Tài liệu Báo cáo khoa học: "A FORMAL REPRESERTATION OF PROPOSITIONS" potx

... the same value ql(Pl). So the intervals of alt(P I) are unions of intervals of PI' the q-values are the common ql-values of their parts (of. (A)). It is always alt(alt(P1)) = alt(P1) ... Theory of Action and Time. Artificial Intelli~ence 23 (1984): 123-154. Aqvist, Lennart, Guenthner, Franz.1978 Fundamentals of a Theory of Verb As- pect and Events within the se...

Ngày tải lên: 22/02/2014, 10:20

... dif- ferent proteins often give peaks of unequal intensity because of unequal rates of biosynthesis, utilization, or degradation. Variants of TTr that are associated with pathophysiology 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 the i...

Ngày tải lên: 19/02/2014, 05:20

... 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 residue L,whereasI was a terminal residue. In the high field region of the spectrum ... absence of anomeric signals 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...

Ngày tải lên: 19/02/2014, 13:20

... absence and presence of a saturating concentration of AdoMet, respectively. K 1 K 2 is the product of the binding constants for the association of the first and the second molecule 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 under physiological conditions. The partition was measured i...

Ngày tải lên: 20/02/2014, 02:21

... possible role of mitochondria in the apoptotic-like programmed nuclear death of Tetrahymena thermophila Takashi Kobayashi and Hiroshi Endoh Division of Life Science, Graduate School of Natural Science ... antiapoptotic members of the Bcl-2 family proteins regulate loss of mitochondrial inner membrane potential, which results in the release of these apoptogenic factors [1,10]. Th...

Ngày tải lên: 20/02/2014, 03:20

... indication of the syntactic flexibility of entry expressions (i.e., possibility of internal modification of constituent words) of entry expressions. In section 2, we outline the main features of ... available, presumably because of the difficulty of extracting correctly without any human insight. Recognizing the crucial importance of such expressions, one of the au...

Ngày tải lên: 20/02/2014, 04:20

... Sweden; 2 Department of Medical Microbiology and Immunology, University of Aarhus, Denmark Streptococcus mitis strain SK598, which represents a sub- group of biovar 1, possesses a unique variant of the C-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 contrast to the prev...

Ngày tải lên: 20/02/2014, 11:20

... 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 all referential expressions a where VT finds the co-reference of a in a left satellite. ... Thompson (1988). One of the conjectures of VT is that the vein expression of a unit (terminal node), which includes a chain of discourse units that contain that u...

Ngày tải lên: 20/02/2014, 18:20

... 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 t...

Ngày tải lên: 20/02/2014, 18:20

... 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 ... important but often ignored requirement of developmental compatibility. One of the most significant findings in child lan- guage research of the past decade is that different...

Ngày tải lên: 20/02/2014, 19:20