Báo cáo khoa học: "Pronunciation Modeling for Improved Spelling Correction" potx

... over all possible valid translations t for a particular input sentence s. We can initialize this probability distribution to the uniform distribu- tion for each sentence s in the unlabeled data ... Algorithm 1 we run it for a fixed number of iterations and instead focus on finding useful def- initions for Estimate, Score and Select that can be experimentally shown to improve MT performa...

Ngày tải lên: 08/03/2014, 02:21

... Association for Computational Linguistics Discriminative Modeling of Extraction Sets for Machine Translation John DeNero and Dan Klein Computer Science Division University of California, Berkeley {denero,klein}@cs.berkeley.edu Abstract We ... transduction grammar for align- ment. In Proceedings of the Annual Conference of the Association for Computational Linguistics. Hao Zhang and...

Ngày tải lên: 07/03/2014, 22:20

... of the Association for Computational Linguistics:shortpapers, pages 357–362, Portland, Oregon, June 19-24, 2011. c 2011 Association for Computational Linguistics A Corpus for Modeling Morpho-Syntactic ... the inflected forms. Default form-based gender and number are provided. As for rationality, adjec- tives receive a default N and everything else gets I. The guidelines explained th...

Ngày tải lên: 07/03/2014, 22:20

... Yeast 10, 1421–1428. 18 Bro C, Regenberg B, Forster J & Nielsen J (2006) In silico aided metabolic engineering of Saccharomyces cerevisiae for improved bioethanol production. Metab Eng 8, ... lipolytic activity peaks before the cells enter exponential growth and continues for several hours into logarithmic growth. FA derived from TAG mobilization are not used for energy production...

Ngày tải lên: 16/03/2014, 04:20

... the patient has options for ‘survival’ that they did not have before, even though they are dependent on ‘life support’. There are now variables Commentary Medical treatment for the terminally ill: ... to accept the pie in the sky bye and bye long shot cure’. If the patient can just be maintained comfortably for long enough, then a cure may eventually become possible. 3. Surrogates disli...

Ngày tải lên: 25/10/2012, 10:45

... malignant transformation. Lectin microarray – a powerful technology for selection of lectins for cancer glyco-biomarkers The lectin microarray system is an emerging technique for analyzing glycan ... microarray system is the best tool for a ‘cell profiler’, and it is expected to be applicable for selection of cancer-specific lectins and for quality control of stem cells before trans...

Ngày tải lên: 16/02/2014, 08:20

... London) for providing the Lanp clone, which was produced from a cDNA originally provided by Dr A. Matilla (ICH, London), Filippo Prischi for help with the gromacs software, and Dr L Masino for helpful ... into the groove formed by the concave surface of the LRR domain. Stabilizing interactions could form between His230 of PP2A-C and Asp119 and Asn94 of Anp32a. A salt bridge could form b...

Ngày tải lên: 18/02/2014, 17:20

... ultracentrifugation (160 000 g for 30 min), the crude extract was heated at 65 °C for 20 min, and the denatured proteins were removed by centrifugation (15 000 g for 30 min). The heat-resistant ... proceed for 10–30 min at 65 °C and stopped by adding 5 lL of denaturing gel loading buffer (95% v ⁄ v formamide, 20 mm EDTA, 0.05% bromophenol blue, 0.05% xylen cyanol). Samples were heated...

Ngày tải lên: 18/02/2014, 18:20

... cleft formed by the two domains. A common functional conformational change has been reported in this protein family, which involves switching from an open form to a sugar-transporter bindable form, ... [11,15]. A common drastic conformational change is found in this protein family, which participates in switching from an open form to a closed form [16]. In EcoMBP, the closed form has been obs...

Ngày tải lên: 19/02/2014, 00:20

... product P40 of MPN142, formerly called ORF6 gene. Combining mass spectrometry with a method for sulfonating specifically the free amino terminal group of proteins, the cleavage site for a typical signal ... SPase typical for Gram-positive bacteria or for Gram-negative bacteria (such as LepB) has been identified in M. pneumoniae, although a SPase I activity has been shown to be essential...

Ngày tải lên: 19/02/2014, 18:20