Báo cáo khoa học: "Integrating cohesion and coherence for Automatic Summarization" doc

... Chains Cohesion and Coherence Traditionally, two main components have been distinguished in the discursive structure of a text: cohesion and coherence. As defined by (Halliday and Hasan, 1976), cohesion ... Integrating cohesion and coherence for Automatic Summarization Laura Alonso i Alemany  Maria Fuentes Fort GRIAL  Departament d'Informatica i Matematica Apli...

Ngày tải lên: 31/03/2014, 20:20

... 2010. c 2010 Association for Computational Linguistics Optimizing Informativeness and Readability for Sentiment Summarization Hitoshi Nishikawa, Takaaki Hasegawa, Yoshihiro Matsuo and Genichiro Kikui NTT ... contained S, and f(e) is the score of sentiment e. Aspect a represents a stand- point for evaluating products and services. With regard to restaurants, aspects include food...

Ngày tải lên: 23/03/2014, 16:20

... prediction), and utilizing more representative examples for good and bad performance. We also extend the analysis to sin- gle document summarization, for which predict- ing system performance turns ... The best results for this formulation of the prediction task is 64% accuracy for multi- document classification (logistic regression classi- fier; 196 datapoints) and 69% for sing...

Ngày tải lên: 22/02/2014, 02:20

... 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...

Ngày tải lên: 22/02/2014, 03:20

... 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...

Ngày tải lên: 17/03/2014, 06:20

... 234–243. Levy, R. and Andrew, G. (2006). Tregex and Tsur- geon: tools for querying and manipulating tree data structures. In Proceedings of the 2006 con- ference on Language Resources and Evaluation. Levy, ... J., and Crocker, M. W. (1999). Structural change and reanalysis difficulty in language comprehension. Journal of Memory and Language, 40:136–150. Tabor, W. and Hutchins...

Ngày tải lên: 30/03/2014, 21:20

... 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...

Ngày tải lên: 31/03/2014, 06:20

... the hierarchal rule table, and introduces a new feature to enhance the translation performance. We em- ploy the relaxed-well-formed dependency struc- ture to constrain both sides of the rule, and about 40% ... the dependency information of bilingual lan- guages. We only keep rules that both sides are relaxed-well-formed (RWF) dependency structure (see the definition in Section 3), and di...

Ngày tải lên: 20/02/2014, 04:20

... 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...

Ngày tải lên: 20/02/2014, 18:20

... 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...

Ngày tải lên: 20/02/2014, 21:20