... extraction but generation of ency- clopedic knowledge. Section 2 explains the overall design of our ency- clopedia generation system, and Section 3 elaborates on our organization model. Section 4 ... and construc- tion domains (fields), respectively. To sum up, the organization module classifies term descriptions based on domains, for which we use do- main and description models. In Secti...
Ngày tải lên: 20/02/2014, 18:20
Tài liệu Báo cáo khoa học: "Cross-lingual Parse Disambiguation based on Semantic Correspondence" pptx
... Association for Computational Linguistics, pages 125–129, Jeju, Republic of Korea, 8-14 July 2012. c 2012 Association for Computational Linguistics Cross-lingual Parse Disambiguation based on Semantic ... versa, which allows for disambiguation of phenomena which are ambiguous in only one of the languages. We use the above observations for cross-lingual parse disambiguation. We...
Ngày tải lên: 19/02/2014, 19:20
... shows the correlation between various parse and translation metrics. Labeled precision has the strongest correlation with both the syntactic and semantic translation evaluation grades. "Metric ... frequent parse ac- tions are shift, which shifts a frame from the input list onto the parse stack or backwards, and reduce, which combines one or several frames on the parse s...
Ngày tải lên: 22/02/2014, 03:20
Tài liệu Báo cáo khoa học: Structural and functional studies on a mesophilic stationary phase survival protein (Sur E) from Salmonella typhimurium ppt
... scavenging and remobilization when the cells are under stress and consequently mononucleotide phosphate concentrations are high. Materials and methods Cloning and purification of St SurE The SurE ... substrate mononucleoside phos- phate. The interactions of phosphorus with the metal ion in C2-SurE may help to polarize the phosphate bond for nucleophilic attack. The divalent metal ion might als...
Ngày tải lên: 18/02/2014, 14:20
Tài liệu Báo cáo khoa học: How does hepatitis C virus enter cells? pptx
... binding a Table 1. Inhibition of cell binding and infection by CD81 antagonists. Source of virus Reference Inhibition of infection Detection method Cell Antagonist % inhibition Clinical isolate 38 ... Splittgerber and S. Sauter for helpful discussions. References 1 Anonymous (1999) EASL International Consensus Conference on hepatitis C. Paris, 26–27 February 1999. Consensus statement. J Hep...
Ngày tải lên: 19/02/2014, 06:20
Tài liệu Báo cáo khoa học: Major phosphorylation of SF1 on adjacent Ser-Pro motifs enhances interaction with U2AF65 doc
... U2AF 65 interaction upon phosphorylation of a conserved SF1 serine (Ser20) within its U2AF 65 interaction domain [21]. Comparison of the structure of an RNA recognition motif (RRM)-containing domain ... concentra- tions of mock-phosphorylated SF1f or phosphorylated SF1f with a constant concentration of U2AF 65 (1.2 lm) confirmed the enhancement of ternary complex formation upon phosphorylation...
Ngày tải lên: 19/02/2014, 07:20
Tài liệu Báo cáo khoa học: Structure and function of plant aspartic proteinases pptx
... in protein processing or degradation under different conditions and in different stages of plant development suggests some functional specialization. Based on the recent findings on the diversity of A1 family ... purified from monocotyledonous and dicotyledonous species as well as gymnosperms. Recently, the cDNA of an AP was cloned from Chlamydomonas Fig. 3. The ‘saposin fold’. (A) Ribbon r...
Ngày tải lên: 19/02/2014, 12:20
Tài liệu Báo cáo khoa học: Temperature and phosphate effects on allosteric phenomena of phosphofructokinase from a hibernating ground squirrel (Spermophilus lateralis) pptx
... from activation to inhibition. We found that K m values for ATP remained constant while V max dropped sig- nificantly upon the addition of phosphate. Phosphate inhibition at 5 °C was noncompetitive ... that contribute to the suppression of glycolytic flux are important for hibernation for several reasons. Glycolytic rate suppression (a) contributes to the overall metabolic rate depression by .....
Ngày tải lên: 19/02/2014, 16:20
Tài liệu Báo cáo khoa học: "Topic Models for Dynamic Translation Model Adaptation" pptx
... would condition the sentence topic distribution on a document distribution over topics (Teh et al., 2006). 6 As an empirical validation of our earlier intuition regarding feature representation, ... on Chinese to English translation over a strong baseline. 1 Introduction The performance of a statistical machine translation (SMT) system on a translation task depends largely on the suit...
Ngày tải lên: 19/02/2014, 19:20
Tài liệu Báo cáo khoa học: "WSD as a Distributed Constraint Optimization Problem" pptx
... (Mihalcea and Edmonds, 2004) data-set of all-words task. Next follow the sec- tions on related work, discussion, future work and conclusion. 2 Distributed Constraint Optimization Problem (DCOP) A ... base (sense taxonomy, gloss), sub-categorization, se- mantic word associations, selectional preferences, semantic roles, domain, topical word associations, frequency of senses, collocations,...
Ngày tải lên: 20/02/2014, 04:20