Title
Microblog semantic context retrieval system based on linked open data and graph-based theory.
Abstract
•We present a novel information retrieval system for context similarity retrieval in microblogging platforms.•We present a method for extracting and linking entities to DBpedia concepts.•We contextualize all matched concepts using graph centrality property by defining a new weighting factor.•We present two algorithms which perform the semantic similarity by considering the weight of concepts and their related concepts.•We use a real Twitter dataset to show the effectiveness of our system.
Year
DOI
Venue
2016
10.1016/j.eswa.2016.01.020
Expert Systems with Applications
Keywords
Field
DocType
Information retrieval,Semantic similarity,Linked open data,DBpedia,Named entity linking,Graph centrality
Semantic similarity,Data mining,Social media,Information retrieval,Similarity measure,Computer science,Microblogging,Semantic gap,Centrality,Linked data,Knowledge base,Semantics
Journal
Volume
Issue
ISSN
53
C
0957-4174
Citations 
PageRank 
References 
5
0.41
34
Authors
3
Name
Order
Citations
PageRank
Fahd Kalloubi1132.23
El Habib Nfaoui2156.44
Omar El Beqqali3237.59