Báo cáo khoa học: "Experiments on the Choice of Features for Learning Verb Classes" potx

... function'. 320 Cluster (d) contains most verbs of Quantum Change, together with one verb of Production and Constitution each. The semantics of the cluster is therefore rather pure. The verbs ... Germany schulte@ims.uni—stuttgart.de Abstract The choice of verb features is crucial for the learning of verb classes. This pa- per presents clustering expe...

Ngày tải lên: 17/03/2014, 22:20

... D 2 R1, D 2 R2, D 2 R3). These experiments were performed to determine the influence of the introduced mutations on the localization of the receptor proteins and the degree of their colocalization. Figure 2A,B ... epi- tope in the ic3 of the D 2 receptor induced alterations in the cellular localization of the resulting receptor pro- teins. If not for confocal mi...

Ngày tải lên: 07/03/2014, 03:20

... constraints on the syntactic form of the main and adjunct clauses, and the gapping pattern of the arguments of each adjunct. We discuss these as information needed by the generator in order for it ... known soon enough to not hold up the others that are dependent on their choices. In our model of generation, this criterion has led us to the view that decision...

Ngày tải lên: 24/03/2014, 02:20

... on the basis of the discourse information If the partial parses are not unified into a single structure in the previous step, they are joined to- gether on the basis of the discourse information ... searched for in the discourse information. Then, if this also fails, a modification pattern containing a word that has the same part of speech as the word on o...

Ngày tải lên: 08/03/2014, 07:20

... with the American Society for Information Science twice, and the Cognitive Science Society once. The convocation of the first International Conference on Computational Linguistics, now known ... tenure of that office, in particular as they reflect on the state of computational linguistics then and now, and perhaps with some suggestions for what the future wil...

Ngày tải lên: 08/03/2014, 18:20

... This methodol- ogy is of little use for the evaluation of the candi- date extraction step, though, for several reasons: • The accuracy of the extraction step influences the final results in two ... Further tests confirmed that the evaluation results depend only minimally on the exact size of the extraction window. We have evaluated all six combinations of pre-...

Ngày tải lên: 08/03/2014, 21:20

... define the position, orientation, conformation and hydrogen bonding network of the pterin cofactor in the three structures. Superpositions of the binary and ternary complexes of hPAH onto the crystal ... The presence of 500 l M of the oxidized cofactor H 2 biopterin in the running buffer also lowers the Fig. 2. The effect of pterin cofactor on the global conf...

Ngày tải lên: 17/03/2014, 09:20

... That is to say, they usa some form of informationally- reduced representation of the input speech wave- form and then contrive to match this representa- tion against a set of stored templates. ... in transformational grammar and the ATN formalism. Thus, transformational grammar provided a simple, insightful base through the use of context-free grammar and then provided...

Ngày tải lên: 17/03/2014, 19:21

... evolutionarily conserved protrusion on the surface of the catalytic domain of PCSK9. The lack of other residue conserva- tion on the PCSK9 surface makes it less likely that there are other parts of PCSK9 ... with other macromolecules as part of the PCSK9-mediated degradation of the LDLR. A cluster of residues on the conserved protrusion is involved in the b...

Ngày tải lên: 23/03/2014, 07:20

... lesion within the vascular arcades of the posterior pole (zone 1) b) the presence of a lesion in the proximity of the optic nerve or the macula c) or a severe inflammatory reaction within the ... infection. Disease evolution depends on many factors: the immune response of the host, the virulence of the parasite and environmental factors and ocular toxopl...

Ngày tải lên: 03/11/2012, 11:01