Publications
"Predicting the Evolution of Communities with Online Inductive Logic Programming",
Proceedings of 25th International Symposium on Temporal Representation and Reasoning (TIME), 2018.
"Determining influential users with supervised random walks",
Proceedings of the 24th International Conference on World Wide Web: ACM, 2015.
"Predicting the evolution of communities in social networks",
Proceedings of the 5th International Conference on Web Intelligence, Mining and Semantics: ACM, 2015.
"Tweet Type, Location and Popularity: Case Study Hurricane Sandy",
KDD-LESI 2014: Proceedings of the 1st KDD Workshop on Learning about Emergencies from Social Information at KDD’14, pp. 34–38, 2014.
"TL-PLSA: Transfer learning between domains with different classes",
Data Mining (ICDM), 2013 IEEE 13th International Conference on: IEEE, pp. 419–427, 2013.
"Discovery of Web user communities and their role in personalization",
User Modeling and User-Adapted Interaction, vol. 22, no. 1-2: Springer, pp. 151–175, 2012.
"Expert and community based style advice",
Expert Systems with Applications, vol. 39, no. 12: Elsevier, pp. 10647–10655, 2012.
Knowledge-Driven Multimedia Information Extraction and Ontology Evolution,
: Springer, 2011.
"PNS: A personalized news aggregator on the web",
Intelligent interactive systems in knowledge-based environments: Springer, pp. 175–197, 2008.
"PNS: Personalized multi-source news delivery",
Knowledge-Based Intelligent Information and Engineering Systems: Springer, pp. 1152–1161, 2006.
"Spam filtering with naive bayes-which naive bayes?",
CEAS, pp. 27–28, 2006.
"On the need to bootstrap ontology learning with extraction grammar learning",
Conceptual Structures: Common Semantics for Sharing Knowledge: Springer, pp. 119–135, 2005.
"Enhancing ontological knowledge through ontology population and enrichment",
Engineering knowledge in the age of the Semantic Web: Springer, pp. 144–156, 2004.
"Filtron: A learning-based anti-spam filter",
PROCEEDINGS OF THE 1ST CONFERENCE ON EMAIL AND ANTI-SPAM. MOUNTAIN: Citeseer, 2004.
Learning to filter unsolicited commercial e-mail,
: " DEMOKRITOS", National Center for Scientific Research, 2004.
"A memory-based approach to anti-spam filtering for mailing lists",
Information retrieval, vol. 6, no. 1: Springer, pp. 49–73, 2003.
"Web usage mining as a tool for personalization: A survey",
User modeling and user-adapted interaction, vol. 13, no. 4: Springer, pp. 311–372, 2003.
"Discovering user communities on the Internet using unsupervised machine learning techniques",
Interacting with Computers, vol. 14, no. 6: Elsevier, pp. 761–791, 2002.
"Ellogon: A new text engineering platform",
arXiv preprint cs/0205017, 2002.
CS: Machine Learning and its Applications,
: Springer-Verlag, Heidelberg, 2001.
"Stacking classifiers for anti-spam filtering of e-mail",
arXiv preprint cs/0106040, 2001.
"Clustering the Users of Large Web Sites into Communities.",
ICML, pp. 719–726, 2000.
"An evaluation of naive bayesian anti-spam filtering",
arXiv preprint cs/0006013, 2000.
"Large-scale mining of usage data on web sites",
AAAI Spring Symposium on Adaptive User Interfaces, pp. 92–97, 2000.
"Learning decision trees for named-entity recognition and classification",
ECAI Workshop on Machine Learning for Information Extraction, 2000.