The Handbook of Natural Language Processing, Second Edition presents practical tools
and techniques for implementing natural language processing in computer systems. Along …

吴友政赵军段湘煜徐波(中国科学院自动化研究所模式识别国家重点实验室, 北京100080) 摘要:
问答式检索系统(简称问答系统) 是集自然语言处理技术和信息检索技术于一身的新一代搜索 …

One of the major problems in question answering (QA) is that the queries are either too brief
or often do not contain most relevant terms in the target corpus. In order to overcome this …

When querying a news video archive, the users are interested in retrieving precise answers
in the form of a summary that best answers the query. However, current video retrieval …

Question Answering (QA) systems provide accurate answers to questions; however, they
lack the ability to consolidate data from multiple sources, making it difficult to manage …

Question answering (QA) systems answer the queries of users efficiently in the least amount
of time. A researcher has to decide which among various methods and techniques available …

Question answering (QA) systems often contain an information retrieval subsystem that
identifies documents or passages where the answer to a question might appear [1–3, 5, 6 …

This paper describes a question answering system and its various modules to solve
definition, factoid and list questions defined in the TREC12 Main task. In particular, we tackle …

A unbearable amount of textual information accessible in electronic form and need to deliver
correct answer to user question is important task in Question Answering System (QAS) …

This thesis introduces the applied notion of textual entailment as a generic empirical task
that captures major semantic inferences across many applications. Textual entailment …