Tài liệu Báo cáo khoa học: "REMARKS ON PLURAL ANAPHORA" pptx

... processes. No operations on RefOs other than the sum operation will be considered in the present context. 3. CONSTRAINTS ON SUM FOR- MATION Sentences like (1.a) and (1.b) demon- strate that ... questions. However, we will give some sketchy answers to the first and second questions as well. We consider only two-sentence texts in which the second sentence contains an anaphoric p...

Ngày tải lên: 22/02/2014, 10:20

... to conformational differences between the two proteins. The relative cross-reactivity of poly- clonal antibodies was used to probe the conforma- tional variations at the tertiary level among ... conditions, coordinate a [2Fe–2S] clus- ter. However, based upon the in vitro reconstitution assay, both were found to be [4Fe–4S] cluster coordi- nating proteins. Iron–sulfur clusters are one ... dif...

Ngày tải lên: 18/02/2014, 12:20

... and semantics. Our experiments on question/answer classification show that the above models highly improve on bag-of-words on a TREC dataset. 1 Introduction Question Answering (QA) is an IR task ... Papers (Companion Volume), pages 113–116, Columbus, Ohio, USA, June 2008. c 2008 Association for Computational Linguistics Kernels on Linguistic Structures for Answer Extraction Alessandro...

Ngày tải lên: 20/02/2014, 09:20

... programming environment offers a convenient yet challenging extension of work already being done with database query. First I recite some of the merits of continuing research on natural language ... language. How much these cross-linguistic concerns ought to affect the construction of a particular system is itself one of the questions deserving of atten- tion, but our experience to da...

Ngày tải lên: 21/02/2014, 20:20

... weakly connected, which entails that the corresponding undirected graph is con- nected, w hereas a strongly connected graph has a directed path between any pair of nodes. 74 (“Only one of them concerns ... to Defi nition 1–2. 3 Constraints The only conditions so far imposed on dependency graphs is that the special node 0 be a root and that the graph be connected. Here are three further const...

Ngày tải lên: 22/02/2014, 02:20

... show act impersonation action act operation act performance performance action act deed operation performance action act deed deed act deed doing act action deed act action deed instrument ... Translation,” International Con- ference on a Common Language for Machine Literature Search- ing and Translation, Cleveland, Ohio, 1959. C.L.R.U., “Essays on and in Ma- chine Transla...

Ngày tải lên: 19/02/2014, 19:20

... classification tasks in- volved money-fx+money-supply vs. trade, money-fx vs. money-supply, money-fx vs. trade and money-supply vs. trade. MEDLINE data 3 (235 abstracts of medical papers that concerned ... was re- moved so that the text contained only the body of the message and in some cases, replies) Reuters-21578, Distribution 1.0 2 (only documents from money-fx, money-supply, trade clas- s...

Ngày tải lên: 20/02/2014, 16:20

... relation between (U2) and (U3) as a narration-relation. This relation does not add a new perspective or a new theme to the ongoing discourse, but rather supports its continua- tion. On contrast, ... tree and to add a contrast relation to the expectation. The construction of the discourse structure contin- ues therefore at the top level of the tree in figure 4. 6 Conclusion We hav...

Ngày tải lên: 20/02/2014, 18:20

... translation of sentences without regard for larger contexts marked the late sixties high point of MT research amid contemporaneous studies of the English dictionary and thesaurus. Competition among ... sessions, there is a stronK sense of de~a vu; the earliest natural language studies featured automatic extracting and information retrieval based on statistical, lexical and associati...

Ngày tải lên: 21/02/2014, 20:20

... the slopes. Association data were fitted by either the one-phase exponential association equation Y = Y 0 + (plateau ) Y 0 )*[1 ) exp() Kx)] or the two-phase exponential associa- tion equation Y = Y 0 + ... different conformations when immobilized on the biosensor chip. The observation of two kinetic components in the association and dissociation kinetics also suggests the presence of two po...

Ngày tải lên: 14/02/2014, 14:20