Báo cáo khoa học: "Unsupervised Analysis for Decipherment Problems" pot

... initially to be uniform 2. for several iterations do: a. set up a count( , ) table with zero entries b. for = 1 to Q[ ,1] = b( boundary) c. for = 2 to for = 1 to Q[ , ] = 0 for = 1 to Q[ , ] += ... 1 to Q[ , ] += Q[ , ] b( ) s( ) d. for = 1 to R[ , ] = b(boundary ) e. for = to 1 for = 1 to R[ , ] = 0 for = 1 to R[ , ] += R[ , ] b( ) s( ) f. for = 1 to for = 1 to count( ,...

Ngày tải lên: 08/03/2014, 02:21

... syntac- tic information for transforming constituency tree- banks to dependency structures (Nivre et al., 2007) or richer syntactic representations (e.g., Hocken- maier and Steedman, 2007). For the ... dependencies for the same sentences as given by the Tiger depen- dency bank. Detailed analysis of the differences in head assigments between the two approaches is left for future work...

Ngày tải lên: 08/03/2014, 21:20

... 31–36, Uppsala, Sweden, 13 July 2010. c 2010 Association for Computational Linguistics Unsupervised Search for The Optimal Segmentation for Statistical Machine Translation Cos¸kun Mermer 1,3 and ... segmentation schemes can outperform a straightforward linguis- tic morphological segmentation, e.g., (Habash and Sadat, 2006), and (ii) it may result in even worse performance than a word-b...

Ngày tải lên: 20/02/2014, 04:20

... 2007. c 2007 Association for Computational Linguistics Text Analysis for Automatic Image Annotation Koen Deschacht and Marie-Francine Moens Interdisciplinary Centre for Law & IT Department ... growing bulk of un- structured information such as text, images and video, a situation witnessed in many domains (news, biomedical information, intelligence information, business documents,...

Ngày tải lên: 23/03/2014, 18:20

... Linguistics, pages 1024–1031, Prague, Czech Republic, June 2007. c 2007 Association for Computational Linguistics Topic Analysis for Psychiatric Document Retrieval Liang-Chih Yu* ‡ , Chung-Hsien Wu*, Chin-Yew ... to different suggestions decided by experts. Therefore, an ideal retrieval system for consultation documents should consider such topic information so as to improve the...

Ngày tải lên: 23/03/2014, 18:20

... document for almost half of the questions. Note that for most systems, the retrieval performance should be supe- rior since queries are usually more refined and addi- tional query expansion is performed. ... sources contain- ing astronomy information (www.astronomy.com) and detailed information about the fifty US states (www.50states.com). Since gazetteers provide up-to-date information, so...

Ngày tải lên: 31/03/2014, 03:20

... (Shieber et al., 1995), where items are called formula schemata, deduc- tion steps are inference rules, hypothesis are ax- ioms and final items are goal formulas. A parsing schema can be generalized ... taken place in the node N r and therefore further adjunctions on the same node are forbidden. A value of false indicates that no adjunction was performed on that node. In this case,...

Ngày tải lên: 22/02/2014, 03:20

... been confirmed experimentally for allosteric enzymes [37], for Senseless-induced transcription [38], for mTOR- induced DNA synthesis [39], for insulin-induced DNA synthesis [40] and for phosphatidic acid-induced 1-phosphatidylinositol ... local analysis for which stimuli ultrasensitivity is especially pro- nounced. Based on the preceding discussion, one may conclude that the Hill...

Ngày tải lên: 07/03/2014, 21:20

... performed with only coarse-grained semantic in- formation about individual words. For example, a system could utilize word frequency and a word cooccurrence matrix in order to perform informa- ... semantic informa- tion. Word sense disambiguation for the bases and derived forms that could not be resolved using part- of-speech tags was not performed. However, there exist systems fo...

Ngày tải lên: 17/03/2014, 09:20

... shown for increasing values of n. The trends for CLANG and GEOQUERY are different: small values of n show significant im- provements for CLANG, while a larger n is needed to improve results for ... SCISSOR for reranking, for a full description of SCISSOR see Ge and Mooney (2005). In SCISSOR, the generation of semantic labels on modifiers are constrained by semantic subcat- egorizati...

Ngày tải lên: 23/03/2014, 18:20