Tài liệu Báo cáo khoa học: "Topic Models for Dynamic Translation Model Adaptation" pptx

... Association for Computational Linguistics, pages 115–119, Jeju, Republic of Korea, 8-14 July 2012. c 2012 Association for Computational Linguistics Topic Models for Dynamic Translation Model Adaptation Vladimir ... 2003). Topic modeling has received some use in SMT, for in- stance Bilingual LSA adaptation (Tam et al., 2007), and the BiTAM model (Zhao and Xing, 2006), which...

Ngày tải lên: 19/02/2014, 19:20

... translation is aimed at providing routines intrinsically capable of producing correct and accurate translation. We are attempting to go beyond simple word -for- word translation; be- yond translation ... stage in the development of mechanical translation there will be some things that are perfectly understood and can therefore serve as the basis for perfect translation. In th...

Ngày tải lên: 19/02/2014, 19:20

... studies in AD models Access to good animal models is crucial to success in developing disease-modifying therapeutics. However, AD neuropathology is incomplete in the Ab-expressing animal models discussed, ... Authors Journal compilation ª 2010 FEBS 1391 Transgenic animal models Models devoid of any disease-causing APP mutations Animal models expressing wild-type (wt) human APP are o...

Ngày tải lên: 16/02/2014, 09:20

... tasks. We prove that the semiring allows for exact en- coding of backoff models with epsilon tran- sitions. This allows for off-line optimization of exact models represented as large weighted finite-state ... are an implicit method for representing a much larger explicit au- tomaton – in the case of n-gram models, all pos- sible n-grams for that order. During composition with the...

Ngày tải lên: 20/02/2014, 04:20

... is used for the gesture codewords. Each language model is given a symmetric Dirichlet prior α. As we will see shortly, the use of different pri- ors for the verbal and gestural language models ... are 855 generated by multinomial language models that are indexed according to the segment. In this frame- work, a high-likelihood segmentation will include language models that are tigh...

Ngày tải lên: 20/02/2014, 09:20

... known method for estimating N-gram language models. Kneser-Ney smoothing, however, requires nonstandard N-gram counts for the lower- order models used to smooth the highest- order model. For some ... probability for N-grams not observed in the training corpus. The best methods for smoothing N-gram lan- guage models all use a hierarchy of lower-order models to smooth the hig...

Ngày tải lên: 20/02/2014, 09:20

... 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

... & Nakai A (2005) Active HSF1 significantly suppresses polyglutamine aggregate forma- tion in cellular and mouse models. J Biol Chem 280, 34908–34916. 97 Steele AD, Hutter G, Jackson WS, Heppner ... Drosophila, the HSF1 is required for the heat shock response, whereas HSF3 is required for this response in avian species [8,9]. Both mouse HSF1 and chicken HSF3 are necessary for thermot...

Ngày tải lên: 18/02/2014, 04:20

... (accession code 2jqd). Comparative modeling The structure of an Anp32a–PP2A complex was modeled on the U2A¢–U2B¢¢ coordinates (1a9n) [20]. The available information strongly indicates that the ... 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...

Ngày tải lên: 18/02/2014, 17:20

... 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