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Le Processus Powered Dirichlet-Hawkes comme A Priori Flexible pour Clustering Temporel de Textes



Gaël Poux-Médard , Julien Velcin , Sabine Loudcher

* in French 

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Monitoring geometrical properties of word embeddings for detecting the emergence of new topics



Clément Christophe , Julien Velcin , Jairo Cugliari , Manel Boumghar , Philippe Suignard


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Powered Hawkes-Dirichlet Process: Challenging Textual Clustering using a Flexible Temporal Prior



Gaël Poux-Médard , Julien Velcin , Sabine Loudcher


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Information Interaction Profile of Choice Adoption



Gaël Poux-Médard , Julien Velcin , Sabine Loudcher

* 18 pages, 4 figures 

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Powered Dirichlet Process for Controlling the Importance of "Rich-Get-Richer" Prior Assumptions in Bayesian Clustering



Gaël Poux-Médard , Julien Velcin , Sabine Loudcher

* 17 pages, 4 figures 

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Interactions in information spread: quantification and interpretation using stochastic block models



Gaël Poux-Médard , Julien Velcin , Sabine Loudcher

* 17 pages, 3 figures, submitted to ECML-PKDD 2020 

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Document Network Projection in Pretrained Word Embedding Space



Antoine Gourru , Adrien Guille , Julien Velcin , Julien Jacques


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Inductive Document Network Embedding with Topic-Word Attention



Robin Brochier , Adrien Guille , Julien Velcin


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How to detect novelty in textual data streams? A comparative study of existing methods



Clément Christophe , Julien Velcin , Jairo Cugliari , Philippe Suignard , Manel Boumghar

* 16 pages 

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Link Prediction with Mutual Attention for Text-Attributed Networks



Robin Brochier , Adrien Guille , Julien Velcin

* Added missing reference 

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