Báo cáo khoa học: "Combining Orthogonal Monolingual and Multilingual Sources of Evidence for All Words WSD" pot
Báo cáo khoa học: "Combining Orthogonal Monolingual and Multilingual Sources of Evidence for All Words WSD" pot
... Sweden, 11-16 July 2010.c2010 Association for Computational LinguisticsCombining Orthogonal Monolingual and Multilingual Sources of Evidence for All Words WSDWeiwei GuoComputer Science DepartmentColumbia ... that combines evidence from a monolingual WSD sys-tem together with that from a multilingual WSD system to yield state of the art per-formance on standard All- Words data sets.The monolingual ... best perfor-mance. The trend holds for both SV2AW and SV3AW. Essentially our new implementation of the multilingual system significantly outperformsthe original DR02 implementation for all experi-mental...
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Báo cáo khoa học: "Combining Coherence Models and Machine Translation Evaluation Metrics for Summarization Evaluation" doc
... framework for improvedmatching. It also makes use of linguistic resources and considers both precision and recall.3.1 The Linear Programming MatchingFrameworkFigure 1 shows the matching of bags of ... be between 0 and 1. Math-ematically, TESLA takes as input the following:1. The BNG of the model summary, X, and theBNG of the candidate summary, Y . The ith en-try in X is xi and has weight ... evaluating withROUGE/BE and Pyramid, DUC and TAC also askedhuman judges to score every candidate summarywith regard to its content, readability, and overall re-sponsiveness.DUC and TAC defined linguistic...
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Báo cáo khoa học: X-ray crystallographic and enzymatic analyses of shikimate dehydrogenase from Staphylococcus epidermidis pot
... FEBSresidues, for the binding affinity of substrate and for the stability of the enzyme. The crystal structures of the ligand-free and shikimate-complexed SeSDH offerincremental knowledge for understanding ... HCl for pH5.0–7.0, Tris ⁄ HCl for pH 8.0–9.0 and Caps ⁄ NaOH for pH10–12). All assays were conducted three times.Crystallization and data collection All crystallization trials were performed ... both in its ligand-free form and in complex with shikimate. SeSDH has a kcat of 22.8 s)1 and a Km of 73 lm towards shikimate, and a Km of 100 lm towards NADP. The overallfolding of SeSDH comprises...
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Báo cáo khoa học: "Combining EM Training and the MDL Principle for an Automatic Verb Classification incorporating Selectional Preferences" pot
... Figure 2. Both for 10 and 20 frames, the results are better for 50 than for 20 clusters, with small differences between 10 and 20 frames. The results vary between -11.850 and -10.620 (for 5-50 iterations), ... resource for lexical induction of verb senses, verbalternations, and collocations, and (ii) as a lexicalresource for the statistical disambiguation of parsetrees.ReferencesSteven Abney and Marc ... first itera-tion, all models are expanded towards the hyponyms of entity, and in subsequent iterations each selec-tional preference model is expanded to include thehyponyms of the leaf nodes...
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Báo cáo khoa học: "Combining Textual Entailment and Argumentation Theory for Supporting Online Debates Interactions" ppt
... set of arguments pairsto evaluate our task3, we randomly selected a set of topics (reported in column Topics, Table 1) of De-batepedia debates, and for each topic we coupled all the pros and ... considered, and obtains an ac-curacy of 0.61 on the training set and 0.62 on the testset). Even using a basic configuration of EDITS, and a small data set (100 pairs for training) performances4Arguments ... Debatepedia test set are promising, and in linewith performances of TE systems on RTE data sets.As a second step of the evaluation, we considerthe impact of EDITS performances on arguments ac-ceptability,...
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Báo cáo khoa học: "Using Large Monolingual and Bilingual Corpora to Improve Coordination Disambiguation" ppt
... Size matters: (1) is a mil-lion words, (2) is potentially billions of words and (3) is potentially trillions of words. Theunannotated monolingual data is helpful whenthe ambiguity can be resolved ... mapping of w1, w2 and h. Recall thateach of our examples represents all the occurrences of a unique coordinate NP in a corpus. We there-fore aggregate translation information over all theoccurrences. ... “dairy and meat” also indicate el-lipsis. On the other hand, like Pitler et al. (2010), wehave a feature for the count of “dairy and produc-tion.” Frequent conjoining of w1 and h is evidence that...
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Báo cáo khoa học: Combining theoretical analysis and experimental data generation reveals IRF9 as a crucial factor for accelerating interferon a-induced early antiviral signalling pdf
... decay of IFNa sig-nalling in Huh7.5 cells, and therefore appeared to beindependent of a major IFNa stimulus. The initialconcentrations of STAT1, STAT2, JAK1, TYK2 and IRF9 were experimentally ... 1B), and permits qualitativepredictions.Identification of IRF9 as an accelerator of IFNasignallingTo systematically identify components that control thetiming and extent of IFNa signalling, ... genetics, Switzerland) for the supplied reagents. We thank Sandra Manthey and Maria Saile for excellent technical assistance. Thiswork was funded by the German Ministry of Educa-tion and Research...
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Báo cáo khoa học: "Combining Word-Level and Character-Level Models for Machine Translation Between Closely-Related Languages" ppt
... alignments for MK–EN and EN–BG, from which we extractedfour conditional lexical translation probabilities:Pr(m|e) and Pr(e|m) for MK–EN, and Pr(b|e) and Pr(e|b) for EN–BG, where m, e, and b stand for aMacedonian, ... parallel corpora of sentences and their transla-tions, called bitexts, which are often not sufficientlylarge. However, for many closely-related languages,SMT can be carried out even with small ... system for word-level transliteration, which we trained on a list of automatically extracted pairs of likely cognates.3.1 Cognate ExtractionClassic NLP approaches to cognate extraction look for words...
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Báo cáo khoa học: "Combining Trigram-based and Feature-based Methods for Context-Sensitive Spelling Correction" docx
... types of features: context words and collocations. Context-word features test for the presence of a particular word within +k words of the target word; collocations test for a pattern of up ... within +k words of the target word, and one collocation for every way of 4A tag is taken to match a word in the sentence iff the tag is a member of the word's set of possible part -of- speech ... the words have the same part of speech. The Bayes component of the hybrid will therefore be trained on a subset of the examples that would be used for training the stand-alone version of Bayes....
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Báo cáo khoa học: "Combining Lexical, Syntactic, and Semantic Features with Maximum Entropy Models for Extracting Relations" pptx
... training and development sets. Thetraining set contained around 300K words, and 9752instances of relations and the development set con-tained around 46K words, and 1679 instances of re-lations.Features ... phrase.Dependency The words and part -of- speech and chunk labels of the words on which the men-tions are dependent in the dependency tree de-rived from the syntactic parse tree.Parse Tree The path of non-terminals ... models for extract-ing relations that combine diverse lexical, syntactic and semantic features. Our results indicate that us-ing a variety of information sources can result inimproved recall and...
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Từ khóa: Nghiên cứu sự biến đổi một số cytokin ở bệnh nhân xơ cứng bì hệ thốngNghiên cứu sự hình thành lớp bảo vệ và khả năng chống ăn mòn của thép bền thời tiết trong điều kiện khí hậu nhiệt đới việt namNghiên cứu tổ hợp chất chỉ điểm sinh học vWF, VCAM 1, MCP 1, d dimer trong chẩn đoán và tiên lượng nhồi máu não cấpMột số giải pháp nâng cao chất lượng streaming thích ứng video trên nền giao thức HTTPNghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzNghiên cứu tổ chức chạy tàu hàng cố định theo thời gian trên đường sắt việt namGiáo 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 LPWANĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANNGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN SLIDEQuản 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 ninhPhát triển mạng lưới kinh doanh nước sạch tại công ty TNHH một thành viên kinh doanh nước sạch quảng ninhĐịnh tội danh từ thực tiễn huyện Cần Giuộc, tỉnh Long An (Luận văn thạc sĩ)Thiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khíGiáo 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 vậtĐổi mới quản lý tài chính trong hoạt động khoa học xã hội trường hợp viện hàn lâm khoa học xã hội việt namTÁI CHẾ NHỰA VÀ QUẢN LÝ CHẤT THẢI Ở HOA KỲQUẢN LÝ VÀ TÁI CHẾ NHỰA Ở HOA KỲ