statistical natural language understanding

Ngày tải lên: 08/03/2014, 21:20

... 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 ... concept names from ISI see text) 984 Integration of Large-Scale Linguistic Resources in a Natural Language Understanding System Lewis M. Norton, Deborah A. Dahl, Li Li, and Katharine P. Beals Unisys...

Ngày tải lên: 20/02/2014, 18:20

... The menu approach to natural language input has many advantages over the traditional typing approach. Most importantly, every sentence that 156 MENU-BASED NATURAL LANGUAGE UNDERSTANDING Harry ... Transportable natural language interfaces to databases. Proceeaings of the 19th Annual Meetin 9 of the ACL. 1981. Kaplan, S. J. Cooperative responses from a portable natural language query ... of a natural language sentence, only those words or phrases that could legally come next will be displayed for the user to select. Sentences which cannot be processed by the natural language...

Ngày tải lên: 21/02/2014, 20:20

... for Computational Linguistics A Comparative Study of Parameter Estimation Methods for Statistical Natural Language Processing Jianfeng Gao * , Galen Andrew * , Mark Johnson *& , Kristina ... Speech and Audio Processing, 8(2): 37-50. Collins, M. 2000. Discriminative re-ranking for natural language parsing. In ICML, 175-182. Collins, M. 2002. Discriminative training methods for ... J. Friedman. 2001. The elements of statistical learning. Springer-Verlag, New York. Gao, J., Suzuki, H., and Yu, B. 2006. Approximation lasso methods for language modeling. In ACL. Goodman,...

Ngày tải lên: 08/03/2014, 02:21

... Monograph 2. R. Kneser and H. Ney. 1993. Improved Clus- tering Techniques for Class-Based Statistical Language Modelling. In Eurospeech, pages 973-976. F. J. Och. 1995. Maximum-Likelihood- ... 1996. HMM-Based Word Alignment in Statistical Translation. In Proc. Int. Conf. on Compu- tational Linguistics, pages 836-841, Kopen- hagen, August. 989 natural to use WCs and shorter sequences ... that we finally need a language model p(ejle~-l), a translation model p(ej Id, Z) and a probability p(ejlEj). For p(ejle~ -1) we use a class-based polygram language model (Schukat-Talamazzini,...

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Ngày tải lên: 17/03/2014, 07:20

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Ngày tải lên: 31/03/2014, 17:20

Ngày tải lên: 31/03/2014, 17:20

Ngày tải lên: 31/03/2014, 20:20

... UNDERSTANDING NATURAL LANGUAGE INSTRUCTIONS: THE CASE OF PURPOSE CLAUSES Barbara Di Eugenio * Department ... 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 ... performing a certain action. The analysis of purpose clauses is relevant to the problem of understanding Nat- ural Language instructions, because: 1. Purpose clauses explicitly encode goals and their...

Ngày tải lên: 20/02/2014, 21:20

... could also be enforced by the parse preference component de- 57 GEMINI: A NATURAL LANGUAGE SYSTEM FOR SPOKEN -LANGUAGE UNDERSTANDING* John Dowding, Jean Mark Gawron, Doug Appelt, John Bear, ... 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...

Ngày tải lên: 20/02/2014, 21:20

... requires joint expertise in natural language processing and speech recognition, and best practices in language engineering for every new domain. On the other hand, a statistical learning approach ... requires joint expertise in natural language processing and speech recognition, and best practices in language engineering for every new domain. In the past decade many statistical learning approaches ... July 2006. c 2006 Association for Computational Linguistics Combining Statistical and Knowledge-based Spoken Language Understanding in Conditional Models Ye-Yi Wang, Alex Acero, Milind Mahajan...

Ngày tải lên: 08/03/2014, 02:21

... We describe and evaluate hidden understanding models, a statistical learning approach to natural language understanding. Given a string of words, hidden understanding models determine the ... Proceedings, Speech and Natural Language Workshop, pp. 230-236, June 1990 3. Chitrao, and R. Grishman, " ;Statistical Parsing of Messages," Proceedings, Speech and Natural Language Workshop, ... corpus through the application of statistical techniques. Empirical results, including the results of an ARPA 31 HIDDEN UNDERSTANDING MODELS OF NATURAL LANGUAGE Scott Miller College of...

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Ngày tải lên: 23/03/2014, 20:21

... 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

... on the statistical spoken language understanding (SLU) problem. The statistical natural language parsers trained on text perform unreliably to encode non-local informa- tion on spoken language. ... efficient for both perfor- mance and time complexity. 2 Spoken Language Understanding as a Sequential Labeling Problem 2.1 Spoken Language Understanding The goal of SLU is to extract semantic mean- ings ... inac- curate result of parsing is more serious in a spoken language understanding (SLU) task. In contrast to written language, spoken language loses much information including grammar, structure...

Ngày tải lên: 20/02/2014, 12:20