natural language question answering
Xử lý ngôn ngữ tự nhiên (natural language processing - NLP)
... 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...
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Tài liệu Báo cáo khoa học: "A Graph-based Semi-Supervised Learning for Question-Answering" doc
... semi-supervisedlearning for the question- answering (QA)task for ranking candidate sentences. Us-ing textual entailment analysis, we obtainentailment scores between a natural lan-guage question posed by ... state-of-the-art QA models.1 IntroductionOpen domain natural language question answer-ing (QA) is a process of automatically finding an-swers to questions searching collections of textfiles. There ... tex-tual entailment analysis. Question- Type Classifier (QC): QC is the taskof identifying the type of a given question amonga predefined set of question types. The type ofa question is used as a clue...
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Tài liệu Báo cáo khoa học: "You’ve Got Answers: Towards Personalized Models for Predicting Success in Community Question Answering" doc
... 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 trecUH 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...
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Tài liệu Báo cáo khoa học: "The QuALiM Question Answering Demo: Supplementing Answers with Paragraphs drawn from Wikipedia" ppt
... for differ-ent type of questions, increases or decreases con-stituents’ weights in either the Headers or the Textfield.Additionally, during question analysis, certain question constituents are ... EdinburghM.Kaisser@sms.ed.ac.ukAbstractThis paper describes the online demo of theQuALiM Question Answering system. Whilethe system actually gets answers from the webby querying major search ... auser’s search experience.1 IntroductionThis paper describes the online demo ofthe QuALiM1 Question Answering system(http://demos.inf.ed.ac.uk:8080/qualim/). Wewill refrain from describing...
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Tài liệu Báo cáo khoa học: "Opinion and Generic Question Answering Systems: a Performance Analysis" ppt
... 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,...
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Tài liệu Báo cáo khoa học: "Answer Extraction, Semantic Clustering, and Extractive Summarization for Clinical Question Answering" pdf
... ex-traction for clinical question answering: Preliminaryresults. In AAAI 2005 Workshop on QA in RestrictedDomains.D. Demner-Fushman and J. Lin. 2006, in press. An-swering clinical questions with knowledge-basedand ... and Teach EBM.Churchill Livingstone, second edition.E. Voorhees. 2005. Using question series to eval-uate question answering system effectiveness. InHLT/EMNLP 2005.Y. Zhao and G. Karypis. 2002. ... hybrid approachto question answering in the clinicaldomain that combines techniques fromsummarization and information retrieval.We tackle a frequently-occurring class ofquestions that takes...
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Tài liệu Báo cáo khoa học: "The Natural Language Toolkit" docx
... 62–68,ACLEdward Loper and Steven Bird. 2002. NLTK: The Natural Language Toolkit. In Proc ACL Workshopon Effective Tools and Methodologies for Teaching Natural Language Processing and ComputationalLinguistics, ... USAAbstractThe Natural Language Toolkit is a suite ofprogram modules, data sets and tutorialssupporting research and teaching in com-putational linguistics and natural language processing. ... pages 69–72,Sydney, July 2006.c2006 Association for Computational LinguisticsNLTK: The Natural Language ToolkitSteven BirdDepartment of Computer Science and Software EngineeringUniversity...
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Tài liệu Báo cáo khoa học: "Instance-based Sentence Boundary Determination by Optimization for Natural Language Generation" ppt
... boundary determination in natural language generation exists when more thanone sentence is needed to convey multiple conceptsand propositions. In the classic natural language generation (NLG) ... USA{shimei,shawjc}@us.ibm.comAbstractThis paper describes a novel instance-based sentence boundary determinationmethod for natural language generationthat optimizes a set of criteria based onexamples in a corpus. Compared ... their similarities to examplesin a corpus. Third, our approach canadapt easily to suit a natural language gen-eration system’s capability by balancingthe strengths and weaknesses of its sub-components...
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Tài liệu Báo cáo khoa học: "Organizing Encyclopedic Knowledge based on the Web and its Application to Question Answering" ppt
... for generat-ing encyclopedias is of operational quality.5.3 Evaluating Question Answering We used as test inputs 40 questions, which are relatedto technical terms collected from the Class ... domains (and consequently word senses).In addition, we proposed a question answering sys-tem, which answers interrogative questions associatedwith what, by using a Web-based encyclopedia as ... ofoperational quality and quantity.We also used test questions from the Class II exam-ination, and evaluated the Web-based encyclopedia interms of question answering. We found that our Web-based encyclopedia...
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Tài liệu Báo cáo khoa học: "Integration of Large-Scale Linguistic Resources in a Natural Language Understanding System" pdf
... 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...
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Tài liệu Báo cáo khoa học: "INFORMATION RETRIEVAL USING ROBUST NATURAL LANGUAGE PROCESSING" docx
... " ;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...
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Tài liệu Báo cáo khoa học: "UNDERSTANDING NATURAL LANGUAGE INSTRUCTIONS: THE CASE OF PURPOSE CLAUSES" doc
... 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...
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Tài liệu Báo cáo khoa học: "GEMINI: A NATURAL LANGUAGE SYSTEM FOR SPOKEN-LANGUAGE UNDERSTANDING*" doc
... 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,...
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Tài liệu Báo cáo khoa học: "The Use of Ooject-Special Knowledge in Natural Language Processing" doc
... 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...
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- system a natural language
- inferencing in question answering
- the design of natural language systems
- dialog control in a natural language system
- natural language english parsing
- how does natural language quantify
- a flexible natural language parser based
- speedingup natural language generation
- statistical natural language understanding
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