Báo cáo khoa học: "Exogenous pulmonary surfactant for the treatment of adult patients with acute respiratory distress syndrome: results of a meta-analysis" pot

... purposes)Vol 10 No 2ResearchExogenous pulmonary surfactant for the treatment of adult patients with acute respiratory distress syndrome: results of a meta-analysisWarren J Davidson1, Del Dorscheid1,2, ... system failures. Given the high mortalityrate of patients with ARDS, other therapies are clearly needed.Administration of exogenous pulmonary surfactant is anadjunctive therapy that may help adult ... for ARDS. Patients with ARDS associated with indirect causes, for example sep-sis, trauma, or pancreatitis, have a greater number of poten-tially fatal comorbidities than do patients with ARDS...

Tài liệu Báo cáo khoa học: Pathways and products for the metabolism of vitamin D3 by cytochrome P450scc docx

... provides a clear explanation for the inability of P450scc to cleave the side chain of vitaminD3. Hydroxylation of the side chain of cholesterol at the adjacent carbons C22 and C20, to produce2 0a, 22R-dihydroxycholesterol ... which they arose by the action of P450scc, as well as the products that they gave rise to.This revealed both the major and minor pathways for the metabolism of vitamin D3 by P450scc. Results Metabolism ... School of Biomolecular, Biomedical and Chemical Sciences, The University of Western Australia, Crawley, Australia2 Department of Pharmaceutical Sciences, College of Pharmacy, University of Tennessee...

Tài liệu Báo cáo khoa học: "Incorporating Context Information for the Extraction of Terms" pdf

... of the European Chapter of the Asso- ciation for Computational Linguistics, EACL-94, pages 34-40. B~atrice Daille, I~ric Gaussier and Jean-Marc Lang,. 1994. Towards Automatic Extraction of ... used for the evaluation of the candidate string, and the amount of information that various context carries. We said that for this prototype we considered the adjectives, nouns and verbs that ... they be assigned different weights? 2. The investigation of the assignment of weights on the parameters used for the measures. Currently, the measures contain the parameters in a 'flat'...

Báo cáo khoa học: YidC is required for the assembly of the MscL homopentameric pore potx

... were 5¢-AGCAGAATAACTGCTCTCCTGGTG-3¢ (forward) and 5¢-CACCAGGAGAGCAGTTATTCTGCT-3¢ (reverse), and those for MscLF54C were 5¢-GGGATCGATTGCAAACAGTTTGC-3¢(forward) and 5¢-GCAAACTGTTTGCAATCGATCCC-3¢(reverse). ... mutantsMscL was ampliﬁed from E. coli K12 genomic DNA, includ-ing a C-terminal HA tag, using primers 5¢-GCGCGCGAATTCATGAGCATTATTAAAGAATTTCG-3¢ (forward)and 5¢-CGCGCGGGATCCTTAAGCATAATCAGGAACATCATAAGGATAACCACCAGGAGAGCGGTTATTCTGCTCTTTC-3¢ ... Amsterdam, The Netherlands2 Bacterial Membrane Proteomics Laboratory, Instituto de Tecnologia Quı´mica e Biolo´gica, Avenida da Repu´blica, Estac a o Agrono´micaNacional, Oeiras, Portugal3...

Báo cáo khoa học: " An Input Device for the Harvard Automatic Dictionary" pot

... Dictionary. THE PROPERTIES of a given automatic information-processing machine depend prima- rily on the algorithms the machine is capable of applying to the tokens 1 for the abstract ele- ... exclusively as the names of tokens. The mapping between machine tokens and the abstract elements a given machine is said to process can be regarded as defined by the input and output hardware of the ... work has been supported in part by the Harvard Foundation for Advanced Study and Research, the United States Air Force, and the National Science Foundation. 1. This term was originated by...

Báo cáo khoa học: "An Extensible Architecture for Integrating Natural Language Processing Techniques with Wikis" docx

... Cunningham, Diana Maynard, KalinaBontcheva, and Valentin Tablan. 2002. GATE: A Framework and Graphical Development Environ-ment for Robust NLP Tools and Applications. InProc. of the 40th Annual ... visually analyzing the results of NLP algorithms,(ii) educational purposes, and (iii) enabling semanticwikis.Visually Analyzing the Results of NLP Algo-rithms Wikulu facilitates analyzing the ... integrates extractive text summariza-tion methods such as LexRank (Erkan and Radev,2004).Highlighting Keyphrases Another approach toassist users in better grasping the idea of a wiki pageat a...

Báo cáo khoa học: "Optimal rank reduction for Linear Context-Free Rewriting Systems with Fan-Out Two" pot

... by Vijay-Shanker et al. (1987) for modeling the syntax of natural language. The formalism extends the generative capacity of context-free grammars, stillremaining far below the class of context-sensitivegrammars. ... deﬁne forward and local forward quanti-ties in a symmetrical way. The backward quantities r.b.left and r.b.rightand the local backward quantities r.lb.left andr.lb.right for all ranges r in the ... to check all ranges the one after the other, once the backward andforward properties have been computed. Thesechecks take constant time for each of the Θ(n2)ranges, hence the quadratic complexity.We...

Báo cáo khoa học: "Semi-supervised Training for the Averaged Perceptron POS Tagger" potx

... precisely,by a concatenation of the manually tagged trainingdata (WSJ portion of the PTB 3 for English, mor-phologically disambiguated data from PDT 2.0 for Czech) and a chunk of automatically tagged ... data set.5.1 Tagging the plain dataIn order to simulate the labeled training events,we have tagged the unsupervised data simply by a combination of the best available taggers. For practical ... doesnot change at all: it is the data and their selection(including the selection of the way they are auto-matically tagged) that makes all the difference. The following “parameters” of the (unsuper-vised...

Báo cáo khoa học: "Multilingual Multiplatform Architecture for the development of Natural Language Voice Services" ppt

... conversation. Aswe allow a dynamic change of language during the progress of any dialogue, our architecturemust deal with the dynamic activation anddeactivation of these resources for a particularlanguage.FIGURE]: ... multilingual SLDS andinitially it is able to hold dialogues in Spanish,Catalan, as well as in Latin American Spanish.Moreover the user can change the language atany particular moment of the conversation. ... by a Kernel and anincreasing amount of modules or subdialogues.Another important advantage of AGORA isits infrastructure that facilitates the fastgeneration of new services and applications.Therefore,...

Báo cáo khoa học: "AN EXPERT SYSTEM FOR THE PRODUCTION OF PHONEME STRINGS FROM UNMARKED ENGLISH TEXT USING MACHINE-INDUCED RULES" pdf

... English as a Second Language Foreign Language Building 707 S. Mathews Urbana, IL 61801 U.S .A. ABSTRACT The speech synthesis group at the Computer- Based Education Research Laboratory (CERL) of ... University of Illlnols at Urbana-Champalgn Computer-based Education Research Laboratory 103 S. Hathews Urbana, IL 61801 U.S .A. Wayne B. Dickerson University of Illinois at Urbana-Champalgn ... evaluated and the proper branch is then selected on the basis of values of the word features. The process is repeated until a leaf node of the tree is reached. The leaf node contains the value...

Xem thêm