Tài liệu Báo cáo khoa học: "Phrase-Based Backoff Models for Machine Translation of Highly Inflected Languages" docx

... have used backoff models for combining in-domain and 42 out -of- domain data for the purpose of bootstrap- ping a part -of- speech tagger for Chinese, outper- forming standard methods such as EM. 4 Backoff ... Phrase-Based Backoff Models for Machine Translation of Highly Inflected Languages Mei Yang Department of Electrical Engineering University of Washin g t...

Ngày tải lên: 22/02/2014, 02:20

... Identification of 20,23-dihydroxyvitamin D3. (A) Expansion of proton–proton COSY correlations for 3-CH and 23-CH; (B) expan- sion of proton–proton TOCSY correlations for 3-CH and 23-CH; (C) expansion of ... above. Preparation of minor products to test as substrates for P450scc Minor metabolites of vitamin D3 were purified from 50 mL incubations of 100 lm vitamin D3 with 2 lm...

Ngày tải lên: 18/02/2014, 17:20

... Jie-Chi Yang Yue-Shi Lee Dept. of Computer Science and Information Engineering Graduate Institute of Net- work Learning Technology Dept. of Computer Science and Information Engineering National ... D-dimension space of the i-th example, and y i is the label of xi either positive or negative. The training of SVMs involves in minimize the following object (primal form,...

Ngày tải lên: 20/02/2014, 12:20

... posi- tion of the endpoint of the (normalised) vector over a number of training iterations, or simply length of the (unnormalised) vector, since a long vector is one that is being reinforced by the ... system gov- erns the surface form of word bigrams, and we might hope that it would be possible to discern from word bigrams something of the nature of the rules. In performing dim...

Ngày tải lên: 22/02/2014, 02:20

... These types of infor- mation provide rich clues for building dialog mod- els (Grosz and Sidner, 1986). Dialog models can be built of ine (for dialog mining and summariza- tion), or online (for dialog ... history Nbest F start!complete connection!paths shift!reduce Figure 5: Performance of parse-based methods for subtask tree building Figure 5 shows the performance of the differ...

Ngày tải lên: 22/02/2014, 02:20

... information gained from the textual context of the candidate term. 2 Context information for terms The idea of incorporating context information for term extraction came from that "Extended ... examined string, lal the length of a in terms of number of words, f(a) the frequency of a in the corpus, Ta the set of candidate terms that contain a, P(T~) the number...

Ngày tải lên: 22/02/2014, 03:20

... linker total energy (peptide and solvation) of the conformers (for a given sequence) can vary significantly (up to Fig. 2. Predicted conformers of a-amylase linkers. The models illus- trated are from Daphnia ... related to the avoid- ance of formation of stable salt bridges between oppositely charged residues brought into contact in the flexible conformers. However, the distribution...

Ngày tải lên: 14/02/2014, 18:20

... addition of CoA solution). The K m value for CoA of the OGOR enzyme is reported to be 80 lm [30]. Thus, decarboxyl- ation of 2-oxoglutarate can proceed as a result of CoA contamination of the acetyl-CoA ... A 340 as a result of NADH oxidation was measured. One unit of enzyme activity was defined as the reduction of 1 lmolÆmin )1 of NADH (corresponding to the carboxylation...

Ngày tải lên: 16/02/2014, 09:20

... fragmentation of their nuclei. The percentage of apoptotic cells was calculated as the number of apoptotic cells divided by the total number of cells counted. A minimum of 500 cells were counted for each ... X (2009) ATP-binding domain of heat shock protein 70 is essen- tial for its effects on the inhibition of the release of the second mitochondria-derived activator of...

Ngày tải lên: 16/02/2014, 09:20

... identification of the core of the pro- tein in the N state and the evolution of the overall structure of the protein in the MG state. This degree of resolution is unprecedented for the T domain of the diphtheria ... MG state for functional purpose [4,7–9]. The MG state is highly dynamic. Thus, high-resolution structural meth- ods for analyzing the MG state are not applicabl...

Ngày tải lên: 16/02/2014, 09:20