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

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...
Ngày tải lên : 31/03/2014, 04:20
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Báo cáo khoa học: "A Comparative Study of Hypothesis Alignment and its Improvement for Machine Translation System Combination" pot

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...
Ngày tải lên : 17/03/2014, 01:20
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Tài liệu Báo cáo khoa học: "A Phonotactic Language Model for Spoken Language Identification" pptx

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 sh...
Ngày tải lên : 20/02/2014, 15:20
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Tài liệu Báo cáo khoa học: "A Structured Language Model" ppt

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...
Ngày tải lên : 22/02/2014, 03:20
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Báo cáo khoa học: "A Discriminative Language Model with Pseudo-Negative Samples" pptx

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 the well known N-gram language models, dis- criminative language models can achieve more accurate ... verb. Discriminative language models (DLMs) have been proposed to classify sentences directly as cor- rect or incorrect (Gao et al., 2005; Roark et al., 2007), and these models can...
Ngày tải lên : 08/03/2014, 02:21
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Báo cáo khoa học: "A NATUWAL LANGUAGE INTERFACE USING A WORLD MODEL" pdf

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 fi...
Ngày tải lên : 09/03/2014, 01:20
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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

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 genes was monitored by a qRT-PCR method using TaqMan probes (Perkin Elmer, Waltham, MA, USA) and a 7900 HT ... 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...
Ngày tải lên : 29/03/2014, 21:20
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Báo cáo khoa học: Oligosaccharide synthesis in Fibrobacter succinogenes S85 and its modulation by the substrate potx

Báo cáo khoa học: Oligosaccharide synthesis in Fibrobacter succinogenes S85 and its modulation by the substrate potx

... incubation were taken at 1, 2 and 3 h, and extracellular and intracellular media were separated by centrifugation and analysed in par- allel by 1 H NMR spectroscopy and by TLC. Under these conditions, ... cellulose and with cellobiose (the main product of cellulolysis), and with a mixture of glucose and cellobiose. Cell extracts and extracellu- lar media were analysed...
Ngày tải lên : 07/03/2014, 17:20
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Tài liệu Báo cáo khoa học: "A Large Scale Distributed Syntactic, Semantic and Lexical Language Model for Machine Translation" doc

Tài liệu Báo cáo khoa học: "A Large Scale Distributed Syntactic, Semantic and Lexical Language Model for Machine Translation" doc

... quality measured 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 it predicts next word w k+1 based ... parsing and language modeling. Computational Linguistics, 27(2):249-276. S. Wang et al. 2005. Exploiting syntactic, semantic and lexical regularities in l...
Ngày tải lên : 20/02/2014, 04:20
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Báo cáo khoa học: "A Flexible POS Tagger Using an Automatically Acquired Language Model" potx

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 am...
Ngày tải lên : 08/03/2014, 21:20
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