**Báo cáo khoa học: "Efficiency, Robustness and Accuracy in Picky Chart Parsing*" docx**

Báo cáo khoa học: "Efficiency, Robustness and Accuracy in Picky Chart **Parsing*" docx**

... solutions. Picky combines the standard chart parsing data structures with existing bottom-up and top-down parsing operations, and includes a probabilistic version of top-down filtering and over-the-top ... from the rest of the corpus during training. The training corpus consisted of 982 sentences which were parsed using the same grammar that Picky used. The training and test corpora are samples ... Prediction and Completion Ratios and accuracy statistics for Picky configured with different subsets of Picky& apos;s three phases. In Table 1, we see the efficiency and accuracy of Picky using different,...

Báo cáo khoa học: "Annotation Schemes and their Inﬂuence on Parsing Results" docx

... WSJ,high accuracy parsing models have been created,some of them using extensions to classical PCFGparsing such as lexicalization and markovization(Collins, 1999; Charniak, 2000; Klein and Man-ning, ... disappointing results which they trace back tothe different difﬁculties of different parsing tasks in Italian and English and to differences in anno-tation styles across treebanks. In the present ... non-context-freenature of the original annotation. In both tree-banks, punctuation is not included in the trees,furthermore, sentence splitting in both treebanksdoes not always coincide with the linguistic no-tion...

Tài liệu Báo cáo khoa học: Domain deletions and substitutions in the modular protein evolution doc

... occur-ring in many different combinations are the P-loopnucleotide triphosphate hydrolase domain, the epider-mal growth factor (EGF) domain, the SH3 domain,the P-kinase domain and the domains involved ... domain deletions are more com-mon at either of the protein termini, and that theiroccurrence is slightly higher at one of the termini,depending on the number of domains in the protein and ... neighbouring domainssubstitution a domain is replaced by another domain that bears no similarity with the original domainshadow domain at a given position, in one protein there is a ProDom domain;...

Tài liệu Báo cáo khoa học: "Identifying Agreement and Disagreement in Conversational Speech: Use of Bayesian Networks to Model Pragmatic Dependencies" docx

... (BACKCHANNEL and OTHER are merged) using hand-labeled data ofa single meeting as a test set and the remaining dataas training material; for this experiment, we usedthe same training set as (Hillard ... several empirical analyses in or-der to determine to what extent contextual informa-tion helps in discriminating between agreement and disagreement. By integrating the interpretation ofthe pragmatic ... and last-word features that occur infre-quently and that are typically uninformative for thetask at hand. Remaining features essentially con-tained function words, in particular sentence-initialindicators...

Tài liệu Báo cáo khoa học: "TYPE-RAISING AND DIRECTIONALITY IN COMBINATORY GRAMMAR*" pdf

... shown in (27), before binding. Binding of string positional variables yields the cat- egories in (28). The combinatory rule of forward application (19) applies as in example (29), binding further ... constrained for English.) One very general constraint, excluding all combinations with or into NP, is included in the program, in order to force type-raising and exemplify the way in which ... claimed elsewhere to constrain the combinatory rules of composition and type raising in such a way as to make certain linguistic universals concerning word order under coordination follow immediately....

Báo cáo khoa học: Adipocyte hyperplasia and RMI1 in the treatment of obesity doc

... triacylglycerol droplets in adipose cells,leading to an increased fat mass and ultimately result-ing in obesity.Adipocyte hyperplasia (increase in cell number) and hypertrophy (increase in cell size) ... cell-cycle-related molecules,including cyclins, cyclin-dependent kinases, their inhib-itors and the retinoblastoma protein (RB), as well asE2Fs.E2F and RB family members appear to participate in the regulation ... calorie intake due to hyperphagia and high-fat feed-ing induces expression of RMI1 and E2Fs in adipocytes, and causes a positive interaction between the molecules. Increasedexpression of RMI1 and...

Báo cáo khoa học: "PRIORITY UNION AND GENERALIZATION IN DISCOURSE GRAMMARS" doc

... priority union in ALE with the example in (15): Source is the de- fault input, and Target is the strict input. The hierarchy we assume is the same as shown in (3) and (4). Information about ... element. DSP indicate parallel elements in the source by means of underlines as shown in (16). An underlined element in the source is termed a 'primary occur- rence' and DSP place ... syntax and underresolved semantics have been de- termined by a sentence grammar but whose fully resolved final form can only be calculated by their integration into the current discourse and...

Báo cáo khoa học: K4, K9 and K18 in human histone H3 are targets for biotinylation by biotinidase pdf

... histone H3: N1)9(including K4 and K9), N9)16(including K9 and K14), N16)23(inclu-ding K18 and K23), and N18)25(including K18 and K23); subscripts denote the amino acid residues in thehistone ... groups (lysine residues) and guanidino groups(arginine residues) in histones.Histones consist of a globular C-terminal domain and a ﬂexible N-terminal tail [1]. The amino terminusof histones protrudes ... immunocytochemistry and immunoblotting experiments, suggesting that lysines in histone H3 are biot-inylated in vivo. Dimethylation of R2, R8 and R17 increased biotinylationof K4, K9 and K18, respectively,...

Báo cáo khoa học: "Combining Trigram and Winnow in Thai OCR Error Correction" potx

... Chinese and Japanese, cor- recting words in text is harder than in English because of additional ambiguities in locating error words. The traditional method handles this by hypothesizing ... every substrings in the input sentence could be error words and trying to correct all of them. In this paper, we pro- pose the idea of reducing the scope of spelling correction by focusing only ... output. . . Find dubious areas: Find all substrings in the input sentence that exactly match words in the dictionary. Each substring may overlap with others. The remaining parts of sentence...

Báo cáo khoa học: "Tuples, Discontinuity, and Gapping in Categorial Grammar" pdf

... wrapping and infixing of [Moort- gat, 1988] which is only partial, and resolves some problems of determinacy of insertion point in the application of these proposals to in- sits binding phenomena. ... elements. Exis- tential and universal wrappers collapse into a single wrapper and existential and universal infixers collapse into a single infixer. Turning to include the semantics, the ... may in particular think of the algebra of elements V* obtained from disjoint sets V and {[, ;, ]} by clos- ing V under two binary operations: concatenation +, and pairing [.; .] where pairing...

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