179 citations
8 papers
Identification and Characterisation of Technological Topics in the Field of Molecular Biology
Ivana Roche, Dominique Besagni, Claire François +2
This paper focuses on methodological approaches for characterising the specific topics within a technological field based on scientific literature data. We introduce a diachronic c…
Web Usage Analysis: New Science Indicators and Co-usage
Xavier Polanco, Ivana Roche, Dominique Besagni
A new type of statistical analysis of the science and technical information (STI) in the Web context is produced. We propose a set of indicators about Web users, visualized bibliog…
Visualization of association graphs for assisting the interpretation of classifications
Eric San Juan, Ivana Roche
Given a query on the PASCAL database maintained by the INIST, we design user interfaces to visualize and browse two types of graphs extracted from abstracts: 1) the graph of all as…
Query Refinement by Multi Word Term expansions and semantic synonymy
Veronila Lux-Pogodalla, Eric San Juan
We developed a system, TermWatch (https://stid-bdd.iut.univ-metz.fr/TermWatch/index.pl), which combines a linguistic extraction of terms, their structuring into a terminological ne…
Classification dynamique d'un flux documentaire : une évaluation statique préalable de l'algorithme GERMEN
Alain Lelu, Pascal Cuxac, Joel Johansson
Data-stream clustering is an ever-expanding subdomain of knowledge extraction. Most of the past and present research effort aims at efficient scaling up for the huge data repositor…
Document stream clustering: experimenting an incremental algorithm and AR-based tools for highlighting dynamic trends
Alain Lelu, Martine Cadot, Pascal Cuxac
We address here two major challenges presented by dynamic data mining: 1) the stability challenge: we have implemented a rigorous incremental density-based clustering algorithm, in…