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» Modeling betweenness for question answering
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EMNLP
2007
15 years 1 months ago
Using Semantic Roles to Improve Question Answering
Shallow semantic parsing, the automatic identification and labeling of sentential constituents, has recently received much attention. Our work examines whether semantic role info...
Dan Shen, Mirella Lapata
CIKM
2010
Springer
14 years 10 months ago
Rank learning for factoid question answering with linguistic and semantic constraints
This work presents a general rank-learning framework for passage ranking within Question Answering (QA) systems using linguistic and semantic features. The framework enables query...
Matthew W. Bilotti, Jonathan L. Elsas, Jaime G. Ca...
CIKM
2005
Springer
15 years 5 months ago
Retrieving answers from frequently asked questions pages on the web
We address the task of answering natural language questions by using the large number of Frequently Asked Questions (FAQ) pages available on the web. The task involves three steps...
Valentin Jijkoun, Maarten de Rijke
TPDS
2002
112views more  TPDS 2002»
14 years 11 months ago
Performance Analysis of a Distributed Question/Answering System
The problem of question/answering (Q/A) is to find answers to open-domain questions by searching large collections of documents. Unlike information retrieval systems, very common ...
Mihai Surdeanu, Dan I. Moldovan, Sanda M. Harabagi...
HICSS
2002
IEEE
114views Biometrics» more  HICSS 2002»
15 years 4 months ago
Advanced Question and Answering Systems for Community Development
The Internet has made transfer of knowledge of successful community development programs and processes possible by allowing practitioners to connect through computer-mediated-comm...
Queen Esther Booker, Ana V. Lopez, Michael McQuaid...