47 search results - page 4 / 10 » A Maximum Entropy Model Based Answer Extraction for Chinese ... |
CICLING
2007
Springer
14 years 7 days ago
2007
Springer
Abstract. The task of Named Entity Recognition (NER) allows to identify proper names as well as temporal and numeric expressions, in an open-domain text. NER systems proved to be v...
IJCNLP
2005
Springer
13 years 11 months ago
2005
Springer
Temporal information is useful in many NLP applications, such as information extraction, question answering and summarization. In this paper, we present a temporal parser for extra...
NLPRS
2001
Springer
13 years 10 months ago
2001
Springer
Named Entity recognition, as a task of providing important semantic information, is a critical first step in Information Extraction and QuestionAnswering system. This paper propos...
FINTAL
2006
13 years 9 months ago
2006
This work presents a strategy that aims to extract and rank predicted answers from the web based on the eigenvalues of a specially designed matrix. This matrix models the strength ...
EMNLP
2008
13 years 7 months ago
2008
Question classification plays an important role in question answering. Features are the key to obtain an accurate question classifier. In contrast to Li and Roth (2002)'s app...