Báo cáo khoa học: "Bootstrapping Semantic Analyzers from Non-Contradictory Texts" docx

... Sweden, 11-16 July 2010. c 2010 Association for Computational Linguistics Bootstrapping Semantic Analyzers from Non-Contradictory Texts Ivan Titov Mikhail Kozhevnikov Saarland University Saarbr ¨ ucken, ... language semantics from ambigous supervision. In Association for the Advancement of Artificial In- telligence (AAAI), pages 895–900. Percy Liang, Michael I. Jordan, and Dan Klein...

Ngày tải lên: 07/03/2014, 22:20

... 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

... 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

... manage- ment from the user and present an intuitive, user-friendly interface from which this necessary metadata can be obtained. The kineticswizard can be launched auto- matically from the instrument ... web services. Kinetic data can be exported from SABIO-RK in SBML format and experimen- tal data exported from MeMo-RK in SBRML format. N. Swainston et al. Enzyme kinetics: from in...

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

... entries, our model builds on two additional feature sets, derived from i) semantic phrase tables, and ii) dependency relations. Semantic Phrase Table (SPT) matching repre- sents a novel way to ... checking for entailment both from left to right and from right to left. In this condi- tion, each original test example is correctly clas- sified if both pairs originated from it are corr...

Ngày tải lên: 19/02/2014, 19:20