... ex- tensive review). For instance, Rada et al. (1989) traverse MeSH, a term hierarchy for indexing ar- ticles in Medline, and compute semantic related- ness straightforwardly in terms of the number ... 2005), information retrieval (Finkelstein et al., 2002), information extraction pattern induc- tion (Stevenson & Greenwood, 2005), interpretation of noun compounds (Kim & Bald...
Ngày tải lên: 20/02/2014, 12:20
... participate in any optimal bracketing. 248 5 Postprocessing 5.1 A Singleton-Rebalancing Algorithm We now introduce an algorithm for further improving the bracketing accuracy in cases of singletons. ... realized using different numbers of words in the two languages, creating potential difficulties for word alignment; what is a single word in English may be realized as a com...
Ngày tải lên: 20/02/2014, 22:20
Tài liệu Báo cáo khoa học: "AN ALGORITHM FOR IDENTIFYING COGNATES BETWEEN RELATED LANGUAGES" pptx
... linguist using more information only in cases of wordllsts sharing less than 40% cognates and involving complex, mu]tlple sound correspondences. I FUNDAMENTAL PROCEDURES A. Identifying Sound ... This is not surprlsing, since there is Do significant difference in the degrees of certainty corresponding to z scores of 4 and beyond. The last improvement in the performance of t...
Ngày tải lên: 21/02/2014, 20:20
Báo cáo khoa học: "An Account for Compound Prepositions in Farsi" docx
... incorporated to a P o constructing a compound preposition. In this way tagging prepositions and parsing texts in Natural Language Processing is defined in a proper manner. 1 Introduction Prepositions ... functions in Farsi and at the same time very important roles in linguistics especially in computational linguistics. Most of the linguists consider them as member...
Ngày tải lên: 08/03/2014, 02:21
Báo cáo khoa học: "AN ENVIRONMENT FOR ACQUIRING SEMANTIC INFORMATION" pptx
... generation, but is in fact essential in any intelligent system. General tools for acquiring such knowledge are emerging; we are employing KREME [1] for ac- quiring and maintaining the domain knowledge. ... Language interface for Information Retrieval. Proceedings of the 6th Annual International ACM SIGIR Conference, ACM Special Interest Group on Information Retrieval and...
Ngày tải lên: 08/03/2014, 18:20
Báo cáo khoa học: "An Algorithm For Generating Referential Descriptions With Flexible Interfaces" pdf
... presen- tation by explaining the pseudo code, thereby pointing to the corresponding parts in the schematic overview. In companion with the variables and functions explained in separated tables, ... prototypical for referent r and false otherwise yields the set of predicates entailed in N and holding for referent r yields properties which map onto the set of uninstantia...
Ngày tải lên: 08/03/2014, 21:20
Báo cáo khoa học: "AN ALGORITHM FOR GENERATION IN UNIFICATION CATEGORIAL GRAMMAR" pdf
... raised. The standard UCG analysis of non-lexieal NPs is adequately handled using the above definitions, as the resulting semantic structure contains information introduced by the determiner. On ... 137-144. Shieber, S. (1988) A Uniform Architecture for Parsing and Generation. In Proceedings of the 12th International Conference on Computational Linguistics, Budapest, 22-27...
Ngày tải lên: 09/03/2014, 01:20
Báo cáo khoa học: "A Strategy for Dynamic Interpretation: a Fragment and an Implementation" pot
... presence of indices in the lexicon, so we can handle anaphoric links by co-indexing. For a proper understanding of the translation in- structions one should bear in mind the distinction between ... up index (= antecedent index) and dindex for down index (= anaphor index). Complex categories are built with / and \ and the constraints on feature uni- fication in the usu...
Ngày tải lên: 09/03/2014, 01:20
Tài liệu Báo cáo khoa học: An allosteric DNAzyme with dual RNA-cleaving and DNA-cleaving activities doc
... graft- ing strategy for generating RNA-cleaving activity in a self-cleaving DNAzyme. The DNAzyme with DNA- cleaving and RNA-cleaving activities was constructed by incorporating the catalytic domain ... RNA-cleaving and DNA-cleaving activities Dazhi Jiang*, Jiacui Xu*, Yongjie Sheng, Yanhong Sun and Jin Zhang Key Laboratory for Molecular Enzymology and Engineering of Ministry of...
Ngày tải lên: 16/02/2014, 15:20
Tài liệu Báo cáo khoa học: A role for the intersubunit disulfides of seminal RNase in the mechanism of its antitumor action docx
... fetal bovine serum (Gibco-Life Technology) and Penicillin-Streptomycin-Glu- tamine 1X (Gibco-Life Technology). Cell lines were main- tained at 37 °C in a humidified incubator containing 10% CO 2 mixedwithair. Cytotoxicity ... MSSAE in binding buffer (DMEM containing 1 mgÆmL )1 BSA and 25 m M Hepes at pH 7.5). At increasing time intervals, cells were washed repeatedly with NaCl/P i andt...
Ngày tải lên: 20/02/2014, 11:20