Báo cáo khoa học: "A STRUCTURED REPRESENTATION OF WORD-SENSESIR OR SEMANTIC ANALYSIS" pdf
... (]cntcr ABSTRACT A framework for a structured representation of semantic knowledge (e.g. word-senses) has been defined at the IBM Scientific Center of Roma, as part of a project on Italian ... deals with definition of knowledge structures for semantic analysis. Basically, the semantic processor collsi,qs of: 1. a dictionary of word definitions. 2. a parsing algor...
Ngày tải lên: 09/03/2014, 01:20
... fast learning of rare words later in learning correlates with observations of word learning in children. 7.3 Word Order Learning Figure 6 shows the posterior probability of the correct SVO word order ... acquisition of a unification-based generalised categorial gram- mar. Technical Report UCAM-CL-TR-533, University of Cambridge, Computer Labora- tory. Wong, Y. W. and Mooney, R. (2006...
Ngày tải lên: 31/03/2014, 20:20
... ·Φ k (x, p, A ). 2.1 Factors of the Model We define four types of factors for the model. Predicate Factor F P scores a sense of p, and does not depend on any arguments. The score function is defined ... incorporating F P A and F G worked well. Al- though incorporating either of F P A and F G pro- vided improvements of +0.13 and +0.18 on av- erage, adding both factors provided improvem...
Ngày tải lên: 30/03/2014, 21:20
Tài liệu Báo cáo khoa học: A functional polymorphism of apolipoprotein C1 detected by mass spectrometry docx
... taken of each fraction showed that the majority of change occurred between fractions 3 and 8. Selective incorporation of other protein isoforms in VLDLs compared with HDLs was not observed. For example, ... 9713, an unidentified form of ApoC3 (22) ⁄ ApoC3-2, s). Error bars represent the standard deviation of three measurements. For clarity, only one set of error bars are shown for...
Ngày tải lên: 19/02/2014, 05:20
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
... the lipid A backbone. The outer core is more variable than the inner part, usually resulting in two outer core glycoforms. However, the architecture of the outer core is common, with a GalN residue ... strains harboring mutations in the genes encoding enzymes of the biosynthesis and /or the transfer of the O-specific polysaccharide [12,13]. The core region from both smooth and rough for...
Ngày tải lên: 19/02/2014, 13:20
Tài liệu Báo cáo khoa học: A kinetic model of the branch-point between the methionine and threonine biosynthesis pathways in Arabidopsis thaliana doc
... compete kinetically for their common substrate, phosphohomoserine (Phser), in chloroplasts [9–11]. CGS catalyses the formation of cystathionine, the precursor of methionine, by condensa- tion of Phser and ... vivo or in complete systems in vitro, supported this assumption [31]. As TS activity is inhibited by AMP in vitro some authors denied a physiological importance for the allosteri...
Ngày tải lên: 20/02/2014, 02:21
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
... macro- nucleus. Small spots of green fluorescence, where some mitochondria are thought to be incorporated into small autophagosomes for turnover, were sporad- ically observed, and some of them correspond to ... which is an indicator dye for acidic organelles [22]. Numerous acidic organelles ) stained in orange ) were observed Fig. 2. Distribution of acidic organelles dur- ing degeneratio...
Ngày tải lên: 20/02/2014, 03:20
Tài liệu Báo cáo khoa học: "A Comprehensive Dictionary of Multiword Expressions" doc
... 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 ... indication of the syntactic flexibility of entry expressions (i.e., possibility of internal modification of constituent words) of entry expressions. In section 2,...
Ngày tải lên: 20/02/2014, 04:20
Tài liệu Báo cáo khoa học: A unique variant of streptococcal group O-antigen (C-polysaccharide) that lacks phosphocholine ppt
... [1]. Reaction with both of the monoclonals was observed for all strains of S. pneumoniae andforamajorityofS. mitis biovar 1 strains. However, other strains reacted with one of the two monoclonals ... using 2 M trifluoroacetic acid at 120 °C for 2 h or 4 M HCl at 120 °Cfor1h, followed by reduction with NaBH 4 or NaBD 4 ,and acetylation. For methylation analysis, methylation was perfor...
Ngày tải lên: 20/02/2014, 11:20
Tài liệu Báo cáo khoa học: "A Hierarchical Account of Referential Accessibility" pptx
... number of referring expressions for which neither VT nor the stack-based model finds a co-referent. In the corpus of MUC texts we consider, 12.3% of inter-unit references fall into this category, or 9.3% ... determine correct co-referential links for all referential expressions in a corpus of texts C using DRAs of size k is computed as the sum of the efforts e(M,a,DRA k ) of a...
Ngày tải lên: 20/02/2014, 18:20