Treffer: Design and evaluation of the CLARIT-TREC-2 system

Title:
Design and evaluation of the CLARIT-TREC-2 system
Source:
TREC-2: Text retrieval conferenceNIST special publication. (500215):137-150
Publisher Information:
Gaithersburg, MD: National Institute of Standards and Technology, 1994.
Publication Year:
1994
Physical Description:
print, 1 ref
Original Material:
INIST-CNRS
Subject Terms:
Science technology, industry, Sciences et technologies, industries, Sciences exactes et technologie, Exact sciences and technology, Sciences et techniques communes, Sciences and techniques of general use, Sciences de l'information. Documentation, Information science. Documentation, Systèmes de recherche d'informations. Système de gestion documentaire et d'information, Information retrieval systems. Information and document management system, Systèmes de recherche d'information, Information retrieval systems, Sciences de l'information et de la communication, Information and communication sciences, Système de recherche documentaire. Système de gestion documentaire et d'information, Informatique documentaire, Documentation data processing, Información documental, Linguistique appliquée, Applied linguistics, Linguística aplicada, Statistique, Statistics, Estadística, Analyse documentaire, Document analysis, Análisis documental, Analyse langage, Language analysis, Análisis lenguaje, Essai, Test, Ensayo, Extraction information, Information extraction, Extractión información, Indexation automatique, Automatic indexing, Indización automática, Langage naturel, Natural language, Lenguaje natural, Logiciel documentaire, Information retrieval software, Logicial documental, Méthode heuristique, Heuristic method, Método heurístico, Méthode vectorielle, Vector method, Método vectorial, Partition, Partición, Performance système, System performance, Eficacia sistema, Système documentaire, Document retrieval system, Sistema recuperación documental, Texte intégral, Full text, Texto completo, Thesaurus, Tesaurus, Traitement associé, Combined treatment, Tratamiento asociado, Traitement document, Document processing, Tratamiento documento, Analyse texte, Text analysis, Augmentation question, Query augmentation, Basé thème, Topic based, CLARIT-TREC-2, CLARIT, TREC-2
Document Type:
Konferenz Conference Paper
File Description:
text
Language:
English
Author Affiliations:
Carnegie Mellon univ., lab. computational linguistics, Pittsburgh PA 15213-3890, United States
ISSN:
1048-776X
Rights:
Copyright 1995 INIST-CNRS
CC BY 4.0
Sauf mention contraire ci-dessus, le contenu de cette notice bibliographique peut être utilisé dans le cadre d’une licence CC BY 4.0 Inist-CNRS / Unless otherwise stated above, the content of this bibliographic record may be used under a CC BY 4.0 licence by Inist-CNRS / A menos que se haya señalado antes, el contenido de este registro bibliográfico puede ser utilizado al amparo de una licencia CC BY 4.0 Inist-CNRS
Notes:
Sciences of information and communication. Documentation

FRANCIS
Accession Number:
edscal.3462433
Database:
PASCAL Archive

Weitere Informationen

The CLARIT team used the opportunity of the TREC-2 evaluations to explore several facets of the CLARIT system. In particular, given the performance of the CLARIT system on TREC-1 tasks, we focused our attention on evaluating: 1-fully-automatic processing of topics and potentially-relevant documents and; 2-Topic/query augmentation using Clarit thesaurus techniques. In the following sections, we describe the CLARIT-TREC-2 system, report our official processing results,and offer a brief analysis of performance. CLARIT-TREC-2 system reflects a re-organization of the tools and techniques employed in the CLARIT-TREC-1.