Báo cáo khoa học: "Integrating cohesion and coherence for Automatic Summarization" doc
Báo cáo khoa học: "Integrating cohesion and coherence for Automatic Summarization" doc
... Chains Cohesion and Coherence Traditionally, two main components have beendistinguished in the discursive structure of a text: cohesion and coherence. As defined by (Halliday and Hasan, 1976), cohesion ... Integrating cohesion and coherence for Automatic SummarizationLaura Alonso i AlemanyMaria Fuentes FortGRIALDepartament d'Informatica i Matematica AplicadaDepartament ... account for relationships among the elements of a text. Fourbroad categories of cohesion are identified: refer-ence, ellipsis, conjunction, and lexical cohesion. On the other hand, coherence...
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Báo cáo khoa học: "Optimizing Informativeness and Readability for Sentiment Summarization" pptx
... 2010.c2010 Association for Computational LinguisticsOptimizing Informativeness and Readability for Sentiment SummarizationHitoshi Nishikawa, Takaaki Hasegawa, Yoshihiro Matsuo and Genichiro KikuiNTT ... contained S, and f(e) is thescore of sentiment e. Aspect a represents a stand-point for evaluating products and services. Withregard to restaurants, aspects include food, atmo-sphere and staff. ... except for its calculationof the informativeness score and size limitation.Therefore, when a new sentence is added to a hy-pothesis, both the informativeness and the read-ability scores are...
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Tài liệu Báo cáo khoa học: "Performance Confidence Estimation for Automatic Summarization" ppt
... prediction), and utilizingmore representative examples for good and badperformance. We also extend the analysis to sin-gle document summarization, for which predict-ing system performance turns ... The best results for this formulationof the prediction task is 64% accuracy for multi-document classification (logistic regression classi-fier; 196 datapoints) and 69% for single-document(SVM ... the data from single- and multi-documentevaluations performed as part of the DocumentUnderstanding Conferences (Over et al., 2007)from 2001 to 2004.1Generic multi-documentsummarization...
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Tài liệu Báo cáo khoa học: "Integrating Symbolic and Statistical Representations: The Lexicon Pragmatics Interface" pot
... Symbolic and Statistical Representations: The Lexicon Pragmatics Interface Ann Copestake Center for the Study of Language and Information, Stanford University, Ventura Hall, Stanford, CA ... number of attested two-noun output forms we ignore compounds with more than two nouns for simplic- ity). Formulae for calculating the unseen probability mass and for allocating it differentially ... n unattested entries for the form j) Figure 4: Probabilities for unseen compounds: adapted from Briscoe and Copestake (1996) must find a contextual interpretation. Thus, for any compound there...
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Báo cáo khoa học: "Paragraph-, word-, and coherence-based approaches to sentence ranking: A comparison of algorithm and human performance" ppt
... effect for cause-effect; cause Æ absent effect for violated expectation; condition Æ consequence for condition; elaborating Æ elaborated for elaboration, and source Æ attributed for attribution. ... control for the effect of paragraph information on human sentence rankings. 4.1 Materials for the coherence- based approaches In order to test the tree-based approach, we took coherence trees for ... sentences, texts, and document collections. Other approaches to sentence ranking are based on the informational structure of texts. With informational structure, we mean the set of informational...
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Báo cáo khoa học: "Integrating surprisal and uncertain-input models in online sentence comprehension: formal techniques and empirical results" pdf
... 234–243.Levy, R. and Andrew, G. (2006). Tregex and Tsur-geon: tools for querying and manipulating treedata structures. In Proceedings of the 2006 con-ference on Language Resources and Evaluation.Levy, ... J., and Crocker, M. W.(1999). Structural change and reanalysis difficultyin language comprehension. Journal of Memory and Language, 40:136–150.Tabor, W. and Hutchins, S. (2004). Evidence for self-organized ... twomodifications necessary for incremental inference and for the correct computation of surprisal values for new input: the distribution over already-seen in-put must be proper, and possible future...
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Báo cáo khoa học: "INTEGRATING MULTIPLE KNOWLEDGE SOURCES FOR DETECTION AND CORRECTION OF REPAIRS IN HUMAN-COMPUTER DIALOG*" potx
... disfluencies as to type and frequency, and are investigating methods for their automatic detection and correction. Here we re- port promising results on detection and correction of repairs ... "no" and "well." And third, we discuss how acoustic information can aid in the detection of word fragments, which occur fre- quently and which pose difficulty for automatic ... in 62 out of 68 cases for syntax alone, and in 60 out of 64 cases using combined syntax and semantics. In both cases, a large number of sentences (29% for syntax, 50% for semantics) received...
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Tài liệu Báo cáo khoa học: "Better Filtration and Augmentation for Hierarchical Phrase-Based Translation Rules" pdf
... thehierarchal rule table, and introduces a new featureto enhance the translation performance. We em-ploy the relaxed-well-formed dependency struc-ture to constrain both sides of the rule, and about40% ... the dependency information of bilingual lan-guages. We only keep rules that both sides arerelaxed-well-formed (RWF) dependency structure(see the definition in Section 3), and discard otherswhich ... source word f and it’shead word f′, p(e|f → f′).Based on the relaxed-well-formed dependencystructure, we also introduce a new linguistic fea-ture to enhance translation performance. In...
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Tài liệu Báo cáo khoa học: "Universal Grammar and Lexis for Quick Ramp-Up of MT Systems" doc
... total is not very high: verbs, around 30 episodes for the finite forms, and about 40 for the non-finite forms; nouns, around 20; adverbs and adjectives, under 5. Morphology does include these ... syntax, transfer features, and ecology. Each episode is an HTML document, accessible through the standard Web browsers. Each page deals with one parameter and elicits information on its values ... modifier: relative clause" and others. Realization options for these values involve word or constituent order rules (for instance, post- or pre-posing) and agree- ment rules. Lexical...
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Tài liệu Báo cáo khoa học: "INTEGRATING WITH WORD BOUNDARY IDENTIFICATION SENTENCE UNDERSTANDING" docx
... per- forms word boundary identification in lockstep with sen- tence understanding. In this approach, there is no distinc- tion between rules for word boundary identification and rules for sentence ... understanding. Rather, the former is re- garded as one of the tasks an NLP system must handle within the understanding phase. This perspective allows us to devise a more systematic and natural ... (2). 3This principle, in its present form, is too tight for handling metonymic usage of language, as well as ill-formed sentences. We will leave this for future work. an aspect marker that...
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