Báo cáo khoa học: "INFERENCING ON LINGUISTICALLY BASED STRUCTURE" doc

... 2006. c 2006 Association for Computational Linguistics Investigations on Event -Based Summarization Mingli Wu Department of Computing The Hong Kong Polytechnic University Kowloon, Hong Kong csmlwu@comp.polyu.edu.hk ... discussed in Section 2. Independent event -based summarization ap- proach is described in Section 3. Relevant event- based summarization approach is described...

Ngày tải lên: 17/03/2014, 04:20

... extraction but generation of ency- clopedic knowledge. Section 2 explains the overall design of our ency- clopedia generation system, and Section 3 elaborates on our organization model. Section 4 ... and construc- tion domains (fields), respectively. To sum up, the organization module classifies term descriptions based on domains, for which we use do- main and description models. In Secti...

Ngày tải lên: 20/02/2014, 18:20

... combination of the weights of insertion, deletion and substi- tution. The relation is shown in equation (2), where ins, del and sub are the appearance times of insertions, deletions and substitutions, ... method are proposed in section 4. The experiments and the results are presented in section 5. The final section presents the conclusion and future work. 2 Related Work Conventional AES system...

Ngày tải lên: 07/03/2014, 18:20

... normalized current duration and the following one. In the above description, we assumed that the event of a syllable is only dependent on its observa- tions, and did not consider contextual effect. ... lexical stress based on the pronunciation dictionary. • Boundary information: This is a binary feature to indicate if there is a word boundary before the syllable. For lexical features,...

Ngày tải lên: 07/03/2014, 22:20

... Association for Computational Linguistics:shortpapers, pages 53–57, Portland, Oregon, June 19-24, 2011. c 2011 Association for Computational Linguistics Latent Class Transliteration based on Source ... on. Secondly, non-match operationsare merged with ad- jacent edit operations, with the maximum length of substitution pairs limited to W . When W = 2, for example, the first non-match ope...

Ngày tải lên: 07/03/2014, 22:20

... conditions, coordinate a [2Fe–2S] clus- ter. However, based upon the in vitro reconstitution assay, both were found to be [4Fe–4S] cluster coordi- nating proteins. Iron–sulfur clusters are one ... to conformational differences between the two proteins. The relative cross-reactivity of poly- clonal antibodies was used to probe the conforma- tional variations at the tertiary level among ... d...

Ngày tải lên: 18/02/2014, 12:20

... The diagonal elements stand for the consistency of the emotion state of a person. Conceivably, a capricious person’s diagnostic    values will be lower than those of a calm person. The ... music elements through chord set selection (based on the valence value) and rhythm determi- nation (based on the arousal value). For chord set selection, we design nine basic chord sets as...

Ngày tải lên: 20/02/2014, 05:20

... we study a feature -based approach that basically integrates entity related information with context information. 3.1 Classification Features The classification is based on the following four ... Microsoft Corporation” conveys the ACE-style relation “ORG-AFFILIATION” between the two entities “Bill Gates (PER)” and “Microsoft Corporation (ORG)”. The task of relation extraction has...

Ngày tải lên: 20/02/2014, 09:20

... and semantics. Our experiments on question/answer classification show that the above models highly improve on bag-of-words on a TREC dataset. 1 Introduction Question Answering (QA) is an IR task ... Papers (Companion Volume), pages 113–116, Columbus, Ohio, USA, June 2008. c 2008 Association for Computational Linguistics Kernels on Linguistic Structures for Answer Extraction Alessandro...

Ngày tải lên: 20/02/2014, 09:20

... combination, is defined as the difference between the conditional entropy of predicting R based on feature type combination F 1 ,F 2 , ,F i and the conditional entropy of predicting R based on feature ... predicting information summation Figure-2: The cumulative predictive information summation of the feature type combinations 6 Conclusion The paper proposes an information-theory -bas...

Ngày tải lên: 20/02/2014, 18:20