Báo cáo khoa học: "CONSTRAINTS ON THE GENERATION OF ADJUNCT CLAUSES" potx

... process, contribute to the selection and realization of the construction as part of an utterance? We begin with an overview of how decision making is organized in our model of generation. We then ... next consideration, and the subject of the present section, is how the construction should be situated within the generation process: what decisions, made at what point or points in the process, ... realize the gap(s). Of descriptive analyses, those couched in terms of thematic roles seem best suited for the generation of PC, since they allow a single description of the antecedent of the...

Báo cáo khoa học: Studies on the role of the receptor protein motifs possibly involved in electrostatic interactions on the dopamine D1 and D2 receptor oligomerization pdf

... experiments were performed todetermine the influence of the introduced mutations on the localization of the receptor proteins and the degree of their colocalization.Figure 2A,B shows HEK293 cells ... their interactionswith the appropriate a subunits of G protein, furtherconfirm that the use of advanced fluorescence techni-ques does indeed allow for the observation of trueinteractions. The ... examined by confocal micros-copy. Genetic manipulations of the Arg-rich epitope induced alterations in the localization of the resulting receptor proteins, leading to the conclusionthat this...

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

... defined limit on the usefulness of features which isdriven by the idiosyncratic properties of the verbs and the specific attributes of the desired verb classification.1 Introduction The verb is ... result of a cluster analysis against the known gold standard of hand-constructed verbclasses requires to assess the similarity betweentwo partitions on the set of n verbs. The evaluationis ... in-corporate selectional preferences on the nominallevel into the verb descriptions. We need a gen-eralisation of the selectional preference definition,for which we use the noun hierarchy in...

Tài liệu Báo cáo khoa học: "Constraints on Non-Projective Dependency Parsing" doc

... (PROJECTIVITY).Note that these conditions are independent in thatnone of them is entailed by any (combination) of the others. However, the conditions SINGLE-HEAD and ACYCLICITY together with the basicwell-formedness ... degree 1. The only non-projective arc in the graph is (5, 1)and G(5,1)contains three connected components,each of which consists of a single root node (2, 3and 4). Since only one of these, ... components c in Gesuch that the root of c is not dominated by the head of e.2. The degree of G is the maximum degree of any arc e ∈ E.To exemplify the notion of degree, we note that the dependency...

Báo cáo khoa học: "Bilingual Hebrew-English Generation of Possessives and Partitives: Raising the Input Abstraction Level" pptx

... modifications from the existing SURGE input structure are the introduction of the re/-set feature and the update of the usage of the possessor feature. For both of these features, the main ... ing (e.g., some/most/many/one-third (of the) children) or using a construction of the form a measure/X of Y. There are three subtypes of the parti- tive construction ((Quirk et al., 1985)[p.130], ... form (the poorest among the na- tion), a numeral (45 of these 256 sentences), ordinal (the second of three) or a quantita- tive word having the feature elect: all, most, some of The elective...

Báo cáo khoa học: "Completing on the partial basis parses of ill-formed sentences of discourse information" docx

... partial parses 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 together on the basis of the discourse ... 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 one side of the node is searched for. Since the ... parses with the application of our method, the heuristic rules were applied. In such cases the default rule of joining the root node of the second partial parse to the last node of the first...

Báo cáo khoa học: "REFLECTIONS ON 20 YEARS OF THE ACL AN INTRODUCTION" pptx

... 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 will bring." The written ... our name to the Association for Computational Linguistics in 1968, but that did not affect the continuity of the organization. The date of this panel, 17 June, misses the real anniversary by ... Information Science twice, and the Cognitive Science Society once. The convocation of the first International Conference on Computational Linguistics, now known popularly as COLING, replaced...

Báo cáo khoa học: Studies on the regulatory properties of the pterin cofactor and dopamine bound at the active site of human phenylalanine hydroxylase pptx

... deﬁne the position, orientation, conformation and hydrogen bondingnetwork of the pterin cofactor in the three structures.Superpositions of the binary and ternary complexes of hPAH onto the crystal ... The presence of 500 lM of the oxidizedcofactor H2biopterin in the running buffer also lowers the Fig. 2. The eﬀect of pterin cofactor on the global conformationaltransition of tetrameric ... In the binary complex, the binding of the cofactor at the active site results in the formation of stabilizing hydrogen bonds between the dihydroxypropyl side-chain and the carbonyl oxygen of Ser23...

Báo cáo khoa học: "FLECTIONS ON TWENTY YEARS OF THE ACL" doc

... I entered the field of computational linguistics in 1967 and one of my earliest recollections is of studying the Harvard Syntactic Analyzer. To this date, this parser is one of the best documented ... focused on discovering a use for all these different parsings and I can recall that one such application was the parsing of the Geneva Nuclear Convention. By displaying the large number of possible ... Despite the substantial in fusion of money into the study of speech recognition in the seventies, there still seems to be a natural gestation period for achieving new understanding of such...

Báo cáo khoa học: Investigations on the evolutionary conservation of PCSK9 reveal a functionally important protrusion pot

... evolutionarilyconserved protrusion on the surface of the catalyticdomain of PCSK9. The lack of other residue conserva-tion on the PCSK9 surface makes it less likely thatthere 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 binding of PCSK9 to the EGF-A domain of the LDLR, ... mutations of these residues lead to loss of function, as found in our study and in the study of Kwon et al. [34]. The part of the protrusion locatedaround the disordered loop Gly213–Arg218 contains...

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