Báo cáo khoa học: "Linguistically Motivated Features for Enhanced Back-of-the-Book Indexing" ppt

... 932–940,Columbus, Ohio, USA, June 2008.c2008 Association for Computational LinguisticsLinguistically Motivated Features for Enhanced Back-of-the-Book IndexingAndras Csomai and Rada MihalceaDepartment ... a supervised method for back-of-the-book indexing which relies on a novelset of features, including features based on discoursecomprehension, syntactic patterns, and informationdrawn from ... 2006).In this paper, we introduce a supervised method for back-of-the-book index construction, using anovel set of linguistically motivated features. Thealgorithm learns to automatically identify...

Báo cáo khoa học: "Cognitively Motivated Features for Readability Assessment" pot

... primarily use it for evaluation pur-poses (not for training the readability models). 5 Linguistic Features and Readability We now describe the set of features we investi-gated for assessing ... Cognitively -Motivated Features Because of the special reading characteristics of our target users, we have designed a set of cogni-tively motivated features to predict readability of texts for adults ... were interested in information that would be re-levant to their daily lives. While for some ge-nres, human editors can prepare texts for these users, this is not practical for news sources that...

Tài liệu Báo cáo khoa học: "Web-Scale Features for Full-Scale Parsing" doc

... addressed. First,we show how features can be generated for arbitraryhead-argument configurations. Affinity features arerelatively straightforward, but paraphrase features, which have been hand-developed ... non-localsyntactic features used in Huang (2008). Our web-scale features reduce errors for a range of attachmenttypes. Finally, we present an analysis of influential features. We not only reproduce features ... leave, inhave NN IN time, for some NN IN money, for annual NNS IN reports, onTable 8: The highest-weight features (thresholded at a count of400) of the before-word schema for a noun head and prepositionargument...

Tài liệu Báo cáo khoa học: "Kinds of Features for Chinese Opinionated Information Retrieval" pdf

... thefound set of features for text classification (index-ing) for an OIR query of the first level (finds opin-ionated information) and for an OIR query of thesecond level (finds opinionated information ... effective kind of features for sentiment polar-38ity discrimination (detection) which can be used for OIR2. Nie et al. (2000) found that for Chinese IRthe most effective kinds of features were ... 37–42,Prague, June 2007.c2007 Association for Computational LinguisticsKinds of Features for Chinese Opinionated Information RetrievalTaras ZagibalovDepartment of InformaticsUniversity of SussexUnited...

Báo cáo khoa học: "LINGUISTICALLY MOTIVATED DESCRIPTIVE TERM SELECTION" potx

... wider need for effective indexing, and preferably for effective automatic indexing. Providing index descriptions for access to documents is not necessarily, moreover, a poor substitute for fully ... an effort in providing an analysis system which can hardly be envisaged for language processing related to large bodies of heterogenous text. The challenge for the project was therefore whether ... matching. The third reason for adopting Boguraev's analyser was the fact that it has been used for a concurrent project on a query interpretation front end for accessing formatted databases,...

Báo cáo khoa học: "Novel Semantic Features for Verb Sense Disambiguation Dmitriy Dligach" ppt

... extracting the DDN features re-quires knowledge of the object; therefore the per-formance of a model that only includes lexical features cannot be considered a fair baseline for studying the ... Contribution of Semantic Features The DDN features outperform the other two types of semantic features used separately and in conjunction. The difference in performance is sta-tistically ... semantic features we proposed in this paper, i.e. the DDN features. To-ward that goal, we stripped our system of all the features but the most essential ones to investigate whether the DDN features...

Báo cáo khoa học: "Using Parse Features for Preposition Selection and Error Detection" ppt

... adding features to the T&C08 model(see Table 3). We make three observations. First,while there is overlapping information betweenthe dependency features and the phrase structure features, ... output features helpful in mod-eling preposition usage in well-formed text andlearner text?We recreate a state-of-the-art preposition usagesystem (Tetreault and Chodorow (2008), hence-forth ... preposition selection inwell-formed text. We also show which fea-tures have the greatest effect on performance.• We show that, despite the noisiness of learnertext, parse features can actually make...

Báo cáo khoa học: "Generalizing Dependency Features for Opinion Mining" pptx

... referredto as the modiﬁer word.One straightforward way to use depen-dency relations as features for machinelearning is to generate features of the formRELATIONHEAD MODIFIER and use them in ... so on.Before motivating the use of dependency rela-tions as features for our task, a brief overviewabout dependency relations follows.3.1 Dependency RelationsThe dependency parse for a given ... are dropped for the obvious reasonthat one does not expect them to generalize acrosssentences. We refer to such features as lexicalizeddependency relation features. 3.2 Motivation for our ApproachConsider...

Báo cáo khoa học: "Linguistically Motivated Large-Scale NLP with C&C and Boxer" ppt

... different input formats and produce many dif-ferent output formats. These are described using a“little language” similar to C printf format strings. For example, the input format %w|%p \n indicatesthat ... proversor model builders for ﬁrst-order logic, to performconsistency or informativeness checking (Blackburnand Bos, 2005).5 Usage of the ToolsThe taggers (and therefore the parser) can acceptmany ... input for Boxer is a list of CCG derivations deco-rated with named entities, POS tags, and lemmas for nouns and verbs. By default, each CCG derivationproduces one DRS. However, it is possible for...

Tài liệu Báo cáo khoa học: "Bilingual Sense Similarity for Statistical Machine Translation" ppt

... followed. Given two terms to be compared, one first extracts various features for each term from their contexts in a corpus and forms a vector space model (VSM); then, one computes their similarity ... co-occurrence counts of the two units. Therefore, questions emerge: how good is the sense similarity computed via VSM for two units from parallel corpora? Is it useful for multi-lingual applications, ... (WSD) techniques in SMT for translation selection. However, WSD techniques for SMT do so indirectly, using source-side context to help select a particular translation for a source rule. source...

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Từ khóa: chuyên đề điện xoay chiều theo dạng Nghiên 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 nam Nghiên cứu tổ chức chạy tàu hàng cố định theo thời gian trên đường sắt việt nam đề thi thử THPTQG 2019 toán THPT chuyên thái bình lần 2 có lời giải Giáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôit Giáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôit Giáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôit ĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN Trả hồ sơ điều tra bổ sung đối với các tội xâm phạm sở hữu có tính chất chiếm đoạt theo pháp luật Tố tụng hình sự Việt Nam từ thực tiễn thành phố Hồ Chí Minh (Luận văn thạc sĩ)Phát triển du lịch bền vững trên cơ sở bảo vệ môi trường tự nhiên vịnh hạ long Nghiên cứu về mô hình thống kê học sâu và ứng dụng trong nhận dạng chữ viết tay hạn chế Định tội danh từ thực tiễn huyện Cần Giuộc, tỉnh Long An (Luận văn thạc sĩ)Chuong 2 nhận dạng rui ro Kiểm sát việc giải quyết tố giác, tin báo về tội phạm và kiến nghị khởi tố theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn tỉnh Bình Định (Luận văn thạc sĩ)chuong 1 tong quan quan tri rui ro Nguyên tắc phân hóa trách nhiệm hình sự đối với người dưới 18 tuổi phạm tội trong pháp luật hình sự Việt Nam (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vật Giáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vật HIỆU QUẢ CỦA MÔ HÌNH XỬ LÝ BÙN HOẠT TÍNH BẰNG KIỀM QUẢN LÝ VÀ TÁI CHẾ NHỰA Ở HOA KỲ