a machine learning approach for identifying diseasetreatment ppt
Báo cáo khoa học: "A Machine Learning Approach to German Pronoun Resolution" docx
... pronounana npform NP form of the anaphorana gramrole grammatical role of theanaphorana agr agreement of the anaphorana semclass* semantic class of the anaphorante npform NP form of the antecedentante ... 20)same agr same agreement of anaphorand antecedent?same gramrole same grammatical role ofanaphor and antecedent?same semclass* same semantic class ofanaphor and antecedent?Table 1: Features ... system’s performance onthe manually annotated (gold standard) data with-out the semantic features. For the baseline, accuracy is significantly higher for the gold standard data than for the two...
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Báo cáo khoa học: "A Machine Learning Approach to Pronoun Resolution in Spoken Dialogue" docx
... antecase grammatical case of antecedent5. antes depth the level of embedding in a sentence6. anagram func grammatical function of anaphor7. ananpform form of anaphor8. anaagree person, ... is based on the same as-sumptions as the former. The information content of a non-NP-markable is calculated as follows, basedon a set of 553 Switchboard dialogues: For eachword in the markable, ... language for data analysis and graphics. Journal of Computational andGraphical Statistics, 5:299–314.Kohavi, Ron & George H. John (1997). Wrappers for fea-ture subset selection. Artificial Intelligence...
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Báo cáo khoa học: "A machine-learning approach to the identification of WH gaps" doc
... havetypically been dealt with as part of the syntax (butcf. Kuno, Takami & Wu (1999) for an alterna-tive approach) . Early generative treatments used a WH-movement transformation (McCawley, 1998)to ... stage4093/4242=96.5% for other systems to which we can compare them.We take this level of success as an indication of thefeasibility of our data-driven, modular approach. Additionally, our approach has the advantage ... Statistical Mod-els for Natural Language Parsing. Ph.D. thesis,University of Pennsylvania, Philadelphia, PA.S. E. Fahlman. 1988. An empirical study of learning speed in back-propagation networks....
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Báo cáo khoa học: "A Re-examination of Machine Learning Approaches for Sentence-Level MT Evaluation" ppt
... the Association for Machine Translationin the Americas (AMTA-2006).Christoph Tillmann, Stephan Vogel, Hermann Ney, HassanSawaf, and Alex Zubiaga. 1997. Accelerated DP-basedsearch for statistical ... of the Association for Computational Linguistics.Simon Corston-Oliver, Michael Gamon, and Chris Brockett.2001. A machine learning approach to the automatic eval-uation of machine translation. ... Evaluation with Machine Learning A good automatic evaluation metric can be seen as a computational model that captures a human’s de-cision process in making judgments about the ade-quacy and...
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Báo cáo khoa học: "A multi-staged approach to identifying complex events in textual data" ppt
... were annotated withthe types of financial transactions they are mostrelated to. Paragraphs that did not fall into a category of interest were classified as “other”.The annotated paragraphs ... etc.133Maytag: A multi-staged approach to identifying complex events in textual dataConrad Chang, Lisa Ferro, John Gibson, Janet Hitzeman, Suzi Lubar, Justin Palmer,Sean Munson, Marc Vilain, and Benjamin ... semantic type of thephrase (for named entities), the phrase vocabu-lary, the distance to the target head, and localcontext (words and phrases).Our initial evaluation of this approach hasgiven...
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A NEW COST MANAGEMENT & ACCOUNTING APPROACH FOR LEAN ENTERPRISES pptx
... problem-focused approach is accepted as a valid methodology for management research (Aram and Salipante, 2003). COST MANAGEMENT & ACCOUNTING FOR LEAN ENTERPRISES Womack and Jones (1996: 262) raise ... that an extended value stream approach to cost management will have the most significant impact on total cost. The adoption of Inter-organisational Cost Management ideas in an integrated manner ... combined in a specific area. The learning process was accelerated for all stakeholders, rapid knowledge transfer was enabled and practical application of some of the research ideas could be...
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Báo cáo khoa học: "Joint Learning of a Dual SMT System for Paraphrase Generation" pptx
... not readily available (Zhao etal., 2010).In contrast, bilingual parallel data is in abundanceand has been used in extracting paraphrase (Ban-nard and Callison-Burch, 2005; Zhao et al., 2008b;Callison-Burch, ... issues are also raisedin (Zhao and Wang, 2010) about using automaticmetrics: paraphrase changes less gets larger BLEUscore and the evaluations of paraphrase quality andrate tend to be incompatible.To ... Monolingual machine translation for paraphrasegeneration. In EMNLP, pages 142–149.Shiqi Zhao and Haifeng Wang. 2010. Paraphrases andapplications. In COLING (Tutorials), pages 1–87.Shiqi Zhao,...
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Báo cáo khoa học: "A Supervised Learning Approach to Automatic Synonym Identification based on Distributional Features" ppt
... essential, as pattern-based approach is enhancedwith the supervised machine learning. In this paper, we propose a novel approach toautomatic synonym identification based on super-vised learning ... David Weir and Diana McCarthy. 2004.Characterising Measures of Lexical DistributionalSimilarity. Proc. of COLING 04, 1015–1021.6formalization of similarity-based approach wouldbe essential, ... 786–774.Shachar Mirkin, Ido Dagan, and Maayan Geffet. 2006.Integrating pattern-based and distributional similaritymethods for lexical entailment acquisition. Proc. ofCOLING/ACL 06, 579–586.Brian...
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Báo cáo khoa học: "A Hybrid Relational Approach for WSD – First Results" ppt
... give-cake big-cake … Figure 1. Attribute-value vector for syntactic relations Given that some types of information are not avail-able for certain instances, many attributes will have null values. ... only classified a few ex-amples (form 1 to 6). In Table 2 we show the accuracy of the theory learned for each verb, as well as accuracy achieved by two propositional machine learning algorithms ... a few are designed for specific applica-tions, such as MT. Existing multilingual approaches can be classified as (a) knowledge-based ap-proaches, which make use of linguistic knowledge manually...
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Báo cáo khoa học: "A Seed-driven Bottom-up Machine Learning Framework for Extracting Relations of Various Complexity" pdf
... 1998) and Snowball (Agichtein and Gravano, 2000), because there is no gold-standard evaluation corpus available. We have adapted the evaluation method suggested by Agichtein and Gravano, i.e., ... data set. If at all possible, the training data should ex-hibit a skewed distribution of reports to events. Actually, such training data may be the only realis-tic chance for reaching a large ... In Proc. of ACL-03, pages 224–231, Sapporo, Japan. R. Yangarber, R. Grishman, P. Tapanainen, and S. Hut-tunen. 2000. Automatic Acquisition of Domain Knowledge for Information Extraction. In...
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