Sciweavers

668 search results - page 22 / 134
» AnyQ: answer set based information retrieval system
Sort
View
EDBTW
2006
Springer
13 years 11 months ago
Semantically Correct Query Answers in the Presence of Null Values
For several reasons a database may not satisfy a given set of integrity constraints (ICs), but most likely most of the information in it is still consistent with those ICs; and cou...
Loreto Bravo, Leopoldo E. Bertossi
JCP
2007
122views more  JCP 2007»
13 years 7 months ago
Fast Information Retrieval in a Self-Organising P2P Network
— In this paper we present a formal description of PROSA, a P2P resource management system heavily inspired by social networks. Social networks have been deeply studied in the la...
Vincenza Carchiolo, Michele Malgeri, Giuseppe Mang...
LREC
2010
173views Education» more  LREC 2010»
13 years 9 months ago
A Corpus for Studying Full Answer Justification
Question answering (QA) systems aim at retrieving precise information from a large collection of documents. To be considered as reliable by users, a QA system must provide element...
Arnaud Grappy, Brigitte Grau, Olivier Ferret, Cyri...
CLEF
2007
Springer
14 years 1 months ago
A Supervised Learning Approach to Spanish Answer Validation
Abstract. This paper describes the results of the INAOE’s answer validation system evaluated at the Spanish track of the AVE 2007. The system is based on a supervised learning ap...
Alberto Téllez-Valero, Manuel Montes-y-G&oa...
AAAI
2008
13 years 10 months ago
Concept-Based Feature Generation and Selection for Information Retrieval
Traditional information retrieval systems use query words to identify relevant documents. In difficult retrieval tasks, however, one needs access to a wealth of background knowled...
Ofer Egozi, Evgeniy Gabrilovich, Shaul Markovitch