Tài liệu Báo cáo khoa học: "A COMPUTATIONAL MECHANISM FOR PRONOMINAL REFERENCE" pot

... Association for Computational Linguistics: Proceedings of the Conference, Association for Computational Linguistics, Morristown, NJ, pp. 17-24. 271 A COMPUTATIONAL MECHANISM FOR PRONOMINAL ... checked for minimality during a second. Since update-node is a general mechanism for adding or modifying information to a node on the basis of c-commanding constituents it...

Ngày tải lên: 21/02/2014, 20:20

... it is character- ized. Scale effects are realised in the mechanism by which the constants of the potential field are set. For the potential field P~, the effect of the con- stants on the ... captured for the intrinsic reference frame and set of objects, varia- tion in the degree of constraint (for example, de- pending on the size of the reference object) and the potential for...

Ngày tải lên: 20/02/2014, 21:20

... incu- bated for 4 days with each of the peptides (10 lm), and cells were fixed and used for immunocytochemical analyses. Immunocytochemistry Neurons were fixed in 4% paraformaldehyde for 20 min at ... to transformed Ca 2+ -competent E. coli cells (ER2566) by heat shock. The transformed cells were spread on LB agar plates containing ampicillin (50 mgÆL )1 ), single colonies were picked fo...

Ngày tải lên: 18/02/2014, 13:20

... of the Association for Computational Linguistics, pages 469–477, Jeju, Republic of Korea, 8-14 July 2012. c 2012 Association for Computational Linguistics A Statistical Model for Unsupervised ... labelled information for training. Our sys- tem extracts transliteration pairs in an unsupervised fashion. It is also able to utilize labelled information if available, obtaining improve...

Ngày tải lên: 19/02/2014, 19:20

... p null = 10 −10 for this value in the experiments we report below. 784 either φ P z i for phrase pairs or φ null for single lan- guage phrases. We choose Dirichlet process (DP) priors for these parameters: φ P z i ∼ ... proce- dure for each sentence pair is non-trivial, prov- ing NP-complete for learning phrase based models (DeNero and Klein, 2008) or a high order poly- nomial (O(...

Ngày tải lên: 20/02/2014, 07:20

... (Companion Volume), pages 9–12, Columbus, June 2008. c 2008 Association for Computational Linguistics BART: A Modular Toolkit for Coreference Resolution Yannick Versley University of T ¨ ubingen versley@sfs.uni-tuebingen.de Simone ... a considerable engineer- ing effort, yet there is very limited avail- ability of off-the shelf tools for researchers whose interests are not in corefer...

Ngày tải lên: 20/02/2014, 09:20

... allows that use of future information in ad- dition to past information. The pipeline model nat- urally allows access to all the past information. Algorithm 3 Pseudo code for the look ahead algo- rithm. ... action for the pair; assignParent assigns a parent for the child word based on the action; and deleteWord deletes the child word in T at the focus once the action is taken. Let t rep...

Ngày tải lên: 20/02/2014, 12:20

... of the Association of Computational Linguistics, pages 376–383, Prague, Czech Republic, June 2007. c 2007 Association for Computational Linguistics A Multimodal Interface for Access to Content ... general information about the system’s components, a description and time- stamp for each system event and user event, names and timestamps for the system-recorded sound files, and t...

Ngày tải lên: 20/02/2014, 12:20

... only for N’s small enough to yield non-zero P(n) scores. For test corpora of reasonable size, the metrics are usually well-defined for N≤4. The BLEU proposed by Papineni et al. (2002) for ... recall scores for increasingly longer n-grams. For test corpora of reasonable size, the metrics are usually well- defined for N≤4. The ROUGE metric proposed by Lin and Hovy (2003)...

Ngày tải lên: 20/02/2014, 16:20

... acquire more over time: we in- tend for it to generalize and encapsulate best practices, and serve as a testbed for new practices. Dyna is now be- ing used for parsing, machine translation, morphological analysis, ... Introduction Computational linguistics has become a more experi- mental science. One often uses real-world data to test one’s formal models (grammatical, statistical, or...

Ngày tải lên: 20/02/2014, 16:20