... In the k-dimensional principal eigenspace, each dimension of the space describes a semantic concept of the query. When one eigen- value is bigger, the corresponding dimension con- tains more query ... algorithm often converges to a local maximum that depends on the initial conditions. There are also many relevant research on Chinese word segmentation (Teahan et al., 2000; Peng and Schuurm...
Ngày tải lên: 08/03/2014, 01:20
... other classes. Besides distributional data, our method integrates this semantic information: the classification decision is a function of both (1) the distributional similarity of the new word ... h) T is directly proportional to the length between the least common hypernym and the root, which captures the intuition that a given length between two concrete concepts signifies greater similari...
Ngày tải lên: 08/03/2014, 21:20
Báo cáo khoa học: "Reordering Constraint Based on Document-Level Context" potx
... Association for Computational Linguistics:shortpapers, pages 434–438, Portland, Oregon, June 19-24, 2011. c 2011 Association for Computational Linguistics Reordering Constraint Based on Document-Level ... semiconductor substrate 10 , a pad electrode 11 via a first insulating film . Source + Zone パッド 電極 1 1 は 、 <zone> 第 1 の <zone> 絶縁 膜 </zone> で ある 層間 &...
Ngày tải lên: 17/03/2014, 00:20
Báo cáo khoa học: "Structural Disambiguation Based on Reliable Estimation of Strength of Association" potx
... modificand relation. Experiment Disambiguation of dependency re- lations was done using 75 anlbiguous con- structions from Fukumoto (1992). Solving the ambiguity in the constructions involves ... the one corresponding to the sense 'to be employed.' Determination of Most Strongly Associated Structure After calculating SA for each possible construction, we choose the constr...
Ngày tải lên: 17/03/2014, 07:20
Báo cáo khoa học: Piezoelectric sensors based on molecular imprinted polymers for detection of low molecular mass analytes potx
... Polymerization format Monomer selection Medium selection Polymerization conditions Covalent Bulk polymerization Combinatorial screening Organic solvent Cross-linking agent selection Noncovalent ... optimized. Template design, monomer selection, solvent selection and polymerization condi- tions all require attention. In general, the performance of MIPs in aqueous solutions is poor, therefore,...
Ngày tải lên: 23/03/2014, 07:20
Báo cáo khoa học: "Extractive Summarization Based on Event Term Clustering" pptx
... summarization approach based on event term clustering. Section 3 presents experiments and evaluations. Finally, Section 4 concludes the paper. 2 Summarization Based on Event Term Clustering ... relations into summarization. Currently, only the stronger-than relation is explored. When two verbs are similar, one may denote a more intense, thorough, comprehensive or absolute act...
Ngày tải lên: 23/03/2014, 18:20
Báo cáo khoa học: "Hierarchy Extraction based on Inclusion of Appearance" potx
... sub-dictionaries. The sub-dictionaries include a concept dictionary, word dictionaries, bilingual dictionaries, etc. We verify and analyse the hierar- chies that are extracted based on a comparison ... consistent with human intuition, at least around the top level of hyperonymic concepts. 9 Conclusion We have proposed a method of automatically ex- tracting hierarchies based on a...
Ngày tải lên: 23/03/2014, 19:20
Báo cáo khoa học: "Headline Generation Based on Statistical Translation" docx
... generated headlines that were counted as wrong in the evaluation. traction (Hovy and Lin, 1997; Mittal et al., 1999). Wetrained a content selection model based on the position of the tokens in the training ... the content se- lection and the linearization tasks. Another indicator of salience is positional in- formation, which has often been cited as one of the most important cues for summ...
Ngày tải lên: 23/03/2014, 19:20
Báo cáo khoa học: "Lexical Transfer based on bilingual signs: Towards interaction during transfer" potx
... the mono-lingual treatment suggested by [Zajac, 1990]. Our conten- tion is that suoh an abstract level of representation is hard to justify by purely mono-lingual considera- tions but only ... grammatical functions (passive construc- tions, etc.), we use thematic role representations as linguistic descriptions in the definitions of bilingual signs. The following definition shows the ....
Ngày tải lên: 01/04/2014, 00:20
Báo cáo khoa học: "A Knowledge-Based Nature Language Understender " ppt
... optional sub-pattern. Thus the concept description above specifies that the actor of the action is to be the term matching the first condition. The object eaten will be either the default concept ... problems have solutions appropriate only to this context. In addition, SOPHIE does not produce any representation of the meanin~ of the input, and it makes more than one pass on the Inp...
Ngày tải lên: 31/03/2014, 17:20