Báo cáo khoa học: "Reranking and Self-Training for Parser Adaptation" pptx

... used for testing). For “WSJ tuned,” we tuned the parameters from section 24 of WSJ. Tuning on BROWN helps the parser, but not for the reranking parser. Parser model Parser alone Reranking parser WSJ ... schemes and parse se- lection can improve performance on biomedical data. Lease and Charniak (2005) use the Charniak parser for biomedical data and find that the use of...

Ngày tải lên: 31/03/2014, 01:20

... correlations for 3-CH and 23-CH; (B) expan- sion of proton–proton TOCSY correlations for 3-CH and 23-CH; (C) expansion of proton–carbon HSQC showing groups having correla- tion to 3-CH and 23-CH (for ... at positions 22 and 24, as two methyl groups (C26 and C27) and a methine group (C25) are in this spin network. Therefore, this hydroxylation must be at C23. The TOCSY spec- t...

Ngày tải lên: 18/02/2014, 17:20

... Sense Disambiguation Dirk Hovy and Ashish Vaswani and Stephen Tratz and David Chiang and Eduard Hovy Information Sciences Institute University of Southern California 4676 Admiralty Way, Marina ... the Association for Computational Linguistics:shortpapers, pages 323–328, Portland, Oregon, June 19-24, 2011. c 2011 Association for Computational Linguistics Models and Training for...

Ngày tải lên: 20/02/2014, 05:20

... greedy 1-to-1 map, and VI, for the full PTB45 tagset and the reduced PTB17 tagset. HMM-EM, HMM-VB and HMM-GS show the best results from Gao and Johnson (2008); HMM-Sparse(32) and VEM (10 -1 ,10 -1 ) ... scores 0.659 on PTB45. The NVI scores (Reichart and Rappoport 2009) corres- ponding to the VI scores for SVD2 are 0.938 for PTB17 and 0.885 for PTB45. To examine the...

Ngày tải lên: 07/03/2014, 22:20

... fine-grained typology and guidelines for EA. I have also created a tool for performing MT error analysis (Stymne, 2011a). Initial annotations have helped to focus my research efforts, and will be dis- cussed ... methods, and compare the two main approaches. I strongly believe that it is important for MT re- searchers to perform qualitative evaluations, both for identifying proble...

Ngày tải lên: 23/03/2014, 16:20

... tumors and cell lines, miR-17- 5p and miR-20a are induced in a manner that depends on cyclin D1 and repress the expression of cyclin D1. Hence, miR-17-5p ⁄ 20a and cyclin D1 form a feedback loop and ... cross-linking and immunoprecipitation also provides genome-wide inter- action maps for miRNAs and mRNAs, which enables comprehensive identification of miRNA targets [60]. By int...

Ngày tải lên: 14/02/2014, 19:20

... As for morphol- ogy, verbs are expanded with all their tense forms (i.e. present, present continuous, past tense and past participle). Synonyms and morphological forms are added to the Qsp and ... TREC-2001 questions and on the subset of definition and generic questions. For each esti- mation method we report precision, recall and suc- cess rate. Success rate best represents th...

Ngày tải lên: 08/03/2014, 07:20

... LIMSI, broadcast news tran- scription systems have been developed for English, French, German, Mandarin and Portuguese, and systems for other languages are under development. Au- dio indexation must ... several recent and ongoing Euro- pean projects. We highlight recent progress in LVCSR and describe some of our work in de- veloping a system for processing broadcast au- dio for...

Ngày tải lên: 17/03/2014, 07:20

... formulas in W. For instance, the information for MIDDLE-VERBs (not counting the inheritance information) is represented as follows: ({}, {past : participle: suffix: +en)) The information for VERB ... Defaults strict (isa) and default (default) values for various suffixes. If we ignore the difference between strict and default values, we find that the information specified...

Ngày tải lên: 17/03/2014, 09:20

... XML- format. The annotation records linguistic infor- mation on four levels: word form, base form, part-of-speech with morphosyntactic features and syntactic functions, such as subject, object, and attribute, ... etc. There are also inspectors for viewing, search- ing and editing the static and dynamic resources and a Link Reporter that can summarize and con- figure the informat...

Ngày tải lên: 17/03/2014, 22:20