Báo cáo khoa học: "A Logical Basis for the D Combinator and Normal Form in CCG" pptx

... (White and Baldridge, 2003; Hockenmaier and Steedman, 2002) and Eisner’s normal- form con-straints (Bozsahin, 1998; Clark and Curran, 2007).Eisner’s normal form, referred to here as EisnerNF and ... Eisner Normal Form Adding new rules can have implications for parsingefﬁciency. In this section, we show that the D rulesﬁt naturally within standard normal form constraints for CCG parsing (Eisner, ... (Eisner, 1996), by providing both329combinatory and logical bases for D. This addition-ally allows Eisner’s normal form constraints to bederived as grammar internal theorems.4.1 The Spurious Ambiguity...

Báo cáo khoa học: A structural basis for the pH-dependence of coﬁlin F-actin interactions potx

... and the thrustingforward of subdomain 2 with respect to the rest of the monomer. In this report we study the pH-dependence of the actin–coﬁlin interface and provide evidence for a pH-dependentmovement ... (Sigma) and glucose [41] before being added to the indicated totalconcentration. The beads were collected by centrifugationafter incubation. The amount of actin bound to the beads and remaining in ... interactionWe then tested for a pH dependence in the interaction ofcoﬁlin with G-actin by two independent methods. G-actinwas labeled with RITC and increasing concentrations ofcoﬁlin were added. In Fig....

Tài liệu Báo cáo khoa học: "A LOGICAL SEMANTICS FOR FEATURE STRUCTURES" pdf

... symbols from the Greek alpha- bet axe used to stand for arbitrary formulas in FML. The formulas NIL and TOP axe intended to convey gno information z and ~inconsistent in- formation s respectively. ... Descriptions: Logical Formulas We now define the domain FML of logical for- mulas which describe feature structures. Figure 3 defines the syntax of well formed formulas. In the following sections ... values embedded within disjunctions. 262 eliminate inconsistent terms before expanding to DNF. Each term thus eliminated may reduce, by as much as half, the sise of the expanded formula. 5.4...

Báo cáo khoa học: "A LOGICAL SEMANTICS FOR NONMONOTONIC SORTS" pptx

... NSs, the strict informa- tion will always override the default, regardless of the order information is received. The treatment of default information with NSs allows strict and default information ... Multiple Default Inheritance with the inherited information by the usual unifica- tion. This information is then combined (using El!) with the strict information to derive the FS associ- ated with ... KR formulas in W. For instance, the information for MIDDLE-VERBs (not counting the inheritance information) is represented as follows: ({}, {past : participle: suffix: +en)) The information...

Tài liệu Báo cáo khoa học: "A Unified Framework for Automatic Evaluation using N-gram Co-Occurrence Statistics" pptx

... wording are rewarded). When combined, the application axis and the guideline axis define a plane in which particular evaluations are placed according to their application/guideline coordinates. ... ngram in the candidate answer and its reference answer. Because the denominator in the P(n) formula consists of a sum over the proposed candidate answers, this formula is a precision-oriented ... as the multi-set of n-grams obtained from the candidate answer C after stemming the unigrams using ST and eliminating the unigrams found in SW. We therefore define a precision score: ∑∑∑∑∈∈∈∈=}{),(}{),()()()(CandidatesCnCSngramCandidatesCnCSngramclipngramCountngramCountnP...

Báo cáo khoa học: A new approach for distinguishing cathepsin E and D activity in antigen-processing organelles pdf

... ofCatE and CatD in cytosolic, endosomal and lysosomal fractions of B cells,dendritic cells and human keratinocytes was determined. The data clearlyindicate that CatE activity is mainly located in ... was mainly detected in endo-somal fractions, as indicated in Table 2 and Fig. 5.A low level of CatD activity was determined in endosomal fractions of all three cell types. In HaCaT and DCs, ... ± SD, n ¼ 3. (Insertion:10 ng CatE and CatD and 1 ng antigenicpeptide were incubated on an ELISA plate.CatE and CatD antibodies were used for the detection at dilutions of 1 : 10000 and 1...

Báo cáo khoa học: "A Formula Finder for the Automatic Synthesis of Translation Algorithms" docx

... φn . D. OUTPUTS OF THE FORMULA FINDER The outputs of the formula finder are: (1) The derived algorithm, in a readable format. (2) The derived algorithm, in a machine-encoded format suitable ... difficulty connected with pro- gramming the necessary formula-reducing rules into the proposed formula-synthesizer. * The methods for representing and reducing logical formulas mentioned in this section ... machine-pro- duced print indicating a choice of English correspond- ents and word order. He has also inserted some short English words and has indicated other modifications in the printed text....

Báo cáo khoa học: "A Discriminative Model for Joint Morphological Disambiguation and Dependency Parsing" ppt

... they divide up the variables and factors of the joint model and train them separately. For mor-phological disambiguation, we use the baseline tag-ger described in §4.1. For dependency parsing, ... It covers about 99%of the distinct words in the Latin Dependency Tree-bank. At decoding time, for each fold, the databaseis further augmented with tags seen in training data.After this augmentation, ... measured the performance of the joint modelon dependency parsing of Latin and the other lan-guages. The baseline pipeline parser (§4.2) yielded61.00% head selection accuracy (i.e., unlabeled at-tachment...

Báo cáo khoa học: "A Clustering Approach for the Nearly Unsupervised Recognition of Nonliteral Language" pdf

... i.e. they arenot the sum of their parts – so they can be used for scrubbing. The third is that content words ap-pearing in both feedback sets – for example the wind is blowing” vs. the winds ... neither the raw data nor the collectedfeedback sets are manually annotated for trainingpurposes. Since, in addition, the feedback sets arecollected automatically, they are very noisy. For instance, ... looks like the director of the institute has comprehended the basic principles behind it.N3 Mrs. Fipps is having trouble comprehending the legalstraits of the institute.N4 She had a hand in his...

Báo cáo khoa học: A kinetic model for the burst phase of processive cellulases pptx

... results for S0= 110.9 lM (ﬁlled symbols) and 7.5 lM (open symbols) and for the model in Eqn (7) (lines) were obtained by integration of the data in Fig. 7. The broken and chain lines show the conversion ... of two, three and ﬁve for the red, green and blue curves, respectively. This was performed by bothmultiplying the original k1 and dividing the original k3byﬃﬃﬃ2p,ﬃﬃﬃ3p and ﬃﬃﬃ5p, ... results for the same values ofE0 and S0. Here, we used the model in Eqn (3)[Eqns (4) and (5)] and manually adjusted the kineticconstants and n by trial and error. The parameters in Fig....

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