Báo cáo khoa học: "Hierarchy Extraction based on Inclusion of Appearance" potx
Báo cáo khoa học: "Hierarchy Extraction based on Inclusion of Appearance" potx
... Hierarchy Extraction based on Inclusion of Appearance Eiko Yamamoto Kyoko Kanzaki Hitoshi Isahara Computational Linguistics Group, National Institute of Information and Communications Technology ... 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 an inclusion ... extracted based on a comparison with the EDR dictionary. However, the hierarchies in EDR consist of hypernymic concepts represented by sentences. On the other hand, our extracted hi-erarchies consist...
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Báo cáo khoa học: "Reordering Constraint Based on Document-Level Context" potx
... LinguisticsReordering Constraint Based on Document-Level ContextTakashi Onishi and Masao Utiyama and Eiichiro SumitaMultilingual Translation Laboratory, MASTAR ProjectNational Institute of Information and ... phrase translations. More-over, sentences in patent documents tend to be long.This results in a large number of combinations of phrasal reorderings and a degradation of the transla-tion quality ... improvement of 1.20%BLEU points in Japanese-English translation and1.41% BLEU points in English-Japanese translation.2 Patent TranslationPatent translation is difficult because of the amount of new...
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Báo cáo khoa học: "Query Segmentation Based on Eigenspace Similarity" pot
... In the k-dimensional principaleigenspace, each dimension of the space describesa semantic concept of the query. When one eigen-value is bigger, the corresponding dimension con-tains more query ... Hu‡Tingzhu Huang†Tat-Seng Chua‡†School of Applied Math‡School of ComputingUniversity of Electronic Science National University of Singapore,and Technology of China,Chengdu, 610054, P.R. China ... handlelong entities. Supervised learning approach re-quires a sufficiently large number of labeled train-ing data, which is not conducive in real applica-tions. EM algorithm often converges...
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Báo cáo khoa học: "Word classification based on combined measures of distributional and semantic similarity" docx
... information: the classification decisionis a function of both (1) the distributional similarity of the new word to the target class and (2) the strength of the semantic relatedness of the target class ... ver-sion of KNN. The semantic weighting schemaperforms not as well as the distributional one interms of precision. In terms of learning accuracy,however, it surpasses it at greater values of ... Comparison of the 3 versions of KNN on theBNC and AP datasets .As seen from these results, both the distrib u-tional and semantic weighting schemas exhibitbetter performance than the non-weighted...
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Báo cáo khoa học: "Structural Disambiguation Based on Reliable Estimation of Strength of Association" potx
... Disambiguation Based on Reliable Estimation of Strength of Association Haodong Wu Eduardo de Paiva Alves Teiji Furugori Department of Computer Science University of Electro-Communications 1-5-1, ... and English prepositional phrase attachments. 2 Class -based Estimation of Strength of Association The strength of association (SA) may be measured using the frequencies of word co- occurrences ... 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...
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Báo cáo khoa học: Piezoelectric sensors based on molecular imprinted polymers for detection of low molecular mass analytes potx
... pair of electrodes.The mode of oscillation depends on the cut and geom-etry of the quartz crystal. If mass is applied to the sur-face of the quartz resonator, the frequency of theoscillation ... wasascribed to the conformational change of the receptorupon ligand binding. Similarly conformational changeshave been invoked in the binding of ions and peptidesto calmodulin due to ion or peptide ... decision is made. After the selection of the polymerization procedure, the variables of the pro-cess should be optimized. Template design, monomerselection, solvent selection and polymerization...
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Báo cáo khoa học: "Extractive Summarization Based on Event Term Clustering" pptx
... and pick out one term as the representative of each topic, we could obtain the condensed version of topics described in the documents. Based on these two assumptions, a set of cluster ranking, ... Proceedings of the ACL 2007 Demo and Poster Sessions, pages 185–188,Prague, June 2007.c2007 Association for Computational LinguisticsExtractive Summarization Based on Event Term Clustering Maofu ... 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...
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Báo cáo khoa học: "Headline Generation Based on Statistical Translation" docx
... account additional information both forthe content selection and for the surface realiza-tion strategy. We will briefly discuss the use of two additional sources of information: (i) part of speech ... 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 ... generatedheadlines that were counted as wrong in the evaluation.traction (Hovy and Lin, 1997; Mittal et al., 1999).Wetrained a content selection model based on theposition of the tokens in the training...
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Báo cáo khoa học: "Lexical Transfer based on bilingual signs: Towards interaction during transfer" potx
... justify by purely mono-lingual considera- tions but only possible by bilingual (or multi- lingual) considerations. 4. Definition of sort hierarchies Sort-subsort relationships among object-sorts ... further complications caused by changes of grammatical functions (passive construc- tions, etc.), we use thematic role representations as linguistic descriptions in the definitions of bilingual ... tions or prevent less preferred translations from being generated. He assumes that such a partial order of rules can be automatically computed in terms of specificities of conditions on individual...
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