Báo cáo khoa học: "Comparing a Linguistic and a Stochastic Tagger" ppt

Báo cáo khoa học: Interactions between metals and a-synuclein ) function or artefact? pptx

... neurodegenerative disorders. J NeurosciRes 58, 120–129.34 Tobe T, Nakajo S, Tanaka A, Mitoya A, Omata K,Nakaya K, Tomita M & Nakamura Y (1992) Cloning and characterization of the cDNA encoding a ... Steavenson S, Jiang Y,Anaﬁ D, Jacobsen FW, Jarosinski MA, Wu GM,Louis JC et al. (2000) Parkinson’s disease-associatedalpha-synuclein is more ﬁbrillogenic than beta- and gamma-synuclein and cannot cross-seed ... to cause disease. These mutationsare associate with early onset of the disease and hasthe pathology includes LBs and is autosomal domin-ant [21]. a- synuclein a- synuclein is a small (14 kDa),...

Báo cáo khoa học: Intrinsic local disorder and a network of charge–charge interactions are key to actinoporin membrane disruption and cytotoxicity ppt

... the polar character and the possibil-ity of donating H-bonds. In the Y111N variant, thearomatic ring is replaced by a group which is alsostructurally planar and able to accept and donateH-bonds. ... composed byb-strands 145–150 and 156–161 and they are rich inhydrophobic and exposed residues. In particular, thearomatic rings of Y140 and W146 have high accessiblesurface area (30% and 35%, respectively). ... contrast,residues at the N- and C-termini, and in loop regions,showed decreased longitudinal relaxation rates (R1),variable transversal relaxation rates (R2) and low NOEvalues, suggesting a much...

Báo cáo khoa học: ""DONNELLAN''''S DISTINCTION AND A COMPUTATIONAL MODEL OF REFERENCE" pptx

... conventional meaning and a speaker's intentions in such cases, we cannot hope to construct an adequate model of referring and language use in general. Finally, Donnellan's distinction ... DONNELLAN'S DISTINCTION AND A COMPUTATIONAL MODEL OF REFERENCE Amichai Kronfeld Artificial Intelligence Center SRI International and 333 Ravenswood Avenue Menlo Park, CA 94025 kronfeld~sri-warbucks ... should be handled separately. Each is relevant to a different component of a plan-based model of reference: the data base, the planner, and the utterance generator, respectively. 3. Although...

Tài liệu Báo cáo khoa học: "Learning Accurate, Compact, and Interpretable Tree Annotation" ppt

... grewtoolarge to be managed, a 16-subsymbol induced grammarreached the parsing performance of Klein and Manning(2003)’s manual grammar. Other work has also investi-gated aspects of automatic grammar ... manualtree annotation. On the other hand, our grammarsare much more compact and substantially more ac-curate than previous work on automatic annotation.Despite its simplicity, our best grammar ... grammars of sub-stantially smaller size and higher accuracy than previ-ous grammar reﬁnement work, starting from a simplerinitial grammar. For example, even beginning with anX-bar grammar...

Báo cáo khoa học: "Graph-structured Stack and Natural Language Parsing" ppt

... Graph-structured Stack and Natural Language Parsing Masaru Tomlta Center for Machine Translation and Computer Science Department Camegie-MeUon University Pittsburgh, PA 15213 Abstract A ... the graph- structured stack and a chart in chart parsing is also discussed. 1. Introduction A stack plays an important role in natural language parsing. It is the stack which gives a parser ... accordance with grammatical rules. Implementation of pdnciple-based parsing [9, 1, 4] and categodal grammar [2] also often requires a stack for stodng partial parses already builL Those parsing...

Báo cáo khoa học: "DICTIONARIES, DICTIONARY GRAMMARS AND DICTIONARY ENTRY PARSING" pptx

... can be used, given a suitable annotation of the grammar rules for the machine-readable source, to transduce a typesetting tape into an inter- changeable dictionary source, available to a larger ... character stream and its fragmentation into structure- and information-carrying tokens. These three notions underlie our approach to structural analysis of dictionaries andare funda- mental ... by allowing variables to be (optionally) associated with grammar rules: in this way the grammar writer can obtain an ex- plicit handle on tree fragments, in contrast to tlae default situation...

Báo cáo khoa học: "Accessing GermaNet Data and Computing Semantic Relatedness" pptx

... the ACL Interactive Poster and Demonstration Sessions,pages 5–8, Ann Arbor, June 2005.c2005 Association for Computational LinguisticsAccessing GermaNet Data and Computing Semantic RelatednessIryna ... GermaNet API and implements an application for computingsemantic relatedness according to ﬁve dif-ferent metrics. The package can, again,serve as a software library to be deployedin natural ... relatedness applica-tion for a language other than English, it is difﬁcultto assess the effort and challenges involved in that.Departing from that, we present an API whichallows to parse and retrieve...

Báo cáo khoa học: "Comparing a Linguistic and a Stochastic Tagger" ppt

... Present-Day English (Francis and Ku6era 1982) that was annotated using the EngCG tags. The cor- pus was first analysed with the EngCG lexical anal- yser, and then it was fully disambiguated and, ... reviewers and UPenn associates, in partic- ular from Mark Liberman. References J-P Chanod and P. Tapanainen. 1995. Tagging French: comparing a statistical and a constraint- based method. In ... rection, and virtually zero (~ after negotia- tion. This means that we can actually discard the hypotheses that the human evaluators in average disagree in at least 0.8% of the cases before...

Báo cáo khoa học: "Comparing Objective and Subjective Measures of Usability in a Human-Robot Dialogue System" potx

... still an area of open research.The PARADISE framework (PARAdigm forDIalogue System Evaluation; Walker et al. (1997))describes a method for using data to derive a per-formance function that predicts ... performancedimensions of task success, dialogue quality, and dialogue efﬁciency, and has been applied to a widerange of systems (e.g., Walker et al., 2000; Litman and Pan, 2002; M¨oller et al., ... targeted at the revisedscenario and the updated system capabilities—forexample, an additional dialogue quality measurewill assess how often the goal-inference systemwas able to detect and correctly...

Tài liệu Báo cáo khoa học: Proteolysis of Pseudomonas exotoxin A within hepatic endosomes by cathepsins B and D produces fragments displaying in vitro ADP-ribosylating and apoptotic effects doc

... infection, as assessed bythe mitochondrial release of cytochrome c, caspase-9 and caspase-3 activa-tion, and DNA fragmentation. In an in vitro assay, intact ETA inducedADP-ribosylation of EF-2 and ... (h)AEEAFDLWNECAKACVLDLKDGVRSSRMSVDPAIADTNGQGVLHYSMVLEGGNDALKLAIDNALSITSDGLTIRLEGGVEPNKPVRYSYTRQARGSWSLNWLVPIGHEKPSNIKVFIHELNAGNQLSHMSPIYTIEMGDELLAKLARDATFFVRAHESNEMQPTLAISHAGVSVVMAQTQPRREKRWSEWASGKVLCLLDPLDGVYNYLAQQRCNLDDTWEGKIYRVLAGNPAKHDLDIKPTVISHRLHFPEGGSLAALTAHQACHLPLETFTRHRQPR2791ETA-B280GWEQLEQCGYPVQRLVALYLAARLSWNQVDQVIRNALASPGSGGDLGEAIREQPEQARLALTLAAAESERFVRQGTGNDEAGAANADVVSLTCPVAAGECAGPADSGDALLERNYPTGAEFLGDGGDVSFSTRGTQNWTVERLLQAHRQLEERGYVFVGYHGTFLEAAQSIVFGGVRARSQDLDAIWRGFYIAGDPALAYGYAQDQEPDARGRIRNGALLRVYVPRSSLPGFYRTSLTLAAPEAAGEVERLIGHPLPLRLDAITGPEEEGGRLETILGWPETA -A LAERTVVIPSAIPTDPRNVGGDLDPSSIPDKEQAISALPDYASQPGKPPREDLK613 A BFig. ... indicate the mobilities of intact ETA ( 66 kDa), ETA -A ( 37 kDa), and unknown degradation fragments. Molecular massmarkers are indicated to the left. ETA and ETA -A signals werequantiﬁed by scanning...

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