Publications
"Adaptive Event Recognition with the use of Limited Training Data",
Recent Advances in Information Science and Technology, NE Mastorakis (ed.), pp. 225–232, 1998.
"Clustering the Users of Large Web Sites into Communities.",
ICML, pp. 719–726, 2000.
CS: Machine Learning and its Applications,
: Springer-Verlag, Heidelberg, 2001.
"Determining influential users with supervised random walks",
Proceedings of the 24th International Conference on World Wide Web: ACM, 2015.
"Discovering user communities on the Internet using unsupervised machine learning techniques",
Interacting with Computers, vol. 14, no. 6: Elsevier, pp. 761–791, 2002.
"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.
"Ellogon: A new text engineering platform",
arXiv preprint cs/0205017, 2002.
"Enhancing ontological knowledge through ontology population and enrichment",
Engineering knowledge in the age of the Semantic Web: Springer, pp. 144–156, 2004.
"An evaluation of naive bayesian anti-spam filtering",
arXiv preprint cs/0006013, 2000.
"Expert and community based style advice",
Expert Systems with Applications, vol. 39, no. 12: Elsevier, pp. 10647–10655, 2012.
"Filtron: A learning-based anti-spam filter",
PROCEEDINGS OF THE 1ST CONFERENCE ON EMAIL AND ANTI-SPAM. MOUNTAIN: Citeseer, 2004.
"From web usage statistics to web usage analysis",
Systems, Man, and Cybernetics, 1999. IEEE SMC'99 Conference Proceedings. 1999 IEEE International Conference on, vol. 2: IEEE, pp. 159–164, 1999.
Knowledge-Driven Multimedia Information Extraction and Ontology Evolution,
: Springer, 2011.
"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.
"Learning rules for large vocabulary word sense disambiguation",
IJCAI, pp. 674–681, 1999.
"Learning rules for large-vocabulary word sense disambiguation: a comparison of various classifiers",
Natural Language Processing—NLP 2000: Springer, pp. 383–394, 2000.
"Learning to filter spam e-mail: A comparison of a naive bayesian and a memory-based approach",
arXiv preprint cs/0009009, 2000.
Learning to filter unsolicited commercial e-mail,
: " DEMOKRITOS", National Center for Scientific Research, 2004.
"Learning user communities for improving the services of information providers",
Research and Advanced Technology for Digital Libraries: Springer, pp. 367–383, 1998.
"Machine learning for domain-adaptive word sense disambiguation",
Proceedings of the Workshop on Adapting Lexical and Corpus Resources to Sublanguages and Applications, International Conference on Language Resources and Evaluation, Granada, Spain: Citeseer, 1998.
"A memory-based approach to anti-spam filtering for mailing lists",
Information retrieval, vol. 6, no. 1: Springer, pp. 49–73, 2003.
"On the need to bootstrap ontology learning with extraction grammar learning",
Conceptual Structures: Common Semantics for Sharing Knowledge: Springer, pp. 119–135, 2005.
"PNS: A personalized news aggregator on the web",
Intelligent interactive systems in knowledge-based environments: Springer, pp. 175–197, 2008.