Báo cáo khoa học: "STRUCTURE OF SENTENCE AND INFERENCING IN QUESTION ANSWERING" docx

Báo cáo khoa học: "STRUCTURE OF SENTENCE AND INFERENCING IN QUESTION ANSWERING" docx

Báo cáo khoa học: "STRUCTURE OF SENTENCE AND INFERENCING IN QUESTION ANSWERING" docx

... STRUCTURE OF SENTENCE AND INFERENCING IN QUESTION ANSWERING Eva Haji~ovA and Petr Sgall Faculty of Mathematics and PhTeics Charles University : '. '. ... Czechoslovakia ABSTRACT In the present paper we characterize in more detail some of the aspects of a question answering system using as its starting point the underlying structure of sentences...
Ngày tải lên : 24/03/2014, 05:21
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Báo cáo khoa học: Structure of amyloid b fragments in aqueous environments docx

Báo cáo khoa học: Structure of amyloid b fragments in aqueous environments docx

... formation of aggregates of the wild- type and variant proteins using ThT-binding analysis in order to determine whether the introduced amyloid- ogenic sequences induce amyloid formation in the host ... exchange mapping of Ab using NMR revealed that the middle of Ab is involved in a b structure in the fibrils [30]. In contrast, the C-terminal region, including residues 28–42...
Ngày tải lên : 07/03/2014, 12:20
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Báo cáo khoa học: "Importance of Pronominal Anaphora resolution in Question Answering systems" pot

Báo cáo khoa học: "Importance of Pronominal Anaphora resolution in Question Answering systems" pot

... SelectingAntecedent ( INPUT L: ListOfCandidates, OUTPUT Solution: Antecedent ) Apply restrictions to L with a result of L1 Morphologic agreement C-command constraints Semantic consistency Case of: NumberOfElements ... after). 5) Candidates with the same number of parsed constituents as the anaphora 6) Candidates that have appeared with the verb of the anaphor more than once 7) Prefer...
Ngày tải lên : 08/03/2014, 05:20
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Tài liệu Báo cáo khoa học: Role of K22 and R120 in the covalent binding of the antibiotic fosfomycin and the substrate-induced conformational change in UDP-N-acetylglucosamine enol pyruvyl transferase docx

Tài liệu Báo cáo khoa học: Role of K22 and R120 in the covalent binding of the antibiotic fosfomycin and the substrate-induced conformational change in UDP-N-acetylglucosamine enol pyruvyl transferase docx

... charged amino acid side chains, R397 and R120, are also involved in fosfomycin binding, and in view of the multitude of interactions, it was assumed that deletion of a single interaction would not ... chain of K22 participates in fosfomycin binding, thus providing a rationale for the loss of fosfomycin binding to the K22V and K22E mutant proteins. However, two other posi...
Ngày tải lên : 19/02/2014, 13:20
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Tài liệu Báo cáo khoa học: "Order of Subject and Predicate in Scientific Russia" pptx

Tài liệu Báo cáo khoa học: "Order of Subject and Predicate in Scientific Russia" pptx

... under- standing," since " ;in the field of scientific writ- ing, Russian sentence structure is definitely close to English — much closer than is normal for other forms of Russian ... prose. " In support of this statement, Harper quotes certain figures: "From a sample of 1, 528 sentences containing a subject and verb: Subject before verb: 81% of a...
Ngày tải lên : 19/02/2014, 19:20
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Tài liệu Báo cáo khoa học: Role of cleavage and shedding in human thyrotropin receptor function and trafficking pdf

Tài liệu Báo cáo khoa học: Role of cleavage and shedding in human thyrotropin receptor function and trafficking pdf

... five amino acids of the extracellular domain and devoid of any tag was not functional [27], while a mutant containing four amino acids of the ectodomain and including a rhodopsine tag was found ... periods of times (0–60 min) at 37 °C. The concentration of the biotinylated Ig remaining on the cell surface was then quantified by measuring the binding of [ 125 I]Streptavidin. In...
Ngày tải lên : 21/02/2014, 00:20
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Báo cáo khoa học: Role of DptE and DptF in the lipidation reaction of daptomycin ppt

Báo cáo khoa học: Role of DptE and DptF in the lipidation reaction of daptomycin ppt

... motif present in DptF is GLDSV, indicating that this putative ACP domain is one of the few ACPs in which valine replaces isoleucine (I) or leucine (L) in the conserved sequence. To determine whether ... overexpressed in Escherichia coli BL21(DE3). The C-terminally His6-tagged and N-ter- minally thioredoxin-fused protein was purified, yielding 4.4 mgÆL )1 of culture. The identity...
Ngày tải lên : 07/03/2014, 04:20
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Báo cáo khoa học: "Order of Subject and Object in Scientific Russian When Other Differentia Are Lacking" ppt

Báo cáo khoa học: "Order of Subject and Object in Scientific Russian When Other Differentia Are Lacking" ppt

... of maintaining custom- ary English order in the output), her dictum must be converted into programmable instructions. To a certain extent, the most economical method of distinguishing subject ... sentence are, in fact, two of its members of specifiable parts of speech, agreeing in number and either person or gender, while the subject must be of speci- fied case,...
Ngày tải lên : 07/03/2014, 18:20
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Báo cáo khoa học: "Detection of Agreement and Disagreement in Broadcast Conversations" pot

Báo cáo khoa học: "Detection of Agreement and Disagreement in Broadcast Conversations" pot

... genre in that it is more interactive and spontaneous, referring to free speech in news-style TV and radio programs and consisting of talk shows, interviews, call -in programs, live reports, and ... train- ing set by either oversampling the minority class or downsampling the majority class. In this prelimi- nary study of sampling approaches for handling im- balanced data for...
Ngày tải lên : 07/03/2014, 22:20
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Tài liệu Báo cáo khoa học: Structure of RNase Sa2 complexes with mononucleotides – new aspects of catalytic reaction and substrate recognition pptx

Tài liệu Báo cáo khoa học: Structure of RNase Sa2 complexes with mononucleotides – new aspects of catalytic reaction and substrate recognition pptx

... Tyr42 (in RNase T1) or an arginine (in RNase Sa, barnase, and binase) has an important role in closing the guanine-binding site [10,15–17]. How- ever, although the interactions between guanine and the ... disrupting the Phe39–base stacking interaction. To find possible binding subsites of RNase Sa2, four dinucleotides and 16 combinations of trinucleotides, all having a guanine as...
Ngày tải lên : 18/02/2014, 11:20
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