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NLDB
2004
Springer
15 years 3 months ago
Acquiring Selectional Preferences from Untagged Text for Prepositional Phrase Attachment Disambiguation
Abstract. Extracting information automatically from texts for database representation requires previously well-grouped phrases so that entities can be separated adequately. This pr...
Hiram Calvo, Alexander F. Gelbukh
DEXAW
2004
IEEE
104views Database» more  DEXAW 2004»
15 years 1 months ago
Multilingual and Multimedia Information Retrieval from Web Documents
Web documents present new challenges to conventional Information Retrieval (IR) technologies. This paper describes how these challenges are faced in FameIR, a multilingual multime...
Marta Gatius, Manuel Bertrán, Horacio Rodr&...
NAACL
2003
14 years 11 months ago
Unsupervised methods for developing taxonomies by combining syntactic and statistical information
This paper describes an unsupervised algorithm for placing unknown words into a taxonomy and evaluates its accuracy on a large and varied sample of words. The algorithm works by ï...
Dominic Widdows
IJCNLP
2005
Springer
15 years 3 months ago
Heuristic Methods for Reducing Errors of Geographic Named Entities Learned by Bootstrapping
Abstract. One of issues in the bootstrapping for named entity recognition is how to control annotation errors introduced at every iteration. In this paper, we present several heuri...
Seungwoo Lee, Gary Geunbae Lee
CLEF
2004
Springer
15 years 1 months ago
Pattern-Based Image Retrieval with Constraints and Preferences on ImageCLEF 2004
This paper presents the approach used by the University of Alicante in the ImageCLEF 2004 adhoc retrieval task. This task is performed by multilingual search requests (topics) agai...
Maximiliano Saiz-Noeda, José Luis Vicedo Go...