natural language english parsing

Ngày tải lên: 01/04/2014, 00:20

Ngày tải lên: 22/02/2014, 03:20

Ngày tải lên: 17/03/2014, 08:20

Ngày tải lên: 17/03/2014, 20:20

... 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 ... án tốt nghiệp Đào Văn Trung – 100009 12 Thử sinh ra một văn phạm tƣơng ứng. 4. Thuật toán parsing CYK Đặc điểm: - Có thể chuyển mọi văn phạm dạng CFG về dạng chuẩn Chomsky. - Searching ... 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 ... 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 ... knowledge representation system. Cognitive Science 9/2, pp. 171-216. DaM D.A. (1992) .Pundit natural language interfaces. In "Logic Programming in Action", G. Comyn, N.E. Fuchs, and...

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

... Principles of Surface Structure Parsing in 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 ... Proceedings of the DARPA Speech and Natural Language Workshop, February 23-26, 1992. Marcus, M. (1980). A Theory of Syntactic Recog- nition for Natural Language, MIT Press, Cambridge. Moran, ... Spoken Language Processing, October 12-16, 1992, Banff, Alberta, Canada, pp. 931-934. Pereira, F. (1985). "A New Characterization of At- tachment Preferences", in Natural Language Parsing, ...

Ngày tải lên: 20/02/2014, 21:20

... in Natural Language Processing Mark H. Bursteln Department of Computer Science, Yale University 1. INTRODUCTION it is widely reco~nlzed that the process of understandln~ natural language ... Information provided by Object Primitives to facilitate the "comprehension" of natural language texts by computer. That Is, we were primarily concerned with the introduction ... 4. C~ It ta important to understand how OPUS differs from previous inference strateKies in natural language processing. To emphasize the original contributions of OPUS we will compare it to...

Ngày tải lên: 21/02/2014, 20:20

Ngày tải lên: 21/02/2014, 20:20

... therefore natural chac people would expect their com ,nications with machines Co likewise use Chess two modes. To a considerable extent, speech is probably the most natural of the natural- language ... information. Some people believe that tree searches will be "unnatural" for many users and some other mere -natural language will be ueeded to search and access these data-base sysCeme. ... preceding examples are very restricted in terms of the language used for the interaction with machines. The problem with unrestricted natural language for cor-unicacion with machines is chaC no...

Ngày tải lên: 21/02/2014, 20:20

... ideal. Natural language is wordy (redun- dant) and imprecise. Most b,*m,m groups who have a need to communicate quickly and accurately tend to develop a rather well specified subset of natural language ... " ;natural language& quot; is the result of a compromise be- tween these two opposing extremes. If we had same better understanding of the cognitive dynamics that shape and evolve natural language, ... what a group of users would end up with would be very far from a natural language. The argument is sometimes made that a natural language interface might be useful for those who are linguisti-...

Ngày tải lên: 21/02/2014, 20:20

... languages typically provide some means for counting and totaling that must be invoked for answering "how much" or "how many" questions. The mapping between a natural- language ... Menlo Park, CA 94025 I INTRODUCTION Although there have been many experimental systems for natural- language access to databases, with some now going into actual use, many problems in this ... panel's motivation stems partly from the fact that, too often in the past, discussion of natural- language access to databases has focused, at the expense of the underlying issues, on what...

Ngày tải lên: 21/02/2014, 20:20

... extension of the language- processlng and data access components that make it possible for an end user to query the new database in natural language. A major benefit of using natural language is ... is developing techniques for transportable natural- language interfaces. The goal of transportability is to enable nonspeciallsts to adapt a natural- language processing system for access to ... while natural- language expressions refer to the same information in terms of entities and relationships in the world. In my discussion, I will assume the use of a general grammar of English...

Ngày tải lên: 21/02/2014, 20:20

... session chairman pointed out that natural language query systems usu- ally assume that the Concepts represented by data- base fields will always be expressed in English by single words or fixed ... query language translation of that logical form is not at all obvious. An exam- ination of the literature indicates that the arguments used in establishing the completeness of query languages ... of the vacant parcels in subplan- ning area 410?" 53 THEORETICAL/TECHNICAL ISSUES IN NATURAL LANGUAGE ACCESS TO DATABASES S. R. Petrick IBM T.J. Watson Research Center INTRODUCTION In...

Ngày tải lên: 21/02/2014, 20:20

Ngày tải lên: 21/02/2014, 20:20