Báo cáo khoa học: "A Stochastic Language Model using Dependency and Its Improvement by Word Clustering" ppt
Báo cáo khoa học: "A Stochastic Language Model using Dependency and Its Improvement by Word Clustering" ppt
... A Stochastic Language Model using Dependency and Its Improvement by Word Clustering Shinsuke Mori * Tokyo Research Labolatory, ... propose two complete stochastic language models using dependency between bugsetsu, a se- quence of one or more content words followed by zero, one or more function words, and evaluate their ... corpus The word- based 2-gram model for bunsetsu gener- ation and the character-based 2-gram model as an unknown word model (Mori and Yamaji, 1997) are common to the POS-based model and class-based...
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Báo cáo khoa học: "A Comparative Study of Hypothesis Alignment and its Improvement for Machine Translation System Combination" pot
... null-aligned word following the approach of Chen et al. (2008) with some extension. The null-aligned words are reordered with its adjacent word: moving with its left word (as Figure 1 (c)) or right word ... selection by voting and source sentence re-decoding using the phrases or translation models that are learned from the source sentences and target hypotheses pairs (Rosti et al., 2007a; Huang and ... null-aligned word. It is implemented by comparing two association scores based on co-occurrence frequencies. They are association score of the null-aligned word and its left word, or the...
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Tài liệu Báo cáo khoa học: "A Phonotactic Language Model for Spoken Language Identification" pptx
... statistical language modeling, and language identification. A typical LID system is illustrated in Figure 1 (Zissman, 1996), where language dependent voice tokenizers (VT) and lan-guage models ... is always a set of words which dominates most of the other words of the language in terms of their frequency of use. This is true both of written words and of spoken words. The short-term, ... phonotactic language modeling, LMlλ, and classification computationally manageable. Suppose we have only one prototypical vector and its projection in the Q-space to represent language l....
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Tài liệu Báo cáo khoa học: "A Structured Language Model" ppt
... restriction on which of its words is the headword. The model will operate by means of two modules: • PREDICTOR predicts the next word wk+l given the word- parse k-prefix and then passes control ... length I words to which we have prepended <s> and appended </s> so that wo =<s> and wl+l =</s>. Let Wk be the word k-prefix w0 wk of the sentence and WkT~ the word- parse ... is easy to see that any given word sequence with a possible parse and headword annotation is generated by a unique sequence of model actions. 3 Probabilistic Model The probability P(W, T)...
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Báo cáo khoa học: "A Discriminative Language Model with Pseudo-Negative Samples" pptx
... propose a novel discrim-inative language model, which can be ap-plied quite generally. Compared to thewell known N-gram language models, dis-criminative language models can achievemore accurate ... verb.Discriminative language models (DLMs) havebeen proposed to classify sentences directly as cor-rect or incorrect (Gao et al., 2005; Roark et al.,2007), and these models can handle both non-local and overlapping ... theprobability of word strings or sentences. Amongthese models, N-gram language models (NLMs) arewidely used. NLMs approximate the probability by conditioning only on the precedingwords.For example,...
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Báo cáo khoa học: "A NATUWAL LANGUAGE INTERFACE USING A WORLD MODEL" pdf
... system), and is edited by the world model editor. MORPHOLOGICAL ANALYZER A Japanese -language sentence is not separated into words. The system must segment a sentence into its component words. ... analyzer segments sentences precisely and efficiently, and generates a word list. This word list is then passed to the model- based parser. MODEL BASED PARSER In its first phase the parser generates ... model- based parser analyzes the word list, and semantically interprets it, using the world model as a basis. The result is the "meaning structure" consisting of the parsed tree and...
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Báo cáo khoa học: A new pathway encompassing calpain 3 and its newly identified substrate cardiac ankyrin repeat protein is involved in the regulation of the nuclear factor-jB pathway in skeletal muscle pdf
... (Invitrogen) and random oligonucleotides.Expression of calpain 3, CARP, NF-jB and MuRF1 geneswas monitored by a qRT-PCR method using TaqManprobes (Perkin Elmer, Waltham, MA, USA) and a 7900HT ... or absence of calpain 3 using a new calpain 3 knockout mouse model (C3-null) generated by disruption of the calpain 3 gene using homologous recombination (Figs S1 and S2 and Doc. S1). Although ... fusion-proteins corresponding to CARP before and after cleavage by calpain 3 (pYFP-CARP-CFP-HIS, pYFP-DNter2-CFP-HIS and pYFP-Nter-CFP-HIS) were injected and transferred by electroporationin tibialis anterior...
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Báo cáo khoa học: Oligosaccharide synthesis in Fibrobacter succinogenes S85 and its modulation by the substrate potx
... incubation were taken at1, 2 and 3 h, and extracellular and intracellular mediawere separated by centrifugation and analysed in par-allel by 1H NMR spectroscopy and by TLC. Underthese conditions, ... cellulose and with cellobiose(the main product of cellulolysis), and with a mixtureof glucose and cellobiose. Cell extracts and extracellu-lar media were analysed by 2D NMR spectroscopy and by TLC ... were separated by centrifugation and analysed, in parallel, by 1H NMR spectroscopy and by TLC. Consumption of the substrates and pro-duction of the final metabolites (succinate and acetate)were...
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Tài liệu Báo cáo khoa học: "A Large Scale Distributed Syntactic, Semantic and Lexical Language Model for Machine Translation" doc
... qualitymeasured by the BLEU score and “readability”.2 Composite language model The n-gram language model is essentially a word predictor that given its entire document history itpredicts next word wk+1based ... parsing and language modeling. Computational Linguistics,27(2):249-276.S. Wang et al. 2005. Exploiting syntactic, semantic and lexical regularities in language modeling via directedMarkov random ... h−1−min the word- parse k-prefix but also its n-gram history wkk−n+2 and its semantic con-tent gk+1. The parameter for WORD- PREDICTORin the composite n-gram/m-SLM/PLSA language model becomes...
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Báo cáo khoa học: "A Flexible POS Tagger Using an Automatically Acquired Language Model" potx
... words, and the information about the word itself (orthography and the proper tag in its context). The window consid- ered in the experiments reported in section 6 is 3 words to the left and ... a model- tuning set, and 50 Kw as a test set. The tag set size is 45 tags. 36.4% of the words in the corpus are ambiguous, and the ambiguity ratio is 2.44 tags /word over the ambiguous words, ... the model, consisting of a set of 20 hand-written constraints. From now on C will stands for the set of acquired context constraints. B for the bigram model, T for th.e trigram model, and...
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Từ khóa: báo cáo khoa họcbáo cáo khoa học mẫubáo cáo khoa học y họcbáo cáo khoa học sinh họcbáo cáo khoa học nông nghiệpbáo cáo khoa học lâm nghiệpBáo cáo thực tập tại nhà thuốc tại Thành phố Hồ Chí Minh năm 2018Nghiên cứu tổ hợp chất chỉ điểm sinh học vWF, VCAM 1, MCP 1, d dimer trong chẩn đoán và tiên lượng nhồi máu não cấpNghiên cứu tổ chức chạy tàu hàng cố định theo thời gian trên đường sắt việt namBiện 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 carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitNGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN SLIDEPhát triển mạng lưới kinh doanh nước sạch tại công ty TNHH một thành viên kinh doanh nước sạch quảng ninhPhát triển du lịch bền vững trên cơ sở bảo vệ môi trường tự nhiên vịnh hạ longNghiên cứu về mô hình thống kê học sâu và ứng dụng trong nhận dạng chữ viết tay hạn chếNghiên 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 chúngĐịnh 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 khíTổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)Giáo 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 vậtTrách nhiệm của người sử dụng lao động đối với lao động nữ theo pháp luật lao động Việt Nam từ thực tiễn các khu công nghiệp tại thành phố Hồ Chí Minh (Luận văn thạc sĩ)BÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘIHIỆU QUẢ CỦA MÔ HÌNH XỬ LÝ BÙN HOẠT TÍNH BẰNG KIỀM