Julien Velcin
Julien Velcin
Professor of Computer Science, Université de Lyon
E-mail confirmado em univ-lyon2.fr - Página inicial
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Sentiment analysis on social media for stock movement prediction
TH Nguyen, K Shirai, J Velcin
Expert Systems with Applications 42 (24), 9603-9611, 2015
3692015
Roles in social networks: Methodologies and research issues
M Forestier, A Stavrianou, J Velcin, DA Zighed
Web Intelligence and Agent Systems: An international Journal 10 (1), 117-133, 2012
632012
A joint model for topic-sentiment evolution over time
M Dermouche, J Velcin, L Khouas, S Loudcher
2014 IEEE international conference on data mining, 773-778, 2014
472014
Improving topic evaluation using conceptual knowledge
CC Musat, J Velcin, S Trausan-Matu, MA Rizoiu
IJCAI, 1866-1871, 2011
442011
Extracting social networks to understand interaction
M Forestier, J Velcin, D Zighed
2011 International Conference on Advances in Social Networks Analysis and …, 2011
272011
Global vectors for node representations
R Brochier, A Guille, J Velcin
The World Wide Web Conference, 2587-2593, 2019
262019
A joint model for topic-sentiment modeling from text
M Dermouche, L Kouas, J Velcin, S Loudcher
Proceedings of the 30th annual ACM symposium on applied computing, 819-824, 2015
222015
ECSTRA-INSERM@ CLEF eHealth2016-task 2: ICD10 code extraction from death certificates
M Dermouche, V Looten, R Flicoteaux, S Chevret, J Velcin, N Taright
Conference and Labs of the Evaluation Forum, 2016
212016
Investigating the image of entities in social media: Dataset design and first results
J Velcin, C Brun, JY Dormagen, YM Kim, C Roux, J Boyadjian, ...
9th International Conference on Language Resources and Evaluation, 2014
182014
A combination of opinion mining and social network techniques for discussion analysis.
A Stavrianou, J Velcin, JH Chauchat
Fouille de Données d'Opinions, 25-44, 2009
172009
Topic extraction for ontology learning
MA Rizoiu, J Velcin
Ontology Learning and Knowledge Discovery Using the Web: Challenges and …, 2011
152011
Definition and measures of an opinion model for mining forums
A Stavrianou, J Velcin, JH Chauchat
2009 International Conference on Advances in Social Network Analysis and …, 2009
132009
Link prediction with mutual attention for text-attributed networks
R Brochier, A Guille, J Velcin
Companion Proceedings of The 2019 World Wide Web Conference, 283-284, 2019
122019
Impact of the query set on the evaluation of expert finding systems
R Brochier, A Guille, B Rothan, J Velcin
arXiv preprint arXiv:1806.10813, 2018
112018
Automatic language identification for romance languages using stop words and diacritics
CO Truica, J Velcin, A Boicea
2015 17th International Symposium on Symbolic and Numeric Algorithms for …, 2015
112015
Supervised topic models for diagnosis code assignment to discharge summaries
M Dermouche, J Velcin, R Flicoteaux, S Chevret, N Taright
International Conference on Intelligent Text Processing and Computational …, 2016
102016
Extracting celebrities from online discussions
M Forestier, J Velcin, A Stavrianou, D Zighed
2012 IEEE/ACM International Conference on Advances in Social Networks …, 2012
102012
Concept-based topic model improvement
C Musat, J Velcin, MA Rizoiu, S Trausan-Matu
Emerging intelligent technologies in industry, 133-142, 2011
102011
Topic extraction with agape
J Velcin, JG Ganascia
International Conference on Advanced Data Mining and Applications, 377-388, 2007
102007
Stereotype Extraction with Default Clustering.
J Velcin, JG Ganascia
IJCAI, 883-888, 2005
102005
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