28 search results - page 4 / 6 » Reranking Answers for Definitional QA Using Language Modelin... |
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CLEF
2006
Springer
15 years 1 months ago
2006
Springer
This paper describes a QA system centered in a full data-driven architecture. It applies machine learning and text mining techniques to identify the most probable answers to factoi...
CIKM
2005
Springer
15 years 3 months ago
2005
Springer
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...
SIGIR
2005
ACM
15 years 3 months ago
2005
ACM
State-of-the-art question answering (QA) systems employ termdensity ranking to retrieve answer passages. Such methods often retrieve incorrect passages as relationships among ques...
CICLING
2007
Springer
15 years 4 months ago
2007
Springer
The need of having a Passage Retrieval (PR) system for Arabic texts is due essentially to our aim to build an Arabic Question Answering (QA) system in our research team. We have ch...
CLEF
2009
Springer
14 years 11 months ago
2009
Springer
This paper describes the baselines proposed for the ResPubliQA 2009 task. These baselines are purely based on information retrieval techniques. The selection of an adequate retrie...