Báo cáo y học: " A Practical Approach to Managing Patients with HCV Infection"
... international normalized ratio (INR), and a liver panel. Although the serum aminotransferase level correlates poorly with liver histology, the ratio of aspartate aminotransferase (AST) to alanine ... immuno-competency is in question, a negative anti -HCV can be further evaluated by a HCV RNA test. HCV RNA can be measured either quantitatively or qualitatively, which can approa...
Ngày tải lên: 02/11/2012, 09:51
... This article systemically reviews advances in the application of HBV DNA quantitation and three approved drugs for HBV treatment, and presents an updated and practical clinical approach to managing ... Histological Activity and Stage Liver biopsy provides us with valuable information of histological activity and stage of HBV disease in patients with HBV infection. It is known th...
Ngày tải lên: 03/11/2012, 09:41
... (ACC ACT) paint { ACC) finds ( ACC ACT) arrives { ACC ACT) jailed {ACC ACT STA) nominating (ACH ACT ACC read ( ACC ACT) ) ensure (STA ACC ACT ACH) act ( ACT ACC) carry (ACC) ... This may be realized in at least two ways in Spanish: 13 (10) (i) Juan le dio pufialadaa a Maria (it) Juan le dio una pufialada a Maria 9 Note, however, that the features correspond to th...
Ngày tải lên: 17/03/2014, 08:20
Tài liệu Báo cáo khoa học: "A Practical Solution to the Problem of Automatic Word Sense Induction" doc
... this is a rather simple task. We decided to use the hierarchical clustering algorithm readily available in the MATLAB (MATrix LABoratory) programming language. After some testing with various ... of matrix sparse- ness can be minimized by reducing the dimension- ality of the matrix. An appropriate algebraic method that has the capability to reduce the dimen- sionality of a rect...
Ngày tải lên: 20/02/2014, 16:20
Tài liệu Báo cáo khoa học: "A Bootstrapping Approach to Named Entity Classification Using Successive Learners" pdf
... to a huge parsed corpus. In other words, the availability of an almost unlimited raw corpus compensates for the modest recall. As a result, large quantities of NE instances are automatically ... containsDigitAndAlpha, containsDigitAndDash, containsDigitAndSlash, containsDigitAndComma, containsDigitAndPeriod, otherNum, allCaps, capPeriod, initCap, lowerCase, other. 6 Benchmark...
Ngày tải lên: 20/02/2014, 16:20
Tài liệu Báo cáo khoa học: "A PRAGMATICBASED APPROACH TO UNDERSTANDING" pdf
... ing plan may contain constant instantiatlons in place of former variaOles. A term fragment still associates with such constant terms. 2. Results of Plan-Analysis Component The plan-analysis ... entry Obtaln-Informatlon on the discourse stack activates the rule DG-Obtaln-In/'o. Pl an- analy sl s is activated to associate the elliptical fragment with an aspect of I$'s...
Ngày tải lên: 21/02/2014, 20:20
Tài liệu Báo cáo khoa học: "A HYBRID APPROACH TO REPRESENTATION IN THE JANUS NATURAL LANGUAGE PROCESSOR" pot
... Predicates of Arbitrary Arity Choosing a taxonomic language, at least in cur- rent implementations, means that one is restricted to unary and binary predicates. However, this not a limitation ... Natural Lan- guage Interface. Notebook of Speech and Natural Language Workshop, 1989. To be reprinted by Mor- gan Kaufmann Publishers. 202 A HYBRID APPROACH TO REPRESENTATION IN...
Ngày tải lên: 21/02/2014, 20:20
Tài liệu Báo cáo khoa học: "A PROBABILISTIC APPROACH TO GRAMMATICAL ANALYSIS OF WRITTEN ENGLISH BY COMPUTER" pot
... schematic diagram: WORD TAGGED CORPUS -~ T-TAG A~ IGNFLENT (PARTIAL PARSE) -~ BRACKET CLOSING AND T-TAG SELECTION -~ CONSTITUENT ANALYSIS Phrasal ,nd clausal categories and boundaries are assigned ... very broad outline, the automatic constituent analysis system resembles word tagging in that potential categories (and boundaries) are first assigned and later disambiguated by calcul...
Ngày tải lên: 22/02/2014, 09:20
Báo cáo khoa học: A kinetic approach to the dependence of dissimilatory metal reduction by Shewanella oneidensis MR-1 on the outer membrane cytochromes c OmcA and OmcB potx
... oxidized by uranyl acetate (k cat < 0.01 s )1 ) [15]. Taken together, OmcA and OmcB function as metal reductases in MR-1, albeit apparently behaving kinetically differently and display- ing a rather ... that, apart from OmcA and OmcB, the periplasmic fumarate reductase (FR), the cytoplas- mic CymA and other, smaller (< 20 kDa), cyto- chromes are highly abundant c-type cytochromes in M...
Ngày tải lên: 07/03/2014, 09:20
Báo cáo khoa học: "A new Approach to Improving Multilingual Summarization using a Genetic Algorithm" pptx
... often, because then GA will in fact change to random search. Our mutation operator includes a proba- bility (3%) that an arbitrary weight in a vector will be changed by a uniformly randomized factor ... language- independent as long as it does not perform any morphological analysis. with on a daily basis (Filippova et al., 2009), as- sist in the automated classification and filterin...
Ngày tải lên: 07/03/2014, 22:20