Báo cáo khoa học: "A comparison of admission and worst 24-hour Acute Physiology and Chronic Health Evaluation II scores in predicting hospital mortality: a retrospective cohort study" ppsx

... Zimmerman JE, Wagner DP, Draper EA, Wright L, Alzola C, Knaus WA: Evaluation of acute physiology and chronic health evalu- ation III predictions of hospital mortality in an independent database. ... physiological data. AP, Acute Physiology and Chronic Health Evaluation. Figure 2 The receiver operating characteristic (ROC) curves for the admission Acute Phy...

Ngày tải lên: 12/08/2014, 23:20

... law and absolute concen- tration changes are calculated by proprietary software (Hama- matsu Photonics). ICG was injected as bolus in the proximal port of the PAC at a dose of 0.1 mg·kg -1 and ... positioning of the intravascular catheters. Statistical analysis Statistical comparisons were performed using commercially available statistics software (GraphPad Prism version 4.03 fo...

Ngày tải lên: 12/08/2014, 23:21

... on the Evaluation of Parsing Systems, First International Conference on Language Resources and Evaluation, Granada, Spain. Marcus, Mitchell P., Beatrice Santorini and Mary Ann Marcinkiewicz. ... 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...

Ngày tải lên: 20/02/2014, 12:20

... 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 meant to handle ambiguity. ... brackets indicate an in- verted combination: A 1 A 2  means that A 1 A 2 ap- pears in the English sentence, while A 2 A 1 appears in the Foreign sentence. Used as...

Ngày tải lên: 08/03/2014, 21:20

... 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, ... grammars and two sentence sets used in these experiments have been obtained from Masaru Tomita and can be found in his book (Tomita 1986). Grammars I and II are toy g...

Ngày tải lên: 09/03/2014, 01:20

... 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

... 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 ... parsers). 3 Results Table 3 tabulates efficiency and performance for all parsers; UAS and LAS are unlabeled and labeled at- tachment scores, respectively — the standard crite- ria fo...

Ngày tải lên: 23/03/2014, 14:20

... 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

... having iden- tical sublanguage domain and test data, and using similar automata for analysis in the transfer system and transduction in the transducer system. Another justification is that ... in the tiling pro- cess: • Selection of a bilingual entry given a source lan- guage word, w. • Matching the nodes and arcs of the source frag- ment of an entry against a...

Ngày tải lên: 24/03/2014, 03:21

... spam e-mail: A comparison of a Naive Bayesian and a memory-based approach. In H. Zaragoza, P. Gallinari, and M. Rajman, edi- tors, Proc. Workshop on Machine Learning and Tex- tual Infbrmation Access, ... classify e-mail. In Papers from the AAAI Spring Symposium on Machine Learning in Information Access, pages 18-25, Stanford, CA. AAAI Press. Thomas M. Cover and Joy...

Ngày tải lên: 31/03/2014, 20:20