2019

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Machine Learning on Graphs with Kernels
Michalis Vazirgiannis | Giannis Nikolentzos | Giannis Siglidis
Proceedings of the 28th ACM International Conference on Information and Knowledge Management, CIKM 2019, Beijing, China, November 3-7, 2019

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Gravity-Inspired Graph Autoencoders for Directed Link Prediction
Guillaume Salha | Stratis Limnios | Romain Hennequin | Viet-Anh Tran | Michalis Vazirgiannis
Proceedings of the 28th ACM International Conference on Information and Knowledge Management, CIKM 2019, Beijing, China, November 3-7, 2019

2018

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GraphRep: Boosting Text Mining, NLP and Information Retrieval with Graphs
Michalis Vazirgiannis | Fragkiskos D. Malliaros | Giannis Nikolentzos
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018

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Enhancing Graph Kernels via Successive Embeddings
Giannis Nikolentzos | Michalis Vazirgiannis
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018

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BigNet 2018 Chairs' Welcome & Organization
Jie Tang | Michalis Vazirgiannis | Yuxiao Dong | Fragkiskos D. Malliaros | Michael Cochez | Mayank Kejriwal | Achim Rettinger
Companion of the The Web Conference 2018 on The Web Conference 2018, WWW 2018, Lyon , France, April 23-27, 2018

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An Optimization Approach for Sub-event Detection and Summarization in Twitter
Polykarpos Meladianos | Christos Xypolopoulos | Giannis Nikolentzos | Michalis Vazirgiannis
Advances in Information Retrieval - 40th European Conference on IR Research, ECIR 2018, Grenoble, France, March 26-29, 2018, Proceedings

2017

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Introduction to Special Issue on Social Media Processing (TIST-SMP)
Ronald Burt | Jie Tang | Michalis Vazirgiannis | Shuang Yang
2017 Volume 8 Issue 6

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Graph of Words: Boosting Text Mining Tasks with Graphs
Michalis Vazirgiannis
Proceedings of the 26th International Conference on World Wide Web Companion, Perth, Australia, April 3-7, 2017

2016

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BigNet 2016: First Workshop on Big Network Analytics
Jie Tang | Keke Cai | Zhong Su | Hanghang Tong | Michalis Vazirgiannis | Yang Yang
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016

2015

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AUEB at TREC 2015: Clinical Decision Support Track
Giannis Nikolentzos | Polykarpos Meladianos | Nektarios Liakis | Michalis Vazirgiannis
Proceedings of The Twenty-Fourth Text REtrieval Conference, TREC 2015, Gaithersburg, Maryland, USA, November 17-20, 2015

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Graph-of-word: boosting text mining with graphs
Michalis Vazirgiannis
CORIA 2015 - Conférence en Recherche d'Infomations et Applications - 12th French Information Retrieval Conference, Paris, France, March 18-20, 2015

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Spread it Good, Spread it Fast: Identification of Influential Nodes in Social Networks
Maria-Evgenia G. Rossi | Fragkiskos D. Malliaros | Michalis Vazirgiannis
Proceedings of the 24th International Conference on World Wide Web Companion, WWW 2015, Florence, Italy, May 18-22, 2015 - Companion Volume

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Main Core Retention on Graph-of-Words for Single-Document Keyword Extraction
François Rousseau | Michalis Vazirgiannis
Advances in Information Retrieval - 37th European Conference on IR Research, ECIR 2015, Vienna, Austria, March 29 - April 2, 2015. Proceedings

2013

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Advanced graph mining for community evaluation in social networks and the web
Christos Giatsidis | Fragkiskos D. Malliaros | Michalis Vazirgiannis
Sixth ACM International Conference on Web Search and Data Mining, WSDM 2013, Rome, Italy, February 4-8, 2013

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Match the news: a firefox extension for real-time news recommendation
Margarita Karkali | Dimitris Pontikis | Michalis Vazirgiannis
The 36th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '13, Dublin, Ireland - July 28 - August 01, 2013

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Composition of TF normalizations: new insights on scoring functions for ad hoc IR
François Rousseau | Michalis Vazirgiannis
The 36th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '13, Dublin, Ireland - July 28 - August 01, 2013

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Automated snippet generation for online advertising
Stamatina Thomaidou | Ismini Lourentzou | Panagiotis Katsivelis-Perakis | Michalis Vazirgiannis
22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013

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To stay or not to stay: modeling engagement dynamics in social graphs
Fragkiskos D. Malliaros | Michalis Vazirgiannis
22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013

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Graph-of-word and TW-IDF: new approach to ad hoc IR
François Rousseau | Michalis Vazirgiannis
22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013

2012

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Keeping keywords fresh: a BM25 variation for personalized keyword extraction
Margarita Karkali | Vassilis Plachouras | Constantinos Stefanatos | Michalis Vazirgiannis
2nd Temporal Web Analytics Workshop, TempWeb '12, Lyon, France, April 16-17, 2012

2010

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On the selectivity of multidimensional routing indices
Christos Doulkeridis | Akrivi Vlachou | Kjetil Nørvåg | Yannis Kotidis | Michalis Vazirgiannis
Proceedings of the 19th ACM Conference on Information and Knowledge Management, CIKM 2010, Toronto, Ontario, Canada, October 26-30, 2010

2009

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Multidimensional routing indices for efficient distributed query processing
Christos Doulkeridis | Akrivi Vlachou | Kjetil Nørvåg | Yannis Kotidis | Michalis Vazirgiannis
Proceedings of the 18th ACM Conference on Information and Knowledge Management, CIKM 2009, Hong Kong, China, November 2-6, 2009

2008

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Peer-to-peer similarity search over widely distributed document collections
Christos Doulkeridis | Kjetil Nørvåg | Michalis Vazirgiannis
Proceeding of the 2008 ACM Workshop on Large-Scale Distributed Systems for Information Retrieval, LSDS-IR 2008, Napa Valley, California, USA, October 30, 2008

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Web page rank prediction with markov models
Michalis Vazirgiannis | Dimitris Drosos | Pierre Senellart | Akrivi Vlachou
Proceedings of the 17th International Conference on World Wide Web, WWW 2008, Beijing, China, April 21-25, 2008

2007

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Comparing apples and oranges: normalized pagerank for evolving graphs
Klaus Berberich | Srikanta J. Bedathur | Gerhard Weikum | Michalis Vazirgiannis
Proceedings of the 16th International Conference on World Wide Web, WWW 2007, Banff, Alberta, Canada, May 8-12, 2007

2006

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The SOWES approach to P2P web search using semantic overlays
Christos Doulkeridis | Kjetil Nørvåg | Michalis Vazirgiannis
Proceedings of the 15th international conference on World Wide Web, WWW 2006, Edinburgh, Scotland, UK, May 23-26, 2006

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BuzzRank ... and the trend is your friend
Klaus Berberich | Srikanta J. Bedathur | Michalis Vazirgiannis | Gerhard Weikum
Proceedings of the 15th international conference on World Wide Web, WWW 2006, Edinburgh, Scotland, UK, May 23-26, 2006

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