Author: Wolfgang Nejdl

Publication Overview

Publication period start: 2008
Number of co-authors: 86

Co-Authors

Number of publications with favourite co-authors

Claudiu S. Firan
5
Peter Dolog
5
Paul-Alexandru Chirita
11

Productive Colleagues

Most productive colleagues in number of publications

Steffen Staab
20
Pavel Calado
22
Stefan Decker
23

Publications

Dolog, Peter, Simon, Bernd, Nejdl, Wolfgang, Klobucar, Tomaz (2008): Personalizing access to learning networks. In ACM Trans. Internet Techn., 8 (2) pp. . https://dl.acm.org/doi/10.1145/1323651.1323654
Schäfer, Michael, Dolog, Peter, Nejdl, Wolfgang (2008): An environment for flexible advanced compensations of Web service transactions. In ACM Transactions on the Web, 2 (2) pp. 14. https://dx.doi.org/10.1145/1346337.1346242
Henze, Nicola, Nejdl, Wolfgang (2004): A logical characterization of adaptive educational hypermedia. In New Review of Hypermedia and Multimedia, 10 (1) pp. 77-113. https://journalsonline.tandf.co.uk/openurl.asp?genre=article&issn=1361-4568&volume=10&issue=1&spage=77
Henze, Nicola, Dolog, Peter, Nejdl, Wolfgang (2004): Reasoning and Ontologies for Personalized E-Learning in the Semantic Web. In Educational Technology & Society, 7 (4) pp. 82-97. https://www.ifets.info/journals/7_4/10.pdf
Qu, Changtao, Nejdl, Wolfgang (2004): Integrating XQuery-enabled SCORM XML Metadata Repositories into an RDF-based E-Learning P2. In Educational Technology & Society, 7 (2) pp. 51-60. https://www.ifets.info/journals/7_2/8.pdf
Chirita, Paul Alexandru, Nejdl, Wolfgang, Paiu, Raluca, Kohlschutter, Christian (2005): Using ODP metadata to personalize search. In: Proceedings of the 28th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2005, . pp. 178-185. https://doi.acm.org/10.1145/1076034.1076067
Chirita, Paul-Alexandru, Costache, Stefania, Nejdl, Wolfgang, Handschuh, Siegfried (2007): P-TAG: large scale automatic generation of personalized annotation tags for the web. In: Proceedings of the 2007 International Conference on the World Wide Web , 2007, . pp. 845-854. https://doi.acm.org/10.1145/1242572.1242686
Kohlschütter, Christian, Chirita, Paul-Alexandru, Nejdl, Wolfgang (2007): Utility analysis for topically biased PageRank. In: Proceedings of the 2007 International Conference on the World Wide Web , 2007, . pp. 1211-1212. https://doi.acm.org/10.1145/1242572.1242770
Chen, Ling, Bhowmick, Sourav, Nejdl, Wolfgang (2007): Mirror site maintenance based on evolution associations of web directories. In: Proceedings of the 2007 International Conference on the World Wide Web , 2007, . pp. 1297-1298. https://doi.acm.org/10.1145/1242572.1242817
Chirita, Paul-Alexandru, Firan, Claudiu S., Nejdl, Wolfgang (2007): Personalized query expansion for the web. In: Proceedings of the 30th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2007, . pp. 7-14. https://doi.acm.org/10.1145/1277741.1277746
Bozzon, Alessandro, Chirita, Paul-Alexandru, Firan, Claudiu S., Nejdl, Wolfgang (2007): Lexical analysis for modeling web query reformulation. In: Proceedings of the 30th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2007, . pp. 739-740. https://doi.acm.org/10.1145/1277741.1277885
Mehta, Bhaskar, Nejdl, Wolfgang (2008): Attack resistant collaborative filtering. In: Proceedings of the 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2008, . pp. 75-82. https://doi.acm.org/10.1145/1390334.1390350
Chirita, Paul-Alexandru, Diederich, Jorg, Nejdl, Wolfgang (2005): MailRank: using ranking for spam detection. In: Herzog, Otthein, Schek, Hans-Jorg, Fuhr, Norbert (eds.) Proceedings of the 2005 ACM CIKM International Conference on Information and Knowledge Management October 31 - November 5, 2005, Bremen, Germany. pp. 373-380. https://doi.acm.org/10.1145/1099554.1099671
Chirita, Paul-Alexandru, Firan, Claudiu S., Nejdl, Wolfgang (2006): Summarizing local context to personalize global web search. In: Yu, Philip S., Tsotras, Vassilis J., Fox, Edward A., Liu, Bing (eds.) Proceedings of the 2006 ACM CIKM International Conference on Information and Knowledge Management November 6-11, 2006, Arlington, Virginia, USA. pp. 287-296. https://doi.acm.org/10.1145/1183614.1183658
Kohlschütter, Christian, Nejdl, Wolfgang (2008): A densitometric approach to web page segmentation. In: Shanahan, James G., Amer-Yahia, Sihem, Manolescu, Ioana, Zhang, Yi, Evans, David A., Kolcz, Aleksander, Choi, Key-Sun, Chowdhury, Abdur (eds.) Proceedings of the 17th ACM Conference on Information and Knowledge Management - CIKM 2008 October 26-30, 2008, Napa Valley, California, USA. pp. 1173-1182. https://doi.acm.org/10.1145/1458082.1458237
Bischoff, Kerstin, Firan, Claudiu S., Nejdl, Wolfgang, Paiu, Raluca (2008): Can all tags be used for search?. In: Shanahan, James G., Amer-Yahia, Sihem, Manolescu, Ioana, Zhang, Yi, Evans, David A., Kolcz, Aleksander, Choi, Key-Sun, Chowdhury, Abdur (eds.) Proceedings of the 17th ACM Conference on Information and Knowledge Management - CIKM 2008 October 26-30, 2008, Napa Valley, California, USA. pp. 193-202. https://doi.acm.org/10.1145/1458082.1458112
Stecher, Rodolfo, Niederée, Claudia, Nejdl, Wolfgang (2008): Wildcards for lightweight information integration in virtual desktops. In: Shanahan, James G., Amer-Yahia, Sihem, Manolescu, Ioana, Zhang, Yi, Evans, David A., Kolcz, Aleksander, Choi, Key-Sun, Chowdhury, Abdur (eds.) Proceedings of the 17th ACM Conference on Information and Knowledge Management - CIKM 2008 October 26-30, 2008, Napa Valley, California, USA. pp. 797-806. https://doi.acm.org/10.1145/1458082.1458189
Chirita, Paul-Alexandru, Olmedilla, Daniel, Nejdl, Wolfgang (2004): Finding Related Pages Using the Link Structure of the WWW. In: 2004 IEEE/WIC/ACM International Conference on Web Intelligence WI 2004 20-24 September, 2004, Beijing, China. pp. 632-635. https://doi.ieeecomputersociety.org/10.1109/WI.2004.69
Brase, Jan, Painter, Mark, Nejdl, Wolfgang (2003): Completing LOM - How Additional Axioms Increase the Utility of Learning Object Metadata. In: ICALT 2003 - 2003 IEEE International Conference on Advanced Learning Technologies 9-11 July, 2003, Athens, Greece. pp. 493. https://csdl.computer.org/comp/proceedings/icalt/2003/1967/00/19670493abs.htm
Einhorn, Ralf, Olbrich, Stephan, Nejdl, Wolfgang (2003): A Metadata Model for Capturing Presentations. In: ICALT 2003 - 2003 IEEE International Conference on Advanced Learning Technologies 9-11 July, 2003, Athens, Greece. pp. 110-114. https://csdl.computer.org/comp/proceedings/icalt/2003/1967/00/19670110abs.htm
Qu, Changtao, Nejdl, Wolfgang (2003): Searching SCORM Metadata in a RDF-Based E-Learning P2P Network Using XQuery and Query by E. In: ICALT 2003 - 2003 IEEE International Conference on Advanced Learning Technologies 9-11 July, 2003, Athens, Greece. pp. 81-85. https://csdl.computer.org/comp/proceedings/icalt/2003/1967/00/19670081abs.htm
Qu, Changtao, Gamper, Johann, Nejdl, Wolfgang (2001): A Collaborative Courseware Generating System Based on WebDAV, XML, and JSP. In: ICALT 2001 , 2001, . pp. 197-198.
Simon, Bernd, Sobernig, Stefan, Wild, Fridolin, Aguirre, Sandra, Brantner, Stefan, Dolog, Peter, Neumann, Gustaf, Huber, Gernot, Klobucar, Tomaz, Markus, Sascha, Miklós, Zoltán, Nejdl, Wolfgang, Olmedilla, Daniel, Salvachúa, Joaquín, Sintek, Michael, Zillinger, Thomas (2006): Building Blocks for a Smart Space for LearningTM. In: ICALT 2006 - Proceedings of the 6th IEEE International Conference on Advanced Learning Technologies 5-7 July, 2006, Kerkrade, The Netherlands. pp. 309-313. https://doi.ieeecomputersociety.org/10.1109/ICALT.2006.97
Nejdl, Wolfgang, Wolf, Boris, Qu, Changtao, Decker, Stefan, Sintek, Michael, Naeve, Ambjorn, Nilsson, Mikael, Palmér, Matthias, Risch, Tore (2002): EDUTELLA: a P2P networking infrastructure based on RDF. In: Proceedings of the 2002 International Conference on the World Wide Web , 2002, . pp. 604-615. https://doi.acm.org/10.1145/511446.511525
Nejdl, Wolfgang, Wolpers, Martin, Siberski, Wolf, Schmitz, Christoph, Schlosser, Mario, Brunkhorst, Ingo, Loser, Alexander (2003): Super-peer-based routing and clustering strategies for RDF-based peer-to-peer networks. In: Proceedings of the 2003 International Conference on the World Wide Web , 2003, . pp. 536-543. https://doi.acm.org/10.1145/775152.775229
Dolog, Peter, Henze, Nicola, Nejdl, Wolfgang, Sintek, Michael (2004): Personalization in distributed e-learning environments. In: Proceedings of the 2004 International Conference on the World Wide Web , 2004, . pp. 170-179. https://doi.acm.org/10.1145/1013367.1013395
Carvalho, André Luiz da Costa, Chirita, Paul-Alexandru, Moura, Edleno Silva de, Calado, Pavel, Nejdl, Wolfgang (2006): Site level noise removal for search engines. In: Proceedings of the 2006 International Conference on the World Wide Web , 2006, . pp. 73-82. https://doi.acm.org/10.1145/1135777.1135793
Mehta, Bhaskar, Nangia, Saurabh, Gupta, Manish, Nejdl, Wolfgang (2008): Detecting image spam using visual features and near duplicate detection. In: Proceedings of the 2008 International Conference on the World Wide Web , 2008, . pp. 497-506. https://doi.acm.org/10.1145/1367497.1367565
Chen, Ling, Hu, Yiqun, Nejdl, Wolfgang (2008): Using subspace analysis for event detection from web click-through data. In: Proceedings of the 2008 International Conference on the World Wide Web , 2008, . pp. 1067-1068. https://doi.acm.org/10.1145/1367497.1367659
Kawase, Ricardo, Papadakis, George, Herder, Eelco, Nejdl, Wolfgang (2010): The impact of bookmarks and annotations on refinding information. In: Proceedings of the 21st ACM Conference on Hypertext and Hypermedia , 2010, . pp. 29-34. https://doi.acm.org/10.1145/1810617.1810624
Demidova, Elena, Fankhauser, Peter, Zhou, Xuan, Nejdl, Wolfgang (2010): DivQ: diversification for keyword search over structured databases. In: Proceedings of the 33rd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2010, . pp. 331-338. https://doi.acm.org/10.1145/1835449.1835506
Siersdorfer, Stefan, Chelaru, Sergiu, Nejdl, Wolfgang, Pedro, Jose San (2010): How useful are your comments?: analyzing and predicting youtube comments and comment ratin. In: Proceedings of the 2010 International Conference on the World Wide Web , 2010, . pp. 891-900. https://doi.acm.org/10.1145/1772690.1772781
Bischoff, Kerstin, Firan, Claudiu S., Nejdl, Wolfgang, Paiu, Raluca (2009): How do you feel about "dancing queen"?: deriving mood & theme annotations from user ta. In: JCDL09 Proceedings of the 2009 Joint International Conference on Digital Libraries , 2009, . pp. 285-294. https://doi.acm.org/10.1145/1555400.1555448
Stewart, Avare, Diaz-Aviles, Ernesto, Nejdl, Wolfgang, Marinho, Leandro Balby, Nanopoulos, Alexandros, Schmidt-Thieme, Lars (2009): Cross-tagging for personalized open social networking. In: Proceedings of the 20th ACM Conference on Hypertext and Hypermedia , 2009, . pp. 271-278. https://doi.acm.org/10.1145/1557914.1557960
Kohlschütter, Christian, Chirita, Paul-Alexandru, Nejdl, Wolfgang (2006): Efficient Parallel Computation of PageRank. In: Lalmas, Mounia, MacFarlane, Andy, Rüger, Stefan M., Tombros, Anastasios, Tsikrika, Theodora, Yavlinsky, Alexei (eds.) Advances in Information Retrieval - 28th European Conference on IR Research - ECIR 2006 April 10-12, 2006, London, UK. pp. 241-252. https://dx.doi.org/10.1007/11735106_22
Demartini, Gianluca, Chirita, Paul-Alexandru, Brunkhorst, Ingo, Nejdl, Wolfgang (2008): Ranking Categories for Web Search. In: Macdonald, Craig, Ounis, Iadh, Plachouras, Vassilis, Ruthven, Ian, White, Ryen W. (eds.) Advances in Information Retrieval - 30th European Conference on IR Research - ECIR 2008 March 30-April 3, 2008, Glasgow, UK. pp. 564-569. https://dx.doi.org/10.1007/978-3-540-78646-7_56
Chernov, Sergey, Serdyukov, Pavel, Chirita, Paul-Alexandru, Demartini, Gianluca, Nejdl, Wolfgang (2007): Building a Desktop Search Test-Bed. In: Amati, Giambattista, Carpineto, Claudio, Romano, Giovanni (eds.) Advances in Information Retrieva - 29th European Conference on IR Research - ECIR 2007 April 2-5, 2007, Rome, Italy. pp. 686-690. https://dx.doi.org/10.1007/978-3-540-71496-5_69
Serdyukov, Pavel, Chernov, Sergey, Nejdl, Wolfgang (2007): Enhancing Expert Search Through Query Modeling. In: Amati, Giambattista, Carpineto, Claudio, Romano, Giovanni (eds.) Advances in Information Retrieva - 29th European Conference on IR Research - ECIR 2007 April 2-5, 2007, Rome, Italy. pp. 737-740. https://dx.doi.org/10.1007/978-3-540-71496-5_81
Demartini, Gianluca, Gaugaz, Julien, Nejdl, Wolfgang (2009): A Vector Space Model for Ranking Entities and Its Application to Expert Search. In: Boughanem, Mohand, Berrut, Catherine, Mothe, Josiane, Soulé-Dupuy, Chantal (eds.) Advances in Information Retrieval - 31th European Conference on IR Research - ECIR 2009 April 6-9, 2009, 2009, Toulouse, France. pp. 189-201. https://dx.doi.org/10.1007/978-3-642-00958-7_19
Abbasi, Rabeeh, Chernov, Sergey, Nejdl, Wolfgang, Paiu, Raluca, Staab, Steffen (2009): Exploiting Flickr Tags and Groups for Finding Landmark Photos. In: Boughanem, Mohand, Berrut, Catherine, Mothe, Josiane, Soulé-Dupuy, Chantal (eds.) Advances in Information Retrieval - 31th European Conference on IR Research - ECIR 2009 April 6-9, 2009, 2009, Toulouse, France. pp. 654-661. https://dx.doi.org/10.1007/978-3-642-00958-7_62
Papadakis, George, Ioannou, Ekaterini, Niederée, Claudia, Palpanas, Themis, Nejdl, Wolfgang (2011): Eliminating the redundancy in blocking-based entity resolution methods. In: JCDL11 Proceedings of the 2010 Joint International Conference on Digital Libraries , 2011, . pp. 85-94. https://dx.doi.org/10.1145/1998076.1998093
Papadakis, George, Giannakopoulos, George, Niederée, Claudia, Palpanas, Themis, Nejdl, Wolfgang (2011): Detecting and exploiting stability in evolving heterogeneous information spaces. In: JCDL11 Proceedings of the 2010 Joint International Conference on Digital Libraries , 2011, . pp. 95-104. https://dx.doi.org/10.1145/1998076.1998094
Kawase, Ricardo, Papadakis, George, Herder, Eelco, Nejdl, Wolfgang (2011): Beyond the usual suspects: context-aware revisitation support. In: Proceedings of the 22nd ACM Conference on Hypertext and Hypermedia , 2011, . pp. 27-36. https://dx.doi.org/10.1145/1995966.1995974
Stewart, Avare, Smith, Matthew, Nejdl, Wolfgang (2011): A transfer approach to detecting disease reporting events in blog social media. In: Proceedings of the 22nd ACM Conference on Hypertext and Hypermedia , 2011, . pp. 271-280. https://dx.doi.org/10.1145/1995966.1996001
Minack, Enrico, Siberski, Wolf, Nejdl, Wolfgang (2011): Incremental diversification for very large sets: a streaming-based approach. In: Proceedings of the 34th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2011, . pp. 585-594. https://dx.doi.org/10.1145/2009916.2009996
Mehta, Bhaskar, Hofmann, Thomas, Nejdl, Wolfgang (2007): Robust collaborative filtering. In: Proceedings of the 2007 ACM Conference on Recommender Systems , 2007, . pp. 49-56. https://dx.doi.org/10.1145/1297231.1297240
Krestel, Ralf, Fankhauser, Peter, Nejdl, Wolfgang (2009): Latent dirichlet allocation for tag recommendation. In: Proceedings of the 2009 ACM Conference on Recommender Systems , 2009, . pp. 61-68. https://dx.doi.org/10.1145/1639714.1639726
Diaz-Aviles, Ernesto, Georgescu, Mihai, Stewart, Avare, Nejdl, Wolfgang (2010): LDA for on-the-fly auto tagging. In: Proceedings of the 2010 ACM Conference on Recommender Systems , 2010, . pp. 309-312. https://dx.doi.org/10.1145/1864708.1864774
Diaz-Aviles, Ernesto, Drumond, Lucas, Schmidt-Thieme, Lars, Nejdl, Wolfgang (2012): Real-time top-n recommendation in social streams. In: Proceedings of the 2012 ACM Conference on Recommender Systems , 2012, . pp. 59-66. https://dx.doi.org/10.1145/2365952.2365968
Diaz-Aviles, Ernesto, Georgescu, Mihai, Nejdl, Wolfgang (2012): Swarming to rank for recommender systems. In: Proceedings of the 2012 ACM Conference on Recommender Systems , 2012, . pp. 229-232. https://dx.doi.org/10.1145/2365952.2366001
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