Báo cáo khoa học: "A Corpus of Textual Revisions in Second Language Writing" pdf

... Corpus of Textual Revisions in Second Language WritingJohn Lee and Jonathan WebsterThe Halliday Centre for Intelligent Applications of Language StudiesDepartment of Chinese, Translation and LinguisticsCity ... converted into an XMLformat conforming to the standards of the TextEncoding Initiative (TEI).1 IntroductionLearner corpora have been playing an increasinglyimportant role in both Second Language ... Regarding form,some argue that direct feedback (providing correc-tions) are more effective in improving the quality of writing than indirect feedback (pointing out an er-ror but not providing...

Báo cáo khoa học: "A Corpus of Scope-disambiguated English Text" ppt

... pretty often in the domain. Second, scope disambiguation is criti-cal for deep understanding in this domain. Third, scoping is fairly intuitive, because a conscious knowledge of scoping is ... for Linux command-line text editors such as SED and AWK, giving a description of a task plus one line of code performing the task. • Online tutorials: Many other online tutorials on using ... distributive reading in another, as shown in example 2 in figure (3). 1. Find [1/ an instance] of [2/ the word "TBA"] in [3/ every line] and remove [4/ it] from [5/ the line]. (3>1...

Tài liệu Báo cáo khoa học: A role of miR-27 in the regulation of adipogenesis ppt

... notrepress the level of PPARc protein in committed prea-dipocytes under physiologically relevant conditions.Expression of miR-27 is elevated in obese mice In order to gain insights into the potential ... Wefurther investigated the kinetics of miR-27 expressionduring adipogenesis using quantitative real-time PCR.As shown in Fig. 1C,D, expression of both miR-27aand miR-27b decreased by ‡ 50% within ... suggesting that downregulation of miR-27 is not sufﬁcient to promote adipogenesis.We performed a time course study to gain furtherinsights into the role of miR-27 during different stages of adipogenesis...

Báo cáo khoa học: "Automatic Measurement of Syntactic Development in Child Language" docx

... themean point-to-point accuracy of CP was 85.4% (arelative increase of about 100% in error). In their separate evaluation of CP, using 30 sam-ples of typically developing children, Long andChannell ... syntactic structures di-rectly, it has gained popularity in the study of gram-matical aspects of child language learning in bothresearch and clinical settings.After about age 3 (Klee and Fitzgerald, ... predicative (finite and non−finite)Adjunct, clausal adjunct (finite and non−finite) Nominal modifier, clausal nominal modifier (finite and non−finite)Auxiliary Negation Determiner Quantifier...

Báo cáo khoa học: "The order of prenominal adjectives in natural language generation" doc

... for ordering adjectives is that it requiresstoring all of the adjective pairs observed in thetraining data. In this respect, the direct evidencemethod can be thought of as a kind of memory-based ... previously seen instances bycounting the number of feature values that the twoinstances had in common. In computing the similarity score, featureswere weighted by their information gain, an in- formation ... H(D) − H(Df)The information gain G(D, f) is the reduction in uncertainty in D we expect to achieve by learningthe value of the feature f. In other words, know-ing the value of a feature with...

Báo cáo khoa học: "The State of the Art in Thai Language Processing" ppt

... of tech-nology and research progress in the Thai language processing. It resumes the charac-teristics of the Thai language and the ap-proaches to overcome the difficulties in eachprocessing ... Issues in the ThaiProcessingIt is obvious that the most fundamental semanticunit in a language is the word. Words are ex-plicitly identified in those languages with wordboundaries. In Thai, ... levels in the language processing area such as lexical ac-quisition, information retrieval, machine trans-lation, speech processing, etc. Furthermore thesimilar problem also occurs in the...

Báo cáo khoa học: "The Semantics of Resource Sharing in Lexical-Functional Grammar" pdf

... tion of each lexical entry, which we will refer to as a meaning constructor, is a linear-logic formula consisting of instructions in the glue language for combining the meanings of the ... the combination of the co- ordination scheme and type-lifting can have the ef- fect of 'copying' an argument of higher type, such as a quantifier in the case of coordinated inten- ... NAFTA Semantic information is expressed in (1) a meaning language and (2) a language for assembling meanings, or glue language. The meaning language could be that of any appropriate...

Báo cáo khoa học: "A Figure of Merit for the Evaluation of Web-Corpus Randomness" ppt

... h, the length of the diagonal of the rectangle which is the union of A and B. Instead of drawing pairs we can drawtriples of points, one point from A, one from B,and another point from C = A ... portion com-posed of all Spanish Web pages. As we observed in the introduction, obtaining a sample of unbi-ased documents is not the same as obtaining anunbiased sample of documents. Thus, ... corpora.We are also interested in evaluating the effectthat different seed selection (or, more in general, corpus building) strategies have on the nature of the resulting Web corpus. However, rather...

Tài liệu Báo cáo khoa học: "A study of Information Retrieval weighting schemes for sentiment analysis" doc

... term frequency, pro-viding further support on the advantages of us-ing sublinear tf weighting functions9. In this set-ting, the best accuracy of 96.90% is attained usingBM25 tf weights with ... Thumbs up? sentiment classiﬁcation usingmachine learning techniques. In Proceedings of the2002 Conference on Empirical Methods in Natural Language Processing (EMNLP).Rudy Prabowo and Mike Thelwall. ... busi-nesses, online opinion has turned into a kind of virtual currency that can make or break a product in the marketplace”.Sentiment analysis, also known as opinion min-ing, provides mechanisms...

Tài liệu Báo cáo khoa học: "Automatic learning of textual entailments with cross-pair similarities" ppt

... improvement of 4.4% over thestate -of- the-art methods.1 IntroductionRecently, textual entailment recognition has beenreceiving a lot of attention. The main reason isthat the understanding of the ... the dashed lines con-necting placeholders of two texts (hypotheses) in- dicate structurally equivalent nodes. For instance,the dashed line between3andblinks the mainverbs both in the texts ... hardlydetermine whether the entailment holds in the ex-amples of the previous section. From the point of view of bag -of- word methods, the pairs (T1, H1)and (T1, H2) have both the same intra-pair...

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