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

... Guiding an HPSG Parser using Semantic and Pragmatic Expectations Jim Skon Computer and Information Science Department The Ohio State University ... Computer and Information Science and Linguistics grammar (using compiled knowledge) which is then used to realize the actual utterance. The syntactic /semantic component used in this study is a parser ... natural la...

Ngày tải lên: 20/02/2014, 21:20

... Solaris) and architectures (big-endian and little-endian), as well as a PHP client. Since March 2006, the 1st stable version of Poliqarp (Janus and 1 Polyinterpretation Indexing Query And Retrieval Processor Przepiórkowski, ... corpora, described in detail in (Janus, 2006) and briefly in (Janus and Przepiórkowski, 2006). Because the number of syntactic groups can easily grow very l...

Ngày tải lên: 20/02/2014, 12:20

... k 2 sentiment words and topic words with highest scores as candidates. 5: Construct a bipartite graph between sentiment and topic words on D l T and the k 2 sentiment- and topic- word can- didates, and calculate ... scores  S 1 and  S 3 of the k 2 sentiment and topic word candidates using Eqs. (5) and (6) iteratively. 7: Select k 1 new sentiment words and k 1 new topic w...

Ngày tải lên: 19/02/2014, 19:20

... approaches to language modeling.” Wang et al. (2006) integrated n-gram, structured language model (SLM) (Chelba and Jelinek, 2000) and probabilistic latent semantic analysis (PLSA) (Hofmann, 2001) ... headwords and semantic content g in parse T l and semantic annotation string G l of the lth sentence W l in document d, #(twh −1 −m .tag, W l , T l , d) is the count of tag t predi...

Ngày tải lên: 20/02/2014, 04:20

... kinds of important resources, i.e., lexicon and hand-crafted linguistic resources(manually segmented and tagged corpus, knowledge for unknown words, and linguistic This work was supported in ... consistent annotated corpus etc.) is very hard due to particularity of Chinese, and time consuming. Furthermore, even the lexicon is large enough, and the corpus annotated is balanced...

Ngày tải lên: 20/02/2014, 18:20

... my parser as a highly parallel feature-based asynchronous architecture. For example. the parser can process homorganic nasal clusters by processing place and manner phrases in parallel, and ... syllabic parser fi)r proccssit~g speech, by analogy with sentence parsers that have bccome standard practicc in d~e natural laoguagc community for processing .~ext. 2. Parser Implemen...

Ngày tải lên: 21/02/2014, 20:20

... the transmembrane ligand EphrinB1) led to increased LAT phosphorylation and p44 ⁄ 42 and p38 MAPK activation [90]. This signalling pathway may be essential in T cell–T cell costimulation and in ... cells and natural killer cells. J Exp Med 187, 1157–1161. 42 Oya K, Wang J, Watanabe Y, Koga R & Watanabe T (2003) Appearance of the LAT protein at an early stage of B-cell developmen...

Ngày tải lên: 18/02/2014, 04:20

... in India, Brazil, Afghanistan, Sri Lanka, Thailand, Indo- nesia, Vietnam, Cambodia, and China [1,2]. Malaria is estimated to cost Africa more than $12 billion annu- ally and it accounts for about ... vomiting and convulsions [8]. Severe malaria is usually complex and several key pathogenic processes such as jaundice, kidney failure and severe anemia can combine to cause serious and...

Ngày tải lên: 18/02/2014, 16:20

... beads and incuba- ted at 4 °C for 2 h. The glutathione-Sepharose beads were precipitated and washed again with NaCl ⁄ P i and bound proteins were eluted and resolved on SDS ⁄ PAGE and transferred ... Nop1p, Nop58p, Nop56p and Snu13p, and is involved in clea- vage and methylation of pre-rRNA. The box H ⁄ ACA guide snoRNAs are associated with the core proteins Cbf5p, Gar1p, Nhp2...

Ngày tải lên: 20/02/2014, 01:20

... word. 2.2 Bilingual Latent Semantic Analysis Latent Semantic Analysis (LSA) is a theory and method for extracting and representing the meaning of words by statistically analyzing word contextual usages ... manually anno- tated parallel data to be used to seed or guide model training, can significantly improve word alignment F-measure and translation performance (Ittycheriah and Rou...

Ngày tải lên: 20/02/2014, 12:20