descriptive question answering in encyclopedia
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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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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the relationship between cnsumer acceptability and descriptive sensory attributes in cheddar cheese
... samples were used in the training. A 15-point intensity linescale where 0 = “not detected” and 15 = “extremely strong” in respect to thesensory attributes was used. Some anchors in the scale were ... generated duringthe panelists’ training.Sample PreparationEach 0.45-kg block of Cheddar cheese used for panelists’ training was cutinto nine blocks that were approximately 2.45 ¥ 6.35 cm in dimension. ... underutilized in sensory experimentation, but it hasshown merit in explaining consumer acceptability of tenderness in chickenbreasts (Schilling et al. 2003). Such statistical modeling may be useful in determining...
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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. ... 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. ... 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...
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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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- inferencing in question answering
- adaptivity in question answering
- natural language question answering
- application to question answering
- question answering as questionbiased term extraction
- answers in question answering
- supervised complex question answering
- predicting success in community question answering
- methods for using textual entailment in open domain question answering
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