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

... QARLA framework. Even if the test isvery limited by the number of topics, it conﬁrms the potential of the framework, with the highestKING metric combination doubling the perfor-mance of the ... presents a probabilistic framework, 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) ... 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...

Báo cáo khoa học: "On2L - A Framework for Incremental Ontology Learning in Spoken Dialog Systems" doc

... 2006).63With the help of this information, the part -of- speech of the hypernym of the OVV term can bepredicted. Furthermore, the verb(s) of the utter-ance can anticipate possible semantic relations for the ... tagging method de-cides on the most probable part -of- speech of the whole utterance with the help of the sentence con- text of the question. In the On2L framework we used the language independent ... term.Furthermore the information of the concepts of the other terms of the utterance can help to evalu-ate results: when there are more than one conceptproposal for an instance (i.e. on the linguistic...

Báo cáo khoa học: "Towards a Framework for Abstractive Summarization of Multimodal Documents" pot

... cannot access the information contained in non -text components,let alone seamlessly combine that information with the extracted text. The problem is that informationfrom the text and graphical ... in-stances), the middle portion shows various attributes of the concept with their values, and the bottom por-tion contains some of the original phrasings from the text that were used to express these ... from uniﬁed semanticmodels, regardless of the original format of the in-formation sources. We contend that this framework is more akin to the human process of conceptual in-tegration and regeneration...

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

... 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 ... vitamin D from the bloodstream for further metabolism [4].In conclusion, the identiﬁcation of new metabolites of vitamin D3 made by the action of P450scc willenable us to proceed with further biological ... responsible for the content or functionality of any supplementarymaterials supplied by the authors. Any queries (otherthan missing material) should be directed to the corre-sponding author for the...

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

... 1996), incorporating information gained from the textual context of the candidate term. 2 Context information for terms The idea of incorporating context information for term extraction came ... otherwise (2) a is the examined string, lal the length of a in terms of number of words, f(a) the frequency of a in the corpus, Ta the set of candidate terms that contain a, P(T~) the ... presents the higher density on terms among any other part of the list. This top of the list, or else, the 'first' of these ranked candidate terms will give the weights to the context....

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

... 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 ... 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 ... leftpanel). The reason for this discrepancy is not clear,but might be explained by the structural constraints of the respective mutants used for the assays. The struc-ture of MscL of E. coli...

Báo cáo khoa học: "Probabilistic Document Modeling for Syntax Removal in Text Summarization" ppt

... through the enormous amount of data that issupplied. Therefore, automatic text summarization, which aims at providing a shorter representation of the salient parts of a large amount of information,has ... combina-tion thereof, and therefore solve some of the context-based problems associated with using a stopwordlist. Nevertheless, this approach introduces deepercontext-related problems of its own ... negligiblechanges in results) for the cardinality of the classesset C. We leave optimizing the number of syntaxclasses, or determining them directly from the data, for future work.3.2 Summarization Here...

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

... 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 ... areresponsible (among other factors) for the behaviour of the system during the dialogue. The Describer also defines different "squeletons" for the rest of the modules of the application, ... especialcircumstances related to the context of the dialogue that break the normal flow of the interaction with the user like no-response andearly detection of misunderstanding situations. The Dialogue Acts...

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

... on the SEL. If the given word should arise again in the same context, the SEL would contain the exception to the transcription rule, prohibiting the application of the stress rule. The information ... 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 ... on the basis of the values of the cluster level attributes. The cluster rule returns the proper pronunciation for this particular cluster and adds it (in terms of a WES phoneme string) to 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 ... 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 ... 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...

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