báo cáo khoa học: " Trinucleotide repeats: triggers for genomic disorders?" pdf
... 2009, 464:704-712. doi:10.1186/gm150 Cite this article as: Kozlowski P, et al.: Trinucleotide repeats: triggers for genomic disorders? Genome Medicine 2010, 2:29. Kozlowski et al. Genome Medicine ... repeats (Figure 2c), which are capable of forming G-quadruplex structures. For both of these repeat types, the presence of just four repeats is sufficient to form minimal G-quadruple...
Ngày tải lên: 11/08/2014, 12:20
... therefore cannot cover fresh words or new usages of existing words. Secondly, their search 1 http://www.engkoo.com. functions are often limited, making it hard for users to effectively find information ... transliteration, as well as multiple wild card operators. Take for example the query “tweet,” illustrated in Figure 2(a). The definitions for the term derived from traditional dictionar...
Ngày tải lên: 20/02/2014, 05:20
... rely on the surround- ing infrastructure for feature extraction and machine learning components. 3 Using BART Although BART is primarily meant as a platform for experimentation, it can be used simply ... resolver, with a performance close to state of the art. It is possible to import raw text, perform preprocessing and coreference resolution, and either work on the MMAX2-format files, or e...
Ngày tải lên: 20/02/2014, 09:20
Tài liệu Báo cáo khoa học: "Conditional Modality Fusion for Coreference Resolution" pdf
... different set of feature weights for each case: w v,1 when the non-verbal features are included, and w v,2 otherwise. The formal definition of the potential function for conditional modality fusion ... work provides the departure point for our in- vestigation of coreference resolution on spontaneous and unconstrained speech and gesture. 4.1 Form of the model The form of the model used in...
Ngày tải lên: 20/02/2014, 12:20
Tài liệu Báo cáo khoa học: "REPRESENTATION OF TEXTS FOR INFORMATION RETRIEVAL" pdf
... Representation and classification of knowledge and information for use in interactive information re- trieval. In Human Aspects of Information Science. Oslo: Norwegian Library School. 148 ... 64.3 7.1 21.4 7.1 N=14 Our current modifications to the analysis consist pri- marily of methods for translating facts about discourse structure into rough equivalents within the word-co- oc...
Ngày tải lên: 21/02/2014, 20:20
Tài liệu Báo cáo khoa học: "A LOGICAL SEMANTICS FOR FEATURE STRUCTURES" pdf
... satisfiability problem for CNF formulas of propositional logic can be reduced to the consistency (or satisfia- bility) problem for formulas in FML. Thus, the consistency problem for formulas in FML is ... disjoint. The formal equivalences given in Figure 4 al- low us to transform any satisfiable formula into its disjunctive normal form, or to TOP if it is not satisfiable. The...
Ngày tải lên: 21/02/2014, 20:20
Báo cáo khoa học: "Handling phrase reorderings for machine translation" pdf
... the av- erage accuracy for each reordering distance d. It shows that even for long distance reordering, the DPR model still performs well, while the MLE baseline usually performs badly (more than ... kinds of information extracted from the Input: The samples o, φ( ¯ f j , ¯e i ) N n=1 , step size η Initialization: k = 0; w o,k = 0 ∀o ∈ Ω; Repeat for n = 1, 2, . . . , N do for o ...
Ngày tải lên: 17/03/2014, 02:20
Báo cáo khoa học: "Generating Complex Morphology for Machine Translation" pdf
... framework, it is straightforward to encode the morphological properties of a word, in addition to its surface inflected form. For example, for a particular inflected word form y t and its con- text, ... Our models using morpho- syntactic information also outperformed models us- ing only lexical information by a wide margin. This result is very promising for achieving our ultimate goal of...
Ngày tải lên: 17/03/2014, 04:20
Báo cáo khoa học: "A Semantic Analyzer for English Sentences" pdf
... trans- formational theory. However, no complete set of base structure forms has as yet been specified by transforma- tional linguists, nor have they as yet settled on an appro- priate depth for ... [16-20] for an explication of this point. SEMANTIC ANALYZER FOR ENGLISH SENTENCES 11 structure, and the relational terms, as mentioned above, make available a further set of rules...
Ngày tải lên: 23/03/2014, 13:20
Báo cáo khoa học: "A METAPLAN MODEL FOR PROBLEM-SOLVING" pdf
... rections for the ill-formed element in each sen- tence, found by searching for matching queries in its metaplan context model. 6. EXTENSIONS TO THE MODEL AND AREAS FOR FURTHER WORK This effort ... that directly represent requests for information, modeling slot data queries requires metaplans that modify the information to be returned from such a query in form or amount. Ther...
Ngày tải lên: 24/03/2014, 05:21