Báo cáo khoa học: "THE COMPUTATIONAL COMPLEXITY OF AVOIDING CONVERSATIONAL IMPLICATURES" pdf

... THE COMPUTATIONAL COMPLEXITY OF AVOIDING CONVERSATIONAL IMPLICATURES Ehud Reiterf Aiken Computation Lab Harvard University ... problem of gen- erating free -of- false-implicatures referring expres- sions, such as utterance (la). Reiter (1990a,b) uses the same preference rules to formalize the task of generating free -of- ... factual descriptions of the referred-to obje...

Ngày tải lên: 17/03/2014, 20:20

... over the nse of garley's algorithm on the expanded CF'G. but it blows up in tile worst case; tile el;din of (9(G" . r(~) time complexity is nustaken. A reduction of the vertex- ... first three occurrences of z, the state set of the parser will reflect the possibility that any three of the phrases A,/3, C, D, E might have been seen ,'rod any two of th...

Ngày tải lên: 24/03/2014, 01:21

... 'rare' types, defined in terms of rate of occurrence relative to the rate of occurrence of the commonest type, will crop up fairly often in naturally occurring samples of NPs. For ins- tahoe, if ... and coordination of N2 and coordination of N2 but no coordinators (i.e. a list) both.and coordination of N2 or coordination of N2, all conjuncts PLU - or coo...

Ngày tải lên: 09/03/2014, 01:20

... representation of physical objects from the two-level semantics of Bierwisch and Lang. In particular the dimensions of the process of conventwnal imagery are used as a metric for the design of our ... imagery. The first section of this paper introduces the semantics of projective prepositions (eg. "in front of& quot;, "behind", "left of& quot;, "...

Ngày tải lên: 20/02/2014, 21:20

... selection of co-occurrences is part of the lexical pro- cess, in other words, if there are reasons not to choose a co- occurrence because of the presence of modifiers or because of stylistics ... context of a pupil rather than any other element belonging to the paradig- matic family of teacher such as professor, instructor. Formally, there is no difference between th...

Ngày tải lên: 08/03/2014, 06:20

... WHAT SORT OF TREES DO WE SPEAK? A COMPUTATIONAL MODEL OF THE SYNTAX-PROSODY INTERFACE IN TOKYO JAPANESE Pete Whitelock Sharp Laboratories of Europe Ltd. Neave House, Winsmore ... the value of a register. A constituent labelled <major +> will contribute two sets of constraints - over the relative values of its daughter's registers, and on the pitch of the .....

Ngày tải lên: 09/03/2014, 01:20

... performance of a bronchoalveolar lavage for culture, or start of or a change in antimicrobial therapy in case of unex- pected infiltrates on the CXR; repositioning of tubes in case of malposition of orotracheal ... ultrasound of the thorax in case of pleural effusion on the CXR, start or change in medication (diuretics); insertion of a pleural drain; and repositioning of d...

Ngày tải lên: 25/10/2012, 10:39

... Expression of SV40 T antigen in promoter-reporter assays yielded deregulation, which was dependent on the CDE of the human Cdc25C promoter. Dimethyl sulfate footprint- ing of the CDE in the presence of ... footprinting. Loss of the two pocket proteins leads to deregulation of the B-Myb promoter during the cell cycle. Re-intro- duction of p107, and to some extent also p130, cause...

Ngày tải lên: 16/02/2014, 09:20

... indicate that poly- merization of Gag occurs mainly through the forma- tion of an intermediate layer of cup-shaped structures, each made of one hollow hexameric ring of CA domains placed immediately ... pseudoatomic models of capsid-like particles [30,39]; (b) analyses of the effect of CA mutations on the assembly of mature capsid- like particles (Fig. 2E,F) and ⁄ or the for...

Ngày tải lên: 18/02/2014, 06:20

... mature capsid of human immunodeficiency virus, HIV-1, is formed by the assembly of copies of a capsid protein (CA). The C-terminal domain of CA, CTD, is able to homodimerize and most of the dimerization ... shifts of the whole dimer- ization helix of CTD [27] (otherwise, those chemical shifts are too broad to be observed because of the presence of interconverting conformers)...

Ngày tải lên: 18/02/2014, 06:20