Title :
A Distributed Information Extraction System Integrating Ontological Knowledge and Probabilistic Classifiers
Author :
Alicante, Anita ; Benerecetti, Massimo ; Corazza, Anna ; Silvestri, Stefano
Author_Institution :
Dept. of Electr. Eng. & Inf. Technol., Univ. di Napoli Federico II, Naples, Italy
Abstract :
In this work we consider the problem of extracting concepts and relations between them from documents, aiming at constructing an index for a more semantically oriented search engine. While assessment is performed on a biomedical application, the proposed solutions can be also applied to different domains. With the distributed architecture proposed, we obtain an approach that can be applied also on large data sets. Experimental assessment has been performed on a standard data set, BioNLP 2013.
Keywords :
information retrieval; medical computing; ontologies (artificial intelligence); pattern classification; probability; search engines; BioNLP 2013; biomedical application; concept extraction; distributed architecture; distributed information extraction system; ontological knowledge; probabilistic classifiers; relation extraction; search engine; Belief propagation; Computational modeling; Computer architecture; Indexing; Microorganisms; Probabilistic logic; Random variables; Distributed Approach; Information Extraction; Markov Random Fields;
Conference_Titel :
P2P, Parallel, Grid, Cloud and Internet Computing (3PGCIC), 2014 Ninth International Conference on
Conference_Location :
Guangdong
DOI :
10.1109/3PGCIC.2014.87