báo cáo khoa học: "Usefulness of ultrasonography for the evaluation of cervical lymphadenopathy" potx

Báo cáo khoa học: "QARLA:A Framework for the Evaluation of Text Summarization Systems" pdf

... 1: Results of the test of identifying the manual summariser287Figure 1: Illustration of some of the restrictions on Q, Kis reliable, or the evaluation outcome may changeby adding, for instance, ... con-trastive summary, the number of fragments of the reference summary which are also in the contrastive summary, in relation to the size of the contrastive summary.DocSim: The number of documents used ... probabilisticframework, QARLA, for the evaluation of text summarisation systems. The in-put of the framework is a set of man-ual (reference) summaries, a set of base-line (automatic) summaries and a set of similarity...

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

... [1,14]. The lack of hydroxylation of vitamin D3 atposition 22 now provides a clear explanation for the inability of P450scc to cleave the side chain of vitaminD3. Hydroxylation of the side chain of ... difference between the metabolism of vitamin D3 and cholesterol by P450scc is that the dissociation of intermediates occurs for the metabolism of vitamin D3, but not for the metabolism of choles-terol ... purifying them and determining the substrates from 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...

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

... wei(a), the calculated from step 4 sum of the context weights for a, N the size of the corpus in terms of number of words. 3 Future work Our future work involves 1. The investigation of the ... units in that they cannot be freely modified" (Sager, 1978). Therefore, information from the modifiers of the candidate strings could be used in the procedure of their evaluation as ... tion, or should 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...

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

... of YidC had no major effect on the insertion of MscL, but formation of the pentamer was almostcompletely abolished under these conditions, suggest-ing a novel role for YidC in assembly of the ... criti-cal for membrane insertion of MscL. In the absence of YidC, assembly of the homopentameric MscL complex was strongly reduced, suggesting a laterole for YidC in the biogenesis of MscL. The data ... traverse the inner membrane, thus validating the assay condi-tions. Western blot analysis of samples taken prior to the pulse labelling conﬁrmed the depletion of YidC.To evaluate the role of the...

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

... wholeconversation or for the most part of it). These twoknowledges inform the rest of the modules about the situation of the conversation and which one is the goalexpressed by the user. Then, the Dialogue ... of the Kernel. The Linguistic Kernel contains the independent knowledge of the system, related to the dialogue management. The rest of the configurable modules are adjusted to the design of the ... allows the user to change the topic of the conversation at any particularmoment of the dialogue as well as moving fromone service to another just by asking to do so in acolloquial way. Therefore,...

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

... itself and, therefore, cannot be reconstructed "a posterlori." The training set now consists of all of the entries from the SCL and the SEL, as well as all of the features for each ... SCL and CCL. The current version of UTTER uses null lists as the initial SCL and CCL, and therefore forces the user to build these lists via the SEL and CEL. This implies a rather time consuming ... consideration. The transcription rule "test "6 is 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...

Báo cáo khoa học: Data-driven docking for the study of biomolecular complexes pptx

... assessment of which residues of the labeled molecule are perturbed by the formation of the complex. One then repeats this procedure with the second molecule labeled. Under the assumption that the perturbed ... creates a series of mutants for both proteins. Bymeasuring the Kdvalues for combinations of mutants,one can assess whether the inﬂuence of mutation X inprotein A on the complex formation depends ... substitute for the deleted atoms [13]. Anotherpoint is that one should, in principle, always checkwhether the mutants do not affect the 3D structure of the free components themselves, i.e. whether...

Báo cáo khoa học: "An Intermediate Representation for the Interpretation of Temporal Expressions" ppt

... take the view that the computation of partial semantics in the ﬁrst step should not beseen as violating the strong separation; rather, wedistinguish the two steps of the process in terms of the ... semantics of the expression. The role of the recognition process is then tocompute as much of the semantic content of a tem-poral expression as can be determined on the basis of the expression itself, ... representation of the semantics. The role of the interpretation process is to ‘ﬁll in’ any gaps inthis representation by making use of informationderived from the context.3.2 Data TypesWe view the temporal...

Báo cáo khoa học : Tissue Doppler imaging for the diagnosis of coronary artery disease ppt

... differentthere is deformation of the tissue in between. In the casethat the two locations are getting closer there is myocar-dial shortening, and when they move apart there islengthening.Strain ... and the velocities within a myocardial segment is the net result of motion caused by contractions in thatsegment, motion due to tethering to other segments, andoverall motion of the heart. The ... visualization of myocardial function. Ulti-mately, for the clinician it is critical that the advantages of the new quantitative methodologies outweigh theirdisadvantages in terms of complexity...

Báo cáo khoa học: " A predictive model for the level of sIgA based on IgG levels following the oral administration of antigens expressed in Sacchromyces cerevisiae" pdf

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