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 5.3 Relevant Media Answer Selection Scheme 11 9 5.4...
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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 , and r(ti , tj ) is the ... WikiAnswers ``` Features `` ` Bigram 71. 32% 75.89% Bigram+Head 75 .27 % 78. 72% Bigram+Related 73.59% 76.97% Bigram+Head+Related 76.41% 80. 62% 46.6% 22 .4% 23 .1% 7.9% with different Both 73.81% 77.15%...
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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 Heuristic Initialization ... Italian Chinese Naive Fusion French Fusion Average NDCG@N ge 0.9 0.8 0.7 06 0.6 0.5 0.4 0 .3 10 15 20 25 N 30 35 40 45 50 Figure 4.8: Multilingual image search performance comparison of different methods...
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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 questions with precise image ... SoftSoft Voting Voting KDE t1 t2 t3 t4 Photo-based Question Answering tn Textual News Visualization NRCC Text Analysis Visual Analysis + Web Analysis i1 Images t4 Textual Information Other Potential...
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Multimedia question answering 5
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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) services have gained great ... answers can partially bridge the gap between questions 1 46 Naive Search Naive Fusion Query-Aware 0.90 NDCG@n 0.85 0.80 0.75 0.70 0 .65 0 .60 10 20 30 40 50 60 70 80 90 100 NDCG-Depth n Figure 5.12:...
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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 2 15 3 15 4 15 5 15 6 15 7 15 8 15 9 16 0 16 1 16 2 16 3 16 4 16 5 16 6 16 7 16 8 16 9 17 0 17 1 17 2 17 3 17 4 17 5 17 6 17 7 17 8 17 9 18 0 Answers ... Contents Topic Topic Topic Topic Topic Topic Topic Topic Topic Topic Topic Topic Topic Topic Topic Topic Topic Topic Topic Topic Topic Topic Topic Topic Topic Topic Topic Topic Topic Topic Topic Topic...
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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 classification In ICCPOL, ... Processing Systems, 16:321– 328 Rong Liu, Jianzhong Zhou, and Ming Liu 2006 A graph-based semi-supervised learning algorithm for web page classification In Proc Sixth Int Conf on Intelligent Systems...
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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
... ”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 community question answering In Proceedings ... user has received in the past UH: UH more recent rating Rating for the last question before current question UH: UH avg past rating Average rating given when closing questions in the past Category...
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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 Cruise” becomes ... Kidman" The way we find supporting paragraphs for these answers is probably best explained by giving an example Figure shows the Lucene query we use for the mentioned question and answer candidates...
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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 QUANTA ... correctly rank the answers Finally, also the problems of temporal expressions and the coreference need to be taken into account Alexandra Balahur, Elena Lloret, Oscar Ferrandez, Andrés Montoyo, Manuel...
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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, and extractive summarization ... evidencebased medicine exist (Mendonca and Cimino, ¸ 2001; Niu and Hirst, 2004), complete end–to– end clinical question answering systems are dif- standard non-parametric test for applications of this type...
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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 question, examinees choose the ... the description For the second type of question, human examinees would search their knowledge base for the description of each of four candidate terms Then they would choose the candidate term...
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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 representation, ... l a n d of information about doctors working there: PATIENTS t(sstof => (PROJECT (JOIN PATIENTS TO D C O S OT R OVER PHYS DOCID) OVER PATID DOCID) Note that while no table exists for physician...
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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 to fmd words that are lexically ... the lexical, syntactic, semantic and discourse levels, we need to combine the ex- ternal knowledge sources One approach is to expand the query by adding the top k words in C , and those in G q and...
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Từ khóa: Báo cáo thực tập tại nhà thuốc tại Thành phố Hồ Chí Minh năm 2018Báo cáo quy trình mua hàng CT CP Công Nghệ NPVNghiên cứu tổ hợp chất chỉ điểm sinh học vWF, VCAM 1, MCP 1, d dimer trong chẩn đoán và tiên lượng nhồi máu não cấpBiện pháp quản lý hoạt động dạy hát xoan trong trường trung học cơ sở huyện lâm thao, phú thọGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANQuản lý hoạt động học tập của học sinh theo hướng phát triển kỹ năng học tập hợp tác tại các trường phổ thông dân tộc bán trú huyện ba chẽ, tỉnh quảng ninhPhối hợp giữa phòng văn hóa và thông tin với phòng giáo dục và đào tạo trong việc tuyên truyền, giáo dục, vận động xây dựng nông thôn mới huyện thanh thủy, tỉnh phú thọNghiên cứu tổng hợp các oxit hỗn hợp kích thƣớc nanomet ce 0 75 zr0 25o2 , ce 0 5 zr0 5o2 và khảo sát hoạt tính quang xúc tác của chúngSở hữu ruộng đất và kinh tế nông nghiệp châu ôn (lạng sơn) nửa đầu thế kỷ XIXQuản lý nợ xấu tại Agribank chi nhánh huyện Phù Yên, tỉnh Sơn La (Luận văn thạc sĩ)BT Tieng anh 6 UNIT 2Tăng trưởng tín dụng hộ sản xuất nông nghiệp tại Ngân hàng Nông nghiệp và Phát triển nông thôn Việt Nam chi nhánh tỉnh Bắc Giang (Luận văn thạc sĩ)Tranh tụng tại phiên tòa hình sự sơ thẩm theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn xét xử của các Tòa án quân sự Quân khu (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtHIỆU QUẢ CỦA MÔ HÌNH XỬ LÝ BÙN HOẠT TÍNH BẰNG KIỀMMÔN TRUYỀN THÔNG MARKETING TÍCH HỢP