predicting success in community question answering
Tài liệu Báo cáo khoa học: "You’ve Got Answers: Towards Personalized Models for Predicting Success in Community Question Answering" doc
... answer Q prev avg 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 ... model.1 Introduction Community Question Answering (CQA) has re-cently become a viable method for seeking infor-mation online. As an alternative to using general-purpose web search engines, information ... poorly, never obtaining a satisfactoryanswer. In our recent work (Liu et al., 2008) we have in- troduced a general model for predicting asker sat-isfaction in community question answering. Wefound...
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Tài liệu Báo cáo khoa học: "Phrase-Based Translation Model for Question Retrieval in Community Question Answer Archives" ppt
... machine translation. In Proceedings of ACL.H. Duan and Y. Cao and C. Y. Lin and Y. Yu. 2008.Searching questions by identifying questions topicsand question focus. In Proceedings of ACL, pages156-164.J. ... exploring category infor-mation for question retrieval in community question answer archives. In Proceedings of WWW.D. Chiang. 2005. A hierarchical phrase-based model forstatistical machine ... modelsto phrase models. In Proceedings of CIKM.J. Jeon and W. Bruce Croft and J. H. Lee. 2005. Find-ing similar questions in large question and answerarchives. In Proceedings of CIKM, pages 84-90.R....
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Tài liệu Báo cáo khoa học: "Predicting Success in Dialogue" doc
... drawconclusions relating to the psycholinguistics of dia-logue.4 Long term and short term priming In the following, we will examine syntactic (struc-tural) priming as one of the driving forces behindalignment. ... jmoore @ inf.ed.ac.ukSchool of InformaticsUniversity of EdinburghUnited KingdomAbstractTask-solving in dialogue depends on the lin-guistic alignment of the interlocutors, whichPickering & ... differ in how successfully informa-tion is conveyed. In task-oriented dialogue, wherethe interlocutors are communicating to solve a prob-lem, task success is a crucial indicator of the success of...
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Báo cáo khoa học: "Sentence Dependency Tagging in Online Question Answering Forums" pdf
... expressed in a single sen-tence or a single post. Only identifying question and answering sentences from the thread is not enoughfor automatic question answering. For this example, in order ... SentenceRelation Labeling. In a thread containing N sentences, we wouldhave a 2D CRF containing N2nodes in a N × Ngrid. Exact inference in such a graph is intractable. In this paper we use ... dependencytagging. This dependency information canbenefit other tasks such as thread ranking andanswer summarization in online forums.1 IntroductionAutomatic Question Answering (QA) systems...
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Báo cáo khoa học: "Methods for Using Textual Entailment in Open-Domain Question Answering" doc
... phenomena that are in- volved in determining answerhood.Our work suggests that considerable gains in performance can be obtained by incorporating TEduring both answer processing and passage re-trieval. ... asked in natural language. In the questfor producing accurate answers, the open-domainQ/A problem has been cast as: (1) a pipeline oflinguistic processes pertaining to the processingof questions, ... matching instances from ourtraining corpora described in Section 3.3. Thismethod did not always extract true paraphrases ofeither texts. In order increase the likelihood that909Processing Question Module(QP)PassageRetrievalModule(PR)Answer...
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Báo cáo khoa học: "Importance of Pronominal Anaphora resolution in Question Answering systems" pot
... 2,10% 3,25% 2,57% 1,48% 1,75%Pronouns in SentencesContaining 0 pronouns 44,80% 48,09% 51,37% 64,04% 75,06% 77,84% 79,06% 83,79% 84,92% 90,95%Containing 1 pronoun 30,40% 31,37% 29,46% 23,07% ... 8,10%Containing 2 pronouns 14,94% 12,99% 12,26% 8,54% 5,27% 4,75% 2,79% 2,56% 2,57% 0,85%Containing +2 pronouns 9,86% 7,55% 6,90% 4,34% 2,51% 2,39% 0,60% 0,64% 0,88% 0,09%Ratio of pronominal reference ... resolution: Ram Bahadu Question: “What did Democrats propose for low-incomefamilies?”Answer: “They also want to provide small subsidies forlow-income families in which both parents workat...
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Báo cáo khoa học: "The Role of Lexico-Semantic Feedback in Open-Domain Textual Question-Answering" ppt
... 2000.Claire Cardie, Vincent Ng, David Pierce,Chris Buckley. Ex-amining the role of statistical and linguistic knowledgesources in a general-knowledge que stion answering sys-tem. In Proceedings of the ... 2000.Robert Gaizauskas and Kevin Humphreys. A com-bined IR/NLP approach to question answering againstlarge text collections. In Proceedings of the 6thContent-Based Multimedia Information Access Confer-ence ... with Open-Domain Textual Question Answer-ing. In the Proceedings of the 18th International Con-ference on Computational Linguistics (COLING-2000),pages 292–298, 2000.Frederick Jelinek, John...
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Báo cáo khoa học: "RESPONSE GENERATION IN QUESTION - ANSWERING SYSTEMS" ppt
... E medical-findings [ show(X-ray,f)} Just printing the extension of this set, NO p ~tastases. 99 One problem in transforming phrases into predicate calculus and than regenerating them is ... generates a response. Our original system, like many current question- answering systems, had simple mechanisms for generating lists and tables in response to questions. As we broadened our ... direct answer to a question. When asked a yes-no question, a helpful question- answering system will try to provide more infor- mation than just "yes" or "no". In our system,...
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Báo cáo khoa học: "Question Answering System in the Web using the Web" doc
... described in detail in (Costa, 2005a, 2005b). 2 System Architecture The inputs to the system are questions in natural language. Esfinge begins by transforming these questions into patterns ... pre-processing of document collections. Esfinge explores a dif-ferent approach: instead of investing in pre-processing corpora, it tries to use the redundancy existent in the web to find its ... Fernando Costa Linguateca at SINTEF ICT Pb 124 Blindern,0314 Oslo, Norwayluis.costa@sintef.noAbstractEsfinge is a general domain Portuguese question answering system. It tries to take...
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Báo cáo khoa học: "Adaptivity in Question Answering with User Modelling and a Dialogue Interface" pptx
... consists in creating additional queries using question wordsynonyms in the purpose of increasing the recallof the search engine. Synonyms are obtained viathe WordNet 2.03lexical database. Question QUERYEXPANSIONDOCUMENTRETRIEVALKEYPHRASEEXTRACTIONESTIMATIONOF ... Proceedings of the International Conference Re-search on Computational Linguistics (ROCLING X).C. C. T. Kwok, O. Etzioni, and D. S. Weld. 2001. Scal-ing question answering to the web. In World ... Voorhees. 2004. Overview of the TREC 2004 question answering track. In Text REtrieval Confer-ence.H. Witten and E. Frank. 2000. Data Mining: PracticalMachine Learning Tools and Techniques with JavaImplementation....
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Báo cáo y học: "Prohormones for prediction of adverse medical outcome in community-acquired pneumonia and lower respiratory tract infections"
... Circulating levels of copeptin, a novel biomarker, in lower respiratory tract infections. Eur J Clin Invest 2007, 37:145-152.22. Christ-Crain M, Muller B: Biomarkers in respiratory tract infections: ... ultimate clinicalutility of a biomarker is defined by the degree it improvesclinical decision making and adds timely informationbeyond that of readily available information from clinicalexamination. ... enforced guideline recommendations with-out knowledge of PCT. The primary end-point in thisnon-inferiority trial was a combined endpoint of adversemedical outcomes within 30 days following the EDadmission....
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Reading Comprehension Success in 20 mins a day
... word has something to do with eating.ReadingComp_4E_[fin].indd 37ReadingComp_4E_[fin].indd 37 3/11/09 11:10:41 AM3/11/09 11:10:41 AMReadingComp_4E_[fin].indd 18ReadingComp_4E_[fin].indd 18 3/11/09 ... How?TIPReadingComp_4E_[fin].indd 25ReadingComp_4E_[fin].indd 25 3/11/09 11:10:38 AM3/11/09 11:10:38 AMNEW YORKREADINGCOMPREHENSION SUCCESS IN 20 MINUTES A DAY4th Edition®ReadingComp_4E_[fin].indd ... explained in the lessons that follow. In the meantime, start practicing active reading as best you can. Begin by taking the pretest.ReadingComp_4E_[fin].indd xiReadingComp_4E_[fin].indd xi...
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Research and Writing Skills Success in 20 mins a day
... Finding a Topic 19LESSON 3 Getting Essential Information from Print Sources 23LESSON 4 Getting Essential Information from Online Sources 27LESSON 5 Selecting the Best Sources 31LESSON 6 Interviewing ... drawings, paintings, or sketchesmusical, dance, records, tape recordings, CDs, and most Fine Arts libraries or Fine Artsor instrumental videotapes institutions, national dance centers, orindex ... 31LESSON 6 Interviewing Primary Sources 35LESSON 7 Notetaking 39LESSON 8 Beginning an Outline 45LESSON 9 Finalizing an Outline 49LESSON 10 How to Write a Thesis 53LESSON 11 Writing a First Draft...
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Wrting Skills Success in 20 Mins a Day
... expense.LE_WritingSkills4ed_[fin].indd 39LE_WritingSkills4ed_[fin].indd 39 3/11/09 10:12:45 AM3/11/09 10:12:45 AMLE_WritingSkills4ed_[fin].indd 36LE_WritingSkills4ed_[fin].indd 36 3/11/09 10:12:44 ... Olson, Judith F. Writing skills success in 20 minutes a day. II. Title: Writing skills success in twenty minutes a day. PE1112.O45 2009 808'.042—dc22 2008049185Printed in the United States ... write two or three drafts, you certainly aren’t alone in your need for revision.IntroductionLE_WritingSkills4ed_[fin].indd viiLE_WritingSkills4ed_[fin].indd vii 3/11/09 10:12:30 AM3/11/09...
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- toefl exam success in only 6 step
- skills success in 20 minutes a day
- toefl exam success in only 6 steps
- inferencing in question answering
- adaptivity in question answering
- descriptive question answering in encyclopedia
- predicting success in dialogue
- answers in question answering
- methods for using textual entailment in open domain question answering
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