experiments with interactive question answering
Báo cáo khoa học: "Experiments with Interactive Question-Answering" doc
... Dialogue Question AnswerDecomposition Question InformationExtractionRepresentationOff−line Question Answering Database (QUAB) Question AnswerFigure 1: FERRET - A Predictive Interactive Question- Answering Architecture.model, ... theoriginal question and the predicted questions.The selection of the questions from the QUABsthat are proposed for each user question is based ona similarity-metric that ranks the QUAB questions.To ... is based on question con-cepts rather than question terms. In order totranslate question terms into concepts, we re-placed (a) question stems (i.e. a WH-word +NP construction) with expected...
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Tài liệu Báo cáo khoa học: "The QuALiM Question Answering Demo: Supplementing Answers with Paragraphs drawn from Wikipedia" ppt
... June 2008.c2008 Association for Computational LinguisticsThe QuALiM Question Answering Demo:Supplementing Answers with Paragraphs drawn from WikipediaMichael KaisserSchool of InformaticsUniversity ... demo of theQuALiM Question Answering system. Whilethe system actually gets answers from the webby querying major search engines, during pre-sentation answers are supplemented with rel-evant ... theanswer–there always will be the odd case wherea system returns a wrong result.1for Question Answering with Linguistic MethodsHistorically, our system is web-based, receivingits answers by...
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Báo cáo khoa học: "Question Answering with Lexical Chains Propagating Verb Arguments" pptx
... 2.4%.1 IntroductionIn Question Answering the correct answer can beformulated with different but related words thanthe question. Connecting the words in the ques-tion with the words in the ... associated with the existing pat-terns from VerbNet. The algorithm is usedin an in-house Question Answering sys-tem for re-ranking the set of candidate an-swers. Tests on factoid questions ... Lexicalchains for question answering. In Proceedings ofCOLING 2002, pages 674–680.Dan I. Moldovan and Vasile Rus. 2001. Logic FormTransformation of WordNet and its Applicability to Question Answering. ...
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Tài liệu Báo cáo khoa học: "A Graph-based Semi-Supervised Learning for Question-Answering" doc
... 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 ... question and turn into affirmativeform by replacing the wh-word with a place-holder and associating the question word with the question- type from the QC module. For example:720ing their entailment ... then with the usage of the local densityconstraints, the edge weights will not not only beaffected by that labeled node, but also how densethat node is within that part of the graph.5 Experiments We...
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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
... prediction even with relatively simple 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 ... 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” ... predicting satisfaction ofaskers with varying number of questions20 previous questions. Interestingly, the simplestrategy of grouping users by number of previousquestions (ASP Group) is even...
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Tài liệu Báo cáo khoa học: "Opinion and Generic Question Answering Systems: a Performance Analysis" ppt
... 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 ... containing NEs of the question Expected Answer Type (EAT). Table 2 presents the results ob-tained for English and Table 3 for Spanish. We indicate the id of the question (Q), the question type (T) ... annotate it or wrongfully an-notated words as being NEs. Not of less impor-tance is the question duality aspect in question 17. Bush is commented in more than 600 sen-tences; therefore, when polarity...
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Tài liệu Báo cáo khoa học: "Answer Extraction, Semantic Clustering, and Extractive Summarization for Clinical Question Answering" pdf
... 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: "Organizing Encyclopedic Knowledge based on the Web and its Application to Question Answering" ppt
... pages488–495.Sanda M. Harabagiu, Marius A. Pas¸ca, and Steven J.Maiorano. 2000. Experiments with open-domaintextual question answering. In Proceedings of the18th International Conference on ComputationalLinguistics, ... (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 aknowledge ... sen-tence that matched with one of those patterns can be aterm description.The second rule is based on HTML layout. In a typ-ical case, a term in question is highlighted as a heading with tags such...
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Tài liệu Báo cáo khoa học: "A Terminological Simplification Transformation for Natural Language Question-Answering Systems" doc
... 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. ... mapping is a component of such question- answering systems as TEAM [4], PHLIQA1 [7] and IRUS [1]. As an example of difficulties which may be encountered, consider the question "Was the patient's ... PATIENT- WITH- DIABETIC-MOTHER. Since any concept can serve as a sort, the final simplification is: 244 A Terminological Simplification Transformation for Natural Language Question- Answering...
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Tài liệu Báo cáo khoa học: "Question Answering by Lexical Fabric and External Resources" ppt
... knowledge and external resources forTREC-style question answering. In particular, wedescribe a high performance question answering system called QUALIFIER (QUestion Answer-ing by Lexical Fabric and ... and its Applicability to Question Answering. In Proceedings of the ACL2001 Conference, July 2001.M. A. Pasca and S. M. Harabagiu. 2001. High per-formance question/ answering. In Proceedings ... 2002. Probabilistic question answering from the web. In The Eleventh Interna-tional World Wide Web Conference,2002.E.M.Voorhees. 2002. Overview of the TREC 2001 Question Answering Track. In...
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Experiments With People Revelations From Social Psychology pptx
... the physician.Nonetheless, the patient's intimate acquaintance with the disease does notprovide him with deep knowledge of how the disease developed, how it willprogress, ... ratings, despite beingfamiliar with what it was like to rate her suitability for a job. In contrast, theresearchers, despite being unfamiliar with what it was like to rate ... doshowcase make a prize package. Enjoy!Please visit our website at: http://www.experimentswithpeople.comREFERENCESAronson, E., Wilson, T. D., & Brewer, M. B. (1998). Experimentation...
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Programming 8-BIT PIC Microcontrollers in C with interactive hardware simulation pot
... ● Interfacing PIC Microcontrollers: Embedded Design by Interactive Simulation. ● Programming 8-bit PIC Microcontrollers in C: With Interactive Hardware Simulation. It completes a set that ... and an ICD connector. With power supplied to the target, load the application project files. Select Debugger, Select Tool, MPLAB ICD2. The debug control panel appears with controls to run, step, ... modify the count period, the timer register can be preloaded with a given number. For example, if an 8-bit register is preloaded with the value 156, a time-out occurs after 256 Ϫ 156 ϭ 100...
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Báo cáo khoa học: "Sentence Dependency Tagging in Online Question Answering Forums" pdf
... post. Only identifying question and answering sentences from the thread is not enoughfor automatic question answering. For this example,in order to get the complete question, we would needto ... online forums.1 IntroductionAutomatic Question Answering (QA) systems relyheavily on good sources of data that contain ques-tions and answers. Question answering forums, suchas technical support ... Example of a Question Answering Thread inUbuntu Support Forumexists as a result of another sentence. For example, question context sentences exist because of the ques-tion itself; an answering...
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Báo cáo khoa học: "Methods for Using Textual Entailment in Open-Domain Question Answering" doc
... bythe original question, the answer passage associ-ated with the top-ranked entailed question was re-turned as the answer. When none of the top 50AGQs were entailed by the question, question- answer ... Paragraphs Question DocumentsAnswersAnswers−M1Answers−M2Answers−M3 QUESTION ANSWERING SYSTEMFigure 1: Integrating Textual Entailment in Q/A.lows. Section 2 describes the three methods ofusing textual entailment in open-domain question answering ... Two Question Answering Systems in TREC 2005. InProceedings of the Fourteenth Text REtrieval Con-ference.Sanda Harabagiu, Andrew Hickl, John Lehmann, andDan Moldovan. 2005b. Experiments with...
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Báo cáo khoa học: "Question Answering as Question-Biased Term Extraction: A New Approach toward Multilingual QA" doc
... IntroductionThe conventional Question Answering (QA) archi-tecture is a cascade of the following building blocks: Question Analyzer analyzes a question sentenceand identifies the question types (or answertypes).Document ... motivationto build a QA system only from question- answerpairs without depending on the question types. Theirmethod finds clusters of questions and defines howto answer questions in each cluster. However, ... TermExtraction with question features (TE+QF) signifi-cantly degraded, the performance of the QBTE (CF)did not severely degrade with the larger number ofretrieved paragraphs.219Table 1: Number of Questions...
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- inferencing in question answering
- adaptivity in question answering
- natural language question answering
- application to question answering
- descriptive question answering in encyclopedia
- question answering as questionbiased term extraction
- experiments with interactive questionanswering
- answers in question answering
- supervised complex question answering
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