natural language questionanswering systems

Ngày tải lên: 17/03/2014, 07:20

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Ngày tải lên: 21/02/2014, 20:20

... Domain-Independent Natural Language Database Access Systems Steven P. Shvartz Cognitive Systems Inc. 234 Church Street New Haven, Ca. 06510 Zn the past decade, a number of natural lang- uage ... principle motivation for building natural language systems for database access is ~o free the user from the need for data processing instruction. A natural language front end is a step above ... domain-independent natural language access system because language understan- ding requires domain-specific world knowledge. On a theoretical level, the need for a knowledge base in a natural language...

Ngày tải lên: 21/02/2014, 20:20

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Ngày tải lên: 08/03/2014, 18:20

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Ngày tải lên: 31/03/2014, 03:20

Ngày tải lên: 01/04/2014, 00:20

... chúng ta có các câu sau trong các tiếng nƣớc ngoài: - “We meet here today to talk about Vietnamese language and speech processing.” - “Aujourd'hui nous nous réunissons ici pour discuter le ... chƣơng trình làm nhiệm vụ đọc một chƣơng trình đƣợc viết bằng một ngôn ngữ - ngôn ngữ nguồn (source language) - rồi dịch nó thành một chƣơng trình tƣơng đƣơng ở một ngôn ngữ khác - ngôn ngữ đích...

Ngày tải lên: 26/04/2013, 14:55

... 62–68, ACL Edward Loper and Steven Bird. 2002. NLTK: The Natural Language Toolkit. In Proc ACL Workshop on Effective Tools and Methodologies for Teaching Natural Language Processing and Computational Linguistics, ... USA Abstract The Natural Language Toolkit is a suite of program modules, data sets and tutorials supporting research and teaching in com- putational linguistics and natural language processing. ... pages 69–72, Sydney, July 2006. c 2006 Association for Computational Linguistics NLTK: The Natural Language Toolkit Steven Bird Department of Computer Science and Software Engineering University...

Ngày tải lên: 20/02/2014, 12:20

... boundary determination in natural language generation exists when more than one sentence is needed to convey multiple concepts and propositions. In the classic natural language generation (NLG) ... USA {shimei,shawjc}@us.ibm.com Abstract This paper describes a novel instance- based sentence boundary determination method for natural language generation that optimizes a set of criteria based on examples in a corpus. Compared ... their similarities to examples in a corpus. Third, our approach can adapt easily to suit a natural language gen- eration system’s capability by balancing the strengths and weaknesses of its sub- components...

Ngày tải lên: 20/02/2014, 15:20

... resources. 1 NL Engine Natural language processing in the Unisys natural language understanding (NLU) system (Dahl, Norton and Scholz (1998), Dahl (1992)) is done by a natural language (NL) engine ... norton,dahl,lli.beals } @tr.unisys.com Abstract Knowledge acquisition is a serious bottleneck for natural language understanding systems. For this reason, large-scale linguistic resources have been compiled ... Commercialization of Natural Language Processing Technology. Communications of the ACM, in press. Grishman R., Macleod C. and Wolf S. (1993) The Comlex syntax project. Proceedings of the ARPA Human Language...

Ngày tải lên: 20/02/2014, 18:20

Ngày tải lên: 20/02/2014, 18:20

... " ;natural& quot; is deleted from a query already containing " ;natural language& quot; because " ;natural& quot; occurs in many unrelated contexts: " ;natural number", " ;natural ... ous structures. For example, if language +natural has occurred unambiguously a number times in contexts such as parser for natural language, while processing +natural has occurred significantly ... ambiguity of nominal compounds. For example, the phrase natural language processing should generate language +natural and processing +language, while dynamic information processing is expected...

Ngày tải lên: 20/02/2014, 21:20

... UNDERSTANDING NATURAL LANGUAGE INSTRUCTIONS: THE CASE OF PURPOSE CLAUSES Barbara Di Eugenio * Department of Computer ... et al., 1991) have been and are addressing many complex facets of the problem of mapping Natural Language in- structions onto an agent's behavior. However, an aspect that no one has ... useful consequence given that my work is taking place in the framework of the Animation from Natural Language - AnimNL project (Badler eta/., 1990; Web- ber et al., 1991) in which the input instructions...

Ngày tải lên: 20/02/2014, 21:20

... Natural Language& quot;, Cog- nition, Vol. 2, No. 1, pp. 15-47. MADCOW (1992). "Multi-site Data Collection for a Spoken Language Corpus", in Proceedings of the DARPA Speech and Natural ... 94025 Internet: dowding@ai.sri.com 1. INTRODUCTION Gemini is a natural language (NL) under- standing system developed for spoken language applications. This paper describes the details of the ... M., and Magerman, D. (1992). "Robust Processing of Real-World Natural- Language Texts", in Text Based Intelligent Systems, ed. P. Jacobs, Lawrence Erlbaum Associates, Hillsdale, N...

Ngày tải lên: 20/02/2014, 21:20