Tài liệu Báo cáo khoa học: "A Comprehensive Dictionary of Multiword Expressions" doc

... proper solution of idiosyncratic multiword expressions (MWEs) is one of the most difficult and intriguing problems in NLP. In principle, the nature of the idiosyncrasy of MWEs is twofold: one ... available, presumably because of the difficulty of extracting correctly without any human insight. Recognizing the crucial importance of such expressions, one of the authors of the current paper began ... possibility of internal modification of constituent words) of entry expressions. In section 2, we outline the main features of the present study, first presenting a brief summary of significant...

Tài liệu Báo cáo khoa học: "A Selectionist Theory of Language Acquisition" docx

... important but often ignored requirement of developmental compatibility. One of the most significant findings in child language research of the past decade is that different aspects of syntactic ... population of learners, and formalize Kroch's idea of grammar competition over time. Comment 2: In the present model, one can di- rectly measure the rate of change in the weight of the target ... value of c~ can be ensured by the existence of evidence (s) defined in the sense of parameter expression. The convergence to a single grammar can then be viewed as the intersection of parametric...

Tài liệu Báo cáo khoa học: A functional polymorphism of apolipoprotein C1 detected by mass spectrometry docx

... dif-ferent proteins often give peaks of unequal intensitybecause of unequal rates of biosynthesis, utilization, ordegradation. Variants of TTr that are associated withpathophysiology often show unequal ... vivo.Known variants of the ApoC1 gene are limited to un-translated regions of the gene, synonymous mutations of the coding sequence and a number of variants of theintron regions of the gene (NCBI ... Also shown are the relative ratios of the sum of peaksfrom ApoC3 to the sum of peak intensities from ApoC1 (r) andthe ratios of several isoforms of ApoC3 (m ⁄ z ¼ 8765 : 9713, des-glycoApoC3-0...

Tài liệu Báo cáo khoa học: A novel type of highly negatively charged lipooligosaccharide from Pseudomonas stutzeri OX1 possessing two 4,6-O-(1-carboxy)-ethylidene residues in the outer core region ppt

... B,O-3 and O-4 of residue C, O-3 of residue D,O-4andO- 6of residues E and F, O-6 of residue G, O-5 and O-4 of residueL,whereasI was a terminal residue. In the high ﬁeld region of the spectrum ... absence of anomericsignals from GlcN I and GlcN II of Lipid A, the lack of pyruvate methyl groups, as a consequence of the cleavage of the ketal group under acid treatment, and the presence of singlet ... theunderstanding of adaptive chemical alterations of theouter membrane of P. stutzeri OX1 as a consequence of its exposure to solvents, which has already been docu-mented in other cases [1,8,9]. Most of...

Tài liệu Báo cáo khoa học: A kinetic model of the branch-point between the methionine and threonine biosynthesis pathways in Arabidopsis thaliana doc

... absence and presence of a saturating concentration of AdoMet, respectively. K1K2is the product of the bindingconstants for the association of the first and the secondmolecule of AdoMet with the ... was of special interest to use the in vitro system to test the effect of AMP on the partition of the flux of Phser underphysiological conditions. The partition was measured inthe conditions of ... theactivating interaction of AdoMet with TS may attenuatethe changes in the flux of threonine due to a modification of the level of AdoMet. Indeed, upon an increase in the level of AdoMet, TS is activated...

Tài liệu Báo cáo khoa học: A possible role of mitochondria in the apoptotic-like programmed nuclear death of Tetrahymena thermophila Takashi Kobayashi and Hiroshi Endoh docx

... possible role of mitochondria in the apoptotic-likeprogrammed nuclear death of Tetrahymena thermophilaTakashi Kobayashi and Hiroshi EndohDivision of Life Science, Graduate School of Natural Science ... antiapoptoticmembers of the Bcl-2 family proteins regulate loss of mitochondrial inner membrane potential, which resultsin the release of these apoptogenic factors [1,10]. Theinvolvement of mitochondria ... Leary JH III & Evans DL (2000)Role of nonspeciﬁc cytotoxic cells in the induction of programmed cell death of pathogenic protozoans: Parti-cipation of the Fas ligand-Fas receptor system....

Tài liệu Báo cáo khoa học: "A Hybrid Hierarchical Model for Multi-Document Summarization" ppt

... minimum number of topics (# of top-ics=depth), while setting γo= 10 creates exces-sive amount of topics. γ0= 1 gives reasonablenumber of topics, thus we use this value for therest of the experiments. ... during the discovery of hierarchicaltopics of sentences in document clusters. Sincesummary sentences generally contain abstractwords, they are indicative of sentences in docu-ments and should ... we generate a corpus of 1300 sen-tences of a document cluster in DUC2005. We re-peated the experiment for 9 other clusters of sim-ilar size and averaged the total number of gener-ated topics....

Tài liệu Báo cáo khoa học: A unique variant of streptococcal group O-antigen (C-polysaccharide) that lacks phosphocholine ppt

... Sweden;2Department of Medical Microbiologyand Immunology, University of Aarhus, DenmarkStreptococcus mitis strain SK598, which represents a sub-group of biovar 1, possesses a unique variant of theC-polysaccharide ... cell wall of all strains of Streptococcus pneumoniae and in some strains of S. mitis.This new variant lacks the choline methyl groups in contrastto the previously characterized forms of C-polysaccharide,which ... [1]. Reaction with both of themonoclonals was observed for all strains of S. pneumoniaeandforamajorityofS. mitis biovar 1 strains. However,other strains reacted with one of the two monoclonals...

Tài liệu Báo cáo khoa học: "A Hierarchical Account of Referential Accessibility" pptx

... referentialexpressions in a corpus of texts C using DRAs of size k is computed as the sum of the effortse(M,a,DRAk) of all referential expressions awhere VT finds the co-reference of a in a leftsatellite. ... Thompson(1988).One of the conjectures of VT is that the veinexpression of a unit (terminal node), whichincludes a chain of discourse units that containthat unit itself, provides an “abstract” orsummary of ... the style of Mann and Thompson (1988).Each analysis yielded an average of 52elementary discourse units. Details of theannotation process are given in (Marcu et al.,1999).Six percent of all...

Tài liệu Báo cáo khoa học: "A Statistical Analysis of Morphemes in Japanese Terminology" docx

... growth rate of the morphemes of each type observed separately. Each of them expresses the probability of encountering a new morpheme for the separate sample consisting of the morphemes of the ... nature of the sample. Located in the intersection of these two backgrounds, the aim of the present study is twofold, i.e. (1) to introduce a quantitative framework in which the dynamic nature of ... report the result of a quantitative analysis of the dynamics of the constituent elements of Japanese terminology. In Japanese technical terms, the linguistic contri- bution of morphemes greatly...

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