natural language question answering

Ngày tải lên: 21/02/2014, 20:20

Ngày tải lên: 23/03/2014, 19:20

Ngày tải lên: 31/03/2014, 18:20

... 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

... semi-supervised learning for the question- answering (QA) task for ranking candidate sentences. Us- ing textual entailment analysis, we obtain entailment scores between a natural lan- guage question posed by ... state-of-the-art QA models. 1 Introduction Open domain natural language question answer- ing (QA) is a process of automatically finding an- swers to questions searching collections of text files. There ... tex- tual entailment analysis. Question- Type Classifier (QC): QC is the task of identifying the type of a given question among a predefined set of question types. The type of a question is used as a clue...

Ngày tải lên: 20/02/2014, 07:20

... rating ”want in” answer ”in the” in question CA avg asker rating ”adenocarcinoma” in question CA History “anybody” in question ”was” in question ”who is” in question Q content typo density ”live” ... per- sonalization models. Pers 1 (97 questions) Pers 2 (49 questions) Pers 3 (25 questions) UH total answers received Q avg pos votes Q content kl trec UH questions resolved ”would” in answer ... Figure 1. • Question Features: Traditional question answer- ing features such as the wh-type of the question (e.g., “what” or “where”), and whether the ques- tion is similar to other questions...

Ngày tải lên: 20/02/2014, 09:20

... for differ- ent type of questions, increases or decreases con- stituents’ weights in either the Headers or the Text field. Additionally, during question analysis, certain question constituents are ... Edinburgh M.Kaisser@sms.ed.ac.uk Abstract This paper describes the online demo of the QuALiM Question Answering system. While the system actually gets answers from the web by querying major search ... a user’s search experience. 1 Introduction This paper describes the online demo of the QuALiM 1 Question Answering system (http://demos.inf.ed.ac.uk:8080/qualim/). We will refrain from describing...

Ngày tải lên: 20/02/2014, 09:20

... this research we used the first two languages. We annotated it using EmotiBlog (Balahur et al., 2009) and we also created a list of 20 questions for each language. Finally, we produced the ... Standard, by labeling the corpus with the correct answers corresponding to the questions. 1.1 Questions No TYPE QUESTION 1 F F What international organization do people criticize for ... Hu, F. Wei. PolyU at TAC 2008. In Proceedings of Human Language Tech- nologies Conference/Conference on Empirical methods in Natural Language Processing (HLT/EMNLP), Vancouver, BC, Canada,...

Ngày tải lên: 20/02/2014, 09:20

... ex- traction for clinical question answering: Preliminary results. In AAAI 2005 Workshop on QA in Restricted Domains. D. Demner-Fushman and J. Lin. 2006, in press. An- swering clinical questions with knowledge-based and ... and Teach EBM. Churchill Livingstone, second edition. E. Voorhees. 2005. Using question series to eval- uate question answering system effectiveness. In HLT/EMNLP 2005. Y. Zhao and G. Karypis. 2002. ... hybrid approach to question answering in the clinical domain that combines techniques from summarization and information retrieval. We tackle a frequently-occurring class of questions that takes...

Ngày tải lên: 20/02/2014, 12:20

... 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

... for generat- ing encyclopedias is of operational quality. 5.3 Evaluating Question Answering We used as test inputs 40 questions, which are related to technical terms collected from the Class ... domains (and consequently word senses). In addition, we proposed a question answering sys- tem, which answers interrogative questions associated with what, by using a Web-based encyclopedia as ... of operational quality and quantity. We also used test questions from the Class II exam- ination, and evaluated the Web-based encyclopedia in terms of question answering. We found that our Web- based encyclopedia...

Ngày tải lên: 20/02/2014, 18:20

... 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

... 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 ... 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,...

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

Ngày tải lên: 21/02/2014, 20:20