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2015

Research Data Explored II: the Anatomy and Reception of figshare

Kraker, P., Lex, E., Gorraiz, J., Gumpenberger, C. & Peters, I., 2015, Proceedings of the 20th International Conference on Science and Technology Indicators (STI 2015).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

ScaR: Towards a Real-Time Recommender Framework Following the Microservices Architecture

Lacic, E., Traub, M., Kowald, D. & Lex, E., 2015, Proceedings of the Workshop on Large Scale Recommender Systems (LSRS2015) at RecSys 2015. ., p. ---

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Open Access
File

Smart Booking Without Looking: Providing Hotel Recommendations in the TripRebel Portal

Traub, M., Kowald, D., Lacic, E., Schoen, P., Supp, G. & Lex, E., 2015, Proceedings of the i-KNOW 2015 Conference. ., p. 50:1-50:4

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Social activity versus academic activity: A case study of computer scientists on twitter

Pujari, S. C., Hadgu, A. T., Lex, E. & Jäschke, R., 2015, Proceedings of the i-KNOW 2015 Conference. ., p. 0-12 12

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Supporting learning analytics for informal workplace learning with a social semantic infrastructure

Ruiz-Calleja, A., Dennerlein, S., Tomberg, V., Pata, K., Ley, T., Theiler, D. & Lex, E., 2015, Design for Teaching and Learning in a Networked World: 10th European Conference on Technology Enhanced Learning, EC-TEL 2015. Springer, p. 634-637 4 p. (Lecture Notes in Computer Science; vol. 9307).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Tackling Cold-Start Users in Recommender Systems with Indoor Positioning Systems

Lacic, E., Kowald, D., Traub, M., Luzhnica, G., Simon, J. P. & Lex, E., 2015, Poster Proceedings of the 9th {ACM} Conference on Recommender Systems. New York, NY, USA: Association of Computing Machinery, p. ---

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Open Access
File

The Influence of Social Status on Consensus Building in Collaboration Networks

Hasani-Mavriqi, I., Geigl, F., Pujari, S. C., Lex, E. & Helic, D., 2015, Proceedings of the 2015 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining. New York: Association of Computing Machinery, p. 162-169

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Open Access
File

The Social Semantic Server: A Flexible Framework to Support Informal Learning at the Workplace

Dennerlein, S. M., Kowald, D., Lex, E., Theiler, D., Lacic, E. & Ley, T. T., 2015, Proceedings of the 15th International Conference on Knowledge Management and Knowledge Technologies (i-Know '15). ., p. 0-1

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2014

Assessing the Quality of Web Content

Lex, E., Khan, I., Bischof, H. & Granitzer, M., 12 Jun 2014, In : arXiv.org e-Print archive.

Research output: Contribution to journalArticleResearchpeer-review

File
Classifiers

Graph Visualization using Hierarchical Aggregation and Edge Bundling

Wozelka, R., Sabol, V. & Lex, E., 2014.

Research output: Contribution to conferencePosterResearch

Visual Analysis and Knowledge Discovery for Text

Seifert, C., Sabol, V., Kienreich, W., Lex, E. & Granitzer, M., 2014, Large-Scale Data Analytics. Springer, p. 189-218

Research output: Chapter in Book/Report/Conference proceedingChapterResearch

What Really Works: Reflections on Applied Methods in a Real World Interdisciplinary Project

Lex, E., Kraker, P. & Dennerlein, S. M., 2014, (Accepted/In press) Interdisciplinary Coups to Calamities Workshop at ACM Web Science 2014. .

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2013

Eine Kombination von Regelbasierten und Statistischen Verfahren für die Hierarchische Klassifikation von Juristischen Dokumenten

Kienreich, W., Schulze, G., Lex, E. & Rapp, S., 2013, Internationales Rechtsinformatik-Symposion. ., p. 1-5

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Using Factual Density to Measure Informativeness of Web Documents

Horn, C., Zhila, A., Gelbukh, A., Kern, R. & Lex, E., 2013, Proceedings of the Nordic Conference on Computational Linguistics. ., p. 227-239 (Linköping Electronic Conference Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Where am I? Using mobile sensor data to predict a user’s semantic place with a random forest algorithm

Lex, E., Pimas, O., Simon, J. & Pammer-Schindler, V., 1 Jan 2013, Mobile and Ubiquitous Systems: Computing, Networking, and Services - 9th International Conference, MobiQuitous 2012, Revised Selected Papers. Jiang, H., Zheng, K. & Li, M. (eds.). Springer Verlag Heidelberg, p. 64-75 12 p. (Lecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering; vol. 120).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Accelerometers
Charging (batteries)
Semantics
Wireless local area networks (WLAN)
Mobile phones
2012

Maschinelle Lernverfahren für die Automatische Klassifikation von Juristischen Dokumenten

Lex, E., Rapp, S. & Kienreich, W., 2012, Conference proceedings IRIS 2012 - 15. Internationale Rechtsinformatik Symposion. ., p. 1-5

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Measuring the Quality of Web Content using Factual Information

Lex, E., Voelske, M., Errecalde, M., Ferretti, E., Cagnina, L., Horn, C., Stein, B. & Granitzer, M., 2012, Proceedings of the 2nd joint WICOW/AIRWeb workshop on web quality at WWW 2012. ., p. 7-10

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2011

Content Facets for Individual Information Needs in Media

Lex, E., 2011

Research output: ThesisDoctoral ThesisResearch

Realtime Ad Hoc Search in Twitter: Know-Center at TREC Microblog Track 2011

Horn, C., Pimas, O., Granitzer, M. & Lex, E., 2011, Proceedings of TREC 2011. ., Vol. 500-295. p. 0-0 (NIST Special Publication).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Who Tweets: Detecting user types and Tweet quality using supervised classification

Horn, C., Lex, E. & Granitzer, M., 2011, Proceedings of the IADIS European Conference on Data Mining 2011. p. 153-157

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2010

A comparison of stylometric and lexical features for web genre classification and emotion classification in blogs

Lex, E., Juffinger, A. & Granitzer, M., 2010, IEEE Computer Society: 7th International Workshop on Text-based Information Retrieval in Procceedings of 21th International Conference on Database and Expert Systems Applications (DEXA 10). p. 10-14

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

A comparison of stylometric and lexical features for Web genre classification and emotion classification in blogs

Lex, E., Juffinger, A. & Granitzer, M., 1 Jan 2010.

Research output: Contribution to conferencePaperResearchpeer-review

Blogs
Classifiers
Search engines
Experiments

Assessing the Quality of Web Content

Lex, E., Khan, I., Bischof, H. & Granitzer, M., 2010, Proceedings of the ECML/PKDD Discovery Challenge 2010. ., p. 0-0

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Efficient Cross-Domain Classification of Weblogs

Lex, E., Seifert, C., Granitzer, M. & Juffinger, A., 2010, In : International Journal of Intelligent Computing Research . 1, 1, p. 73-82

Research output: Contribution to journalArticleResearch

Error Tolerant Large Scale FRBRization

Juffinger, A., Lex, E. & Freire, N., 2010, Proceedings of the Third Workshop on Very Large Digital Libraries (ECDL 2010). ., p. 47-59

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Facet Classification of Blogs: Know-Center at the TREC 2009 Blog Distillation Task

Lex, E., Granitzer, M. & Juffinger, A., 2010, Proceedings of the 18th Text REtrieval Conference. ., p. 0-0

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Knowledge Relationship Discovery and Visually Enhanced Access for the Media Domain

Granitzer, M., Kienreich, W., Sabol, V. & Lex, E., 2010, Medien-Wissen-Bildung. Explorationen visualisierter und kollaborativer Wissensräume (Conference Series). ., p. 46-58

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Objectivity Classification in Online Media

Lex, E., Juffinger, A. & Granitzer, M., 2010, 21st ACM SIGWEB Conference on Hypertext and Hypermedia (HT2010). ., p. 0-0

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Stylometric Features for Emotion Level Classification in News Related Blogs

Lex, E., Granitzer, M., Muhr, M. & Juffinger, A., 2010, Proceedings of the 9th ACM RIAO Conference. ., p. 0-0

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review