Báo cáo khoa học: " Linking Events and Relations to Timestamps" pptx

... attorney general’s office in Cairo last Saturday, demanding he be freed immediately. BOW TIME TOK saturday TOK last TERM TOK cairo TERM TOK in TERM TOK office TERM TOK attorney general TERM TOK outside EVENT TOK demonstrate BOP TIME TOK NNP TOK JJ TERM TOK NNP TERM TOK IN TERM TOK NN TERM TOK NNP TERM TOK ADV EVENT TOK VBD Figure ... general TERM TOK outside EVENT TOK demonstrate BOP TIME TOK N...

Ngày tải lên: 24/03/2014, 03:20

... Relations) will automatically learn how to recognize and understand descriptions of complex semantic relationships in text, such as events involving multiple entities and their roles. For ... structures of unseen events. 3 Bootstrapping applied to event learn- ing Our objective in this project was to expand the bootstrapping technique to learn extraction of events fro...

Ngày tải lên: 31/03/2014, 20:20

... apoptotic functions of p53 [113]. Interestingly, the polymorphism has been suggested to influence the biology of p53 and selection of TP53 mutations and, in turn, cancer risk and response to therapy ... Balkan endemic nephropathy (BEN) and linked to exposure to aristolo- chic acid (AA) [26,27]. Base chemistry and sequence context play a key role in chemical- and UV-induced...

Ngày tải lên: 06/03/2014, 11:20

... growth. Materials and reagents Trehalose, maltose, isomaltose, malto-oligosaccharides and other sugars were purchased from Sigma Chemical Co. (St Louis, MO, USA). DEAE-cellulose and various other chromatographic ... concentrator and an aliquot of each fraction was subjected to SDS ⁄ PAGE to identify and quanti- tate the amount of protein, whereas another aliquot was assayed to...

Ngày tải lên: 16/03/2014, 06:20

... step toward truly portable natural-language interfaces to database systems. TED is only a prototype, however, and ,ch additional work will be required 161 to provide adequate syntactic and ... combined with an "automated interface expert" that interviews users to learn the language and logical structure associated with a particular database and that autom...

Ngày tải lên: 31/03/2014, 17:20

... en–GAL4 and 46282 ⁄ nub–GAL4 male adult flies (A, C) and their + ⁄ en–GAL4 and + ⁄ nub–GAL4 respective controls (B, D) were analysed to determine total wing area, size of A and P compart- ments, and ... 3263 Linking pseudouridine synthases to growth, development and cell competition Giuseppe Tortoriello 1, *, Jose ´ F. de Celis 2 and Maria Furia 1 1 Dipartimento di Biologia...

Ngày tải lên: 06/03/2014, 22:21

... relation “fly to , the following recursive pat- terns can be built: “* and seed fly to *”, “seed and * fly to *”, “* fly to seed and *”, “* fly to * and seed”, “seed fly to *” or “* fly to seed”, where ... inference requires it to be formulated appropriately and or- ganized in a semantic repository. (Pennacchiotti and Pantel, 2006) proposed an algorithm for au-...

Ngày tải lên: 07/03/2014, 22:20

... noun or verb, and the second term is an associ- ated preposition (or no preposition). To do this we need to try to assign each preposition that occurs either to the noun or to the verb that ... between the noun and the verb, assigning .5 to the noun and .5 to the verb. (j and k may be assigned) 7. Unsure Attach - for the remaining pairs (all of which are either a...

Ngày tải lên: 08/03/2014, 07:20

... two con- stituent vectors, each scaled by 0.5 to weight both 2 http://www.csie.ntu.edu.tw/ ˜ cjlin/ libsvm constituents equally and ensure that the new vec- tor sums to 1. To perform classification ... boundaries, and a dictionary of plural forms and American English variants was used to expand the coverage of the corpus trawl. The extracted contexts were split into sentences, ta...

Ngày tải lên: 08/03/2014, 21:20

... 2007), maximum entropy (Toutanova et al., 2003) and SVM (Gimnez and Mrquez, 2004). A discriminative learner is easy to be extended with arbitrary features and therefore suitable to recognize more new ... serve to express grammatical relationships with other words within a sentence. They signal the structural relationships that words have to one another and are the glue that ho...

Ngày tải lên: 23/03/2014, 14:20