... the above procedure was repeated nine more times by leaving out a different tenth of data as testing data and different nine-tenths of the data as training data. Finally, the average estimate ... function and then finds a linear separating hyper- plane with the maximal margin in this higher dimen- sional space. In this study, instance-label training data pairs were used to tra...
Ngày tải lên: 18/06/2014, 15:20
... Sciences, Chulalongkorn University, Bangkok, Thailand and 3 Sawangdandin Crown Prince Hospital, Sakolnakorn, Thailand Email: Phantipa Sakthong* - phantipa_sakthong@yahoo.com; Rungpetch Charoenvisuthiwongs ... rungpetch.c@chula.ac.th; Rossamalin Shabunthom - yinpharmacy@yahoo.com * Corresponding author Abstract Background: Data are scarce on the comparison of EQ-5D index scores using...
Ngày tải lên: 18/06/2014, 19:20
báo cáo hóa học: " A review of health utilities using the EQ-5D in studies of cardiovascular disease" potx
... evaluating the impact of cardio- vascular disease on patients and can help to inform decision making and resource allocation. The use of the EQ-5D in CVD studies has increased in recent years and ... health out- comes in economic evaluations. Abbreviations used in Tables/Figures AAA: Abdominal aortic aneurysm; ACS: Acute coronary syndromes; ACT: Anticoagulation therapy; AF:...
Ngày tải lên: 18/06/2014, 19:20
Báo cáo y học: "A Comparison of Immuncapture Agglutination and ELISA Methods in Serological Diagnosis of Brucellosis"
... Almuneef M, Mah MW, Qassem LA, Osobad AO. Comparison of the Brucella Standard Agglutination Test with the ELISA IgG and IgM in patients with Brucella bacteremia. Diagnostic Microbiology and Infectious ... Serodiagnosis of Human Brucellosis. Clinical And Diagnostic Laboratory Immunology 2003;4:612-5. 4. Ordun A, Almaraz A, Prado A, Purıfıcacıo M, Gutıerrez N, Garc a- Pas...
Ngày tải lên: 25/10/2012, 10:56
Tài liệu Báo cáo khoa học: "A Comparison of Alternative Parse Tree Paths for Labeling Semantic Roles" ppt
... Minipar B: A second parse tree path encoding was generated from Minipar parses that relaxes some of the constraints used in Minpar A. In- stead of using all the information contained at a ... on the Evaluation of Parsing Systems, First International Conference on Language Resources and Evaluation, Granada, Spain. Marcus, Mitchell P., Beatrice Santorini and Mary Ann...
Ngày tải lên: 20/02/2014, 12:20
Báo cáo khoa học: "A Comparison of Syntactically Motivated Word Alignment Spaces" doc
... notion of head, so we can ensure that every binary production involves the head or a phrase containing the head. A redundant, head- aware grammar is shown here: A → [MA] | MA | [AM ] | AM |H M ... standard links are broken up into two categories in Och and Ney’s evaluation frame- work (2003). S links are used when the annotators agree and are certain, while P links are...
Ngày tải lên: 08/03/2014, 21:20
Báo cáo khoa học: "A Comparison of Rule-Invocation Strategies in Context-Free Chart Parsing" pot
... Formalism and Implementation of PATR-II. In: Barbara Grosz and Mark Stickel, eds., Research on Interactive Acquisition and Use of Knowledge. SRI Final Report 1894, SRI International, Menlo Park, ... Cocke Kasami- Younger algorithm (Aho and Ullman 1972). A problem with this approach is that the analy- sis of the first part of a phrase has no influence on the analysis...
Ngày tải lên: 09/03/2014, 01:20
Báo cáo khoa học: "A Comparison of Document, Sentence, and Term Event Spaces" potx
... be- tween the language used in abstracts and the lan- guage used in the body of a document. For ex- ample, authors may use general language in an 603 Proceedings of the 21st International Conference ... pro- vide another perspective of the alternative spaces, we calculated the parameters of Zipf’s Law, K and θ for each event space and journal using the binning method...
Ngày tải lên: 17/03/2014, 04:20
Báo cáo khoa học: "A Comparison of Chinese Parsers for Stanford Dependencies" ppt
... June. Jan Haji ˇ c, Massimiliano Ciaramita, Richard Johansson, Daisuke Kawahara, Maria Ant ` onia Mart ´ ı, Llu ´ ıs M ` arquez, Adam Meyers, Joakim Nivre, Sebastian Pad ´ o, Jan ˇ St ˇ ep ´ anek, Pavel ... Linguistics. Slav Petrov, Leon Barrett, Romain Thibaux, and Dan Klein. 2006. Learning accurate, compact, and interpretable tree an- notation. In Proceedings of the 21st Internation...
Ngày tải lên: 23/03/2014, 14:20
Báo cáo khoa học: "A Comparison of Loopy Belief Propagation and Dual Decomposition for Integrated CCG Supertagging and Parsing" potx
... improved by combined models. Our empirical comparison of BP and DD also com- plements the theoretically-oriented comparison of marginal- and margin-based variational approxima- tions for parsing described ... findings, we com- bined parser and supertagger features into a single model. Using belief propagation and dual decom- position, we obtained more principled and more acc...
Ngày tải lên: 23/03/2014, 16:20