Báo cáo khoa học: "Constructing Transliteration Lexicons from Web Corpora" docx

... instances), from the TimeBank corpus annotated in TimeML (Pustejovky et al., 2003). The non- WSJ articles (mainly political and disaster news) include both print and broadcast news that are from ... two peaks in this distribution. One is from 5 to 7 in the natural logarithmic scale, which corresponds to about 1.5 minutes to 30 minutes. The other is from 14 to 17 in the natural l...

Ngày tải lên: 20/02/2014, 12:20

... ter- minology acquisition and disambiguation from com- parable corpora (Sadat et al., 2003) is described as follows: - Bilingual terminology acquisition from source language to target language to ... Japan Abstract The present paper will seek to present an approach to bilingual lexicon extrac- tion from non-aligned comparable cor- pora, phrasal translation as well as evalua- tions on Cr...

Ngày tải lên: 20/02/2014, 16:20

... hierarchical topic models to represent the content of Web gists. We focus our attention on DMOZ, a popular Web directory, and propose two algorithms to infer such a model from its manually-curated hierarchy of ... have focused on the DMOZ corpus, often as a reference for Web summarization 670 tasks (Berger and Mittal, 2000; Delort et al., 2003) or Web clustering tasks (Ramage et al....

Ngày tải lên: 07/03/2014, 22:20

... the binding pocket and 7.75 A ˚ from the T1 copper atom (Fig. 5D). Fig. 1. Sequence alignment of McoP with CotA laccase from Bacillus subtilis (1GSK) and CueO from Escherichia coli (1KV7). The ... metallo-oxidase from Aquifex aeolicus. Biochim Biophys Acta 1794, 75–83. 5 Fernandes AT, Soares CM, Pereira MM, Huber R, Grass G & Martins LO (2007) A robust metallo-oxidase from the h...

Ngày tải lên: 18/02/2014, 04:20

... data + meta data Parameters + meta data Web/ web service Web/ web service SBML SBRML Browser Fig. 1. Enzyme kinetics from instrument to browser. Data are extracted from the NOVOstar instrument as a Microsoft ... parameter sets to be accessed through web browser interfaces and web services. Kinetic data can be exported from SABIO-RK in SBML format and experimen- tal data exported...

Ngày tải lên: 18/02/2014, 04:20

... enzymes operate near saturation and the kinase readily dissociates from the phosphorylated target (and, likewise, the phosphatase from the unphosphory- lated target), a steep threshold response, ... machinery involving multiply phosphorylated proteins allows DNA replication to start simultaneously from multiple origins of replication [20,107–110]. We have shown recently in a model of re...

Ngày tải lên: 18/02/2014, 08:20

... reverse transcription, PCR and real-time PCR mRNA was extracted from cells and tissue (obtained with local ethical permission from the Masaryk Institute ethics committee) using the Qiagen RNeasy ... After the extraction, RT-PCR was performed using the Omniscript RT kit from Qiagen (Valencia, CA, USA) and pfu polymerase from Stratagene, following the manufacturer’s suggested protocols....

Ngày tải lên: 18/02/2014, 17:20

... Sephadex G-25 and G-50 from Amersham Biosciences (GE Healthcare, Piscataway, NJ), Cleland’s reagent (dithio- threitol) from Calbiochem (San Diego, CA), and Zinquin ester from Molecular Probes ... aldehydes release zinc from isolated proteins and in cultured cells and that the released zinc affects phos- phorylation signaling and gene expression. Results Aldehydes release zinc from z...

Ngày tải lên: 19/02/2014, 06:20

... purchased from Sigma. Restriction enzymes and Taq DNA polymerase were from Invitrogen. Amicon centrifugal filter units were from Millipore while DEAE-Sephacel and Sephacryl S-200 HR was purchased from ... return of hydride from NADH to the opposite face of the keto sugar results in epimerization of the substrate and regeneration of NAD + [1]. Epimerase has been purified and characteri...

Ngày tải lên: 19/02/2014, 12:20

... purchased from Novagen (Madison, WI, USA). Restriction enzymes, modifying enzymes, and PCR enzymes were from TaKaRa Bio (Kyoto, Japan). Crotalus atrox phosphodiesterase I was purchased from Sigma ... protein agrees with that of other APases [29,33]. Discussion The SCO2299 protein from S. coelicolor The SCO2299 gene from S. coelicolor was shown to encode a bifunctional enzyme consist...

Ngày tải lên: 19/02/2014, 18:20