Báo cáo khoa học: "Enhancing electronic dictionaries with an index based on associations" docx

... International Conference on Computational Linguistics and 44th Annual Meeting of the ACL, pages 281–288, Sydney, July 2006. c 2006 Association for Computational Linguistics Enhancing electronic dictionaries ... michael.zock@lif.univ-mrs.fr Abstract A good dictionary contains not only many entries and a lot of information concerning each one of them, but also adequate means to reve...

Ngày tải lên: 23/03/2014, 18:20

... knowledge based systems. CONCLUSION The EXPLAN system demonstrates the effectiveness of rhetorical organization, textual connectives, and justificatory enhancement of explanation traces ... Goldstein, 1977) based mission planning system for the Air Force which utilizes both rules and frames during decision-making. Hence, the explanations concern rule -based constraint violation...

Ngày tải lên: 22/02/2014, 10:20

... for repression in the presence of 0.4 lm 4-ddma-atc and rescreened for induction with 0.4 lm atc and without inducer on MacConkey agar plates. We screened 17 600 colonies with mutations in helix ... combine randomiza- tions in these helices with TetR i2 (containing the muta- tions H64K, S135L and S138I). We screened the resulting candidates for TetR variants with 4-ddma-atc specific...

Ngày tải lên: 20/02/2014, 01:20

... %  H*112/0 Focus  Backgr  Backgr  Focus Theme  Rheme 3.1 Information structure and Intonation Intonation is one of the means by which IS can be realized. For English, Steedman has argued that IS is homomorphic to intonation structure: The ... contextual appropriateness of English and German intonation in the GoDiS system. Intonation is controlled by information structure, which is determ...

Ngày tải lên: 17/03/2014, 22:20

... t. i. conjunctions which can be associated to the con- ceptual meaning of the question type. The Expected Wrong conjunctions are all t.l. conjunctions which can be a correct translation of ... two languages as well as concepts adequa- tely linked to conjunctions and contexts (see for instance Figs.l and 2~. These are pairs: conjunc- tion in the source language/conceptual meaning. ... t...

Ngày tải lên: 18/03/2014, 02:20

... PCFG, and its augmentation with either basic refinement (parent annotation and one level of markovization), with all-fragments rules (as in previous sections), or both. The basic incorporation of ... internal continuation of a fragment in G. Finally, END rules transition from an indexed symbol to a base symbol, representing the frontier of a fragment. By construction, all derivations in...

Ngày tải lên: 23/03/2014, 16:20

... string editing distance (Wagner and Fischer, 1974) and a tree editing distance 1 (Zhang and Shasha, 1989). Section 4 discusses and evaluates these methods and their relevance. The final section reviews ... Introduction Detection of discourse structure is crucial in many text -based applications such as Information Re- trieval, Question-Answering, Text Browsing, etc. Thanks to a discourse stru...

Ngày tải lên: 24/03/2014, 03:20

... Papers, Nicholas Nickleby, David Copperfield } None None Woody Allen 1935 None Brooklin None {Bananas, Annie Hall, Manhattan, } None Luanda None None None None None Angola Table 1: Example rows in the input ... Agichtein and Gravano, 2000; Ravichan- dran and Hovy, 2002), with various applications: Question-Answering (Ravichandran and Hovy, 2002), multi-document Named Entity Corefer- ence (Ma...

Ngày tải lên: 31/03/2014, 01:20

... solutions for all values of k from 1 N , and then determines the mean and standard deviation of the criterion function. Then, a score is computed for each value of k by sub- tracting the mean from ... from the criterion function, and dividing by the standard deviation. We adapt this technique by using the H2 criterion function, and limit k from 1 deltaK: P K1(k) = H2(k) − mean(H2[1 deltaK]) s...

Ngày tải lên: 22/02/2014, 02:20

... i.e., a common CBM clan. An enzyme clan consists of a group of enzyme families with a common ancestry, very similar tertiary structure and conserved catalytic machinery and reaction mechanism [79]. ... calculation of the common CBM20-CBM21 evolutionary tree. This provides a basis for the joining of the two CBMs into a common clan. Results and Discussion Location of SBD modules in CBM20 an...

Ngày tải lên: 07/03/2014, 21:20