Multimedia question answering 1
Multimedia question answering 1
... 14 1. 6 Outline of the Thesis 15 Chapter Literature Review 17 2 .1 Automatic Textual Question Answering 17 2.2 Community-based Question Answering ... Experiments 10 6 4.7 Summary 11 0 iii Chapter Multimedia Answer Selection 11 3 5 .1 Introduction 11 3 5.2 Related Work ... 11 7 5.2 .1 Complex Queries in Text Search 11 7 5.2.2 Complex Queries in Media Search 11 8...
Multimedia question answering 2
... 96.0% 98.0% P@K 70.0% 65.0% 62. 7% 59.0% 58.0% 0.88 NDCG @20 - NDCG @20 0.84 0.80 0.76 0. 72 0.68 12. 5 25 50 100 20 0 400 800 1600 320 0 Figure 3.9: The performance of question space inference with ... ``` ``` ``` DataSet ``` Categories `` ` Y!A WikiAnswers Both Answer Question Combination 29 % 49% 22 % 25 .5% 53.5% 21 % 27 % 51.5% 21 .5% number of hits for search concepts ti ,...
Multimedia question answering 3
... NDCG@20 NDCG@50 NDCG@100 0.627 0.568 0.061 0.6 53 0.401 0 .34 4 0. 037 0.422 0.462 0.402 0.0 43 0.486 0.518 0.457 0.0 43 0.542 0.579 0.519 0.044 0.601 0.596 0.5 53 0.5 0.621 Global Feature Heuristic Initialization ... NDCG@100 0.745 0.694 0.566 0.766 0.607 0.5 93 0.671 0.611 0.628 0.609 0.614 0. 633 0.648 0.624 0.579 0.662 0.687 0.65 0.572 0.716 0.711 0.674 0.572 0. 739 Global Feature He...
Multimedia question answering 4
... policeman holding a gun Concept Detector i1 i2 i3 i4 t2 t3 t4 tn Image vs Image Visual Concept Detection i2 i3 i4 t2 t3 t4 i2 i3 i4 in t1 t2 t3 t4 tn i2 i3 i4 in Concept vs Complex Query tn i1 Image vs ... complex queries: photo-based question answering (PQA) and textual news visualization (TNV) [79] PQA is a sub-branch of multimedia question answering [102], aiming to answer questi...
Multimedia question answering 6
... Research 6. 1 Conclusions This thesis explored the question- aware multimedia question answering system in a penetrating way A systematic and novel framework suitable for answering given textual questions ... reranking for complex queries: photo-based question answering and textual news visualization 5.7.1 Photo-based Question Answering Community question answering (cQA)...
Answers to all toefl essay question part 1
... 90 91 92 93 94 95 96 97 98 99 10 0 10 1 10 2 10 3 10 4 10 5 10 6 10 7 10 8 10 9 11 0 11 1 11 2 11 3 11 4 11 5 11 6 11 7 11 8 11 9 12 0 12 1 12 2 12 3 12 4 12 5 12 6 12 7 12 8 12 9 13 0 13 1 13 2 13 3 13 4 Answers to All TOEFL Essay ... friend? 13 5 13 6 13 7 13 8 13 9 14 0 14 1 14 2 14 3 14 4 14 5 14 6 14 7 14 8 14 9 15 0 15 1 15...
Tài liệu Báo cáo khoa học: "A Graph-based Semi-Supervised Learning for Question-Answering" doc
... Graph Based Semi-Supervised Learning for Entailment Ranking We formulate semi-supervised entailment rank scores as follows Let each data point in X = {x1 , , xn }, xi ∈ d represents information ... Large-scale algorithms In In: SemiSupervised Learning, pages 333–341 MIT Press Nguyen Thanh Tri, Nguyen Minh Le, and Akira Shimazu 2006 Using semi-supervised learning for question cl...
Tài liệu Báo cáo khoa học: "You’ve Got Answers: Towards Personalized Models for Predicting Success in Community Question Answering" doc
... ”want in answer ”adenocarcinoma” in question ”was” in question ”live” in answer Q avg pos votes ”would” in answer ”answer” in question ”just” in answer ”me” in answer ”be” in answer in the” in question ... 2000 Information retrieval on the web ACM Computing Surveys, 32(2) Y Liu, J Bian, and E Agichtein 2008 Predicting information seeker satisfaction in communi...
Tài liệu Báo cáo khoa học: "The QuALiM Question Answering Demo: Supplementing Answers with Paragraphs drawn from Wikipedia" ppt
... As mentioned, QuALiM finds answers by querying major search engines After post processing, a list of answer candidates, each one associated with a confidence value, is output For the question “Who ... seen Additionally, during question analysis, certain question constituents are marked as either Topic or Focus (see Moldovan et al., (1999)) For the earlier example question “Tom Cru...
Tài liệu Báo cáo khoa học: "Opinion and Generic Question Answering Systems: a Performance Analysis" ppt
... doctoral scholarship Ester Boldrini, Alexandra Balahur, Patricio MartínezBarco, and Andrés Montoyo 2009 EmotiBlog: An Annotation Scheme for Emotion Detection and Analysis in Non-Traditional Textual ... To appear in Proceedings of the 5th Conference on data Mining Las Vegas, Nevada, USA Fangtao Li, Zhicheng Zheng, Tang Yang, Fan Bu, Rong Ge, Xiaoyan Zhu, Xian Zhang, and Minlie Huang THU...
Tài liệu Báo cáo khoa học: "Answer Extraction, Semantic Clustering, and Extractive Summarization for Clinical Question Answering" pdf
... summaries of the clinical findings We describe a clinical question answering system that implements exactly these capabilities (answer extraction, semantic clustering, and extractive summarization) ... allow the information space to be viewed at different levels of granularity We have chosen to implement these capabilities through answer extraction, semantic clustering,...
Tài liệu Báo cáo khoa học: "Organizing Encyclopedic Knowledge based on the Web and its Application to Question Answering" ppt
... Nichigai dictionary On the other hand, in the case where random choice was performed, the Nichigai dictionary and the Webbased encyclopedia were comparable in terms of both the coverage and accuracy ... Examinations The Class II examination consists of quadruple-choice questions, among which technical term questions can be subdivided into two types In the first type of que...
Tài liệu Báo cáo khoa học: "A Terminological Simplification Transformation for Natural Language Question-Answering Systems" doc
... expression, one of the "pre- simplification" transformations is applied to place it in a normalized form Third and finally, one of the actual simplification transformations is used to convert ... prepares the w a y for the simplification transformation itself, w h i c h will rely on a limited a n d s o u n d form of inference to reverse the axiomatization and transform the meaning re...
Tài liệu Báo cáo khoa học: "Question Answering by Lexical Fabric and External Resources" ppt
... question answering system called QUALIFIER (QUestion Answer- ing by Lexical Fabric and External Resources) and analyze its effectiveness using the TREC-11 benchmark Our results show that combining lexical ... on the lexical knowledge fabric by unearthing the "synonymous" terms Thus to overcome the QA gap at the lexical and syntactic levels, QUALIFIER looks up WordNet...
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