Báo cáo khoa học: "Extractive Summarization Based on Event Term Clustering" pptx

... 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 2.1 Event Term Graph ... Abstract Event -based summarization extracts and organizes summary sentences in terms of the events that the sentences describe. In this work, we focus on...

Ngày tải lên: 23/03/2014, 18:20

... 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 ... performance than the non-weighted ver- sion of KNN. The semantic weighting schema performs not as well as the distributional one in terms of precision. In terms of learning accuracy, however, it ....

Ngày tải lên: 08/03/2014, 21:20

... 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

... 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 construction ... modificand relation. Experiment Disambiguation of dependency re- lations was done using 75 anlbiguous con- structions from Fukumoto (1992). Solving the ambiguity in the constructions in...

Ngày tải lên: 17/03/2014, 07:20

... 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

... 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

... 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 summarization by ... 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 i...

Ngày tải lên: 23/03/2014, 19:20

... extraction based on event relevance is our future direction. 4. Experiments and Discussions To evaluate the event based summarization ap- proaches proposed, we conduct a set of experi- ments on ... entity transi- tion sequences, i.e. entity -based summarization, we are particularly interested in relevance be- tween events in event -based summarization. Extractive sum...

Ngày tải lên: 31/03/2014, 01:20

... 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