Julien Velcin

Sentiment analysis on social media for stock movement prediction

Thien Hai Nguyen, Kiyoaki Shirai, Julien Velcin · Expert Systems with Applications · 2015 · 602 citations

Computational Social Science, Social Media, Predictive Analytics +10

A Joint Model for Topic-Sentiment Evolution over Time

Mohamed Dermouche, Julien Velcin, Leila Khouas et al. · 2014 · 51 citations · Full text

Engineering, Gibbs Sampling Process, Corpus Linguistics +17

Roles in social networks: Methodologies and research issues

Mathilde Forestier, Anna Stavrianou, Julien Velcin et al. · Web Intelligence and Agent Systems An International Journal · 2012 · 42 citations

Engineering, Social Influence, Interaction Level +20

A joint model for topic-sentiment modeling from text

Mohamed Dermouche, Leila Kouas, Julien Velcin et al. · 2015 · 24 citations

Engineering, Traditional Topic Models, Multimodal Sentiment Analysis +20

Evolutionary clustering for categorical data using parametric links among multinomial mixture models

Md Abul Hasnat, Julien Velcin, Stéphane Bonnevay et al. · Econometrics and Statistics · 2017 · 21 citations · Full text

Document Clustering, Mixture Distribution, Engineering +10