Báo cáo khoa học: "An Intermediate Representation for the Interpretation of Temporal Expressions" ppt
... in- termediate form of representation that represents a ‘context-free’ semantics of the expression. The role of the recognition process is then to compute as much of the semantic content of a tem- poral ... determined on the basis of the expression itself, producing an intermediate partial representation of the semantics. The role of the interpretation...
Ngày tải lên: 31/03/2014, 01:20
... two of the rings face in the opposite direction in the membrane to the other two, forming the same pattern as in the AFM surface representation of Fig. 2A. By comparison with the 3D structure of ... part of the ion-binding site. Therefore, the c ring of A. woodii has only 10 membrane-buried negative charges that are essential for binding the ion and also for...
Ngày tải lên: 18/02/2014, 17:20
... rotor. The stator is composed of subunits a and b, and the rotor is composed of multiple copies of subunit c. They form an oligomeric ring of non- covalently linked subunits, and rotation of the ... This poses the obvious questions of whether the heterooligomeric c ring can promote ATP synthe- sis, whether the c subunit stoichiometry is variable, and, if so, whether a...
Ngày tải lên: 23/03/2014, 09:20
Báo cáo khoa học: "AN EXPERT SYSTEM FOR THE PRODUCTION OF PHONEME STRINGS FROM UNMARKED ENGLISH TEXT USING MACHINE-INDUCED RULES" pdf
... account of the selection of these features is beyond the scope of this paper, an example of an input word and the appropriate attribute values should give the reader a better grasp of the word-level ... on the SEL. If the given word should arise again in the same context, the SEL would contain the exception to the transcription rule, prohibiting the ap...
Ngày tải lên: 24/03/2014, 05:21
Báo cáo khoa học: Data-driven docking for the study of biomolecular complexes pptx
... assessment of which residues of the labeled molecule are perturbed by the formation of the complex. One then repeats this procedure with the second molecule labeled. Under the assumption that the perturbed ... substitute for the deleted atoms [13]. Another point is that one should, in principle, always check whether the mutants do not affect the 3D structure of th...
Ngày tải lên: 30/03/2014, 15:20
Tài liệu Báo cáo khoa học: "An Unsupervised Model for Joint Phrase Alignment and Extraction" ppt
... is the size |e| + |f| of the longest sentence in the corpus. We then generate a phrase pair from the probability P t,l (e, f) for length l. The base measure for HLEN is identical to that of ... maintain not only the number of customers sitting at the table, but also the identities of phrases t b and t c that were originally used when generating the table. When...
Ngày tải lên: 20/02/2014, 04:20
Báo cáo khoa học: " An Input Device for the Harvard Automatic Dictionary" pot
... prima- rily on the algorithms the machine is capable of applying to the tokens 1 for the abstract ele- ments it is said to process. Configurations of the states of sets of two-state devices, ... to the Univac I. The modified device is performing satisfactorily in the compilation and experimental operation of the Harvard Automatic Dictionary. THE PROPERTI...
Ngày tải lên: 07/03/2014, 18:20
Báo cáo khoa học: "An Unsupervised Model for Statistically Determining Coordinate Phrase Attachment" pptx
... corpora the data themselves must be unambiguous. Therefore, while this model dis- ambiguates CPs of the form (nl p n2 cc n3), it trains from implicitly unambiguous CPs of the form (n ccn). For ... it thereby negatively affecting the performance of the model. For example, when the heuristic came upon a noun phrase consisting of more than one consecutive noun th...
Ngày tải lên: 23/03/2014, 19:20
Tài liệu Báo cáo khoa học: Pathways and products for the metabolism of vitamin D3 by cytochrome P450scc docx
... vitamin D from the bloodstream for further metabolism [4]. In conclusion, the identification of new metabolites of vitamin D3 made by the action of P450scc will enable us to proceed with further biological ... differentiation of human epidermal keratinocytes cultured in vitro [10]. Thus, the vitamin D3 derivatives produced by the action of P450scc are good candidates for...
Ngày tải lên: 18/02/2014, 17:20
Tài liệu Báo cáo khoa học: "An Experiment in Evaluating the Quality of Translations" pdf
... trovert the meaning intended by the original. For the purposes of this experiment, the question of the fidelity of a translation was converted into the complementary question of whether the original ... version (for the monolinguals) or the origi- nal Russian (for the bilinguals). In each part of the experiment, three raters were assigned to each of...
Ngày tải lên: 19/02/2014, 19:20