Báo cáo khoa học: "Combining a Statistical Language Model with Logistic Regression to Predict the Lexical and Syntactic Difficulty of Texts for FFL" potx

... described below: a statistical language model and a measure of tense difficulty. 4.1 The language model The lexical difficulty of a text is quite an elaborate phenomenon to parameterise. The logistic regres- sion ... progress, and further analyses are planned. The predictive capacity of some other lexical and grammatical features will be explored....

Ngày tải lên: 08/03/2014, 21:20

... antimicrobial assay and in planta studies demonstrated that NtKTI1 is an antifungal protein that increases the resistance of tobacco to fungal attack. Results Isolation and characterization of a cDNA encod- ing ... that NtKTI1 exerted prominent antifungal activity towards R. solani and moderate antifungal activity against Rhizopus nigricans and Phytophthora parasitica var. n...

Ngày tải lên: 23/03/2014, 03:20

... 2002 A fungal expansin homologue (Eur. J. Biochem. 269) 4203 ExAspBgl2: 5¢-CATTAGATCTCAGCAATGGCTGGT AAGCTTATCCTC-3¢. Primer ExAspXba1: 5¢-CGACTCTAGAAGGATTAGTTCTGGCTAAAC TGCACACC-3¢. The DNA sequence ... vector (pGAPT-PG) to produce pGAPT-exp. The pGAPT-PG vector consists of pUC18 containing the A. nidulans pyrG gene as selectable marker and a 1.1 kb fragment of the A. ni...

Ngày tải lên: 31/03/2014, 09:20

... parser to populate a chart with edges containing syntactic, seman- tic, and logical form information. Then, a second utterance parser is used to apply a second set of syntactic and semantic ... type-analysis is performed statically at compile time, there is no run-time overhead asso- ciated with adding types to the grammar. The major grammatical category pla...

Ngày tải lên: 20/02/2014, 21:20

... hu- man gold standard with a fraction of the data. 1 Introduction The field of natural language generation (NLG) is one of the last areas of computational linguistics to embrace statistical methods. ... EMPTY restaurant inform(type(restaurant)) restaurant inform(type) in the inform(area) area inform riverside inform(area(riverside)) riverside inform(area) area inform(...

Ngày tải lên: 17/03/2014, 00:20

... evaluation, on the one hand, can be .carried out automatically in a large scale, on the other hand, can suggest what the direct evaluation entails in some way because that none appropriate ... to the same medium category with the original ones, it may be a bit more likely for them to be tagged with the original senses. On the other hand, notice that the ac...

Ngày tải lên: 31/03/2014, 04:20

... each word token to a segment-specific topic, each segment-specific topic to a conversational topic and each conversational topic to a shared topic. For efficiency, we make use of the minimal path ... (4) As above, the first factor in Equation 4 is propor- tional to the probability of assigning a topic shift of value 1 to speaker a c,t ; the second factor in...

Ngày tải lên: 07/03/2014, 18:20

Ngày tải lên: 09/03/2014, 01:20

... baw:1, ahbaht:1, erbawd:1, bawd:1, ahbaad:1, ahpaat:1, bah:1, baht:1, ah:1, ahbahd:1, ehbaat:1, ahbaed:1, ihbaht:1, baot:1 “wanna” waanah:94, waanih:37, wahnah:16, waan:13, wahneh:8, wahnih:5, wahney:3, ... waanlih:3, wehnih:2, waaneh:2, waonih:2, waaah:1, wuhnih:1, wahn:1, waantah:1, waanaa:1, wowiy:1, waaih:1, wah:1, waaniy:1 Table 2: Empirical distribution of pronunciations of “about”...

Ngày tải lên: 16/03/2014, 19:20

... annotated text corpora. While the XML standard specifies a data model and serialization format for XML, a semantics is largely left to be defined for a particular ap- plication. Many data models can ... strategy separates the annotation data from the base data and intro- duces references from the annotations to the base data, thus allowing to keep multiple layers...

Ngày tải lên: 17/03/2014, 04:20