Aug 10, 2015 · The goal in topic discovery is to identify groups of keywords from large corpora so that the information in those corpora are summarized ...

ABSTRACT. Topic discovery and evolution (TDE) has been a problem which has gained long standing interest in the research com- munity. The goal in topic ...

Authors: Janani Kalyanam, Amin Mantrach, Diego Saez-Trumper, Hossein Vahabi, Gert Lanckriet Abstract: Topic discovery and evolution (TDE) has been a problem ...

How to validate? ○. Content stable topics;. Community stable topics;. Mixed stable topics. ○. Obtain centroids of representations at time-t.

In this case, for the incoming stream of data. This is the case with NMF (non-negative matrix factorization) [13] based models that 1 connects along time the ...

Dec 23, 2011 · This paper presents a novel approach to modeling the propagation of the influenza virus throughout a realistic interconnection network based on ...

This study provides an in-depth analysis of public attitudes towards the perception of cultural heritage through BERTopic topic modelling of social media texts ...

Jul 19, 2022 · To address this research gap, we propose a novel social recommendation model that focuses on the effect of different social contexts and the ...

This paper describes how we used Semantically-Interlinked Online Communities (SIOC) ontology to represent the (latent) semantic relationships between the ...