Báo cáo khoa học: "Identifying Topic and Focus by an Automatic Procedure" pdf

... “yes” and “right”, as listed in (Cohen, 2002), general cue phrases, e.g. “but” and “alright” (Hirschberg and Litman, 1994), and adjectives with positive or negative polarity (Hatzi- vassiloglou and ... present both in A and B (we built 3 features for ranging from 2 to 4) first and last word of A number of instances at any position of A of each cue word listed in (Hirschberg and...

Ngày tải lên: 20/02/2014, 16:20

... arthropods, and ver- tebrates. The same results were obtained by maximum likelihood and neighbor-joining distance analyses (sup- plementary Figs S1 and S2). SmSmad1B gene structure and 5¢ upstream analysis The ... Regions encoding MH1, linker and MH2 are in light gray, gray and dark gray, respectively, and the regions representing the 5¢- and 3¢-UTRs are shown in white in th...

Ngày tải lên: 18/02/2014, 16:20

... immunoprecipitated via their tags and west- ern blotting was performed with an EE ⁄ anti-flag anti- body and anti-PDGFR antibody. Both full-length S6Ks and mutants associated with PDGFR. This suggests that ... cells were transiently transfected with WT and truncated mutants of S6K (S6K1, S6K1 DN and S6K1DC) and src 527F. Cells were starved for 24 h and stimulated with FBS (15 m...

Ngày tải lên: 19/02/2014, 07:20

... misslcnary, is outnumbered and he will be eaten. Zt % put on this is all my oonbinatioa• and permutation• 2t Z put ton mission•flea on, Z wan two cannibal• on the boat and send them back, then ... the hi|h correlation ~etween Point or view and errors in problem solving actions. Subjects in the ~tlsslonarles and Cannibals task can make errors by Cabin| actions that vi...

Ngày tải lên: 21/02/2014, 20:20

... intelligence and web search. We describe the rankprop algorithm and its relatives, and we pro- vide evidence that the algorithm successfully improves upon the rankings produced by psi-blast. Abbreviations HMM, ... connectivity matrix between proteins weighted by their sequence similarity and normalized to be stochastic. The mcl algorithm makes random walks by alternately taking...

Ngày tải lên: 07/03/2014, 21:20

... G j (A,C) if and only if G i (A,B) and G k (B,C) and A is an X, B is a Y, and C is a Z. The domination relationship need not hold be- tween A and C in such cases. 78 Cognitive Significance The ... which Understand Natural Language." In Com- puters and Thought, edited by E. A. Feigenbaum and J. Feldman. New York: McGraw-Hill, 1963. 37. Matthews, G. H. "Anal...

Ngày tải lên: 16/03/2014, 19:20

... parts, similarly to the candidate terms, and the links are called H'-link and E'-link. 3 The data for the clustering module The candidate terms extracted by LEXTER can be NPs or adjectives. ... is mandatory, given that the chosen clustering algorithm cannot be applied to the whole terminological network (several thousands of terms) and that the results have to be vali...

Ngày tải lên: 22/02/2014, 03:20

... quency f/ in CFPjs to produce an aver- age frequency fave,t and standard deviation at. Through experimentation, we decided the threshold of standard deviation a0,t and strength of frequency ... more meanings, which causes ambigu- ity in determining the correct syntactic re- lation between the antecedent and a verb. We assume that an antecedent has meanings C1, C2, C3, , C...

Ngày tải lên: 17/03/2014, 07:20

... 2943 binding of [ 125 I]TC-PCSK9 was reduced by unlabeled wild-type as well as by two mutant variants of PCSK9 and LDL, but not by an unrelated ligand, suggesting that they all compete with [ 125 I]TC-PCSK9 ... time courses and effects of unlabeled ligands and low pH on the dissociation rates of [ 125 I]TC-PCSK9 (A) and [ 125 I]TC-PCSK9-D374Y (B) from HepG2 cells. Binding to e...

Ngày tải lên: 14/02/2014, 14:20

... ARTICLE Membrane targeting and pore formation by the type III secretion system translocon Pierre-Jean Matteı ¨ 1 , Eric Faudry 2 , Viviana Job 1 , Thierry Izore ´ 1 , Ina Attree 2 and Andre ´ a ... membrane and increasing Salmonella invasion efficiency [62]. It is of note that both IpaC and SipC are essential for Shigella and Salmonella uptake by macrophages in the early steps of...

Ngày tải lên: 14/02/2014, 22:20