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DEXAW
2007
IEEE
138views Database» more  DEXAW 2007»
16 years 11 days ago
Machine Learning for Question Answering from Tabular Data
Question Answering (QA) systems automatically answer natural language questions in a human-like manner. One of the practical approaches to open domain QA consists in extracting fa...
Mahboob Alam Khalid, Valentin Jijkoun, Maarten de ...
SIGIR
2000
ACM
15 years 9 months ago
Question-answering by predictive annotation
We present a new technique for question answering called Predictive Annotation. Predictive Annotation identifies potential answers to questions in text, annotates them accordingly...
John M. Prager, Eric W. Brown, Anni Coden, Dragomi...
DAARC
2007
Springer
124views Algorithms» more  DAARC 2007»
16 years 6 days ago
"Who Are We Talking About?" Tracking the Referent in a Question Answering Series
Abstract. The capability of handling anaphora is becoming a key feature for Question Answering systems, as it can play a crucial role at different stages of the QA loop. At the qu...
Matteo Negri, Milen Kouylekov
TREC
2003
15 years 7 months ago
TREC 2003 Question Answering Track at CAS-ICT
In our system, we make use of Chunk information to analyze the question. A multilevel method is fulfilled to retrieve candidate Bi-sentences. As to answer selecting, we proposed a...
Yi Chang, Hongbo Xu, Shuo Bai
CLEF
2006
Springer
15 years 9 months ago
Using Machine Learning and Text Mining in Question Answering
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...
Antonio Juárez-González, Alberto T&e...