Báo cáo khoa học: "Inferring Activity Time in News through Event Modeling" pptx

... assign activity times to events in news without deferring to the pub- lication date. Posing the problem in an informa- tion retrieval framework, we model events by ap- plying topic models to news, ... utilizing temporal expressions to infer activity times for the remaining 70%-80% of sentences with no temporal information is necessary. This paper proposes a domain-independent machi...

Ngày tải lên: 31/03/2014, 00:20

... for time switch- ing (or, indeed, amelioration). In one sense this isn't surprising. Causal knowledge and MCT were in conflict in (2), and since both laws relate to the domain, but in incommensurable ... In using this rule, an interpreter brings to bear 'top-down' information, in the following sense. Up to now, discourse and temporal relations have been dete...

Ngày tải lên: 23/03/2014, 20:20

... grouping of sentences containing coordinate conjunctions. Finally, the algorithm is described in Section 3. I GAPPING, RIGHT NODE RAISING AND REDUCED CONJUNCTION I.I Gapping Gapping is ... an English-Chinese machine translation system which is in the course of construction. 0 INTRODUCTION Theoretical linguists have made a considerable investigation into coordinate construction...

Ngày tải lên: 08/03/2014, 18:20

... space data and depending on the aspect, i.e. the initial- ly primed meaning point the algorithm is started with. Working its way through and consuming all lapeled points in the space structure ... meaning points, structured under given aspects according to and in dependence of their meanings' relevancy (RIEGER 1984b). Corroborating ideas expressed within the theories spread...

Ngày tải lên: 17/03/2014, 19:21

... es- timation for machine translation. In Proceedings of COLING. Michael Collins, Philipp Koehn, and Ivona Kucerova. 2005. Clause restructuring for statistical machine translation. In Proceedings of ACL. J. ... Machine Learn- ing Research, 7. George Doddington. 2002. Automatic evaluation of machine translation quality using n-gram coocur- rence statistics. In Proceedings of HLT. Kevin Du...

Ngày tải lên: 23/03/2014, 16:20

... slgnlflcant failures in the AND-OR tree resulting from an unsuocass/ul attempt to achieve a goal, for instance, In planning, backward-chnining inference, or top-down parnin~ We examine beurls- tics ... vertical bars. Initial question marks precede plea variables.) If a singie node In thls planning tree fails, say (IS-TEXT-FILE ?file), that Information can be used In explnini...

Ngày tải lên: 31/03/2014, 17:20

... ion coordination motif characteristic for integrin I domains [10]. Integrins are known to participate in cell–matrix and cell–cell interactions [14,15]. They are involved in signalling to and ... AAA + protein. In the double- ringed BchI-BchD structure the ATPase activity of BchI is blocked. A conformational transition upon binding to BchH may bring the integrin I domain of BchD into...

Ngày tải lên: 19/02/2014, 12:20

... our principle for real time content se- lection and explain its background. Then, after briefly explaining MIKE'S overall design, §4 explains how our principles are realized within our ... waiting 1285 interruption abbreviation : with interruption °'1 l w thou - ~! interruplion i t time Important proposition posted at this point total importance score using int...

Ngày tải lên: 20/02/2014, 18:20

... oxyanion hole, a p-cation-binding site, and an acyl-binding pocket) are the same in AChE and BuChE (Fig. 1). The acyl-binding pocket, which is responsible for the difference in substrate specificity ... serine proton is the catalytic histidine. Most models use the histidine to shuttle protons: first, between the serine and the leaving group; and then between the attacking water and the seri...

Ngày tải lên: 20/02/2014, 23:20

... inhibitory action of the Cdk2 inhibitors olomoucine, roscovitine and staurosporine, all of which compete for the ATP-binding domain of the kinase [29,30], and the Cdk2 ⁄ cyclin inhibitory pep- tide II ... & Prosperi E (1998) The cyclin-dependent kinase inhibitors olomoucine and ros- covitine arrest human fibroblasts in G1 phase by specific inhibition of CDK2 kinase activity. Exp Cell Res...

Ngày tải lên: 16/03/2014, 23:20