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Báo cáo khoa học: "Improved cardiac arrest outcomes: as time goes by" potx

Báo cáo khoa học:

Báo cáo khoa học: "Improved cardiac arrest outcomes: as time goes by" potx

... observed higherblood pressure was a reflection of more vasoconstriction,less vasodilation (for example, sedation), avoidance ofhyperventilation, or a better cardiac output.The final and most ... defibrillation [12],and the adverse effects of hyperventilation [8,13]. Good CPRhas also been associated with increased efficacy of vaso-constrictor drugs [14]. The most important improvement inpost-resuscitation ... [5]).Invasive pressure monitoring is not usually available duringresuscitation, and in this study a non-invasive monitor estima-ted MAP. Coronary perfusion pressure (incorporatingdiastolic...
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báo cáo khoa học: "Opinion leaders and changes over time: a survey" potx

... wereexcluded.Physicians were identified as opinion leaders if theywere nominated as knowledgeable, as an educator, and as humanistic by at least one respondent.Opinion leader stability over time We determined the ... areas. In this survey, if a physician was nominated as an opinion leader for either colorectal cancer or breastcancer, they were considere d to be monomorphic but ifthey were nominated as an ... [3].Statistical analysisAnalysis was performed using the SAS 9.1 statisticalsoftware package (SAS Institute, Inc., Cary, NC, USA).A chi-square or Fisher exact test was used to evaluatedifferences...
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Báo cáo khoa học:

Báo cáo khoa học: "Serum neuron-specific enolase as early predictor of outcome after in-hospital cardiac arrest: a cohort study" ppsx

... objective of this study was to prospectivelyevaluate the association of early NSE levels with patient out-come 6 months after in-hospital cardiac arrest, as measuredby the Glasgow outcome scale ... NSE measurement; NSE, neuron-specific enolase.Table 2Studies of serum neuron-specific enolase to predict unfavorable outcome after cardiac arrest Reference In-hospital CPR NSE sampling time ... with both SSEP and NSE as early as 24 hours after a cardiac arrest in a cohort of 407 normoth-ermic patients, most of whom were survivors of an out-of-hos-pital cardiac arrest. Using a predefined...
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Tài liệu Báo cáo khoa học:

Tài liệu Báo cáo khoa học: "Improved Unsupervised POS Induction through Prototype Discovery" ppt

... here as well, is an unsupervised algorithmthat segments words and classifies each segment as being a stem or an affix. It has been tested onseveral languages with strong results.Our work has several ... punctuation assign-ment schemes. Left section: punctuation tokens are excluded. Middle section: punctuation tokens are included. Right section:perfect assignment of punctuation is assumed.based measures ... 0.45).These are all closed classes.The classes on which our algorithm performedworst consist of open classes, mostly verb types:past tense verbs (47%, 2.2), past participle verbs(44%, 2.32)...
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Tài liệu Báo cáo khoa học:

Tài liệu Báo cáo khoa học: "Improved Smoothing for N-gram Language Models Based on Ordinary Counts" doc

... w1w2w3w4w5was not observed in the train-ing corpus, p(w5|w1w2w3w4) is estimated basedon p(w5|w2w3w4), which is estimated based onp(w5|w3w4) if w2w3w4w5was not observed, ... count.We use a single value of δ for all contexts andall N-gram lengths. As an a priori “theory”-basedestimate, we assume that, since the distance be-tween possible N-gram counts, after discounting,is ... number of possible probability val-ues for a given context cannot be increased justby discounting observed counts, as long as all N-grams with the same count receive the same dis-count. Interpolation...
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Tài liệu Báo cáo khoa học: Improved ecdysone receptor-based inducible gene regulation system doc

Tài liệu Báo cáo khoa học: Improved ecdysone receptor-based inducible gene regulation system doc

... thereporter activity was measured in an aliquot of lyzate. Alltransfection experiments were performed in triplicate andthe experiments were repeated at least three times.Luciferase was measured using ... pFRLUC reporterplasmid (5· GAL4 response element was fused to syntheticGGGTATATAAT sequence) was purchased from Strata-gene Cloning Systems (La Jolla, CA, USA). pFRLUCE-cRE was constructed by ... times.Luciferase was measured using Dual-luciferaseTMrepor-ter assay system from Promega Corporation (Madison, WI,USA). b-Galactosidase was measured using Gal-ScreenÒsystem from Applied Biosystems...
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Báo cáo khoa học:

Báo cáo khoa học: "Improved Discriminative Bilingual Word Alignment" pdf

... bestated as a requirement that no link be consideredunless the corresponding association is of rank 0for at least one of the words. We replace this hardconstraint with two features based on associationrank. ... over each passthrough the data, rather than over all passes; ran-domizing the order of the data for each learn-ing pass; and performing an evaluation pass af-ter each learning pass, with feature ... translation was based on word alignmentsobtained from combinations of generative prob-abalistic models developed at IBM by Brown etal. (1993), sometimes augmented by an HMM-based model or...
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Báo cáo khoa học:

Báo cáo khoa học: "Improved Lexical Alignment by Combining Multiple Reified Alignments" potx

... phrases, adjectival phrases, prepositional phrases and verb com-plexes (analytical realization of tense, aspect mood and diathesis and phrasal verbs). Finally, the bitext is assembled as ... basic aligners, significantly im-proved since the ACL shared word alignment task in June 2005, YAWA is now doing better than MEBA, and the COWAL F-measure in-creased with 9.4%. However, as ... experiments. Although, initially, it was concerned only with open class words re-corded in a wordnet, turning it into an “all words” aligner was not a difficult task. This word aligner, called YAWA...
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Báo cáo khoa học:

Báo cáo khoa học: "Improved Modeling of Out-Of-Vocabulary Words Using Morphological Classes" docx

... for the word clustering and traininga classifier based on morphological features to as- sign OOV words to these clusters.Acknowledgments. This research was funded byDFG (grant SFB 732). We would ... character of w is an uppercase letterisall capital(w) ∀ c ∈ w : c is an uppercase lettercapitalcharacter(w) ∃ c ∈ w : c is an uppercase letterappearsin lowercase(w) ¬capital character(w) ... literature, e.g. by Mal-tese and Mancini (1992), class-based models onlyoutperform word models in cases of insufficientdata. That is why we use a frequency-based ap-proach and only include words below...
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Báo cáo khoa học:

Báo cáo khoa học: "Improved Word-Level System Combination for Machine Translation" doc

... -best lists from each system, the words maybe assigned a different score based on the rank of thehypothesis. In (Rosti et al., 2007), simplescore was assigned to the word coming from the th-best ... con-fidences were increased by if theword aligns between nodes and in the net-work. If no word aligns between nodes and ,the NULL word confidence at that position was in-creased by . The last term controls ... eval-uation tasks show significant improvementsin BLEU scores compared to earlier confu-sion network decoding based methods.1 IntroductionSystem combination has been shown to improveclassification...
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