Báo cáo khoa học: "A TAG-based noisy channel model of speech repairs" pdf

Tài liệu Báo cáo khoa học: "A Word-to-Word Model of Translational Equivalence" pptx

... explanatory power of our model in comparison to the IBM models, but, as shown in Section 3.1, it helps us to avoid what we call indirect associations, a major source of errors in other models. Section ... Word-to-Word Model Our translation model consists of the hidden parameters A + and A-, and likelihood ratios L(u, v). The two hidden parameters are the probabilities of the model generating ... between vk and Uk+z arises only by virtue of the association between each of them and uk. Models of translational equivalence that are ignorant of indirect associations have "a tendency...

Báo cáo khoa học: "A Framework for Customizable Generation of Hypertext Presentations" pdf

... paragraph-break ( ) object-type ( SSOFT ) : refl soft-host ( $SOFT ) : ref2 paragraph-break ( ) soft-usage ( $SOFT ) : ref3 soft-language ( $SOFT ) : ref4 ] Rhet: [ ( refl R-ELABORATION ... tion of elaboration and to specify syntactic con- junction. Exemplar: [ Name: soft-description Param: [ $SOFT ] Const: [ AND [ title ( $SOFT ) paragraph-break ( ) object-type ( SSOFT ... of specifications, each of which is optional except for the name of the exemplar: • Name: Specification of the name of the exemplar. • Parameters: Specification of the arguments passed...

Tài liệu Báo cáo khoa học: " A Refinement in Coding the Russian Cyrillic Alphabet" pdf

... of some other alphabet into Russian may create a trivial ex- ception in the cases of й and ы This will not be considered here.) 3. Wall, R. E., "Some of the Engineering As- pects of ... this does not occur often in the stem of a word. Similarly, experience tells us that ambiguity seldom arises as a result of word endings together with stem. Examples of words where ambiguity ... numerical data (i.e., the number of bits) in the memory for a given number of source language characters. This 1. Harper, K.E., "The Mechanical Transla- tion of Russian: Preliminary Report",...

Tài liệu Báo cáo khoa học: A differential scanning calorimetry study of tetracycline repressor pptx

... and clearly support the proposed model of TetR denaturation in the absence of Tc.The temperature dependence of excess molar heatcapacity of TetR in the presence of Tc, at various scanrates is ... by 6–8 orders of magnitude [2] and ﬁnally induces the release of the TetR–[Mg–Tc]+ternary complex, thereby initiating expression of TetA [3,4]. Regulation of TetR by binding of [Mg–Tc]+takes ... concentration of 0.4 mgÆmL)1andscan rate of 1 KÆmin)1, Tmaxis 60.4 °C. The denaturationtemperature, Tmax, of the complex of TetR with Tc is70.4 °C, measured at a protein concentration of 0.4...

Tài liệu Báo cáo khoa học: "A Syntax-Driven Bracketing Model for Phrase-Based Translation" pptx

... theinfluence mechanism of the SDB model on phrasetranslation by studying the effects of syntax-drivenfeatures and differences of 1-best translation out-puts.5.1 Effects of Syntax-Driven FeaturesWe ... bracketable. Similarto previous methods, our SDB model is integratedinto the decoder’s log-linear model as a feature sothat we can inherit the idea of soft constraints.In contrast to the constituent ... boundaries of τ(s) (figure 3(a)),2) inside match, where s exactly spans asequence of τ (s)’s subtrees (figure 3(b)), and3) crossing, where s crosses the boundaries of one or two subtrees of τ(s)...

Tài liệu Báo cáo khoa học: "A Uniﬁed Syntactic Model for Parsing Fluent and Disﬂuent Speech∗" ppt

... approach described here makes use of a trans-form on a tree-annotated corpus to build a syntactic model of speech repair which takes advantage of thestructure of speech repairs as described above, ... Because of therelatively high frequency of this phenomenon, spon-taneous speech recognition systems will need to beable to deal with repairs to achieve high levels of accuracy.The speech repair ... Speech ∗Tim MillerUniversity of Minnesotatmill@cs.umn.eduWilliam SchulerUniversity of Minnesotaschuler@cs.umn.eduAbstractThis paper describes a syntactic representationfor modeling speech...

Tài liệu Báo cáo khoa học: "A Phrase-based Statistical Model for SMS Text Normalization" ppt

... normalization model consists of two sub-models: a word-based language model (LM), characterized by1(| )nnPee−)k and a phrase-based lexical mapping model (channel model) , characterized ... ……=11MkKssss= …… . The channel model can be rewritten in equation (3). 4.1 Basic Word-based Model The SMS normalization model is based on the source channel model (Shannon, 1948). Assum-ing ... correction for nor-malization of general noisy text (rather than SMS or instant messaging texts) based on a noisy channel model at the character level. However, results of the normalization are...

Tài liệu Báo cáo khoa học: "A FrameNet-based Semantic Role Labeler for Swedish" pdf

... thought of as predi-cate/argument structures, including descriptions of events, states, properties, and objects.FrameNet consists of the following main parts:• An ontology consisting of a set of ... precision of 0.84, a recall of 0.81, and an F-measure of 0.82. If we assume that the transfer performanceis similar for Swedish, we arrive at a precision of 0.71 · 0.84 = 0.60, a recall of 0.65 ... part of theFrameNet example corpus that we trans-lated manually, and obtained an accuracyscore of 0.75 on the classiﬁcation of pre-segmented frame elements, and precisionand recall scores of...

Tài liệu Báo cáo khoa học: "A Method for Correcting Errors in Speech Recognition Using the Statistical Features of Character Co-occurrence" pptx

... translation into a speech translation system, the development of the following processes is therefore important: (1) detection of errors in speech recognition results; (2) sorting of speech recognition ... The results of our evaluation show that the use of our proposed method as a post-processor for speech recognition is likely to make a significant contribution to the performance of speech translation ... the results of speech recognition to increase the performance of a speech translation system. This paper proposes a method for correcting errors using the statistical features of character...

Tài liệu Báo cáo khoa học: A single amino acid substitution of Leu130Ile in snake DNases I contributes to the acquisition of thermal stability A clue to the molecular evolutionary mechanism from cold-blooded to warm-blooded vertebrates docx

... nt sequence of the open reading frame (ORF) of their cDNAs and the corresponding aa sequences, inTable 1. Summary of the puriﬁcation of DNases I from the pancreases of three species of snake. ... and5¢-UTR regions of E. climacophora DNase I cDNA wereidentical to those of E. quadrivirgata, but 8.4% (16/189) of the entire nt sequence in the 3¢-UTR of the former wasdifferent from that of the latter. ... residues, Leu130 and Leu166, of Fig. 2. Alignment of the amino acid sequences of snake DNases I with those of human, chicken and X. laevis DNases I. The aa sequences of the snakeDNases I were...

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