Báo cáo khoa học: "THE INTERPRETATION OF TENSE IN DISCOURSE" potx

... use the terminology of [8]. (Such a structure is proposed, in part, to give a uniform account of how the interpretation of temporal adverbials interacts with the interpretation of tense and ... by TF is the beginning of the interval. What in turn sites the RT of the main clause is the end of the interval. The processing of the first two clauses is just the same as in examples 7a and ... diverge. In 10a-3, the beginning of ADV is most plausibly interpreted with respect to the TF. The end of ADV in turn provides an anaphoric interpretation point for RT 3. Since ET 3 is interpreted...

Tài liệu Báo cáo khoa học: "The Role Of Focussing in Interpretation of Pronouns " pdf

... The Role Of Focussing in Interpretation of Pronouns Candace L. Sidner Artificial Intelligence Laboratory Massachusetts Institute of Technology Cambridge, MA 02139 ... authors all point out the need for inferencing as part of anaphora disambiguation, but each of their schemes for inferencing suffer from the need for control which will reduce the combinatorial ... represented in a database. Using this framework, the paper supports two claims by means of rules for antecedence. I. The focus provides a source of antecedence in rules for interpreting pronominal...

Tài liệu Báo cáo khoa học: The occurrence of hemocyanin in Hexapoda docx

... proteins that evolved independently fromhemocyanins [4].Although hexamerins might be ubiquitous in insects[14,19–21], hemocyanin appears to be missing in eume-tabolous insects [22]. Here we investigate ... coordinated bythree histidines in two distinct binding sites. Somehemocyanins assemble into large oligomers of up to8 · 6 subunits [1]. The occurrence and properties of hemocyanins have been thoroughly ... isconserved in all subunit types (Hc1 and Hc2) with theexception of PmaHc1. An insertion of nine aminoacids in PamHc2 starting at amino acid 435 is uniqueto subunit types 2. On the amino acid...

Tài liệu Báo cáo khoa học: The sequentiallity of nucleosomes in the 30 nm chromatin ﬁbre pptx

... gradualdecrease of the number of nucleosomes per chain in the main peak, with a corresponding increase in theFig. 5. UV absorbance proﬁles of sucrose gradients of an oligonu-cleosome sample of six to ... the size of theoriginal samples after digestion of the linkers, was sug-gested by Dorigo et al. [14] to indicate incompletecrosslinking. However, incomplete but random cross-linking should ... zerolength crosslinker. Most probably, some of the end-nucleosomes are crosslinked to the rest via linker–linker or linker–core histone links. Digestion of thismaterial with trypsin initially caused...

Tài liệu Báo cáo khoa học: The role of antioxidants in the cytotoxicity of chemotherapeutic drugs pptx

... Quercetindid not inhibit ROS generation, and enhanced cytotoxicity of Topotecan in both cells. In contrast, NAC enhanced resistanceagainst doxorubicine and vincristine in MRP1 overexpressingcells. ... perplexing diversity of lesions is continuously induced in our genes ranging from sin-gle and double strand breaks, to chemical alterations of nucleo-tides including adducts, as well as inter- ... activation of JNK, serineAbstracts19phosphorylation of insulin receptor substrate 1 (IRS1), andinhibition of insulin action. Hence, we conclude that JNK acti-vation and ER stress, integrates in ammatory...

Tài liệu Báo cáo khoa học: "The Nature of Affixing in Written English" docx

... doubling rules in the inflection of English verbs C. The determination of word-breaking rules as used in end -of- the-line practices in type composition D. The determination of parts -of- speech ... leads to interest- ing results. In order to obtain a procedure for finding affixes, we will make use of one of the main results of reference 1. There we found that certain consonant strings such ... only in initial position in CVC words, certain strings such as NT occur only in final position, while some, such as T, occur in both positions. The initial and final consonant strings of the...

Tài liệu Báo cáo khoa học: "The Role of Initiative in Tutorial Dialogue" pdf

... Rules for Assigning Initiativeabout the effectiveness of Socratic tutoring in theBEE domain or Socratic tutoring in general.3.2 Initiative Annotation MethodThe two definitions of initiative we ... an-notated using changes in initiative as a starting point; thesechanges were taken as marking either a segment endpoint orthe beginning of a nested segment.tion following a question takes initiative. ... sharing of initiative — the expert had ini-tiative for 60% of the turns in finance ADs and51% of the turns in software ADs. This is because in the ADs, the novice must communicate the de-tails of...

Báo cáo khoa học: The role of histones in chromatin remodelling during mammalian spermiogenesis pot

... binding of chromodomains to methylated lysines. Indeed, chromo-domain-containing proteins are involved in a variety of functions, but all seem to deal with chromatin. In some of these proteins, ... acetyl-lysine binding modules present in ATP-dependent chromatin remodelling factors as well as in some HATs and other nuclear protein s of unknownfunction [89]. B romodomain-containing proteins thereforeappear ... Thelocalization of H 3.3-containing chromatin has not yetbeen determined in mammalian germ cells, but in Drosophila, H3.3 is incorporated in chromatin during ﬁrstmeiotic prophase [31]. It remains concentrated...

Báo cáo khoa học: "The Use of Statistics in Language Research" docx

... finite resolving power; it is not the result of an intrinsically indeterminate use of a discrete set of symbols however compli- cated. This being so, language can certainly be described in ... by the methods of the linguist than by those of the statistician. The indeterminacy which does exist in language is the indeterminacy which arises from the mapping of a continuous territory ... have in mind is to find out how large a dictionary must be in order to contain, with a given fiducial probability, all the words of particular kinds of text. A secondary application is in finding...

Báo cáo khoa học: The role of Tyr71 in Streptomyces trypsin on the recognition mechanism of structural protein substrates ppt

... GTT, GGAand GGG, leucine was substituted with tyrosine, phenylala-nine, tryptophan, alanine, glycine, arginine, histidine, aspar-tic acid, asparagine, serine and proline, respectively. Theampliﬁed ... equivalent in nin-hydrin colour to 1.0 l mol of leucine in 5 h at pH 7.4 at 37 °C in thepresence of CaCl2. Data are expressed as the mean ± SD of threeindependent experiments. (C) The ratio of hydrolytic ... roles in physiological andcellular functions, including protein processing, tissueremodelling, immunity, cell differentiation and bloodclotting [1]. Serine proteases of clans SA (chymotryp-sin-like)...

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