Sciweavers

734 search results - page 36 / 147
» A Question-Answering System Using Argumentation
Sort
View
101
Voted
MCS
2007
Springer
15 years 9 months ago
Applying Data Fusion Methods to Passage Retrieval in QAS
Abstract. This paper investigates the use of diverse data fusion methods to improve the performance of the passage retrieval component in a question answering system. Our results o...
Hans Ulrich Christensen, Daniel Ortiz Arroyo
142
Voted
CLEF
2005
Springer
15 years 9 months ago
UNED at iCLEF 2005: Automatic Highlighting of Potential Answers
In this paper, we describe UNED’s participation in the iCLEF 2005 track. We have compared two strategies for finding an answer using an interactive question answering system: i...
Víctor Peinado, Fernando López-Osten...
164
Voted
ACL
2011
14 years 7 months ago
A Bayesian Model for Unsupervised Semantic Parsing
We propose a non-parametric Bayesian model for unsupervised semantic parsing. Following Poon and Domingos (2009), we consider a semantic parsing setting where the goal is to (1) d...
Ivan Titov, Alexandre Klementiev
122
Voted
NDQA
2003
129views Education» more  NDQA 2003»
15 years 4 months ago
Knowledge Tracking: Answering Implicit Questions
Research on Question Answering has produced an arsenal of useful techniques for detecting answers that are explicitly present in the text of a collection of documents. To move bey...
Reinhard Stolle, Daniel G. Bobrow, Cleo Condoravdi...
NAACL
2004
15 years 4 months ago
Answering Definition Questions Using Multiple Knowledge Sources
Definition questions represent a largely unexplored area of question answering--they are different from factoid questions in that the goal is to return as many relevant "nugg...
Wesley Hildebrandt, Boris Katz, Jimmy J. Lin