Báo cáo khoa học: "Fast Syntactic Analysis for Statistical Language Modeling via Substructure Sharing and Uptraining" ppt

... start and end of a reparandum (say from a language model such as (Heeman and Allen, 1997)), extends copies of phrase hy- potheses over the reparandum allowing the corrected utterance to be formed. ... (urn) and speech re- pairs (I mean) and give meta-comments on the ut- terance (right). specify how speech repairs should be handled by the parser. (Hindle, 1983) and (Bear et...

Ngày tải lên: 20/02/2014, 19:20

... given a parse tree for one of the two sentences in our sentence pair. We will re- fer to the parsed language as English, and the unparsed language as Foreign. Given this infor- mation, a reasonable ... vectors for the correct training structures. Unfortunately, our training set contains gold standard alignments, not ITG parse trees. The gold standard is divided into sure and possi...

Ngày tải lên: 08/03/2014, 02:21

... in phrase-based statistical machine translation. In Proc. of NAACL 2004, pages 257-264. Ying Zhang, Almut Silja Hildebrand and Stephan Vogel. 2006. Distributed Language Modeling for N-best List Re-ranking. ... Bertoldi and Federico, 2009; Schwenk and Senellart, 2009), and the other exploited the full potential of existing parallel cor- pus in a mixture -modeling (Foster and...

Ngày tải lên: 19/02/2014, 19:20

... data for α and for γ , re- spectively. cooc f C and cooc e C are the contexts for α and γ when α and γ co-occur. Obviously, they satisfy the constraints: full f cooc f CC ⊆ and ... compares the performance of Alg1 and Alg2 on the Chinese-to-English small data condition. Both Alg1 and Alg2 improved the performance over the baseline, and Alg2 ob- tained s...

Ngày tải lên: 20/02/2014, 04:20

... stop- words (SW) and a function for extracting the stem of a given word (ST). Suppose we have a given NLP application for which we want to evaluate the candidate answer set Candidates for some input ... proposed candidate answers, this formula is a precision-oriented formula, penalizing verbose candidates. This precision score, however, can be made artificially higher when pro...

Ngày tải lên: 20/02/2014, 16:20

... Association for Computational Linguistics Hypothesis Mixture Decoding for Statistical Machine Translation Nan Duan, Mu Li, and Ming Zhou School of Computer Science and Technology Natural Language ... input  3: end for 4: for  to      do 5: for all   s.t.    do 6:     7: for all  s.t.  do 8: for   ...

Ngày tải lên: 07/03/2014, 22:20

Ngày tải lên: 08/03/2014, 01:20

Ngày tải lên: 08/03/2014, 01:20

... trans- lated formulas and assumption declarations. Given a formula Fting consisting of lexical predicates and an LDT, AET tries to find a set of permissible assump- tions A and a formula Fab ... contains discussion, including related and future work. 2 LDT, AET and RLDT LDT and AET. LDT was introduced for a sys- tem, where input is a logical formula, whose predi- cate...

Ngày tải lên: 08/03/2014, 07:20

... residue for SGCI (A) and SGTI (B); angular order parameters [26] of / and w torsion angles of SGCI (C) and SGTI (D) and chemical shift indices [22] for SGCI (E) and SGTI (F). Positions of the b strands ... well as / and w values are shown in Tables 3 and 4. Values for SGCI deviate from the canonical values and also from values observed for PMP-C [11]. H owever, the tra...

Ngày tải lên: 08/03/2014, 10:20