47 citations · 115 across the 30 of their papers we have counts for
3 papers · 1 filter
A Scalable Document-based Architecture for Text Analysis
Ciprian-Octavian Truică, Jérôme Darmont, Julien Velcin
Analyzing textual data is a very challenging task because of the huge volume of data generated daily. Fundamental issues in text analysis include the lack of structure in document…
How to Use Temporal-Driven Constrained Clustering to Detect Typical Evolutions
Marian-Andrei Rizoiu, Julien Velcin, Stéphane Lallich
In this paper, we propose a new time-aware dissimilarity measure that takes into account the temporal dimension. Observations that are close in the description space, but distant i…
Temporal Multinomial Mixture for Instance-Oriented Evolutionary Clustering
Young-Min Kim, Julien Velcin, Stéphane Bonnevay +1
Evolutionary clustering aims at capturing the temporal evolution of clusters. This issue is particularly important in the context of social media data that are naturally temporally…