Sciweavers

188 search results - page 8 / 38
» Table extraction for answer retrieval
Sort
View
TREC
2003
15 years 5 months ago
QED: The Edinburgh TREC-2003 Question Answering System
This report describes a new open-domain answer retrieval system developed at the University of Edinburgh and gives results for the TREC-12 question answering track. Phrasal answer...
Jochen L. Leidner, Johan Bos, Tiphaine Dalmas, Jam...
EMNLP
2004
15 years 5 months ago
Instance-Based Question Answering: A Data-Driven Approach
Anticipating the availability of large questionanswer datasets, we propose a principled, datadriven Instance-Based approach to Question Answering. Most question answering systems ...
Lucian Vlad Lita, Jaime G. Carbonell
ICDAR
2009
IEEE
15 years 10 months ago
An RDF-Based Blackboard Architecture for Improving Table Analysis
Table analysis is a complex problem, involving searching solutions from a large search space. Studies show that finding the most credible answers to complex problems often requir...
Vanessa Long
EDBT
2009
ACM
127views Database» more  EDBT 2009»
15 years 10 months ago
Answering aggregate keyword queries on relational databases using minimal group-bys
Keyword search has been recently extended to relational databases to retrieve information from text-rich attributes. However, all the existing methods focus on finding individual...
Bin Zhou 0002, Jian Pei
TSD
2005
Springer
15 years 9 months ago
A Passage Retrieval System for Multilingual Question Answering
In this paper we present a new Question Answering (QA) system based on redundancy and a new Passage Retrieval (PR) method oriented to QA. We suppose that in a large enough document...
José Manuel Gómez Soriano, Manuel Mo...