adaptivity in 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 ... 2000. Informationretrieval on the web. ACM Computing Surveys, 32(2).Y. Liu, J. Bian, and E. Agichtein. 2008. Predicting in- formation seeker satisfaction in community question answering. In Proceedings ... ”answer” in question UH total answers received”is an” in answer ”just” in answer UH questions resolved”want to” in answer ”me” in answer Q content kl asker all cate”we” in answer ”be” in answer...
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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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Tài liệu Báo cáo khoa học: "A Graph-based Semi-Supervised Learning for Question-Answering" doc
... SVM results. This is largely due to usingheadlines instead of affirmed questions, whereinheadlines does not contain question- type and someof them are not in proper sentence form. This ad-versely ... obtain more unlabeled training data XU,we extracted around 100,000 document headlinesfrom a large newswire corpus. Instead of match-ing headline and first sentence of the document as in (Harabagiu ... structure analysis in section 2, given datasetcan be further separated into two, i.e., Xcpcon-taining q/a pairs in which affirmed questions arecopula-type, and Xncpcontaining q/a pairs withnon-copula-type...
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Tài liệu Báo cáo khoa học: "The QuALiM Question Answering Demo: Supplementing Answers with Paragraphs drawn from Wikipedia" ppt
... 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 QuALiM’s answerfinding ... result.1for Question Answering with Linguistic MethodsHistorically, our system is web-based, receivingits answers by querying major search engines andpost processing their results. In order to ... Wikipedia insteadof the AQUAINT corpus for several reasons:1. QuALiM is an open domain Question Answer-ing system and Wikipedia is an “open domain”Encyclopedia; it aims to cover all areas of inter-est...
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Tài liệu Báo cáo khoa học: "Opinion and Generic Question Answering Systems: a Performance Analysis" ppt
... Martínez-Barco, 2009. Cross-topic Opinion Mining for Real-time Human-Computer Interaction. In Proceedings of the 6th Workshop in Natural Language Processing and Cognitive Sci-ence, ICEIS ... list of 20 questions for each language. Finally, we produced the Gold Standard, by labeling the corpus with the correct answers corresponding to the questions. 1.1 Questions No TYPE QUESTION ... Analysis in Non-Traditional Textual Genres. To appear in Proceedings of the 5th Conference on data Mining. Las Vegas, Nevada, USA. W. Li, Y. Ouyang, Y. Hu, F. Wei. PolyU at TAC 2008. In Proceedings...
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Tài liệu Báo cáo khoa học: "Answer Extraction, Semantic Clustering, and Extractive Summarization for Clinical Question Answering" pdf
... and J. Lin. 2005. Knowledge ex-traction for clinical question answering: Preliminaryresults. In AAAI 2005 Workshop on QA in RestrictedDomains.D. Demner-Fushman and J. Lin. 2006, in press. ... identifyingsuch sentences in MEDLINE abstracts using su-pervised machine learning techniques (Demner-Fushman and Lin, 2005; Demner-Fushman andLin, 2006 in press). Evaluation on a blind held-out ... USAdemner@cs.umd.edu, jimmylin@umd.eduAbstractThis paper presents a hybrid approachto question answering in the clinicaldomain that combines techniques fromsummarization and information retrieval.We...
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Tài liệu Báo cáo khoa học: "Organizing Encyclopedic Knowledge based on the Web and its Application to Question Answering" ppt
... senses and domains. In addition, we apply an automatically gener-ated encyclopedia to a question answering system targeting the Japanese Information-Technology Engineers Examination.1 IntroductionReflecting ... onKnowledge Discovery and Data Mining.Ellen M. Voorhees and Dawn M. Tice. 2000. Buildinga question answering test collection. In Proceed-ings of the 23rd Annual International ACM SIGIRConference ... NAIST. (In Japanese).Andrew McCallum, Kamal Nigam, Jason Rennie, andKristie Seymore. 1999. A machine learning ap-proach to building domain-specific search engines. In Proceedings of the 16th International...
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Tài liệu Báo cáo khoa học: "A Terminological Simplification Transformation for Natural Language Question-Answering Systems" doc
... writing, we have incorporated NIKL into the implementation of our natural language question- answering system, IRUS. NIKL is used to represent the knowledge in a Navy battle-management domain. ... performed only to gain an increase in efficiency. The distinguishing feature of the present work is its operation on an expression in a logical language for English meaning representation, ... Scha, W.J, Schoenmakers and E.P.C. van Utteren. The Question Answering System PHLIQA1. In L. Bolc (editor), Natural Language Question Answering Systems. Macmillan, 1980. [8] Scha, Remko J.H....
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Tài liệu Báo cáo khoa học: "Question Answering by Lexical Fabric and External Resources" ppt
... Webreinforced question answering. In Proceedings ofthe Tenth Text REtrieval Conference (TREC 2001).C. Clarke, G. Cormack and T. Lynam. 2001. Exploit-ing redundancy in question answering. In Proceed-ings ... effective for open do-main question answering. We are currently refining our approach in sev-eral directions. First, we are improving our queryformulation by considering a combination of lo-cal ... 2002).This paper investigates the integration of bothlinguistic knowledge and external resources forTREC-style question answering. In particular, wedescribe a high performance question answering system...
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- inferencing in question answering
- natural language question answering
- application to question answering
- adaptivity in a speechbased
- descriptive question answering in encyclopedia
- question answering as questionbiased term extraction
- answers in question answering
- predicting success in community question answering
- methods for using textual entailment in open domain question answering
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