Tài liệu Báo cáo khoa học: "An Efficient Parallel Substrate for Typed Feature Structures on Shared Memory Parallel Machines" docx
Tài liệu Báo cáo khoa học: "An Efficient Parallel Substrate for Typed Feature Structures on Shared Memory Parallel Machines" docx
... efficient parallel system for processing Typed Feature Structures (TFSs) on shared- memory parallel machines. We call the system Parallel Substrate for TFS (PSTFS}. PSTFS is designed for parallel ... An Efficient Parallel Substrate for Typed Feature Structures on Shared Memory Parallel Machines NINOMIYA Takashi t, TORISAWA Kentaro t and TSUJII Jun'ichi t$ tDepartment of Information ... of parallel machines with shared- memory architecture. We propose an efficient programming envi- ronment for developing parallel NLP systems on shared- memory parallel machines, called the Parallel...
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Tài liệu Báo cáo khoa học: "An Efficient Generation Algorithm for Lexicalist MT" ppt
... respect. The monotonicity constraints, on the other hand, might constitute a dilution of the Shake-and-Bake ideal of independent grammars. For instance, prece- dence monotonicity requires ... derivation information itself is not used to assist the algorithm. Even in (Beaven, 1992a), the derivation information is used simply to cache previous results to avoid exact re- computation ... 6 inside 4 Movement: This is a combination of a deletion with a subsequent conjunction or adjunction. In figure 5, we illustrate a move via conjunction. In the left-hand figure, we assume...
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Tài liệu Báo cáo khoa học: "An Open Source Toolkit for Phrase-based and Syntax-based Machine Translation" docx
... the Association for Computational Linguistics, pages 19–24,Jeju, Republic of Korea, 8-14 July 2012.c2012 Association for Computational LinguisticsNiuTrans: An Open Source Toolkit for Phrase-based ... implementation of minimum error rate training that allows for various evaluation metrics for tuning the system. In addition, the toolkit provides easy-to-use APIs for the development of new features. ... new system can be built using only a few commands. To control the system, users only need to modify a configuration file. In addition to the special attention to usability, the running speed...
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Tài liệu Báo cáo khoa học: "An Entity-Mention Model for Coreference Resolution with Inductive Logic Programming" pdf
... themention-pair model has a limitation that informa-tion beyond mention pairs is ignored for training andtesting. As an individual mention usually lacks ad-equate descriptive information of ... mention thatis classified as positive (if any) with the highest con-fidence value.3.2 Entity-Mention ModelThe mention-based solution has a limitation that in-formation beyond a mention pair ... improvement in precision against themention-pair model confirms that the global infor-mation beyond a single mention pair, when beingconsidered for training, can make coreference rela-tions clearer...
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Tài liệu Báo cáo khoa học: "An alternative LR algorithm for TAGs" docx
... corresponding extensions for context-free LR parsing. Section 2 discusses our notation. The algo- rithm for constructing the LR table is given in Section 3, and the automaton that operates on these ... very close to traditional LR parsing for context-free grammars. The construction of derived trees and the computation of features also become straightforward. 1 Introduction The efficiency ... A4. A configuration (A, w) of the automaton con- sists of a stack A • $ and a remaining input w. The steps of the automaton are given by the bi- nary relation t- on pairs of configurations....
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Tài liệu Báo cáo khoa học: "AN INTEGRATED HEURISTIC SCHEME FOR PARTIAL PARSE EVALUATION" docx
... ification in an LFG framework; that consists of context- free grammar rules augmented with feature bundles that are associated with the non-terminals of the rules. Feature structure computation ... which is common in spontaneous speech. The GLR* parser has a capability for handling com- mon word substitutions when the parser's input string is the output of a speech recognition system. ... is per- formed on a set of disambiguated parses. The proba- bilities of the parse actions induce statistical scores on alternative parse trees, which are used for disambigua- tion. However,...
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Tài liệu Báo cáo khoa học: Is ATP binding responsible for initiating drug translocation by the multidrug transporter ABCG2? docx
... it ideal for the mediation of drug bindingsite reorientation, although the binding data cannotunequivocally inform on the orientation of the sites,only their affinity for interaction with drugs.The ... through the obser-vations that nucleotide binding in the absence ofhydrolysis could cause the conformational alteration(reviewed in [27,28]). The low-affinity conformation ofdrug binding sites ... outward-facing conformation. How-ever, this would require that the drug binding siteadopts an occluded inward-facing conformation toprevent dissociation, and that reorientation occurs fol-lowing...
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Tài liệu Báo cáo khoa học: An alternative isomerohydrolase in the retinal Muller cells of a cone-dominant species doc
... bothdirections to exclude any mutations. The confirmedRPE65c cDNA was cloned into a pcDNA3.1()) expressionvector. After sequence confirmation, the expression con-structs were purified by a QIAfilter ... serum(dilution 1 : 1000) (Santa Cruz, Santa Cruz, CA, USA). Thesecondary antibodies were: donkey anti-(goat IgG) conju-gated with DyLight 488; donkey anti-(mouse IgG) conju-gated with DyLight 549; donkey ... 12265–12273.46 Fleisch VC, Schonthaler HB, von Lintig J & NeuhaussSC (2008) Subfunctionalization of a retinoid-bindingprotein provides evidence for two parallel visual cyclesin the cone-dominant zebrafish...
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Tài liệu Báo cáo khoa học: An anthrax lethal factor mutant that is defective at causing pyroptosis retains proapoptotic activity pdf
... function. Whereas the concen-tration of LF required to kill 50% of the cells (EC50)was estimated to be 4 · 10)11m, LF-K518E ⁄ E682Gdid not cause enough cell death under these conditions for ... MAPKs.Interestingly, increasing the LF concentration from10)11m to 10)10m had a considerable effect on cellviability, but relatively minor effects on the phosphory-lation of the MAPKs (compare Figs ... but only wild-type LF reduced the level ofphosphorylation of JNK to 50% as compared withthe control. There is no evident explanation for theseresults; the difference in JNK phosphorylationobserved...
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Tài liệu Báo cáo khoa học: An autoinhibitory effect of the homothorax domain of Meis2 ppt
... still allowed for autoinhibition, suggesting thatthis function is not dependent on a specific AD, andsupporting the notion that it may function for all Meisparalogs. Coexpression of Pbx1a was ... HTHfunctions could be performed by both isoforms,although for antenna development only full-lengthHTH was sufficient. It may therefore be that Meis2e-like proteins are functional for some activities, ... interaction, or affects the confor-mation of Meis2d. The ability of Pbx1 to somewhatderepress GBD–Meis2d would fit with this model ifinteraction of Pbx1 with the Hth domain altered theconformation...
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