Báo cáo khoa học: "A comparison of daily representations of canopy conductance based on two conditional timeaveraging methods and the dependence of daily conductance on environmental factors" ppsx

Báo cáo khoa học: "A comparison of daily representations of canopy conductance based on two conditional timeaveraging methods and the dependence of daily conductance on environmental factors" ppsx

Báo cáo khoa học: "A comparison of daily representations of canopy conductance based on two conditional timeaveraging methods and the dependence of daily conductance on environmental factors" ppsx

... demand. Original article A comparison of daily representations of canopy conductance based on two conditional time- averaging methods and the dependence of daily conductance on ... Resulting seasonal course of daily conductance The result of the two- stage conditional averaging process employed in this study on the seasonal...
Ngày tải lên : 09/08/2014, 04:20
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Tài liệu Báo cáo khoa học: "A Sentimental Education: Sentiment Analysis Using Subjectivity Summarization Based on Minimum Cuts" doc

Tài liệu Báo cáo khoa học: "A Sentimental Education: Sentiment Analysis Using Subjectivity Summarization Based on Minimum Cuts" doc

... descriptions at the beginning rather than the end of the text and conclude with overtly opin- ionated statements. 4.2 Incorporating context information The previous section demonstrated the value of subjectivity ... incorporation of cross-sentence contextual constraints. 1 Introduction The computational treatment of opinion, sentiment, and subjectivity has recently att...
Ngày tải lên : 20/02/2014, 16:20
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Báo cáo khoa học: "A Generalized Vector Space Model for Text Retrieval Based on Semantic Relatedness" pot

Báo cáo khoa học: "A Generalized Vector Space Model for Text Retrieval Based on Semantic Relatedness" pot

... Word Thesauri In order to construct a semantic network for a pair of terms t 1 and t 2 and a combination of their re- spective senses, i.e., s 1 and s 2 , we adopted the network construction method ... edge weights, d 1 is the depth of S.i.2, d 2 the depth of S.i.2.1, d 3 the depth of S.i.2.2 and d 4 the depth of S.j.1, and d max the maximum thesaurus depth....
Ngày tải lên : 08/03/2014, 21:20
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Báo cáo khoa học: "A Large-Scale Unified Lexical-Semantic Resource Based on LMF" docx

Báo cáo khoa học: "A Large-Scale Unified Lexical-Semantic Resource Based on LMF" docx

... UBY- LMF 8 as a model of the union of various hetero- geneous resources, namely WN, GN, FN, and VN on the one hand and CCRs on the other hand. Two design principles guided our development of UBY-LMF: first, ... annotations as a main goal of their work on standardizing and integrat- ing corpus annotations in the OntoNotes project. To summarize, related work focuses...
Ngày tải lên : 17/03/2014, 22:20
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Tài liệu Báo cáo khoa học: "A Comparison of Alternative Parse Tree Paths for Labeling Semantic Roles" ppt

Tài liệu Báo cáo khoa học: "A Comparison of Alternative Parse Tree Paths for Labeling Semantic Roles" ppt

... gi- gaword corpus from the Linguistic Data Consor- tium. These four verbs were chosen because of the synonymy among the first two, and the re- flexivity of the second two, and because all four ... each of these parsing alternatives? Each of these four questions is addressed in the four subsequent sections of this paper, fol- lowed by a discussion of the implic...
Ngày tải lên : 20/02/2014, 12:20
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Báo cáo khoa học: "A Comparison and Semi-Quantitative Analysis of Words and Character-Bigrams as Features in Chinese Text Categorization" potx

Báo cáo khoa học: "A Comparison and Semi-Quantitative Analysis of Words and Character-Bigrams as Features in Chinese Text Categorization" potx

... contained by w. The overall information is calculated by summing the complementations of all words. 4.3 Statistics and Discussion Figure 9 shows the variation of these overall in- formation ... is the opposite of the results with the Rocchio method. And the results with SVM are all better than the results with the Rocchio method. So we find that the feature...
Ngày tải lên : 08/03/2014, 02:21
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Báo cáo khoa học: "A Comparison of Syntactically Motivated Word Alignment Spaces" doc

Báo cáo khoa học: "A Comparison of Syntactically Motivated Word Alignment Spaces" doc

... that this type of head infor- mation be included only as a soft constraint. 5 Conclusion We have presented two new alignment spaces based on a dependency tree provided for one of the sentences ... transduction gram- mars because their terminal symbols can produce tokens in both the English and Foreign sentences. Inversions occur when the order of constituents is reversed i...
Ngày tải lên : 08/03/2014, 21:20
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Báo cáo khoa học: "A Comparison of Rule-Invocation Strategies in Context-Free Chart Parsing" pot

Báo cáo khoa học: "A Comparison of Rule-Invocation Strategies in Context-Free Chart Parsing" pot

... dent of implementation and machine. On the other hand, the number of edges does not give any indication of the overhead costs involved in various strategies. Hence I also provide figures of the ... versions of Kilbury's strat- egy; and • to provide a practical comparison of the strate- gies based on empirical results. 2 A Survey of Rule-Invocat...
Ngày tải lên : 09/03/2014, 01:20
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Báo cáo khoa học: "A Comparison of Document, Sentence, and Term Event Spaces" potx

Báo cáo khoa học: "A Comparison of Document, Sentence, and Term Event Spaces" potx

... by the number of times they occurred in a corpus, then the terms of interest would lie within the center of the ranked list (Luhn 1958). Figures 2D, E and F show the standard deviation be- tween ... 1949) and Shannon’s Theory (Shannon, 1948) consider only a term event space. Thus, establishing a di- rect connection between the empirically success- ful IDF and the...
Ngày tải lên : 17/03/2014, 04:20
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Báo cáo khoa học: "A Comparison of Chinese Parsers for Stanford Dependencies" ppt

Báo cáo khoa học: "A Comparison of Chinese Parsers for Stanford Dependencies" ppt

... compact, and interpretable tree an- notation. In Proceedings of the 21st International Confer- ence on Computational Linguistics and 44th Annual Meet- ing of the Association for Computational Linguistics, ... Association for Com- putational Linguistics. Ruihong Huang, Le Sun, and Yuanyong Feng. 2008. Study of kernel -based methods for Chinese relation extraction. In Proce...
Ngày tải lên : 23/03/2014, 14:20
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