@inproceedings{Krause.2008, abstract = {Social bookmarking systems allow users to store links to internet resources on a web page. As social bookmarking systems are growing in popularity, search algorithms have been developed that transfer the idea of link-based rankings in the Web to a social bookmarking system's data structure. These rankings differ from traditional search engine rankings in that they incorporate the rating of users. In this study, we compare search in social bookmarking systems with traditional Web search. In the first part, we compare the user activity and behaviour in both kinds of systems, as well as the overlap of the underlying sets of URLs. In the second part, we compare graph-based and vector space rankings for social bookmarking systems with commercial search engine rankings. Our experiments are performed on data of the social bookmarking system Del.icio.us and on rankings and log data from Google, MSN, and AOL. We will show that part of the difference between the systems is due to different behaviour (e.g. the concatenation of multi-word lexems to single terms in Del.icio.us), and that real-world events may trigger similar behaviour in both kinds of systems. We will also show that a graph-based ranking approach on folksonomies yields results that are closer to the rankings of the commercial search engines than vector space retrieval, and that the correlation is high in particular for the domains that are well covered by the social bookmarking system.}, added-at = {2012-02-11T19:24:16.000+0100}, address = {Berlin [u.a.]}, author = {Krause, Beate and Hotho, Andreas and Stumme, Gerd}, biburl = {http://www.bibsonomy.org/bibtex/21d56ef654ef3a20214665b5555bca2f3/peter.b825}, booktitle = {Advances in Information Retrieval}, doi = {10.1007/978-3-540-78646-7_12}, editor = {Macdonald, Craig and Ounis, Iadh and Plachouras, Vassilis and Ruthven, Ian and White, Ryen}, interhash = {37598733b747093d97a0840a11beebf5}, intrahash = {1d56ef654ef3a20214665b5555bca2f3}, isbn = {978-3-540-78645-0}, keywords = {imported}, pages = {101--113}, publisher = {Springer}, series = {Lecture Notes in Computer Science}, title = {A Comparison of Social Bookmarking with Traditional Search}, url = {http://dx.doi.org/10.1007/978-3-540-78646-7_12}, volume = 4956, year = 2008 } @article{journals/tkdd/Gomez-RodriguezLK12, added-at = {2012-02-08T00:00:00.000+0100}, author = {Gomez-Rodriguez, Manuel and Leskovec, Jure and Krause, Andreas}, biburl = {http://www.bibsonomy.org/bibtex/226e58caaf32d8d7f7bdc856d0e6d25d6/dblp}, ee = {http://doi.acm.org/10.1145/2086737.2086741}, interhash = {62d55ccc778ceb9490ec3f6242a0036c}, intrahash = {26e58caaf32d8d7f7bdc856d0e6d25d6}, journal = {TKDD}, keywords = {dblp}, number = 4, pages = 21, title = {Inferring Networks of Diffusion and Influence.}, url = {http://dblp.uni-trier.de/db/journals/tkdd/tkdd5.html#Gomez-RodriguezLK12}, volume = 5, year = 2012 } @article{journals/cphysics/WinkelSHAKG12, added-at = {2012-02-06T00:00:00.000+0100}, author = {Winkel, Mathias and Speck, Robert and Hübner, Helge and Arnold, Lukas and Krause, Rolf and Gibbon, Paul}, biburl = {http://www.bibsonomy.org/bibtex/257ebc73a59c0d2dab8e5c2288ef46ad7/dblp}, ee = {http://dx.doi.org/10.1016/j.cpc.2011.12.013}, interhash = {4c68da324bf253e8aca453ea52d76428}, intrahash = {57ebc73a59c0d2dab8e5c2288ef46ad7}, journal = {Computer Physics Communications}, keywords = {dblp}, number = 4, pages = {880-889}, title = {A massively parallel, multi-disciplinary Barnes-Hut tree code for extreme-scale N-body simulations.}, url = {http://dblp.uni-trier.de/db/journals/cphysics/cphysics183.html#WinkelSHAKG12}, volume = 183, year = 2012 } @article{journals/mmas/FackeldeyKKL11, added-at = {2012-02-06T00:00:00.000+0100}, author = {Fackeldey, Konstantin and Krause, Dorian and Krause, Rolf and Lenzen, Christoph}, biburl = {http://www.bibsonomy.org/bibtex/24273ce7e83d36044d550217602f6d224/dblp}, ee = {http://dx.doi.org/10.1137/100782097}, interhash = {e710c90bb85f2ad4f1f49709b5936c2a}, intrahash = {4273ce7e83d36044d550217602f6d224}, journal = {Multiscale Modeling & Simulation}, keywords = {dblp}, number = 4, pages = {1459-1494}, title = {Coupling Molecular Dynamics and Continua with Weak Constraints.}, url = {http://dblp.uni-trier.de/db/journals/mmas/mmas9.html#FackeldeyKKL11}, volume = 9, year = 2011 } @article{journals/icl/KrauseTM09, added-at = {2012-02-02T00:00:00.000+0100}, author = {Krause, Michael and Taylor, Desmond P. and Martin, Philippa A.}, biburl = {http://www.bibsonomy.org/bibtex/20ad9e4bdbc1caca35b072ba5142dff49/dblp}, ee = {http://dx.doi.org/10.1109/LCOMM.2009.12.091870}, interhash = {2c0a5ba863dd61a78222eafec63ed7f7}, intrahash = {0ad9e4bdbc1caca35b072ba5142dff49}, journal = {IEEE Communications Letters}, keywords = {dblp}, number = 12, pages = {938-940}, title = {On bounding the performance of group-wise multiuser detectors.}, url = {http://dblp.uni-trier.de/db/journals/icl/icl13.html#KrauseTM09}, volume = 13, year = 2009 } @article{journals/insk/KrauseLHRS12, added-at = {2012-02-02T00:00:00.000+0100}, author = {Krause, Beate and Lerch, Hana and Hotho, Andreas and Roßnagel, Alexander and Stumme, Gerd}, biburl = {http://www.bibsonomy.org/bibtex/2df97de393d3421ef2e20384ddde16ab1/dblp}, ee = {http://dx.doi.org/10.1007/s00287-010-0485-8}, interhash = {3fca17b13ee1c002f41d3a2a4594b3e2}, intrahash = {df97de393d3421ef2e20384ddde16ab1}, journal = {Informatik Spektrum}, keywords = {dblp}, number = 1, pages = {12-23}, title = {Datenschutz im Web 2.0 am Beispiel des sozialen Tagging-Systems BibSonomy.}, url = {http://dblp.uni-trier.de/db/journals/insk/insk35.html#KrauseLHRS12}, volume = 35, year = 2012 } @inproceedings{conf/coordination/VerhoefKKM11, added-at = {2012-01-31T00:00:00.000+0100}, author = {Verhoef, Chrétien and Krause, Christian and Kanters, Oscar and van der Mei, Rob}, biburl = {http://www.bibsonomy.org/bibtex/25452465b42f7635ba148d66b92348a15/dblp}, booktitle = {COORDINATION}, crossref = {conf/coordination/2011}, editor = {Meuter, Wolfgang De and Roman, Gruia-Catalin}, ee = {http://dx.doi.org/10.1007/978-3-642-21464-6_13}, interhash = {7113cbd3b6434af2e5bb398ccc0fa920}, intrahash = {5452465b42f7635ba148d66b92348a15}, isbn = {978-3-642-21463-9}, keywords = {dblp}, pages = {187-201}, publisher = {Springer}, series = {Lecture Notes in Computer Science}, title = {Simulation-Based Performance Analysis of Channel-Based Coordination Models.}, url = {http://dblp.uni-trier.de/db/conf/coordination/coordination2011.html#VerhoefKKM11}, volume = 6721, year = 2011 } @inproceedings{conf/para/AntoniolettiAHDH0KKSST06, added-at = {2012-01-31T00:00:00.000+0100}, author = {Antonioletti, Mario and Atkinson, Malcolm P. and Hong, Neil P. Chue and Dobrzelecki, Bartosz and Hume, Alastair C. and 0003, Mike Jackson and Karasavvas, Konstantinos and Krause, Amy and Schopf, Jennifer M. and Sugden, Tom and Theocharopoulos, Elias}, biburl = {http://www.bibsonomy.org/bibtex/25a39f5b3e110806e7e9d27c71e279912/dblp}, booktitle = {PARA}, crossref = {conf/para/2006}, editor = {Kågström, Bo and Elmroth, Erik and Dongarra, Jack and Wasniewski, Jerzy}, ee = {http://dx.doi.org/10.1007/978-3-540-75755-9_97}, interhash = {36bd857de2f3d9306ccf36cf7e286e58}, intrahash = {5a39f5b3e110806e7e9d27c71e279912}, isbn = {978-3-540-75754-2}, keywords = {dblp}, pages = {799-808}, publisher = {Springer}, series = {Lecture Notes in Computer Science}, title = {Grid Enabling Your Data Resources with OGSA-DAI.}, url = {http://dblp.uni-trier.de/db/conf/para/para2006.html#AntoniolettiAHDH0KKSST06}, volume = 4699, year = 2006 } @inproceedings{abel2008ranking, added-at = {2012-01-29T11:46:30.000+0100}, author = {Abel, Fabian and Henze, Nicola and Krause, Daniel}, bibsource = {DBLP, http://dblp.uni-trier.de}, biburl = {http://www.bibsonomy.org/bibtex/2a63b845d723820eda8d1e1cb7726441c/beate}, booktitle = {Proceedings of the 17th ACM Conference on Information and Knowledge Management, CIKM 2008, Napa Valley, California, USA, October 26-30, 2008}, editor = {Shanahan, James G. and Amer-Yahia, Sihem and Manolescu, Ioana and Zhang, Yi and Evans, David A. and Kolcz, Aleksander and Choi, Key-Sun and Chowdhury, Abdur}, ee = {http://doi.acm.org/10.1145/1458082.1458316}, interhash = {5d6db50409eef97339b135ab8f703538}, intrahash = {a63b845d723820eda8d1e1cb7726441c}, isbn = {978-1-59593-991-3}, keywords = {folksonomy ranking social-search}, pages = {1429-1430}, publisher = {ACM}, title = {{R}anking in {F}olksonomy {S}ystems: can context help?}, year = 2008 } @inproceedings{conf/eScience/KrauseK11, added-at = {2012-01-27T00:00:00.000+0100}, author = {Krause, Dorian and Krause, Rolf}, biburl = {http://www.bibsonomy.org/bibtex/21fff0efddacfbace27319a9d1680f15e/dblp}, booktitle = {e-Science Workshops}, crossref = {conf/eScience/2011w}, ee = {http://doi.ieeecomputersociety.org/10.1109/eScienceW.2011.8}, interhash = {115cf01c9fa9f1bf9ab76828faa5ebfe}, intrahash = {1fff0efddacfbace27319a9d1680f15e}, isbn = {978-1-4673-0026-1}, keywords = {dblp}, pages = {66-73}, publisher = {IEEE Computer Society}, title = {Parallel Scale-Transfer in Multiscale MD-FE Coupling Using Remote Memory Access.}, url = {http://dblp.uni-trier.de/db/conf/eScience/eScience2011w.html#KrauseK11}, year = 2011 } @inproceedings{conf/globecom/KrauseTM11, added-at = {2012-01-24T00:00:00.000+0100}, author = {Krause, Michael and Taylor, Desmond P. and Martin, Philippa A.}, biburl = {http://www.bibsonomy.org/bibtex/2639d1be1d197f348ff3ecbc0015264e6/dblp}, booktitle = {GLOBECOM}, crossref = {conf/globecom/2011}, ee = {http://dx.doi.org/10.1109/GLOCOM.2011.6133780}, interhash = {207f79df6995cf44bbb5fca861e2263c}, intrahash = {639d1be1d197f348ff3ecbc0015264e6}, isbn = {978-1-4244-9266-4}, keywords = {dblp}, pages = {1-5}, publisher = {IEEE}, title = {Preprocessing for Iterative ML-Detection in Frequency-Selective MIMO Channels.}, url = {http://dblp.uni-trier.de/db/conf/globecom/globecom2011.html#KrauseTM11}, year = 2011 } @article{journals/iacr/Krause01, added-at = {2012-01-23T00:00:00.000+0100}, author = {Krause, Matthias}, biburl = {http://www.bibsonomy.org/bibtex/26b0baca8458d085829f2ab0542f31670/dblp}, ee = {http://eprint.iacr.org/2001/092}, interhash = {d7c53e7581582cb125aaf5cc50df13c5}, intrahash = {6b0baca8458d085829f2ab0542f31670}, journal = {IACR Cryptology ePrint Archive}, keywords = {dblp}, pages = 92, title = {BDD-based Cryptanalysis of Keystream Generators.}, url = {http://dblp.uni-trier.de/db/journals/iacr/iacr2001.html#Krause01}, volume = 2001, year = 2001 } @article{benz2010social, abstract = {Social resource sharing systems are central elements of the Web 2.0 and use the same kind of lightweight knowledge representation, called folksonomy. Their large user communities and ever-growing networks of user-generated content have made them an attractive object of investigation for researchers from different disciplines like Social Network Analysis, Data Mining, Information Retrieval or Knowledge Discovery. In this paper, we summarize and extend our work on different aspects of this branch of Web 2.0 research, demonstrated and evaluated within our own social bookmark and publication sharing system BibSonomy, which is currently among the three most popular systems of its kind. We structure this presentation along the different interaction phases of a user with our system, coupling the relevant research questions of each phase with the corresponding implementation issues. This approach reveals in a systematic fashion important aspects and results of the broad bandwidth of folksonomy research like capturing of emergent semantics, spam detection, ranking algorithms, analogies to search engine log data, personalized tag recommendations and information extraction techniques. We conclude that when integrating a real-life application like BibSonomy into research, certain constraints have to be considered; but in general, the tight interplay between our scientific work and the running system has made BibSonomy a valuable platform for demonstrating and evaluating Web 2.0 research.}, added-at = {2012-01-19T12:34:45.000+0100}, address = {Berlin / Heidelberg}, author = {Benz, Dominik and Hotho, Andreas and Jäschke, Robert and Krause, Beate and Mitzlaff, Folke and Schmitz, Christoph and Stumme, Gerd}, biburl = {http://www.bibsonomy.org/bibtex/2c9437d5ec56ba949f533aeec00f571e3/nosebrain}, doi = {10.1007/s00778-010-0208-4}, interhash = {57fe43734b18909a24bf5bf6608d2a09}, intrahash = {c9437d5ec56ba949f533aeec00f571e3}, issn = {1066-8888}, journal = {The VLDB Journal}, keywords = {bibsonomy bookmark publication sharing social system}, month = dec, number = 6, pages = {849--875}, publisher = {Springer}, title = {The Social Bookmark and Publication Management System BibSonomy}, url = {http://www.kde.cs.uni-kassel.de/pub/pdf/benz2010social.pdf}, volume = 19, year = 2010 } @article{journals/tac/KrauseRGG11, added-at = {2012-01-18T00:00:00.000+0100}, author = {Krause, Andreas and Rajagopal, Ram and Gupta, Anupam and Guestrin, Carlos}, biburl = {http://www.bibsonomy.org/bibtex/20a2b517025afae8ced2f22d6ddc1c271/dblp}, ee = {http://dx.doi.org/10.1109/TAC.2011.2164010}, interhash = {8a83b148c10186e4c263fb9ae028433a}, intrahash = {0a2b517025afae8ced2f22d6ddc1c271}, journal = {IEEE Trans. Automat. Contr.}, keywords = {dblp}, number = 10, pages = {2390-2405}, title = {Simultaneous Optimization of Sensor Placements and Balanced Schedules.}, url = {http://dblp.uni-trier.de/db/journals/tac/tac56.html#KrauseRGG11}, volume = 56, year = 2011 } @article{journals/iacr/KrauseH11, added-at = {2012-01-13T00:00:00.000+0100}, author = {Krause, Matthias and Hamann, Matthias}, biburl = {http://www.bibsonomy.org/bibtex/2ea79de807a45ad346ac0c65a8175a3ea/dblp}, ee = {http://eprint.iacr.org/2011/511}, interhash = {94f77fdfe3315555a4fbd5b112f13cd0}, intrahash = {ea79de807a45ad346ac0c65a8175a3ea}, journal = {IACR Cryptology ePrint Archive}, keywords = {dblp}, pages = 511, title = {The Cryptographic Power of Random Selection.}, url = {http://dblp.uni-trier.de/db/journals/iacr/iacr2011.html#KrauseH11}, volume = 2011, year = 2011 } @inproceedings{conf/amcis/BeckerNK09, added-at = {2012-01-02T00:00:00.000+0100}, author = {Becker, Jörg and Niehaves, Björn and Krause, Andreas}, biburl = {http://www.bibsonomy.org/bibtex/295ae0f3ca19fb34a2f7a5367ff242bf6/dblp}, booktitle = {AMCIS}, crossref = {conf/amcis/2009}, editor = {Nickerson, Robert C. and Sharda, Ramesh}, ee = {http://aisel.aisnet.org/amcis2009/14}, interhash = {de9ac41200edc87360a2f7e7bb0404ee}, intrahash = {95ae0f3ca19fb34a2f7a5367ff242bf6}, keywords = {dblp}, pages = 14, publisher = {Association for Information Systems}, title = {Shared Services Strategies and Their Determinants: A Multiple Case Study Analysis in the Public Sector.}, url = {http://dblp.uni-trier.de/db/conf/amcis/amcis2009.html#BeckerNK09}, year = 2009 } @article{tr/trier/MI92-01, added-at = {2011-12-29T00:00:00.000+0100}, author = {Damm, Carsten and Krause, Matthias and Meinel, Christoph and Waack, Stephan}, biburl = {http://www.bibsonomy.org/bibtex/23a47eef5ef32830c6847043aeafd8ebb/dblp}, interhash = {275672c67fd6702436a709e23dd83232}, intrahash = {3a47eef5ef32830c6847043aeafd8ebb}, journal = {Universität Trier, Mathematik/Informatik, Forschungsbericht}, keywords = {dblp}, title = {Separating Counting Communication Complexity Classes}, volume = {92-01}, year = 1992 } @inproceedings{conf/aaai/FlankKE94, added-at = {2011-12-23T00:00:00.000+0100}, author = {Flank, Sharon and Krause, Paul and Ess-Dykema, Carol Van}, biburl = {http://www.bibsonomy.org/bibtex/252e191e89fe1099f899cc5ab4294d976/dblp}, booktitle = {AAAI}, crossref = {conf/aaai/1994-1}, editor = {Hayes-Roth, Barbara and Korf, Richard E.}, ee = {http://www.aaai.org/Conferences/AAAI/aaai94.php}, interhash = {af3415d7f8adf6d2eb6e035e70f71e5d}, intrahash = {52e191e89fe1099f899cc5ab4294d976}, isbn = {0-262-61102-3}, keywords = {dblp}, pages = {833-838}, publisher = {AAAI Press / The MIT Press}, title = {Principled Multilingual Grammars for Large Corpora.}, url = {http://dblp.uni-trier.de/db/conf/aaai/aaai94-1.html#FlankKE94}, year = 1994 } @inproceedings{conf/aaai/Krause91, added-at = {2011-12-23T00:00:00.000+0100}, author = {Krause, Jürgen}, biburl = {http://www.bibsonomy.org/bibtex/28a0b1303c61f6a08a7d8229f0dc77c15/dblp}, booktitle = {AAAI Workshop on Intelligent Multimedia Interfaces}, crossref = {conf/aaai/1991w}, editor = {Maybury, Mark T.}, interhash = {8e57c83a75f04943672cd14328446799}, intrahash = {8a0b1303c61f6a08a7d8229f0dc77c15}, isbn = {0-262-63150-4}, keywords = {dblp}, pages = {328-352}, publisher = {AAAI Press / The MIT Press}, title = {A Multilayered Empirical Approach to Multimodality: Towards Mixed Solutions of Natural Language and Graphical Interfaces.}, url = {http://dblp.uni-trier.de/db/conf/aaai/aaaiw91.html#Krause91}, year = 1991 } @article{Steinbeck2003a, abstract = {The process of designing and implementing NMRShiftDB, an open-source, open-content database for chemical structures and their NMR data based solely on free software is described. NMRShiftDB is available to the community on http://www.nmrshiftdb.org. It allows for open submission and retrieval of data sets by its user community. The software and the content itself is freely distributable, allowing for the establishment of a highly available mirror system of databases in collaborating laboratories.}, added-at = {2011-12-21T01:05:11.000+0100}, author = {Steinbeck, C. and Krause, S. and Kuhn, S.}, biburl = {http://www.bibsonomy.org/bibtex/2bf6f054e16e7ef1db37bda11c1bdabf6/fairybasslet}, doi = {doi:10.1021/ci0341363}, interhash = {f19cf0ae0e3c85849822680d0db08af3}, intrahash = {bf6f054e16e7ef1db37bda11c1bdabf6}, journal = {J Chem Inf Comput Sci}, keywords = {NMR}, number = 6, pages = {1733-1739}, title = {NMRShiftDB - Constructing a free chemical information system with open-source components}, volume = 43, year = 2003 }