191 search results - page 34 / 39 » Context-based question-answering evaluation |
141
Voted
TREC
2007
15 years 4 months ago
2007
We describe recent extensions to the Ephyra question answering (QA) system and their evaluation in the TREC 2007 QA track. Existing syntactic answer extraction approaches for fact...
121
Voted
CLEF
2009
Springer
15 years 4 months ago
2009
Springer
This paper reports on the construction and testing of a new Question Answering (QA) system, implemented as an workflow which builds on several web services developed at the Resear...
158
Voted
ERCIMDL
2010
Springer
15 years 4 months ago
2010
Springer
A well-known challenge of information retrieval is how to infer a user's underlying information need when the input query consists of only a few keywords. Question Answering (...
134
Voted
JAIR
2006
15 years 3 months ago
2006
In this paper we propose a data intensive approach for inferring sentence-internal temporal relations. Temporal inference is relevant for practical NLP applications which either e...
137
Voted
ACL
2010
15 years 1 months ago
2010
We present a novel framework for automated extraction and approximation of numerical object attributes such as height and weight from the Web. Given an object-attribute pair, we d...