báo cáo khoa học: "Biotechnology approach to determination of genetic and epigenetic control in cells" pdf

... purposes) In 1999 the author moved to the Univ. of Tokyo and began his research on the " ;determination of genetic and epigenetic cellular control processes". To understand themeaning of the genetic ... thevariations in interdivision times of consecutive genera- Epigenetic information: complementary to genetic informationFigure 1 Epigenetic information: complementary to genetic information.Journal of ... AccessReviewBiotechnology approach to determination of genetic and epigenetic control in cellsKenji Yasuda*Address: Department of Life Sciences, Graduate school of Arts and Sciences, University of Tokyo, 3-8-1...

Báo cáo khoa học: "Lattice Parsing to Integrate Speech Recognition and Rule-Based Machine Translation" pdf

... designed top-down,bottom-up or in a combined manner. It employsan agenda to store the edges prior to inserting to the chart. Edges are deﬁned to be either completeor incomplete. Incomplete ... This node information islater utilized in chart parsing to eliminate spuriousparses. The number of edges in the chart equals to the number of edges in the input FSM at the end of initialization.Consider ... determinization and min-imization of the word graphs and for n-best pathextraction. Prior to feeding in the word graphs to the FSM tools, the acoustic model and the trigramlanguage model in the...

Báo cáo khoa học: "Hybrid Approach to User Intention Modeling for Dialog Simulation" doc

... dis-course information (history). The advantage of this approach lies in its simplicity and in that it is domain- and language independency. N-gram based approach- es (Eckert et al., 1997, Levin et ... Levin, E. and Pieraccini, R. 1997. User model-ing for spoken dialogue system evaluation. Automatic Speech Recognition and Understanding:80-87. Heeman, P. 2007. Combining reinforcement learning ... formulas in the MLN and ni(x) is the number of true groundings of Fi in x. As formula weights increase, an MLN increasingly re-sembles a purely logical KB, becoming equivalent to one in the...

Báo cáo khoa học: "Robust Approach to Abbreviating Terms: A Discriminative Latent Variable Model with Global Information" docx

... labels preceding thecurrent position. We refer to this method as labelencoding with global information (hereinafter GI).The concept of using label encoding to incorporatenon-local information ... concerning the in- corporation of non-local information, and thereare advantages to combining these two solutions.Therefore, we will combine the implicit and ex-plicit solutions by employing ... ab-breviation generator, with the same feature tem-plates (31,868 features) and training method; themajor difference is in the restriction (according to the PE) of the decoding stage and penalizing theprobability...

Báo cáo khoa học: "AN APPROACH TO SENTENCE-LEVEL TRANSLATION ANAPHORA IN MACHINE" ppt

... Note that none of the linguistics in this section follows from the system. The aim of the discussion is to give an idea of the power of the anaphoric component and of the kinds of linguistics ... bounding node. The difference in boundedness will be expressed in the lexicon and the bindings will be established according to the definition of subjacency and given the boundedness of particular ... passive and the binding of reflexives and pronouns mono- lingually. The actual working of the component will be shown in this paper by means of a detailed discussion of wh-movement. Introduction...

Báo cáo khoa học: "Discriminative Approach to Predicate-Argument Structure Analysis with Zero-Anaphora Resolution" pptx

... articles. We dividedthem into training, development, and test sets asshown in Table 2.Argument Identiﬁcation Models: Maximumentropy models were trained using the training set. In these experiments, ... higher in the nominative and accusative casesbut were lower in the dative case. Overall, we ob-tained F scores between 73.2% and 89.2%.Next, focusing on the intra-sentential (Zero-Intra) and inter-sentential ... Kentaro Inui, and YujiMatsumoto. 2007. Annotating a Japanese text cor-pus with predicate-argument and coreference rela-tions. In Proceedings of the Linguistic AnnotationWorkshop in ACL-2007,...

Báo cáo khoa học: "An Approach to Summarizing Short Stories" potx

... settingThe data used in the experiments consisted of 23stories split into a training set (14 stories) and atesting set (9 stories). Each clause of every storywas annotated by the author of ... one fine-grained and one coarse-grained. The main differ-ence between these two representations was in the number of attributes and in the cardinality of the set of possible values, and not in ... (state)The fine-grained dataset contained 2 binary fea-tures to describe whether direct object is definiteor indefinite and whether it is plural. The coarse-grained dataset contained no such informationbecause...

Tài liệu Báo cáo khoa học: Covalent binding to glutathione of the DNA-alkylating antitumor agent, S23906-1 doc

... under-going phase II clinical trials [24]. The cytotoxic action of thisDNA minor-groove-binding agent is signiﬁcantly enhanced in the presence of GSH and this effect is believed to originate from ... nucleophile and GSH towards the former. Thismay explain the continuing biological activity and DNA-alkylation ability of the agent, even in the presence of highlevels of GSH. Covalent binding to GSH ... min, 188 g), washed twice with 10 mL of NaCl/Pibuffer and resuspended in 2 mL of NaCl/Picontaining5mMMgCl2prior to the addition of 200 lLof10%SDS and mild agitation for 5 min. Proteinase...

Báo cáo khoa học: Relationship between the structure of guanidines and N-hydroxyguanidines, their binding to inducible nitric oxide synthase (iNOS) and their iNOS-catalysed oxidation to NO pptx

... and kinetic constantsrelated to the binding of l-Arg [10–14] and NOHA[10], nothing is known about the thermodynamics and kinetics of the binding of guanidines and N-hydroxy-guanidines to iNOS. ... modes of binding of N-hydroxyguanidines to NO synthases: ﬁrst evidence forthe formation of iron–N-hydroxyguanidine complexes and key role of tetrahydrobiopterin in determining thebinding mode. ... variation in koffas a function of the iNOSsubstrate structure.Kinetics of the binding of guanidines and N-hydroxyguanidines to iNOSoxymeasured bystopped-ﬂow UV ⁄ Vis spectroscopyAn iNOSoxysolution...

Báo cáo khoa học: "From Submit to Submitted via Submission: On Lexical Rules in Large-Scale Lexicon Acquisition" docx

... The nature of the links in the lexicon to the ontol- ogy is critical to 'the entire issue of LRs. Represen- tations of lexical meaning may be defined in terms of any number of ontological ... needs to be revisited and possibly updated. • Itule LIIS Constraints - The other approach is to maintain a bank of LRs, and rely on their LHSs to constrairi the application of the rules to only ... Nirenburg and Victor Raskin 1986 A Metric for Computational Analysis of Meaning: Toward an Applied Theory of Linguistic Semantics Pro- ceedings of COLING '86. Bonn, F.R.G.: Univer- sity of...

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