Tài liệu Báo cáo khoa học: "Using an Annotated Corpus as a S

Tài liệu Báo cáo khoa học: "Using an Annotated Corpus as a Stochastic Grammar" ppt

... Data Oriented Parsing (DOP), an annotated corpus is used as a stochastic grammar. An input string is parsed by combining subtrees from the corpus. As a consequence, one parse tree can usually ... (ATIS) spoken language corpus. Preliminary experiments yield 96% test set parsing accuracy. 1 Motivation As soon as a formal grammar characterizes a non- trivial p...

Ngày tải lên : 22/02/2014, 10:20

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Tài liệu Báo cáo khoa học: LAT – an important raft-associated transmembrane adaptor protein pptx

... Tabata H, Jeon MS, Hayashi K, Tanaka Y, Krishna R, De Giorgio L, Liu YC, Fukata M & Alt- man A (2006) Impaired activation and localization of LAT in anergic T cells as a consequence of a ... mapping of mast cell membranes reveals primary and secondary domains of FceRI and LAT. J Cell Biol 154, 645–658. 142 Yamasaki S, Ishikawa E, Sakuma M, Kanagawa O, Cheng AM, Malissen B & Sa...

Ngày tải lên : 18/02/2014, 04:20

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Tài liệu Báo cáo khoa học: "Using Multiple Sources to Construct a Sentiment Sensitive Thesaurus for Cross-Domain Sentiment Classiﬁcation" doc

... technique of Pan et al. (2010). Both the LSA and FALSA techniques are based on latent semantic analysis (Pan et al., 2010). For the Within-Domain baseline, we train a binary classiﬁer using the la- beled ... classiﬁcation has been applied in numerous tasks such as opinion mining (Pang and Lee, 2008), opinion summariza- tion (Lu et al., 2009), contextual advertising (Fan and Chang, 2010),...

Ngày tải lên : 20/02/2014, 04:20

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Tài liệu Báo cáo khoa học: "USING BRACKETED PARSES TO EVALUATE A GRAMMAR CHECKING APPLICATION" ppt

... utilizing hand-bracketed corpora (such as the University of Pennsylvania Treebank) as a basis for evaluation metrics have been discussed in Black et al. (1991), Harrison et al. (1991), and Black ... the hand parse), Recall (the percentage of phrases in the hand parse that are also in the machine parse), and Precision (the percentage of phrases in the machine parse that are in th...

Ngày tải lên : 20/02/2014, 21:20

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Tài liệu Báo cáo khoa học: Deciphering enzymes Genetic selection as a probe of structure and mechanism docx

... the bifunctional enzymes chorismate mutase–prephenate dehydratase and chorismate mutase–prephenate dehydratase were deleted. Monofunctional versions of the dehydratase and the dehydrogenase are provided ... interactions may be an easy way to increase enzyme stability. This hexameric variant, however, suffered a 200-fold decrease in catalytic efﬁciency. In contrast, the unstable monomeric...

Ngày tải lên : 19/02/2014, 12:20

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Tài liệu Báo cáo khoa học: "Accurate Context-Free Parsing with Combinatory Categorial Grammar" pptx

... the categorial semantics that accompanies any categorial parse and for a more elegant analysis of linguistic structures such as extraction and coordination. However, because we now know that the ... accuracy. 1 Introduction Combinatory categorial grammar (CCG) is a variant of categorial grammar which has attracted in- terest for both theoretical and practical reasons. On the theoretic...

Ngày tải lên : 20/02/2014, 04:20

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Tài liệu Báo cáo khoa học: "Guiding an HPSG Parser using Semantic and Pragmatic Expectations" pdf

... cis.ohio-state.edu Abstract 1 Efficient natural language generation has been successfully demonstrated using highly compiled knowledge about speech acts and their related social actions. A design and ... compilation to achieve the rapid generation of natural language. Their mechanism is based on Halliday's systemic networks, and on Geis' theory of the pragmatics of convers...

Ngày tải lên : 20/02/2014, 21:20

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Tài liệu Báo cáo khoa học: Malaria ) an overview ppt

... Plasmodium falciparum Gene database http://www genedb.org/genedb/malaria/ 8 Malaria Parasite Metabolic Pathways http://sites.huji.ac.il/malaria/ 9 Malaria Transcriptome database http://malaria.ucsf.edu/comparison 10 ... out malaria. Malaria is a curable disease if treated adequately and promptly. Quinine from the bark of the Andean Cinchona tree was the ﬁrst widely used antimalarial treatme...

Ngày tải lên : 18/02/2014, 16:20

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Tài liệu Báo cáo khoa học: Diversity and junction residues as hotspots of binding energy in an antibody neutralizing the dengue virus doc

... the interface between a solid and a liquid phase, and calculated as the ratio of two rate constants. However, values of DDG and DDG¢ for mutant Fab fragments, calculated from values of K D and K D ¢, ... wells of a microtiter plate and the bound Fab4E11-H6 was revealed with a goat antibody, directed against mouse Fab and conjugated with alkaline phosphatase. The total concentratio...

Ngày tải lên : 19/02/2014, 07:20

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Tài liệu Báo cáo khoa học: Nop53p, an essential nucleolar protein that interacts with Nop17p and Nip7p, is required for pre-rRNA processing in Saccharomyces cerevisiae pdf

... 5¢-CTCACTACCAAACAGAATGTTTGAGAAGG-3¢ [13] P6 5¢-GTTCGCCTAGACGCTCTCTTC-3¢ [9] P7 5¢-GCCGCTTCACTCGCCGTTACTAAGGC-3¢ [28] anti-U3 5¢-ATGGGGCTCATCAACCAAGTTGG-3¢ [49] anti-U14 5¢-CTCAGACATCCTAGGAAGG-3¢ ... DNA probe against GAR1 mRNA was used as an internal control. (D) Western blot analysis of GAL -A- NOP53 expression in Dnop53 cells in glucose medium. eIF 2a was detected with an anti-eIF 2a...

Ngày tải lên : 20/02/2014, 01:20

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