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1561 Publications
2012 | Journal Article | LibreCat-ID: 13255
Sympathy or strategy: social capital drivers for collaborative contributions to the IS community
M. Trier, J. Molka-Danielsen, European Journal of Information Systems (2012) 317–335.
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| DOI
M. Trier, J. Molka-Danielsen, European Journal of Information Systems (2012) 317–335.
2012 | Conference Paper | LibreCat-ID: 13325
Blogs as Objects of Preservation: Advancing the Discussion on Significant Properties
K. Stepanyan, G. Gkotsis, H. Kalb, Y. Kim, A.I. Cristea, M. Joy, M. Trier, S. Ross, in: R. Moore, K. Ashley, S. Ross (Eds.), IPress 2012, University of Toronto Press, Canada, 2012, pp. 218–224.
LibreCat
K. Stepanyan, G. Gkotsis, H. Kalb, Y. Kim, A.I. Cristea, M. Joy, M. Trier, S. Ross, in: R. Moore, K. Ashley, S. Ross (Eds.), IPress 2012, University of Toronto Press, Canada, 2012, pp. 218–224.
2012 | Conference Paper | LibreCat-ID: 13326
Sentiment Polarization and Balance among Users in Online Social Networks
R. Hillmann, M. Trier, in: K.D. Joshi, Y. Yoo (Eds.), AMCIS 2012 Proceedings, Association for Information Systems. AIS Electronic Library (AISeL), 2012.
LibreCat
R. Hillmann, M. Trier, in: K.D. Joshi, Y. Yoo (Eds.), AMCIS 2012 Proceedings, Association for Information Systems. AIS Electronic Library (AISeL), 2012.
2012 | Conference Paper | LibreCat-ID: 13327
The Blogosphere as Oeuvre: Individual and Collective Influence on Bloggers
H. Kalb, M. Trier, in: J. Pries-Heje, M. Chiasson, J. Wareham, X. Busquets, J. Valor, S. Seiber (Eds.), ECIS 2012 Proceedings, Association for Information Systems. AIS Electronic Library (AISeL), 2012.
LibreCat
H. Kalb, M. Trier, in: J. Pries-Heje, M. Chiasson, J. Wareham, X. Busquets, J. Valor, S. Seiber (Eds.), ECIS 2012 Proceedings, Association for Information Systems. AIS Electronic Library (AISeL), 2012.
2012 | Conference Paper | LibreCat-ID: 13331
Dissemination Patterns and Associated Network Effects of Sentiments in Social Networks
R. Hillmann, M. Trier, in: Proceedings of the 2012 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining, IEEE, United States, 2012, pp. 510–515.
LibreCat
R. Hillmann, M. Trier, in: Proceedings of the 2012 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining, IEEE, United States, 2012, pp. 510–515.
2012 | Misc | LibreCat-ID: 13462
An outlook for self-awareness in computing systems
P. Lewis, M. Platzner, X. Yao, An Outlook for Self-Awareness in Computing Systems, Awareness Magazine, 2012.
LibreCat
P. Lewis, M. Platzner, X. Yao, An Outlook for Self-Awareness in Computing Systems, Awareness Magazine, 2012.
2012 | Book Chapter | LibreCat-ID: 10153
Fuzzy rules in data mining: From fuzzy associations to gradual dependencies
E. Hüllermeier, in: E. Trillas, P.P. Bonissone, L. Magdalena, J. Kacprzyk (Eds.), Combining Experimentation and Theory, Springer, 2012, pp. 123–135.
LibreCat
E. Hüllermeier, in: E. Trillas, P.P. Bonissone, L. Magdalena, J. Kacprzyk (Eds.), Combining Experimentation and Theory, Springer, 2012, pp. 123–135.
2012 | Journal Article | LibreCat-ID: 10170
α-labelings and the structure of trees with nonzero α-deficit
G. Brinkmann, Simon Crevals, H. Melot, Leanne J. Rylands, E. Steffen, Discrete Mathematics. and Theoretical Computer Science 14.1 (2012) 159–174.
LibreCat
G. Brinkmann, Simon Crevals, H. Melot, Leanne J. Rylands, E. Steffen, Discrete Mathematics. and Theoretical Computer Science 14.1 (2012) 159–174.
2012 | Journal Article | LibreCat-ID: 10171
Nearly nowhere-zero r-flow graphs
E. Steffen, Discrete Mathematics 312 (2012) 2757–2759.
LibreCat
E. Steffen, Discrete Mathematics 312 (2012) 2757–2759.
2012 | Journal Article | LibreCat-ID: 10172
Maximum Δ-edge-colorable subgraphs of class II graphs
V. Mkrtchyan, E. Steffen, J. Graph Theory 70 (2012) 473–482.
LibreCat
V. Mkrtchyan, E. Steffen, J. Graph Theory 70 (2012) 473–482.
2012 | Journal Article | LibreCat-ID: 10173
Measures of edge-uncolorability
V. Mkrtchyan, E. Steffen, Discrete Mathematics 312 (2012) 476–478.
LibreCat
V. Mkrtchyan, E. Steffen, Discrete Mathematics 312 (2012) 476–478.
2012 | Journal Article | LibreCat-ID: 13531
Substrate Induced Thermal Decomposition of Perfluoro-Pentacene Thin Films on the Coinage Metals
C. Schmidt, T. Breuer, S. Wippermann, W.G. Schmidt, G. Witte, The Journal of Physical Chemistry C 116 (2012) 24098–24106.
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| DOI
C. Schmidt, T. Breuer, S. Wippermann, W.G. Schmidt, G. Witte, The Journal of Physical Chemistry C 116 (2012) 24098–24106.
2012 | Journal Article | LibreCat-ID: 13534
Atomistic Picture of Charge Density Wave Formation at Surfaces
S. Wall, B. Krenzer, S. Wippermann, S. Sanna, F. Klasing, A. Hanisch-Blicharski, M. Kammler, W.G. Schmidt, M. Horn-von Hoegen, Physical Review Letters 109 (2012).
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| DOI
S. Wall, B. Krenzer, S. Wippermann, S. Sanna, F. Klasing, A. Hanisch-Blicharski, M. Kammler, W.G. Schmidt, M. Horn-von Hoegen, Physical Review Letters 109 (2012).
2012 | Journal Article | LibreCat-ID: 13535
Ferroelectric phase transition in LiNbO3: Insights from molecular dynamics
S. Sanna, W.G. Schmidt, IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control 59 (2012) 1925–1928.
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| DOI
S. Sanna, W.G. Schmidt, IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control 59 (2012) 1925–1928.
2012 | Journal Article | LibreCat-ID: 13536
Linear and nonlinear optical response of LiNbO3 calculated from first principles
A. Riefer, S. Sanna, A.V. Gavrilenko, W.G. Schmidt, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control 59 (2012) 1929–1933.
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A. Riefer, S. Sanna, A.V. Gavrilenko, W.G. Schmidt, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control 59 (2012) 1929–1933.
2012 | Journal Article | LibreCat-ID: 13538
Polarization-dependent methanol adsorption on lithium niobate Z-cut surfaces
A. Riefer, S. Sanna, W.G. Schmidt, Physical Review B 86 (2012).
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| DOI
A. Riefer, S. Sanna, W.G. Schmidt, Physical Review B 86 (2012).
2012 | Journal Article | LibreCat-ID: 13539
Atomic-resolution imaging of the polar (0001¯) surface of LiNbO3in aqueous solution by frequency modulation atomic force microscopy
S. Rode, R. Hölscher, S. Sanna, S. Klassen, K. Kobayashi, H. Yamada, W.G. Schmidt, A. Kühnle, Physical Review B 86 (2012).
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S. Rode, R. Hölscher, S. Sanna, S. Klassen, K. Kobayashi, H. Yamada, W.G. Schmidt, A. Kühnle, Physical Review B 86 (2012).
2012 | Journal Article | LibreCat-ID: 13541
Fingerprints of order and disorder in the electronic and optical properties of crystalline and amorphous TiO2
M. Landmann, T. Köhler, S. Köppen, E. Rauls, T. Frauenheim, W.G. Schmidt, Physical Review B 86 (2012).
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| DOI
M. Landmann, T. Köhler, S. Köppen, E. Rauls, T. Frauenheim, W.G. Schmidt, Physical Review B 86 (2012).
2012 | Journal Article | LibreCat-ID: 13542
Activation of Surface Hydroxyl Groups by Modification of H-Terminated Si(111) Surfaces
P. Thissen, T. Peixoto, R.C. Longo, W. Peng, W.G. Schmidt, K. Cho, Y.J. Chabal, Journal of the American Chemical Society 134 (2012) 8869–8874.
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| DOI
P. Thissen, T. Peixoto, R.C. Longo, W. Peng, W.G. Schmidt, K. Cho, Y.J. Chabal, Journal of the American Chemical Society 134 (2012) 8869–8874.
2012 | Journal Article | LibreCat-ID: 13543
Interplay between metal-free phthalocyanine molecules and Au(110) substrates
E. Rauls, W.G. Schmidt, T. Pertram, K. Wandelt, Surface Science 606 (2012) 1120–1125.
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| DOI
E. Rauls, W.G. Schmidt, T. Pertram, K. Wandelt, Surface Science 606 (2012) 1120–1125.
2012 | Journal Article | LibreCat-ID: 13545
The electronic structure and optical response of rutile, anatase and brookite TiO2
M. Landmann, E. Rauls, W.G. Schmidt, Journal of Physics: Condensed Matter 24 (2012).
LibreCat
| DOI
M. Landmann, E. Rauls, W.G. Schmidt, Journal of Physics: Condensed Matter 24 (2012).
2012 | Journal Article | LibreCat-ID: 13546
2-Aminopyrimidine-silver(I) based organic semiconductors: Electronic structure and optical response
A. Riefer, E. Rauls, W.G. Schmidt, J. Eberhard, I. Stoll, J. Mattay, Physical Review B 85 (2012).
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| DOI
A. Riefer, E. Rauls, W.G. Schmidt, J. Eberhard, I. Stoll, J. Mattay, Physical Review B 85 (2012).
2012 | Journal Article | LibreCat-ID: 13548
pH-dependent structure and energetics of H2O/MgO(100)
P. Thissen, V. Thissen, S. Wippermann, Y.J. Chabal, G. Grundmeier, W.G. Schmidt, Surface Science 606 (2012) 902–907.
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| DOI
P. Thissen, V. Thissen, S. Wippermann, Y.J. Chabal, G. Grundmeier, W.G. Schmidt, Surface Science 606 (2012) 902–907.
2012 | Journal Article | LibreCat-ID: 13560
Adsorption of OH and H at the LiNbO3(0001) surface
R. Hölscher, S. Sanna, W.G. Schmidt, Physica Status Solidi (C) 9 (2012) 1361–1365.
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| DOI
R. Hölscher, S. Sanna, W.G. Schmidt, Physica Status Solidi (C) 9 (2012) 1361–1365.
2012 | Journal Article | LibreCat-ID: 13820
In-Si(111)(4 × 1)/(8 × 2) nanowires: Electron transport, entropy, and metal-insulator transition
W.G. Schmidt, S. Wippermann, S. Sanna, M. Babilon, N.J. Vollmers, U. Gerstmann, Physica Status Solidi (B) 249 (2012) 343–359.
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| DOI
W.G. Schmidt, S. Wippermann, S. Sanna, M. Babilon, N.J. Vollmers, U. Gerstmann, Physica Status Solidi (B) 249 (2012) 343–359.
2012 | Book Review | LibreCat-ID: 30162
Forster, Michael, Kant and Skepticism, Princeton 2008
E. Ficara, Fichte-Studien 40 (2012) 309–312.
LibreCat
E. Ficara, Fichte-Studien 40 (2012) 309–312.
2012 | Journal Article | LibreCat-ID: 30129
Skeptizismus und Philosophie bei Kant und Hegel
E. Ficara, Fichte-Studien 39 (2012) 95–110.
LibreCat
E. Ficara, Fichte-Studien 39 (2012) 95–110.
2012 | Book (Editor) | LibreCat-ID: 30078
Skeptizismus und Philosophie. Kant, Fichte, Hegel. Fichte-Studien 39
E. Ficara, ed., Skeptizismus und Philosophie. Kant, Fichte, Hegel. Fichte-Studien 39, Rodopi, Leiden, 2012.
LibreCat
E. Ficara, ed., Skeptizismus und Philosophie. Kant, Fichte, Hegel. Fichte-Studien 39, Rodopi, Leiden, 2012.
2012 | Conference Paper | LibreCat-ID: 29600
A precise open-loop torque control for an interior permanent magnet synchronous motor (IPMSM) considering iron losses
W. Peters, O. Wallscheid, J. Böcker, in: IECON 2012-38th Annual Conference on IEEE Industrial Electronics Society, 2012, pp. 2877–2882.
LibreCat
W. Peters, O. Wallscheid, J. Böcker, in: IECON 2012-38th Annual Conference on IEEE Industrial Electronics Society, 2012, pp. 2877–2882.
2012 | Journal Article | LibreCat-ID: 3075
More health care utilization with more insurance coverage? Evidence from a latent class model with German data
H. Schmitz, Applied Economics 44 (2012) 4455–4468.
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| DOI
H. Schmitz, Applied Economics 44 (2012) 4455–4468.
2012 | Conference Paper | LibreCat-ID: 30325
Cost-Effective Implementation of a Digitally Controlled LLC Resonant Converter for Application in Server- and Telecom-PSUs
H. Figge, N. Fröhleke, J. Böcker, F. Schafmeister, in: Proc. IEEE International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management (PCIM), IEEE, Nuremberg, Germany, 2012, pp. 1–8.
LibreCat
H. Figge, N. Fröhleke, J. Böcker, F. Schafmeister, in: Proc. IEEE International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management (PCIM), IEEE, Nuremberg, Germany, 2012, pp. 1–8.
2012 | Journal Article | LibreCat-ID: 30324
Novel Hybrid Modulation Schemes Significantly Extending the Reactive Power Control Range of All Matrix Converter Topologies With Low Computational Effort
F. Schafmeister, J. Kolar, IEEE Transactions on Power Electronics 59 (2012) 194–210.
LibreCat
F. Schafmeister, J. Kolar, IEEE Transactions on Power Electronics 59 (2012) 194–210.
2012 | Book Chapter | LibreCat-ID: 30343
Matrixkonverter, Kapitel 3.8
J. Kolar, F. Schafmeister, in: D. Schröder (Ed.), Lehrbuch Leistungselektronische Schaltungen , 3rd ed., Springer Vieweg Verlag, Berlin Heidelberg, 2012, pp. 195–296.
LibreCat
J. Kolar, F. Schafmeister, in: D. Schröder (Ed.), Lehrbuch Leistungselektronische Schaltungen , 3rd ed., Springer Vieweg Verlag, Berlin Heidelberg, 2012, pp. 195–296.
2012 | Patent | LibreCat-ID: 30355
Digital Slope Compensation for Current Mode Control
F. Schafmeister, T. Grote, (2012).
LibreCat
F. Schafmeister, T. Grote, (2012).
2012 | Conference Paper | LibreCat-ID: 30543
Novel dynamical modeling for series-parallel resonant converter
Z. Cao, F.H. Nzeugang, J. Tao, N. Fröhleke, J. Böcker, in: 21th IEEE International Symposium on Industrial Electronics (ISIE2012), Huangzhou, China, 2012.
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Z. Cao, F.H. Nzeugang, J. Tao, N. Fröhleke, J. Böcker, in: 21th IEEE International Symposium on Industrial Electronics (ISIE2012), Huangzhou, China, 2012.
2012 | Conference Paper | LibreCat-ID: 30540
Reduction of Total Harmonic Distortion (THD)for Interleaved Converters Operating in Discontinuous Conduction Mode (DCM)
T. Grote, S. Bolte, N. Fröhleke, J. Böcker, in: PCIM Europe Conference, Nürnberg, Germany, 2012, 2012.
LibreCat
T. Grote, S. Bolte, N. Fröhleke, J. Böcker, in: PCIM Europe Conference, Nürnberg, Germany, 2012, 2012.
2012 | Conference Paper | LibreCat-ID: 30544
High Fidelity Hybrid Hardware-in-the-Loop Simulator with FPGA and Processor for AC Railway Traction
J. Böcker, M. Sun, Z. Cao, L. Tong, H. Zou, P. Ranjan, in: PCIM Europe Conference, Nürnberg, Germany, 2012.
LibreCat
J. Böcker, M. Sun, Z. Cao, L. Tong, H. Zou, P. Ranjan, in: PCIM Europe Conference, Nürnberg, Germany, 2012.
2012 | Conference Paper | LibreCat-ID: 30545
Full Digital Implementation of an Optimized Modulation Strategy for Series-Parallel Resonant Converter
J. Tao, Z. Cao, M. Sun, N. Fröhleke, J. Böcker, in: PCIM Europe Conference, Nürnberg, Germany, 2012.
LibreCat
J. Tao, Z. Cao, M. Sun, N. Fröhleke, J. Böcker, in: PCIM Europe Conference, Nürnberg, Germany, 2012.
2012 | Conference Paper | LibreCat-ID: 30541
Boosting Dynamics of AC Machines by using FPGA-Based Controls
O. Buchholz, S. Mathapati, J. Böcker, in: PCIM Europe Conference, Nürnberg, Germany, 2012.
LibreCat
O. Buchholz, S. Mathapati, J. Böcker, in: PCIM Europe Conference, Nürnberg, Germany, 2012.
2012 | Book Chapter | LibreCat-ID: 17617
The Beginnings of Model Theory in the Algebra of Logic
V. Peckhaus, in: D. Dieks, u. a. (Eds.), Probabilities, Laws, and Structures, Springer, Dordrecht u. a., 2012, pp. 419–429.
LibreCat
V. Peckhaus, in: D. Dieks, u. a. (Eds.), Probabilities, Laws, and Structures, Springer, Dordrecht u. a., 2012, pp. 419–429.
2012 | Book Chapter | LibreCat-ID: 17621
Algebra of Logic, Quantification Theory, and the Square of Opposition
V. Peckhaus, in: J.-Y. Béziau, G. Payette (Eds.), The Square of Opposition. A General Framework of Cognition, Peter Lang, Bern u. a., 2012, pp. 25–41.
LibreCat
V. Peckhaus, in: J.-Y. Béziau, G. Payette (Eds.), The Square of Opposition. A General Framework of Cognition, Peter Lang, Bern u. a., 2012, pp. 25–41.
2012 | Book Chapter | LibreCat-ID: 17622
Lambert und die blinde Erkenntnis
V. Peckhaus, in: G. Löffladt (Ed.), Mathematik – Logik – Philosophie. Ideen und ihre historischen Wechselwirkungen, Harri Deutsch, Frankfurt a. M., 2012, pp. 297–304.
LibreCat
V. Peckhaus, in: G. Löffladt (Ed.), Mathematik – Logik – Philosophie. Ideen und ihre historischen Wechselwirkungen, Harri Deutsch, Frankfurt a. M., 2012, pp. 297–304.
2012 | Journal Article | LibreCat-ID: 30554
Analytical and Offline Approach to Select Optimal Hysteresis Bands of DTC for PMSM
S. Mathapati, J. Böcker, IEEE Transactions on Industrial Electronics 60 (2012) 885–895.
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| DOI
S. Mathapati, J. Böcker, IEEE Transactions on Industrial Electronics 60 (2012) 885–895.
2012 | Book Chapter | LibreCat-ID: 17623
The Reception of Leibniz’s Logic in 19th Century German Philosophy
V. Peckhaus, in: R. Krömer, Y. Chin-Drian (Eds.), New Essays on Leibniz Reception in Science and Philosophy of Science 1800–2000, Birkhäuser, Basel et. al., 2012, pp. 13–24.
LibreCat
V. Peckhaus, in: R. Krömer, Y. Chin-Drian (Eds.), New Essays on Leibniz Reception in Science and Philosophy of Science 1800–2000, Birkhäuser, Basel et. al., 2012, pp. 13–24.
2012 | Book Chapter | LibreCat-ID: 17624
40 Jahre und kein bisschen leise … Eine kurze Geschichte der Paderborner Kulturwissenschaften
V. Peckhaus, T. Reuther, in: P. Freese, Universität Paderborn (Eds.), 40 Jahre Universität Paderborn, Paderborn, 2012, pp. 100–116.
LibreCat
V. Peckhaus, T. Reuther, in: P. Freese, Universität Paderborn (Eds.), 40 Jahre Universität Paderborn, Paderborn, 2012, pp. 100–116.
2012 | Conference Paper | LibreCat-ID: 30538
Photovoltaic inverter with high efficiency over a wide operation area - a practical approach
H. Preckwinkel, D. Krishna, N. Fröhleke, J. Böcker, in: IECON 2011 - 37th Annual Conference of the IEEE Industrial Electronics Society, IEEE, 2012.
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| DOI
H. Preckwinkel, D. Krishna, N. Fröhleke, J. Böcker, in: IECON 2011 - 37th Annual Conference of the IEEE Industrial Electronics Society, IEEE, 2012.
2012 | Conference Paper | LibreCat-ID: 30550
Time-domain steady-state modeling of series-parallel resonant converter under optimized modulation
Z. Cao, J. Tao, N. Fröhleke, J. Böcker, in: IECON 2012 - 38th Annual Conference on IEEE Industrial Electronics Society, IEEE, 2012.
LibreCat
| DOI
Z. Cao, J. Tao, N. Fröhleke, J. Böcker, in: IECON 2012 - 38th Annual Conference on IEEE Industrial Electronics Society, IEEE, 2012.
2012 | Conference Paper | LibreCat-ID: 30531
Multi-objective optimization of LCC resonant converter applied in VLF HV generator
M. Hu, N. Fröhleke, W. Peters, J. Böcker, in: IECON 2011 - 37th Annual Conference of the IEEE Industrial Electronics Society, IEEE, 2012.
LibreCat
| DOI
M. Hu, N. Fröhleke, W. Peters, J. Böcker, in: IECON 2011 - 37th Annual Conference of the IEEE Industrial Electronics Society, IEEE, 2012.
2012 | Conference Paper | LibreCat-ID: 30533
A comparative study of series-parallel resonant converter by using different modulation strategies
Z. Cao, F.H. Nzeugang, N. Fröhleke, J. Böcker, in: IECON 2011 - 37th Annual Conference of the IEEE Industrial Electronics Society, IEEE, 2012.
LibreCat
| DOI
Z. Cao, F.H. Nzeugang, N. Fröhleke, J. Böcker, in: IECON 2011 - 37th Annual Conference of the IEEE Industrial Electronics Society, IEEE, 2012.
2012 | Conference Paper | LibreCat-ID: 30547
Analysis, design and control of 1MW, high power factor and high current rectifier system
J. Solanki, N. Fröhleke, J. Böcker, P. Wallmeier, in: 2012 IEEE Energy Conversion Congress and Exposition (ECCE), IEEE, 2012.
LibreCat
| DOI
J. Solanki, N. Fröhleke, J. Böcker, P. Wallmeier, in: 2012 IEEE Energy Conversion Congress and Exposition (ECCE), IEEE, 2012.