler
  orcid: 0000-0002-1989-1750
- first_name: Roman
  full_name: Dumitrescu, Roman
  id: '16190'
  last_name: Dumitrescu
- first_name: Friedhelm
  full_name: Meyer auf der Heide, Friedhelm
  id: '15523'
  last_name: Meyer auf der Heide
- first_name: Christoph
  full_name: Scheytt, Christoph
  id: '37144'
  last_name: Scheytt
- first_name: Ansgar
  full_name: Trächtler, Ansgar
  id: '552'
  last_name: Trächtler
intvolume: '       369'
language:
- iso: ger
place: Paderborn
publisher: Verlagsschriftenreihe des Heinz Nixdorf Instituts
status: public
title: Wissenschaftsforum Intelligente Technische Systeme (WInTeSys). , Band 369
type: book_editor
user_id: '21240'
volume: 369
year: '2017'
...
---
_id: '17811'
abstract:
- lang: eng
  text: "We consider a swarm of $n$ autonomous mobile robots, distributed on a\r\n2-dimensional
    grid. A basic task for such a swarm is the gathering process: All\r\nrobots have
    to gather at one (not predefined) place. A common local model for\r\nextremely
    simple robots is the following: The robots do not have a common\r\ncompass, only
    have a constant viewing radius, are autonomous and\r\nindistinguishable, can move
    at most a constant distance in each step, cannot\r\ncommunicate, are oblivious
    and do not have flags or states. The only gathering\r\nalgorithm under this robot
    model, with known runtime bounds, needs\r\n$\\mathcal{O}(n^2)$ rounds and works
    in the Euclidean plane. The underlying time\r\nmodel for the algorithm is the
    fully synchronous $\\mathcal{FSYNC}$ model. On\r\nthe other side, in the case
    of the 2-dimensional grid, the only known gathering\r\nalgorithms for the same
    time and a similar local model additionally require a\r\nconstant memory, states
    and \"flags\" to communicate these states to neighbors in\r\nviewing range. They
    gather in time $\\mathcal{O}(n)$.\r\n  In this paper we contribute the (to the
    best of our knowledge) first\r\ngathering algorithm on the grid that works under
    the same simple local model as\r\nthe above mentioned Euclidean plane strategy,
    i.e., without memory (oblivious),\r\n\"flags\" and states. We prove its correctness
    and an $\\mathcal{O}(n^2)$ time\r\nbound in the fully synchronous $\\mathcal{FSYNC}$
    time model. This time bound\r\nmatches the time bound of the best known algorithm
    for the Euclidean plane\r\nmentioned above. We say gathering is done if all robots
    are located within a\r\n$2\\times 2$ square, because in $\\mathcal{FSYNC}$ such
    configurations cannot be\r\nsolved."
author:
- first_name: Matthias
  full_name: Fischer, Matthias
  id: '146'
  last_name: Fischer
- first_name: Daniel
  full_name: Jung, Daniel
  id: '37827'
  last_name: Jung
- first_name: Friedhelm
  full_name: Meyer auf der Heide, Friedhelm
  id: '15523'
  last_name: Meyer auf der Heide
citation:
  ama: Fischer M, Jung D, Meyer auf der Heide F. Gathering Anonymous, Oblivious Robots
    on a Grid. <i>arXiv:170203400</i>. 2017.
  apa: Fischer, M., Jung, D., &#38; Meyer auf der Heide, F. (2017). Gathering Anonymous,
    Oblivious Robots on a Grid. <i>ArXiv:1702.03400</i>.
  bibtex: '@article{Fischer_Jung_Meyer auf der Heide_2017, title={Gathering Anonymous,
    Oblivious Robots on a Grid}, journal={arXiv:1702.03400}, author={Fischer, Matthias
    and Jung, Daniel and Meyer auf der Heide, Friedhelm}, year={2017} }'
  chicago: Fischer, Matthias, Daniel Jung, and Friedhelm Meyer auf der Heide. “Gathering
    Anonymous, Oblivious Robots on a Grid.” <i>ArXiv:1702.03400</i>, 2017.
  ieee: M. Fischer, D. Jung, and F. Meyer auf der Heide, “Gathering Anonymous, Oblivious
    Robots on a Grid,” <i>arXiv:1702.03400</i>. 2017.
  mla: Fischer, Matthias, et al. “Gathering Anonymous, Oblivious Robots on a Grid.”
    <i>ArXiv:1702.03400</i>, 2017.
  short: M. Fischer, D. Jung, F. Meyer auf der Heide, ArXiv:1702.03400 (2017).
date_created: 2020-08-11T13:48:38Z
date_updated: 2022-01-06T06:53:20Z
department:
- _id: '63'
language:
- iso: eng
publication: arXiv:1702.03400
status: public
title: Gathering Anonymous, Oblivious Robots on a Grid
type: preprint
user_id: '15415'
year: '2017'
...
---
_id: '23010'
author:
- first_name: Jürgen
  full_name: Gausemeier, Jürgen
  last_name: Gausemeier
- first_name: Eric
  full_name: Bodden, Eric
  id: '59256'
  last_name: Bodden
  orcid: 0000-0003-3470-3647
- first_name: Falko
  full_name: Dressler, Falko
  id: '48097'
  last_name: Dressler
  orcid: 0000-0002-1989-1750
- first_name: Roman
  full_name: Dumitrescu, Roman
  id: '16190'
  last_name: Dumitrescu
- first_name: Friedhelm
  full_name: Meyer auf der Heide, Friedhelm
  id: '15523'
  last_name: Meyer auf der Heide
- first_name: Christoph
  full_name: Scheytt, Christoph
  last_name: Scheytt
- first_name: Ansgar
  full_name: Trächtler, Ansgar
  id: '552'
  last_name: Trächtler
citation:
  ama: Gausemeier J, Bodden E, Dressler F, et al. <i>Wissenschaftsforum Intelligente
    Technische Systeme (WInTeSys)</i>. Vol 369. Verlagsschriftenreihe des Heinz Nixdorf
    Instituts, Paderborn; 2017.
  apa: Gausemeier, J., Bodden, E., Dressler, F., Dumitrescu, R., Meyer auf der Heide,
    F., Scheytt, C., &#38; Trächtler, A. (2017). <i>Wissenschaftsforum Intelligente
    Technische Systeme (WInTeSys)</i> (Vol. 369). Verlagsschriftenreihe des Heinz
    Nixdorf Instituts, Paderborn.
  bibtex: '@book{Gausemeier_Bodden_Dressler_Dumitrescu_Meyer auf der Heide_Scheytt_Trächtler_2017,
    title={Wissenschaftsforum Intelligente Technische Systeme (WInTeSys)}, volume={369},
    publisher={Verlagsschriftenreihe des Heinz Nixdorf Instituts, Paderborn}, author={Gausemeier,
    Jürgen and Bodden, Eric and Dressler, Falko and Dumitrescu, Roman and Meyer auf
    der Heide, Friedhelm and Scheytt, Christoph and Trächtler, Ansgar}, year={2017}
    }'
  chicago: Gausemeier, Jürgen, Eric Bodden, Falko Dressler, Roman Dumitrescu, Friedhelm
    Meyer auf der Heide, Christoph Scheytt, and Ansgar Trächtler. <i>Wissenschaftsforum
    Intelligente Technische Systeme (WInTeSys)</i>. Vol. 369. Verlagsschriftenreihe
    des Heinz Nixdorf Instituts, Paderborn, 2017.
  ieee: J. Gausemeier <i>et al.</i>, <i>Wissenschaftsforum Intelligente Technische
    Systeme (WInTeSys)</i>, vol. 369. Verlagsschriftenreihe des Heinz Nixdorf Instituts,
    Paderborn, 2017.
  mla: Gausemeier, Jürgen, et al. <i>Wissenschaftsforum Intelligente Technische Systeme
    (WInTeSys)</i>. Vol. 369, Verlagsschriftenreihe des Heinz Nixdorf Instituts, Paderborn,
    2017.
  short: J. Gausemeier, E. Bodden, F. Dressler, R. Dumitrescu, F. Meyer auf der Heide,
    C. Scheytt, A. Trächtler, Wissenschaftsforum Intelligente Technische Systeme (WInTeSys),
    Verlagsschriftenreihe des Heinz Nixdorf Instituts, Paderborn, 2017.
date_created: 2021-08-09T05:50:16Z
date_updated: 2022-01-06T06:55:45Z
department:
- _id: '153'
intvolume: '       369'
language:
- iso: eng
publisher: Verlagsschriftenreihe des Heinz Nixdorf Instituts, Paderborn
status: public
title: Wissenschaftsforum Intelligente Technische Systeme (WInTeSys)
type: book
user_id: '24876'
volume: 369
year: '2017'
...
---
_id: '79'
abstract:
- lang: eng
  text: Consider a problem in which $n$ jobs that are classified into $k$ types arrive
    over time at their release times and are to be scheduled on a single machine so
    as to minimize the maximum flow time.The machine requires a setup taking $s$ time
    units whenever it switches from processing jobs of one type to jobs of a different
    type.We consider the problem as an online problem where each job is only known
    to the scheduler as soon as it arrives and where the processing time of a job
    only becomes known upon its completion (non-clairvoyance).We are interested in
    the potential of simple ``greedy-like'' algorithms.We analyze a modification of
    the FIFO strategy and show its competitiveness to be $\Theta(\sqrt{n})$, which
    is optimal for the considered class of algorithms.For $k=2$ types it achieves
    a constant competitiveness.Our main insight is obtained by an analysis of the
    smoothed competitiveness.If processing times $p_j$ are independently perturbed
    to $\hat p_j = (1+X_j)p_j$, we obtain a competitiveness of $O(\sigma^{-2} \log^2
    n)$ when $X_j$ is drawn from a uniform or a (truncated) normal distribution with
    standard deviation $\sigma$.The result proves that bad instances are fragile and
    ``practically'' one might expect a much better performance than given by the $\Omega(\sqrt{n})$-bound.
author:
- first_name: Alexander
  full_name: Mäcker, Alexander
  id: '13536'
  last_name: Mäcker
- first_name: Manuel
  full_name: Malatyali, Manuel
  last_name: Malatyali
- first_name: Friedhelm
  full_name: Meyer auf der Heide, Friedhelm
  id: '15523'
  last_name: Meyer auf der Heide
- first_name: Sören
  full_name: Riechers, Sören
  last_name: Riechers
citation:
  ama: 'Mäcker A, Malatyali M, Meyer auf der Heide F, Riechers S. Non-Clairvoyant
    Scheduling to Minimize Max Flow Time on a Machine with Setup Times. In: <i>Proceedings
    of the 15th Workshop on Approximation and Online Algorithms (WAOA)</i>. Vol 10787.
    Lecture Notes in Computer Science. Springer; 2017:207-222. doi:<a href="https://doi.org/10.1007/978-3-319-89441-6">10.1007/978-3-319-89441-6</a>'
  apa: Mäcker, A., Malatyali, M., Meyer auf der Heide, F., &#38; Riechers, S. (2017).
    Non-Clairvoyant Scheduling to Minimize Max Flow Time on a Machine with Setup Times.
    In <i>Proceedings of the 15th Workshop on Approximation and Online Algorithms
    (WAOA)</i> (Vol. 10787, pp. 207–222). Springer. <a href="https://doi.org/10.1007/978-3-319-89441-6">https://doi.org/10.1007/978-3-319-89441-6</a>
  bibtex: '@inproceedings{Mäcker_Malatyali_Meyer auf der Heide_Riechers_2017, series={Lecture
    Notes in Computer Science}, title={Non-Clairvoyant Scheduling to Minimize Max
    Flow Time on a Machine with Setup Times}, volume={10787}, DOI={<a href="https://doi.org/10.1007/978-3-319-89441-6">10.1007/978-3-319-89441-6</a>},
    booktitle={Proceedings of the 15th Workshop on Approximation and Online Algorithms
    (WAOA)}, publisher={Springer}, author={Mäcker, Alexander and Malatyali, Manuel
    and Meyer auf der Heide, Friedhelm and Riechers, Sören}, year={2017}, pages={207–222},
    collection={Lecture Notes in Computer Science} }'
  chicago: Mäcker, Alexander, Manuel Malatyali, Friedhelm Meyer auf der Heide, and
    Sören Riechers. “Non-Clairvoyant Scheduling to Minimize Max Flow Time on a Machine
    with Setup Times.” In <i>Proceedings of the 15th Workshop on Approximation and
    Online Algorithms (WAOA)</i>, 10787:207–22. Lecture Notes in Computer Science.
    Springer, 2017. <a href="https://doi.org/10.1007/978-3-319-89441-6">https://doi.org/10.1007/978-3-319-89441-6</a>.
  ieee: A. Mäcker, M. Malatyali, F. Meyer auf der Heide, and S. Riechers, “Non-Clairvoyant
    Scheduling to Minimize Max Flow Time on a Machine with Setup Times,” in <i>Proceedings
    of the 15th Workshop on Approximation and Online Algorithms (WAOA)</i>, 2017,
    vol. 10787, pp. 207–222.
  mla: Mäcker, Alexander, et al. “Non-Clairvoyant Scheduling to Minimize Max Flow
    Time on a Machine with Setup Times.” <i>Proceedings of the 15th Workshop on Approximation
    and Online Algorithms (WAOA)</i>, vol. 10787, Springer, 2017, pp. 207–22, doi:<a
    href="https://doi.org/10.1007/978-3-319-89441-6">10.1007/978-3-319-89441-6</a>.
  short: 'A. Mäcker, M. Malatyali, F. Meyer auf der Heide, S. Riechers, in: Proceedings
    of the 15th Workshop on Approximation and Online Algorithms (WAOA), Springer,
    2017, pp. 207–222.'
date_created: 2017-10-17T12:41:06Z
date_updated: 2022-01-06T07:03:47Z
ddc:
- '000'
department:
- _id: '63'
doi: 10.1007/978-3-319-89441-6
file:
- access_level: closed
  content_type: application/pdf
  creator: ups
  date_created: 2018-11-02T14:59:22Z
  date_updated: 2018-11-02T14:59:22Z
  file_id: '5289'
  file_name: Non-clairvoyantSchedulingToMin.pdf
  file_size: 380629
  relation: main_file
  success: 1
file_date_updated: 2018-11-02T14:59:22Z
has_accepted_license: '1'
intvolume: '     10787'
language:
- iso: eng
page: 207-222
project:
- _id: '1'
  name: SFB 901
- _id: '16'
  name: SFB 901 - Subprojekt C4
- _id: '4'
  name: SFB 901 - Project Area C
publication: Proceedings of the 15th Workshop on Approximation and Online Algorithms
  (WAOA)
publisher: Springer
series_title: Lecture Notes in Computer Science
status: public
title: Non-Clairvoyant Scheduling to Minimize Max Flow Time on a Machine with Setup
  Times
type: conference
user_id: '477'
volume: 10787
year: '2017'
...
---
_id: '82'
abstract:
- lang: eng
  text: Many graph problems such as maximum cut, chromatic number, hamiltonian cycle,
    and edge dominating set are known to be fixed-parameter tractable (FPT) when parameterized
    by the treewidth of the input graphs, but become W-hard with respect to the clique-width
    parameter. Recently, Gajarský et al. proposed a new parameter called modular-width
    using the notion of modular decomposition of graphs. They showed that the chromatic
    number problem and the partitioning into paths problem, and hence hamiltonian
    path and hamiltonian cycle, are FPT when parameterized by this parameter. In this
    paper, we study modular-width in parameterized parallel complexity and show that
    the weighted maximum clique problem and the maximum matching problem are fixed-parameter
    parallel-tractable (FPPT) when parameterized by this parameter.
author:
- first_name: Faisal N.
  full_name: Abu-Khzam, Faisal N.
  last_name: Abu-Khzam
- first_name: Shouwei
  full_name: Li, Shouwei
  last_name: Li
- first_name: Christine
  full_name: Markarian, Christine
  id: '37612'
  last_name: Markarian
- first_name: Friedhelm
  full_name: Meyer auf der Heide, Friedhelm
  id: '15523'
  last_name: Meyer auf der Heide
- first_name: Pavel
  full_name: Podlipyan, Pavel
  last_name: Podlipyan
citation:
  ama: 'Abu-Khzam FN, Li S, Markarian C, Meyer auf der Heide F, Podlipyan P. Modular-Width:
    An Auxiliary Parameter for Parameterized Parallel Complexity. In: <i>Proceedings
    of the 11th International Workshop on Frontiers in Algorithmics (FAW)</i>. LNCS.
    ; 2017:139-150. doi:<a href="https://doi.org/10.1007/978-3-319-59605-1_13">10.1007/978-3-319-59605-1_13</a>'
  apa: 'Abu-Khzam, F. N., Li, S., Markarian, C., Meyer auf der Heide, F., &#38; Podlipyan,
    P. (2017). Modular-Width: An Auxiliary Parameter for Parameterized Parallel Complexity.
    In <i>Proceedings of the 11th International Workshop on Frontiers in Algorithmics
    (FAW)</i> (pp. 139–150). <a href="https://doi.org/10.1007/978-3-319-59605-1_13">https://doi.org/10.1007/978-3-319-59605-1_13</a>'
  bibtex: '@inproceedings{Abu-Khzam_Li_Markarian_Meyer auf der Heide_Podlipyan_2017,
    series={LNCS}, title={Modular-Width: An Auxiliary Parameter for Parameterized
    Parallel Complexity}, DOI={<a href="https://doi.org/10.1007/978-3-319-59605-1_13">10.1007/978-3-319-59605-1_13</a>},
    booktitle={Proceedings of the 11th International Workshop on Frontiers in Algorithmics
    (FAW)}, author={Abu-Khzam, Faisal N. and Li, Shouwei and Markarian, Christine
    and Meyer auf der Heide, Friedhelm and Podlipyan, Pavel}, year={2017}, pages={139–150},
    collection={LNCS} }'
  chicago: 'Abu-Khzam, Faisal N., Shouwei Li, Christine Markarian, Friedhelm Meyer
    auf der Heide, and Pavel Podlipyan. “Modular-Width: An Auxiliary Parameter for
    Parameterized Parallel Complexity.” In <i>Proceedings of the 11th International
    Workshop on Frontiers in Algorithmics (FAW)</i>, 139–50. LNCS, 2017. <a href="https://doi.org/10.1007/978-3-319-59605-1_13">https://doi.org/10.1007/978-3-319-59605-1_13</a>.'
  ieee: 'F. N. Abu-Khzam, S. Li, C. Markarian, F. Meyer auf der Heide, and P. Podlipyan,
    “Modular-Width: An Auxiliary Parameter for Parameterized Parallel Complexity,”
    in <i>Proceedings of the 11th International Workshop on Frontiers in Algorithmics
    (FAW)</i>, 2017, pp. 139–150.'
  mla: 'Abu-Khzam, Faisal N., et al. “Modular-Width: An Auxiliary Parameter for Parameterized
    Parallel Complexity.” <i>Proceedings of the 11th International Workshop on Frontiers
    in Algorithmics (FAW)</i>, 2017, pp. 139–50, doi:<a href="https://doi.org/10.1007/978-3-319-59605-1_13">10.1007/978-3-319-59605-1_13</a>.'
  short: 'F.N. Abu-Khzam, S. Li, C. Markarian, F. Meyer auf der Heide, P. Podlipyan,
    in: Proceedings of the 11th International Workshop on Frontiers in Algorithmics
    (FAW), 2017, pp. 139–150.'
date_created: 2017-10-17T12:41:07Z
date_updated: 2022-01-06T07:03:52Z
ddc:
- '000'
department:
- _id: '63'
doi: 10.1007/978-3-319-59605-1_13
file:
- access_level: closed
  content_type: application/pdf
  creator: ups
  date_created: 2018-11-02T15:07:35Z
  date_updated: 2018-11-02T15:07:35Z
  file_id: '5294'
  file_name: Modular-WidthAnAuxiliaryParame.pdf
  file_size: 238276
  relation: main_file
  success: 1
file_date_updated: 2018-11-02T15:07:35Z
has_accepted_license: '1'
language:
- iso: eng
page: 139-150
project:
- _id: '1'
  name: SFB 901
- _id: '2'
  name: SFB 901 - Project Area A
- _id: '5'
  name: SFB 901 - Subproject A1
publication: Proceedings of the 11th International Workshop on Frontiers in Algorithmics
  (FAW)
series_title: LNCS
status: public
title: 'Modular-Width: An Auxiliary Parameter for Parameterized Parallel Complexity'
type: conference
user_id: '477'
year: '2017'
...
---
_id: '70'
author:
- first_name: Björn
  full_name: Feldkord, Björn
  id: '22704'
  last_name: Feldkord
- first_name: Christine
  full_name: Markarian, Christine
  id: '37612'
  last_name: Markarian
- first_name: Friedhelm
  full_name: Meyer auf der Heide, Friedhelm
  id: '15523'
  last_name: Meyer auf der Heide
citation:
  ama: 'Feldkord B, Markarian C, Meyer auf der Heide F. Price Fluctuations in Online
    Leasing. In: <i>Proceedings of the 11th Annual International Conference on Combinatorial
    Optimization and Applications (COCOA)</i>. ; 2017:17-31. doi:<a href="https://doi.org/10.1007/978-3-319-71147-8_2">10.1007/978-3-319-71147-8_2</a>'
  apa: Feldkord, B., Markarian, C., &#38; Meyer auf der Heide, F. (2017). Price Fluctuations
    in Online Leasing. In <i>Proceedings of the 11th Annual International Conference
    on Combinatorial Optimization and Applications (COCOA)</i> (pp. 17–31). <a href="https://doi.org/10.1007/978-3-319-71147-8_2">https://doi.org/10.1007/978-3-319-71147-8_2</a>
  bibtex: '@inproceedings{Feldkord_Markarian_Meyer auf der Heide_2017, title={Price
    Fluctuations in Online Leasing}, DOI={<a href="https://doi.org/10.1007/978-3-319-71147-8_2">10.1007/978-3-319-71147-8_2</a>},
    booktitle={Proceedings of the 11th Annual International Conference on Combinatorial
    Optimization and Applications (COCOA)}, author={Feldkord, Björn and Markarian,
    Christine and Meyer auf der Heide, Friedhelm}, year={2017}, pages={17–31} }'
  chicago: Feldkord, Björn, Christine Markarian, and Friedhelm Meyer auf der Heide.
    “Price Fluctuations in Online Leasing.” In <i>Proceedings of the 11th Annual International
    Conference on Combinatorial Optimization and Applications (COCOA)</i>, 17–31,
    2017. <a href="https://doi.org/10.1007/978-3-319-71147-8_2">https://doi.org/10.1007/978-3-319-71147-8_2</a>.
  ieee: B. Feldkord, C. Markarian, and F. Meyer auf der Heide, “Price Fluctuations
    in Online Leasing,” in <i>Proceedings of the 11th Annual International Conference
    on Combinatorial Optimization and Applications (COCOA)</i>, 2017, pp. 17–31.
  mla: Feldkord, Björn, et al. “Price Fluctuations in Online Leasing.” <i>Proceedings
    of the 11th Annual International Conference on Combinatorial Optimization and
    Applications (COCOA)</i>, 2017, pp. 17–31, doi:<a href="https://doi.org/10.1007/978-3-319-71147-8_2">10.1007/978-3-319-71147-8_2</a>.
  short: 'B. Feldkord, C. Markarian, F. Meyer auf der Heide, in: Proceedings of the
    11th Annual International Conference on Combinatorial Optimization and Applications
    (COCOA), 2017, pp. 17–31.'
date_created: 2017-10-17T12:41:05Z
date_updated: 2022-01-06T07:03:26Z
ddc:
- '000'
department:
- _id: '63'
doi: 10.1007/978-3-319-71147-8_2
file:
- access_level: closed
  content_type: application/pdf
  creator: ups
  date_created: 2018-11-02T15:06:13Z
  date_updated: 2018-11-02T15:06:13Z
  file_id: '5293'
  file_name: PriceFluctuationInOnlineLeasin.pdf
  file_size: 287315
  relation: main_file
  success: 1
file_date_updated: 2018-11-02T15:06:13Z
has_accepted_license: '1'
language:
- iso: eng
page: 17 - 31
project:
- _id: '1'
  name: SFB 901
- _id: '5'
  name: SFB 901 - Subprojekt A1
- _id: '2'
  name: SFB 901 - Project Area A
publication: Proceedings of the 11th Annual International Conference on Combinatorial
  Optimization and Applications (COCOA)
status: public
title: Price Fluctuations in Online Leasing
type: conference
user_id: '477'
year: '2017'
...
---
_id: '706'
author:
- first_name: Alexander
  full_name: Mäcker, Alexander
  id: '13536'
  last_name: Mäcker
- first_name: Manuel
  full_name: Malatyali, Manuel
  last_name: Malatyali
- first_name: Friedhelm
  full_name: Meyer auf der Heide, Friedhelm
  id: '15523'
  last_name: Meyer auf der Heide
- first_name: Sören
  full_name: Riechers, Sören
  last_name: Riechers
citation:
  ama: Mäcker A, Malatyali M, Meyer auf der Heide F, Riechers S. Cost-efficient Scheduling
    on Machines from the Cloud. <i>Journal of Combinatorial Optimization</i>. 2017;36(4):1168-1194.
    doi:<a href="https://doi.org/10.1007/s10878-017-0198-x">10.1007/s10878-017-0198-x</a>
  apa: Mäcker, A., Malatyali, M., Meyer auf der Heide, F., &#38; Riechers, S. (2017).
    Cost-efficient Scheduling on Machines from the Cloud. <i>Journal of Combinatorial
    Optimization</i>, <i>36</i>(4), 1168–1194. <a href="https://doi.org/10.1007/s10878-017-0198-x">https://doi.org/10.1007/s10878-017-0198-x</a>
  bibtex: '@article{Mäcker_Malatyali_Meyer auf der Heide_Riechers_2017, title={Cost-efficient
    Scheduling on Machines from the Cloud}, volume={36}, DOI={<a href="https://doi.org/10.1007/s10878-017-0198-x">10.1007/s10878-017-0198-x</a>},
    number={4}, journal={Journal of Combinatorial Optimization}, publisher={Springer},
    author={Mäcker, Alexander and Malatyali, Manuel and Meyer auf der Heide, Friedhelm
    and Riechers, Sören}, year={2017}, pages={1168–1194} }'
  chicago: 'Mäcker, Alexander, Manuel Malatyali, Friedhelm Meyer auf der Heide, and
    Sören Riechers. “Cost-Efficient Scheduling on Machines from the Cloud.” <i>Journal
    of Combinatorial Optimization</i> 36, no. 4 (2017): 1168–94. <a href="https://doi.org/10.1007/s10878-017-0198-x">https://doi.org/10.1007/s10878-017-0198-x</a>.'
  ieee: A. Mäcker, M. Malatyali, F. Meyer auf der Heide, and S. Riechers, “Cost-efficient
    Scheduling on Machines from the Cloud,” <i>Journal of Combinatorial Optimization</i>,
    vol. 36, no. 4, pp. 1168–1194, 2017.
  mla: Mäcker, Alexander, et al. “Cost-Efficient Scheduling on Machines from the Cloud.”
    <i>Journal of Combinatorial Optimization</i>, vol. 36, no. 4, Springer, 2017,
    pp. 1168–94, doi:<a href="https://doi.org/10.1007/s10878-017-0198-x">10.1007/s10878-017-0198-x</a>.
  short: A. Mäcker, M. Malatyali, F. Meyer auf der Heide, S. Riechers, Journal of
    Combinatorial Optimization 36 (2017) 1168–1194.
date_created: 2017-11-15T10:21:34Z
date_updated: 2022-01-06T07:03:27Z
ddc:
- '040'
department:
- _id: '63'
doi: 10.1007/s10878-017-0198-x
file:
- access_level: closed
  content_type: application/pdf
  creator: florida
  date_created: 2018-03-14T12:21:34Z
  date_updated: 2018-03-14T12:21:34Z
  file_id: '1210'
  file_name: 706-chp_3A10.1007_2F978-3-319-48749-6_42.pdf
  file_size: 608614
  relation: main_file
  success: 1
file_date_updated: 2018-03-14T12:21:34Z
has_accepted_license: '1'
intvolume: '        36'
issue: '4'
language:
- iso: eng
page: 1168-1194
project:
- _id: '1'
  name: SFB 901
- _id: '16'
  name: SFB 901 - Subprojekt C4
- _id: '4'
  name: SFB 901 - Project Area C
publication: Journal of Combinatorial Optimization
publisher: Springer
status: public
title: Cost-efficient Scheduling on Machines from the Cloud
type: journal_article
user_id: '15415'
volume: 36
year: '2017'
...
---
_id: '55'
abstract:
- lang: eng
  text: We introduce the mobile server problem, inspired by current trends to move
    computational tasks from cloud structures to multiple devices close to the end
    user. An example for this are embedded systems in autonomous cars that communicate
    in order to coordinate their actions. Our model is a variant of the classical
    Page Migration Problem. Moreformally, we consider a mobile server holding a data
    page.The server can move in the Euclidean space (of arbitrary dimension). In every
    round, requests for data items from the page pop up at arbitrary points in the
    space. The requests are served, each at a cost of the distance from the requesting
    point and the server, and the mobile server may move, at a cost D times the distance
    traveled for some constant D . We assume a maximum distance m the server is allowed
    to move per round. We show that no online algorithm can achieve a competitive
    ratio independent of the length of the input sequence in this setting. Hence we
    augment the maximum movement distance of the online algorithms to ( 1 + δ) times
    the maximum distance of the offline solution. We provide a deterministic algorithm
    which is simple to describe and works for multiple variants of our problem. The
    algorithm achieves almost tight competitive ratios independent of the length of
    the input sequence.
author:
- first_name: Björn
  full_name: Feldkord, Björn
  id: '22704'
  last_name: Feldkord
- first_name: Friedhelm
  full_name: Meyer auf der Heide, Friedhelm
  id: '15523'
  last_name: Meyer auf der Heide
citation:
  ama: 'Feldkord B, Meyer auf der Heide F. The Mobile Server Problem. In: <i>Proceedings
    of the 29th ACM Symposium on Parallelism in Algorithms and Architectures (SPAA)</i>.
    ; 2017:313-319. doi:<a href="https://doi.org/10.1145/3087556.3087575">10.1145/3087556.3087575</a>'
  apa: Feldkord, B., &#38; Meyer auf der Heide, F. (2017). The Mobile Server Problem.
    In <i>Proceedings of the 29th ACM Symposium on Parallelism in Algorithms and Architectures
    (SPAA)</i> (pp. 313–319). <a href="https://doi.org/10.1145/3087556.3087575">https://doi.org/10.1145/3087556.3087575</a>
  bibtex: '@inproceedings{Feldkord_Meyer auf der Heide_2017, title={The Mobile Server
    Problem}, DOI={<a href="https://doi.org/10.1145/3087556.3087575">10.1145/3087556.3087575</a>},
    booktitle={Proceedings of the 29th ACM Symposium on Parallelism in Algorithms
    and Architectures (SPAA)}, author={Feldkord, Björn and Meyer auf der Heide, Friedhelm},
    year={2017}, pages={313–319} }'
  chicago: Feldkord, Björn, and Friedhelm Meyer auf der Heide. “The Mobile Server
    Problem.” In <i>Proceedings of the 29th ACM Symposium on Parallelism in Algorithms
    and Architectures (SPAA)</i>, 313–19, 2017. <a href="https://doi.org/10.1145/3087556.3087575">https://doi.org/10.1145/3087556.3087575</a>.
  ieee: B. Feldkord and F. Meyer auf der Heide, “The Mobile Server Problem,” in <i>Proceedings
    of the 29th ACM Symposium on Parallelism in Algorithms and Architectures (SPAA)</i>,
    2017, pp. 313–319.
  mla: Feldkord, Björn, and Friedhelm Meyer auf der Heide. “The Mobile Server Problem.”
    <i>Proceedings of the 29th ACM Symposium on Parallelism in Algorithms and Architectures
    (SPAA)</i>, 2017, pp. 313–19, doi:<a href="https://doi.org/10.1145/3087556.3087575">10.1145/3087556.3087575</a>.
  short: 'B. Feldkord, F. Meyer auf der Heide, in: Proceedings of the 29th ACM Symposium
    on Parallelism in Algorithms and Architectures (SPAA), 2017, pp. 313–319.'
date_created: 2017-10-17T12:41:02Z
date_updated: 2022-01-06T07:01:56Z
ddc:
- '000'
department:
- _id: '63'
doi: 10.1145/3087556.3087575
file:
- access_level: closed
  content_type: application/pdf
  creator: ups
  date_created: 2018-11-02T14:55:10Z
  date_updated: 2018-11-02T14:55:10Z
  file_id: '5288'
  file_name: p313-feldkord.pdf
  file_size: 691691
  relation: main_file
  success: 1
file_date_updated: 2018-11-02T14:55:10Z
has_accepted_license: '1'
language:
- iso: eng
page: 313-319
project:
- _id: '1'
  name: SFB 901
- _id: '5'
  name: SFB 901 - Subprojekt A1
- _id: '2'
  name: SFB 901 - Project Area A
publication: Proceedings of the 29th ACM Symposium on Parallelism in Algorithms and
  Architectures (SPAA)
status: public
title: The Mobile Server Problem
type: conference
user_id: '477'
year: '2017'
...
---
_id: '16444'
author:
- first_name: Jürgen
  full_name: Gausemeier, Jürgen
  last_name: Gausemeier
- first_name: Eric
  full_name: Bodden, Eric
  last_name: Bodden
- first_name: Falko
  full_name: ' Dressler, Falko'
  last_name: ' Dressler'
- first_name: Roman
  full_name: Dumitrescu, Roman
  last_name: Dumitrescu
- first_name: Friedhelm
  full_name: Meyer auf der Heide, Friedhelm
  id: '15523'
  last_name: Meyer auf der Heide
- first_name: Christoph
  full_name: Scheytt, Christoph
  last_name: Scheytt
- first_name: Ansgar
  full_name: Trächtler, Ansgar
  last_name: Trächtler
citation:
  ama: Gausemeier J, Bodden E,  Dressler F, et al. <i>Wissenschaftsforum Intelligente
    Technische Systeme (WInTeSys)</i>. Paderborn; 2017.
  apa: Gausemeier, J., Bodden, E.,  Dressler, F., Dumitrescu, R., Meyer auf der Heide,
    F., Scheytt, C., &#38; Trächtler, A. (2017). <i>Wissenschaftsforum Intelligente
    Technische Systeme (WInTeSys)</i>. Paderborn.
  bibtex: '@book{Gausemeier_Bodden_ Dressler_Dumitrescu_Meyer auf der Heide_Scheytt_Trächtler_2017,
    place={Paderborn}, series={Verlagsschriftenreihe des Heinz Nixdorf Instituts,
    Paderborn}}, title={Wissenschaftsforum Intelligente Technische Systeme (WInTeSys)},
    author={Gausemeier, Jürgen and Bodden, Eric and  Dressler, Falko and Dumitrescu,
    Roman and Meyer auf der Heide, Friedhelm and Scheytt, Christoph and Trächtler,
    Ansgar}, year={2017}, collection={Verlagsschriftenreihe des Heinz Nixdorf Instituts,
    Paderborn}} }'
  chicago: Gausemeier, Jürgen, Eric Bodden, Falko  Dressler, Roman Dumitrescu, Friedhelm
    Meyer auf der Heide, Christoph Scheytt, and Ansgar Trächtler. <i>Wissenschaftsforum
    Intelligente Technische Systeme (WInTeSys)</i>. Verlagsschriftenreihe Des Heinz
    Nixdorf Instituts, Paderborn}. Paderborn, 2017.
  ieee: J. Gausemeier <i>et al.</i>, <i>Wissenschaftsforum Intelligente Technische
    Systeme (WInTeSys)</i>. Paderborn, 2017.
  mla: Gausemeier, Jürgen, et al. <i>Wissenschaftsforum Intelligente Technische Systeme
    (WInTeSys)</i>. 2017.
  short: J. Gausemeier, E. Bodden, F.  Dressler, R. Dumitrescu, F. Meyer auf der Heide,
    C. Scheytt, A. Trächtler, Wissenschaftsforum Intelligente Technische Systeme (WInTeSys),
    Paderborn, 2017.
date_created: 2020-04-07T06:36:06Z
date_updated: 2022-01-06T06:52:50Z
department:
- _id: '63'
language:
- iso: eng
page: '369'
place: Paderborn
publication_status: published
series_title: Verlagsschriftenreihe des Heinz Nixdorf Instituts, Paderborn}
status: public
title: Wissenschaftsforum Intelligente Technische Systeme (WInTeSys)
type: book
user_id: '15415'
year: '2017'
...
---
_id: '16461'
author:
- first_name: Pascal
  full_name: Bemmann, Pascal
  last_name: Bemmann
- first_name: Felix
  full_name: Biermeier, Felix
  last_name: Biermeier
- first_name: Jan
  full_name: Bürmann, Jan
  last_name: Bürmann
- first_name: Arne
  full_name: Kemper, Arne
  last_name: Kemper
- first_name: Till
  full_name: Knollmann, Till
  id: '39241'
  last_name: Knollmann
  orcid: 0000-0003-2014-4696
- first_name: Steffen
  full_name: Knorr, Steffen
  last_name: Knorr
- first_name: Nils
  full_name: Kothe, Nils
  last_name: Kothe
- first_name: Alexander
  full_name: Mäcker, Alexander
  id: '13536'
  last_name: Mäcker
- first_name: Manuel
  full_name: Malatyali, Manuel
  id: '41265'
  last_name: Malatyali
- first_name: Friedhelm
  full_name: Meyer auf der Heide, Friedhelm
  id: '15523'
  last_name: Meyer auf der Heide
- first_name: Sören
  full_name: Riechers, Sören
  last_name: Riechers
- first_name: Johannes Sebastian
  full_name: Schaefer, Johannes Sebastian
  id: '30291'
  last_name: Schaefer
- first_name: Jannik
  full_name: Sundermeier, Jannik
  id: '38705'
  last_name: Sundermeier
citation:
  ama: 'Bemmann P, Biermeier F, Bürmann J, et al. Monitoring of Domain-Related Problems
    in Distributed Data Streams. In: <i>Structural Information and Communication Complexity</i>.
    ; 2017. doi:<a href="https://doi.org/10.1007/978-3-319-72050-0_13">10.1007/978-3-319-72050-0_13</a>'
  apa: Bemmann, P., Biermeier, F., Bürmann, J., Kemper, A., Knollmann, T., Knorr,
    S., Kothe, N., Mäcker, A., Malatyali, M., Meyer auf der Heide, F., Riechers, S.,
    Schaefer, J. S., &#38; Sundermeier, J. (2017). Monitoring of Domain-Related Problems
    in Distributed Data Streams. In <i>Structural Information and Communication Complexity</i>.
    <a href="https://doi.org/10.1007/978-3-319-72050-0_13">https://doi.org/10.1007/978-3-319-72050-0_13</a>
  bibtex: '@inbook{Bemmann_Biermeier_Bürmann_Kemper_Knollmann_Knorr_Kothe_Mäcker_Malatyali_Meyer
    auf der Heide_et al._2017, place={Cham}, title={Monitoring of Domain-Related Problems
    in Distributed Data Streams}, DOI={<a href="https://doi.org/10.1007/978-3-319-72050-0_13">10.1007/978-3-319-72050-0_13</a>},
    booktitle={Structural Information and Communication Complexity}, author={Bemmann,
    Pascal and Biermeier, Felix and Bürmann, Jan and Kemper, Arne and Knollmann, Till
    and Knorr, Steffen and Kothe, Nils and Mäcker, Alexander and Malatyali, Manuel
    and Meyer auf der Heide, Friedhelm and et al.}, year={2017} }'
  chicago: Bemmann, Pascal, Felix Biermeier, Jan Bürmann, Arne Kemper, Till Knollmann,
    Steffen Knorr, Nils Kothe, et al. “Monitoring of Domain-Related Problems in Distributed
    Data Streams.” In <i>Structural Information and Communication Complexity</i>.
    Cham, 2017. <a href="https://doi.org/10.1007/978-3-319-72050-0_13">https://doi.org/10.1007/978-3-319-72050-0_13</a>.
  ieee: P. Bemmann <i>et al.</i>, “Monitoring of Domain-Related Problems in Distributed
    Data Streams,” in <i>Structural Information and Communication Complexity</i>,
    Cham, 2017.
  mla: Bemmann, Pascal, et al. “Monitoring of Domain-Related Problems in Distributed
    Data Streams.” <i>Structural Information and Communication Complexity</i>, 2017,
    doi:<a href="https://doi.org/10.1007/978-3-319-72050-0_13">10.1007/978-3-319-72050-0_13</a>.
  short: 'P. Bemmann, F. Biermeier, J. Bürmann, A. Kemper, T. Knollmann, S. Knorr,
    N. Kothe, A. Mäcker, M. Malatyali, F. Meyer auf der Heide, S. Riechers, J.S. Schaefer,
    J. Sundermeier, in: Structural Information and Communication Complexity, Cham,
    2017.'
date_created: 2020-04-08T07:20:20Z
date_updated: 2022-01-06T06:52:50Z
department:
- _id: '63'
doi: 10.1007/978-3-319-72050-0_13
external_id:
  arxiv:
  - 'arXiv:1706.03568 '
language:
- iso: eng
place: Cham
publication: Structural Information and Communication Complexity
publication_identifier:
  isbn:
  - '9783319720494'
  - '9783319720500'
  issn:
  - 0302-9743
  - 1611-3349
publication_status: published
status: public
title: Monitoring of Domain-Related Problems in Distributed Data Streams
type: book_chapter
user_id: '15415'
year: '2017'
...
---
_id: '16347'
author:
- first_name: Matthias
  full_name: Fischer, Matthias
  id: '146'
  last_name: Fischer
- first_name: Daniel
  full_name: Jung, Daniel
  id: '37827'
  last_name: Jung
- first_name: Friedhelm
  full_name: Meyer auf der Heide, Friedhelm
  id: '15523'
  last_name: Meyer auf der Heide
citation:
  ama: 'Fischer M, Jung D, Meyer auf der Heide F. Gathering Anonymous, Oblivious Robots
    on a Grid. In: Fernández Anta A, Jurdzinski T, Mosteiro MA, Zhang Y, eds. <i>Algorithms
    for Sensor Systems - 13th International Symposium on Algorithms and Experiments
    for Wireless Sensor Networks, {ALGOSENSORS}</i>. Vol 10718. Lecture Notes in Computer
    Science. Vienna, Austria: Springer; 2017:168-181. doi:<a href="https://doi.org/10.1007/978-3-319-72751-6_13">10.1007/978-3-319-72751-6_13</a>'
  apa: 'Fischer, M., Jung, D., &#38; Meyer auf der Heide, F. (2017). Gathering Anonymous,
    Oblivious Robots on a Grid. In A. Fernández Anta, T. Jurdzinski, M. A. Mosteiro,
    &#38; Y. Zhang (Eds.), <i>Algorithms for Sensor Systems - 13th International Symposium
    on Algorithms and Experiments for Wireless Sensor Networks, {ALGOSENSORS}</i>
    (Vol. 10718, pp. 168–181). Vienna, Austria: Springer. <a href="https://doi.org/10.1007/978-3-319-72751-6_13">https://doi.org/10.1007/978-3-319-72751-6_13</a>'
  bibtex: '@inproceedings{Fischer_Jung_Meyer auf der Heide_2017, place={Vienna, Austria},
    series={Lecture Notes in Computer Science}, title={Gathering Anonymous, Oblivious
    Robots on a Grid}, volume={10718}, DOI={<a href="https://doi.org/10.1007/978-3-319-72751-6_13">10.1007/978-3-319-72751-6_13</a>},
    booktitle={Algorithms for Sensor Systems - 13th International Symposium on Algorithms
    and Experiments for Wireless Sensor Networks, {ALGOSENSORS}}, publisher={Springer},
    author={Fischer, Matthias and Jung, Daniel and Meyer auf der Heide, Friedhelm},
    editor={Fernández Anta, Antonio and Jurdzinski, Tomasz and Mosteiro, Miguel A.
    and Zhang, YanyongEditors}, year={2017}, pages={168–181}, collection={Lecture
    Notes in Computer Science} }'
  chicago: 'Fischer, Matthias, Daniel Jung, and Friedhelm Meyer auf der Heide. “Gathering
    Anonymous, Oblivious Robots on a Grid.” In <i>Algorithms for Sensor Systems -
    13th International Symposium on Algorithms and Experiments for Wireless Sensor
    Networks, {ALGOSENSORS}</i>, edited by Antonio Fernández Anta, Tomasz Jurdzinski,
    Miguel A. Mosteiro, and Yanyong Zhang, 10718:168–81. Lecture Notes in Computer
    Science. Vienna, Austria: Springer, 2017. <a href="https://doi.org/10.1007/978-3-319-72751-6_13">https://doi.org/10.1007/978-3-319-72751-6_13</a>.'
  ieee: M. Fischer, D. Jung, and F. Meyer auf der Heide, “Gathering Anonymous, Oblivious
    Robots on a Grid,” in <i>Algorithms for Sensor Systems - 13th International Symposium
    on Algorithms and Experiments for Wireless Sensor Networks, {ALGOSENSORS}</i>,
    2017, vol. 10718, pp. 168–181.
  mla: Fischer, Matthias, et al. “Gathering Anonymous, Oblivious Robots on a Grid.”
    <i>Algorithms for Sensor Systems - 13th International Symposium on Algorithms
    and Experiments for Wireless Sensor Networks, {ALGOSENSORS}</i>, edited by Antonio
    Fernández Anta et al., vol. 10718, Springer, 2017, pp. 168–81, doi:<a href="https://doi.org/10.1007/978-3-319-72751-6_13">10.1007/978-3-319-72751-6_13</a>.
  short: 'M. Fischer, D. Jung, F. Meyer auf der Heide, in: A. Fernández Anta, T. Jurdzinski,
    M.A. Mosteiro, Y. Zhang (Eds.), Algorithms for Sensor Systems - 13th International
    Symposium on Algorithms and Experiments for Wireless Sensor Networks, {ALGOSENSORS},
    Springer, Vienna, Austria, 2017, pp. 168–181.'
date_created: 2020-03-27T14:32:39Z
date_updated: 2022-01-06T06:52:49Z
department:
- _id: '63'
doi: 10.1007/978-3-319-72751-6_13
editor:
- first_name: Antonio
  full_name: Fernández Anta, Antonio
  last_name: Fernández Anta
- first_name: Tomasz
  full_name: Jurdzinski, Tomasz
  last_name: Jurdzinski
- first_name: Miguel A.
  full_name: Mosteiro, Miguel A.
  last_name: Mosteiro
- first_name: Yanyong
  full_name: Zhang, Yanyong
  last_name: Zhang
intvolume: '     10718'
language:
- iso: eng
page: 168-181
place: Vienna, Austria
publication: Algorithms for Sensor Systems - 13th International Symposium on Algorithms
  and Experiments for Wireless Sensor Networks, {ALGOSENSORS}
publisher: Springer
series_title: Lecture Notes in Computer Science
status: public
title: Gathering Anonymous, Oblivious Robots on a Grid
type: conference
user_id: '15415'
volume: 10718
year: '2017'
...
---
_id: '16348'
author:
- first_name: Felix
  full_name: Biermeier, Felix
  last_name: Biermeier
- first_name: Björn
  full_name: Feldkord, Björn
  id: '22704'
  last_name: Feldkord
- first_name: Manuel
  full_name: Malatyali, Manuel
  last_name: Malatyali
- first_name: Friedhelm
  full_name: Meyer auf der Heide, Friedhelm
  id: '15523'
  last_name: Meyer auf der Heide
citation:
  ama: 'Biermeier F, Feldkord B, Malatyali M, Meyer auf der Heide F. A Communication-Efficient
    Distributed Data Structure for Top-k and k-Select Queries. In: <i>Proceedings
    of the 15th Workshop on Approximation and Online Algorithms (WAOA)</i>. Springer;
    2017:285-300. doi:<a href="https://doi.org/10.1007/978-3-319-89441-6_21">10.1007/978-3-319-89441-6_21</a>'
  apa: Biermeier, F., Feldkord, B., Malatyali, M., &#38; Meyer auf der Heide, F. (2017).
    A Communication-Efficient Distributed Data Structure for Top-k and k-Select Queries.
    In <i>Proceedings of the 15th Workshop on Approximation and Online Algorithms
    (WAOA)</i> (pp. 285–300). Springer. <a href="https://doi.org/10.1007/978-3-319-89441-6_21">https://doi.org/10.1007/978-3-319-89441-6_21</a>
  bibtex: '@inproceedings{Biermeier_Feldkord_Malatyali_Meyer auf der Heide_2017, title={A
    Communication-Efficient Distributed Data Structure for Top-k and k-Select Queries},
    DOI={<a href="https://doi.org/10.1007/978-3-319-89441-6_21">10.1007/978-3-319-89441-6_21</a>},
    booktitle={Proceedings of the 15th Workshop on Approximation and Online Algorithms
    (WAOA)}, publisher={Springer}, author={Biermeier, Felix and Feldkord, Björn and
    Malatyali, Manuel and Meyer auf der Heide, Friedhelm}, year={2017}, pages={285–300}
    }'
  chicago: Biermeier, Felix, Björn Feldkord, Manuel Malatyali, and Friedhelm Meyer
    auf der Heide. “A Communication-Efficient Distributed Data Structure for Top-k
    and k-Select Queries.” In <i>Proceedings of the 15th Workshop on Approximation
    and Online Algorithms (WAOA)</i>, 285–300. Springer, 2017. <a href="https://doi.org/10.1007/978-3-319-89441-6_21">https://doi.org/10.1007/978-3-319-89441-6_21</a>.
  ieee: F. Biermeier, B. Feldkord, M. Malatyali, and F. Meyer auf der Heide, “A Communication-Efficient
    Distributed Data Structure for Top-k and k-Select Queries,” in <i>Proceedings
    of the 15th Workshop on Approximation and Online Algorithms (WAOA)</i>, 2017,
    pp. 285–300.
  mla: Biermeier, Felix, et al. “A Communication-Efficient Distributed Data Structure
    for Top-k and k-Select Queries.” <i>Proceedings of the 15th Workshop on Approximation
    and Online Algorithms (WAOA)</i>, Springer, 2017, pp. 285–300, doi:<a href="https://doi.org/10.1007/978-3-319-89441-6_21">10.1007/978-3-319-89441-6_21</a>.
  short: 'F. Biermeier, B. Feldkord, M. Malatyali, F. Meyer auf der Heide, in: Proceedings
    of the 15th Workshop on Approximation and Online Algorithms (WAOA), Springer,
    2017, pp. 285–300.'
date_created: 2020-03-30T09:25:18Z
date_updated: 2022-01-06T06:52:49Z
department:
- _id: '63'
doi: 10.1007/978-3-319-89441-6_21
language:
- iso: eng
page: 285 - 300
publication: Proceedings of the 15th Workshop on Approximation and Online Algorithms
  (WAOA)
publisher: Springer
status: public
title: A Communication-Efficient Distributed Data Structure for Top-k and k-Select
  Queries
type: conference
user_id: '15415'
year: '2017'
...
---
_id: '16349'
author:
- first_name: Pavel
  full_name: Podlipyan, Pavel
  last_name: Podlipyan
- first_name: Shouwei
  full_name: Li, Shouwei
  last_name: Li
- first_name: Christine
  full_name: Markarian, Christine
  id: '37612'
  last_name: Markarian
- first_name: Friedhelm
  full_name: Meyer auf der Heide, Friedhelm
  id: '15523'
  last_name: Meyer auf der Heide
citation:
  ama: 'Podlipyan P, Li S, Markarian C, Meyer auf der Heide F. A Continuous Strategy
    for Collisionless Gathering. In: <i>Proceedings of the 13th International Symposium
    on Algorithms and Experiments for Wireless Networks (ALGOSENSORS)</i>. ; 2017:182-197.
    doi:<a href="https://doi.org/10.1007/978-3-319-72751-6_14 ">10.1007/978-3-319-72751-6_14
    </a>'
  apa: Podlipyan, P., Li, S., Markarian, C., &#38; Meyer auf der Heide, F. (2017).
    A Continuous Strategy for Collisionless Gathering. In <i>Proceedings of the 13th
    International Symposium on Algorithms and Experiments for Wireless Networks (ALGOSENSORS)</i>
    (pp. 182–197). <a href="https://doi.org/10.1007/978-3-319-72751-6_14 ">https://doi.org/10.1007/978-3-319-72751-6_14
    </a>
  bibtex: '@inproceedings{Podlipyan_Li_Markarian_Meyer auf der Heide_2017, title={A
    Continuous Strategy for Collisionless Gathering}, DOI={<a href="https://doi.org/10.1007/978-3-319-72751-6_14
    ">10.1007/978-3-319-72751-6_14 </a>}, booktitle={Proceedings of the 13th International
    Symposium on Algorithms and Experiments for Wireless Networks (ALGOSENSORS)},
    author={Podlipyan, Pavel and Li, Shouwei and Markarian, Christine and Meyer auf
    der Heide, Friedhelm}, year={2017}, pages={182–197} }'
  chicago: Podlipyan, Pavel, Shouwei Li, Christine Markarian, and Friedhelm Meyer
    auf der Heide. “A Continuous Strategy for Collisionless Gathering.” In <i>Proceedings
    of the 13th International Symposium on Algorithms and Experiments for Wireless
    Networks (ALGOSENSORS)</i>, 182–97, 2017. <a href="https://doi.org/10.1007/978-3-319-72751-6_14
    ">https://doi.org/10.1007/978-3-319-72751-6_14 </a>.
  ieee: P. Podlipyan, S. Li, C. Markarian, and F. Meyer auf der Heide, “A Continuous
    Strategy for Collisionless Gathering,” in <i>Proceedings of the 13th International
    Symposium on Algorithms and Experiments for Wireless Networks (ALGOSENSORS)</i>,
    2017, pp. 182–197.
  mla: Podlipyan, Pavel, et al. “A Continuous Strategy for Collisionless Gathering.”
    <i>Proceedings of the 13th International Symposium on Algorithms and Experiments
    for Wireless Networks (ALGOSENSORS)</i>, 2017, pp. 182–97, doi:<a href="https://doi.org/10.1007/978-3-319-72751-6_14
    ">10.1007/978-3-319-72751-6_14 </a>.
  short: 'P. Podlipyan, S. Li, C. Markarian, F. Meyer auf der Heide, in: Proceedings
    of the 13th International Symposium on Algorithms and Experiments for Wireless
    Networks (ALGOSENSORS), 2017, pp. 182–197.'
date_created: 2020-03-30T09:43:05Z
date_updated: 2022-01-06T06:52:49Z
department:
- _id: '63'
doi: '10.1007/978-3-319-72751-6_14 '
language:
- iso: eng
page: 182-197
publication: Proceedings of the 13th International Symposium on Algorithms and Experiments
  for Wireless Networks (ALGOSENSORS)
status: public
title: A Continuous Strategy for Collisionless Gathering
type: conference
user_id: '15415'
year: '2017'
...
---
_id: '177'
abstract:
- lang: eng
  text: 'Efficiently parallelizable parameterized problems have been classified as
    being either in the class FPP (fixed-parameter parallelizable) or the class PNC
    (parameterized analog of NC), which contains FPP as a subclass. In this paper,
    we propose a more restrictive class of parallelizable parameterized problems called
    fixed-parameter parallel-tractable (FPPT). For a problem to be in FPPT, it should
    possess an efficient parallel algorithm not only from a theoretical standpoint
    but in practice as well. The primary distinction between FPPT and FPP is the parallel
    processor utilization, which is bounded by a polynomial function in the case of
    FPPT. We initiate the study of FPPT with the well-known k-vertex cover problem.
    In particular, we present a parallel algorithm that outperforms the best known
    parallel algorithm for this problem: using O(m) instead of O(n2) parallel processors,
    the running time improves from 4logn+O(kk) to O(k⋅log3n), where m is the number
    of edges, n is the number of vertices of the input graph, and k is an upper bound
    of the size of the sought vertex cover. We also note that a few P-complete problems
    fall into FPPT including the monotone circuit value problem (MCV) when the underlying
    graphs are bounded by a constant Euler genus.'
author:
- first_name: Faisal N.
  full_name: Abu-Khzam, Faisal N.
  last_name: Abu-Khzam
- first_name: Shouwei
  full_name: Li, Shouwei
  last_name: Li
- first_name: Christine
  full_name: Markarian, Christine
  id: '37612'
  last_name: Markarian
- first_name: Friedhelm
  full_name: Meyer auf der Heide, Friedhelm
  id: '15523'
  last_name: Meyer auf der Heide
- first_name: Pavel
  full_name: Podlipyan, Pavel
  last_name: Podlipyan
citation:
  ama: 'Abu-Khzam FN, Li S, Markarian C, Meyer auf der Heide F, Podlipyan P. On the
    Parameterized Parallel Complexity and the Vertex Cover Problem. In: <i>Proceedings
    of the 10th International Conference on Combinatorial Optimization and Applications
    (COCOA)</i>. LNCS. ; 2016:477-488. doi:<a href="https://doi.org/10.1007/978-3-319-48749-6_35">10.1007/978-3-319-48749-6_35</a>'
  apa: Abu-Khzam, F. N., Li, S., Markarian, C., Meyer auf der Heide, F., &#38; Podlipyan,
    P. (2016). On the Parameterized Parallel Complexity and the Vertex Cover Problem.
    In <i>Proceedings of the 10th International Conference on Combinatorial Optimization
    and Applications (COCOA)</i> (pp. 477–488). <a href="https://doi.org/10.1007/978-3-319-48749-6_35">https://doi.org/10.1007/978-3-319-48749-6_35</a>
  bibtex: '@inproceedings{Abu-Khzam_Li_Markarian_Meyer auf der Heide_Podlipyan_2016,
    series={LNCS}, title={On the Parameterized Parallel Complexity and the Vertex
    Cover Problem}, DOI={<a href="https://doi.org/10.1007/978-3-319-48749-6_35">10.1007/978-3-319-48749-6_35</a>},
    booktitle={Proceedings of the 10th International Conference on Combinatorial Optimization
    and Applications (COCOA)}, author={Abu-Khzam, Faisal N. and Li, Shouwei and Markarian,
    Christine and Meyer auf der Heide, Friedhelm and Podlipyan, Pavel}, year={2016},
    pages={477–488}, collection={LNCS} }'
  chicago: Abu-Khzam, Faisal N., Shouwei Li, Christine Markarian, Friedhelm Meyer
    auf der Heide, and Pavel Podlipyan. “On the Parameterized Parallel Complexity
    and the Vertex Cover Problem.” In <i>Proceedings of the 10th International Conference
    on Combinatorial Optimization and Applications (COCOA)</i>, 477–88. LNCS, 2016.
    <a href="https://doi.org/10.1007/978-3-319-48749-6_35">https://doi.org/10.1007/978-3-319-48749-6_35</a>.
  ieee: F. N. Abu-Khzam, S. Li, C. Markarian, F. Meyer auf der Heide, and P. Podlipyan,
    “On the Parameterized Parallel Complexity and the Vertex Cover Problem,” in <i>Proceedings
    of the 10th International Conference on Combinatorial Optimization and Applications
    (COCOA)</i>, 2016, pp. 477–488.
  mla: Abu-Khzam, Faisal N., et al. “On the Parameterized Parallel Complexity and
    the Vertex Cover Problem.” <i>Proceedings of the 10th International Conference
    on Combinatorial Optimization and Applications (COCOA)</i>, 2016, pp. 477–88,
    doi:<a href="https://doi.org/10.1007/978-3-319-48749-6_35">10.1007/978-3-319-48749-6_35</a>.
  short: 'F.N. Abu-Khzam, S. Li, C. Markarian, F. Meyer auf der Heide, P. Podlipyan,
    in: Proceedings of the 10th International Conference on Combinatorial Optimization
    and Applications (COCOA), 2016, pp. 477–488.'
date_created: 2017-10-17T12:41:26Z
date_updated: 2022-01-06T06:53:17Z
ddc:
- '000'
department:
- _id: '63'
doi: 10.1007/978-3-319-48749-6_35
file:
- access_level: closed
  content_type: application/pdf
  creator: ups
  date_created: 2018-11-02T14:15:18Z
  date_updated: 2018-11-02T14:15:18Z
  file_id: '5266'
  file_name: OnTheParameterizedParallelComp.pdf
  file_size: 293345
  relation: main_file
  success: 1
file_date_updated: 2018-11-02T14:15:18Z
has_accepted_license: '1'
language:
- iso: eng
page: 477-488
project:
- _id: '1'
  name: SFB 901
- _id: '5'
  name: SFB 901 - Subprojekt A1
- _id: '2'
  name: SFB 901 - Project Area A
publication: Proceedings of the 10th International Conference on Combinatorial Optimization
  and Applications (COCOA)
series_title: LNCS
status: public
title: On the Parameterized Parallel Complexity and the Vertex Cover Problem
type: conference
user_id: '477'
year: '2016'
...
---
_id: '187'
citation:
  ama: Meyer auf der Heide F, ed. <i>Introduction to the Special Issue on SPAA 2014</i>.;
    2016. doi:<a href="https://doi.org/10.1145/2936716">10.1145/2936716</a>
  apa: Meyer auf der Heide, F. (Ed.). (2016). <i>Introduction to the Special Issue
    on SPAA 2014</i>. <i>Transactions on Parallel Computing (TOPC)</i>. <a href="https://doi.org/10.1145/2936716">https://doi.org/10.1145/2936716</a>
  bibtex: '@book{Meyer auf der Heide_2016, title={Introduction to the Special Issue
    on SPAA 2014}, DOI={<a href="https://doi.org/10.1145/2936716">10.1145/2936716</a>},
    number={1}, journal={Transactions on Parallel Computing (TOPC)}, year={2016} }'
  chicago: Meyer auf der Heide, Friedhelm, ed. <i>Introduction to the Special Issue
    on SPAA 2014</i>. <i>Transactions on Parallel Computing (TOPC)</i>, 2016. <a href="https://doi.org/10.1145/2936716">https://doi.org/10.1145/2936716</a>.
  ieee: F. Meyer auf der Heide, Ed., <i>Introduction to the Special Issue on SPAA
    2014</i>, no. 1. 2016.
  mla: Meyer auf der Heide, Friedhelm, editor. “Introduction to the Special Issue
    on SPAA 2014.” <i>Transactions on Parallel Computing (TOPC)</i>, no. 1, 2016,
    doi:<a href="https://doi.org/10.1145/2936716">10.1145/2936716</a>.
  short: F. Meyer auf der Heide, ed., Introduction to the Special Issue on SPAA 2014,
    2016.
date_created: 2017-10-17T12:41:28Z
date_updated: 2022-01-06T06:53:51Z
ddc:
- '040'
department:
- _id: '63'
doi: 10.1145/2936716
editor:
- first_name: Friedhelm
  full_name: Meyer auf der Heide, Friedhelm
  id: '15523'
  last_name: Meyer auf der Heide
file:
- access_level: closed
  content_type: application/pdf
  creator: florida
  date_created: 2018-03-21T12:31:42Z
  date_updated: 2018-03-21T12:31:42Z
  file_id: '1531'
  file_name: 187-a1-heide.pdf
  file_size: 34053
  relation: main_file
  success: 1
file_date_updated: 2018-03-21T12:31:42Z
has_accepted_license: '1'
issue: '1'
page: '1'
project:
- _id: '1'
  name: SFB 901
- _id: '5'
  name: SFB 901 - Subprojekt A1
- _id: '2'
  name: SFB 901 - Project Area A
publication: Transactions on Parallel Computing (TOPC)
status: public
title: Introduction to the Special Issue on SPAA 2014
type: journal_editor
user_id: '15504'
year: '2016'
...
---
_id: '207'
abstract:
- lang: eng
  text: We consider a scheduling problem where machines need to be rented from the
    cloud in order to process jobs. There are two types of machines available which
    can be rented for machine-type dependent prices and for arbitrary durations. However,
    a machine-type dependent setup time is required before a machine is available
    for processing. Jobs arrive online over time, have machine-type dependent sizes
    and have individual deadlines. The objective is to rent machines and schedule
    jobs so as to meet all deadlines while minimizing the rental cost. Since we observe
    the slack of jobs to have a fundamental influence on the competitiveness, we study
    the model when instances are parameterized by their (minimum) slack. An instance
    is called to have a slack of $\beta$ if, for all jobs, the difference between
    the job's release time and the latest point in time at which it needs to be started
    is at least $\beta$. While for $\beta series = {LNCS}
author:
- first_name: Alexander
  full_name: Mäcker, Alexander
  id: '13536'
  last_name: Mäcker
- first_name: Manuel
  full_name: Malatyali, Manuel
  last_name: Malatyali
- first_name: Friedhelm
  full_name: Meyer auf der Heide, Friedhelm
  id: '15523'
  last_name: Meyer auf der Heide
- first_name: Sören
  full_name: Riechers, Sören
  last_name: Riechers
citation:
  ama: 'Mäcker A, Malatyali M, Meyer auf der Heide F, Riechers S. Cost-efficient Scheduling
    on Machines from the Cloud. In: <i>Proceedings of the 10th Annual International
    Conference on Combinatorial Optimization and Applications (COCOA)</i>. ; 2016:578--592.
    doi:<a href="https://doi.org/10.1007/978-3-319-48749-6_42">10.1007/978-3-319-48749-6_42</a>'
  apa: Mäcker, A., Malatyali, M., Meyer auf der Heide, F., &#38; Riechers, S. (2016).
    Cost-efficient Scheduling on Machines from the Cloud. In <i>Proceedings of the
    10th Annual International Conference on Combinatorial Optimization and Applications
    (COCOA)</i> (pp. 578--592). <a href="https://doi.org/10.1007/978-3-319-48749-6_42">https://doi.org/10.1007/978-3-319-48749-6_42</a>
  bibtex: '@inproceedings{Mäcker_Malatyali_Meyer auf der Heide_Riechers_2016, title={Cost-efficient
    Scheduling on Machines from the Cloud}, DOI={<a href="https://doi.org/10.1007/978-3-319-48749-6_42">10.1007/978-3-319-48749-6_42</a>},
    booktitle={Proceedings of the 10th Annual International Conference on Combinatorial
    Optimization and Applications (COCOA)}, author={Mäcker, Alexander and Malatyali,
    Manuel and Meyer auf der Heide, Friedhelm and Riechers, Sören}, year={2016}, pages={578--592}
    }'
  chicago: Mäcker, Alexander, Manuel Malatyali, Friedhelm Meyer auf der Heide, and
    Sören Riechers. “Cost-Efficient Scheduling on Machines from the Cloud.” In <i>Proceedings
    of the 10th Annual International Conference on Combinatorial Optimization and
    Applications (COCOA)</i>, 578--592, 2016. <a href="https://doi.org/10.1007/978-3-319-48749-6_42">https://doi.org/10.1007/978-3-319-48749-6_42</a>.
  ieee: A. Mäcker, M. Malatyali, F. Meyer auf der Heide, and S. Riechers, “Cost-efficient
    Scheduling on Machines from the Cloud,” in <i>Proceedings of the 10th Annual International
    Conference on Combinatorial Optimization and Applications (COCOA)</i>, 2016, pp.
    578--592.
  mla: Mäcker, Alexander, et al. “Cost-Efficient Scheduling on Machines from the Cloud.”
    <i>Proceedings of the 10th Annual International Conference on Combinatorial Optimization
    and Applications (COCOA)</i>, 2016, pp. 578--592, doi:<a href="https://doi.org/10.1007/978-3-319-48749-6_42">10.1007/978-3-319-48749-6_42</a>.
  short: 'A. Mäcker, M. Malatyali, F. Meyer auf der Heide, S. Riechers, in: Proceedings
    of the 10th Annual International Conference on Combinatorial Optimization and
    Applications (COCOA), 2016, pp. 578--592.'
date_created: 2017-10-17T12:41:32Z
date_updated: 2022-01-06T06:54:33Z
ddc:
- '000'
department:
- _id: '63'
doi: 10.1007/978-3-319-48749-6_42
file:
- access_level: closed
  content_type: application/pdf
  creator: ups
  date_created: 2018-11-02T14:18:51Z
  date_updated: 2018-11-02T14:18:51Z
  file_id: '5268'
  file_name: Cost-EfficientSchedulingOnMach.pdf
  file_size: 608614
  relation: main_file
  success: 1
file_date_updated: 2018-11-02T14:18:51Z
has_accepted_license: '1'
language:
- iso: eng
page: 578--592
project:
- _id: '1'
  name: SFB 901
- _id: '16'
  name: SFB 901 - Subprojekt C4
- _id: '4'
  name: SFB 901 - Project Area C
publication: Proceedings of the 10th Annual International Conference on Combinatorial
  Optimization and Applications (COCOA)
status: public
title: Cost-efficient Scheduling on Machines from the Cloud
type: conference
user_id: '477'
year: '2016'
...
