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» The role of context in question answering systems
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CIKM
2010
Springer
13 years 5 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...
NLDB
2010
Springer
13 years 11 months ago
An Automatic Definition Extraction in Arabic Language
During the last few years, a lot of researches have focused on automatic definition extraction in the context of question answering systems. Although, these researches have been co...
Omar Trigui, Lamia Hadrich Belguith, Paolo Rosso
AIIA
2007
Springer
14 years 1 months ago
Ranking and Reputation Systems in the QBF Competition
Abstract. Systems competitions play a fundamental role in the advancement of the state of the art in several automated reasoning fields. The goal of such events is to answer the q...
Massimo Narizzano, Luca Pulina, Armando Tacchella
IUI
2006
ACM
14 years 29 days ago
Towards intelligent QA interfaces: discourse processing for context questions
Question answering (QA) systems take users’ natural language questions and retrieve relevant answers from large repositories of free texts. Despite recent progress in QA researc...
Mingyu Sun, Joyce Y. Chai
COLING
2010
13 years 2 months ago
Going Beyond Traditional QA Systems: Challenges and Keys in Opinion Question Answering
The treatment of factual data has been widely studied in different areas of Natural Language Processing (NLP). However, processing subjective information still poses important cha...
Alexandra Balahur, Ester Boldrini, Andrés M...