Báo cáo khoa học: "FINITE STATE PROCESSING OF TONE SYSTEMS" potx

Báo cáo khoa học: "FINITE-STATE APPROXIMATION OF PHRASE STRUCTURE GRAMMARS" pdf

... the same states, start state and final states. Its configurations are triples Is, a, w) of a state, a stack and an input string. The stack is a sequence of pairs / s, X) of a state and ... consist of a se- quence of a start state, reading states, a crossover state, prefinal states, and a final state. The excep- tion to this is a path accepting the empty string, which has a start state, ... e-transition, there is a sequence of G-transitions leading to the final state [$' * S.]. Hence ~" has the following kinds of states: the start state, the final state, states with terminal transitions...

Tài liệu Báo cáo khoa học: "Robust Temporal Processing of News" pptx

... time.Part of speech tagging: Some errors, both inthe identification of time expressions and theassignment of values, can be traced toincorrect part of speech tagging in thepreprocessing; many of ... third (7 of 21, 5 of whichwere of type TIME) of all missed timeexpressions came from numeric expressionsbeing spelled out, e.g. “nineteen seventy-nine”. More than two thirds (11 of 16) of thetime ... word of the sentencePOS1: part -of- speech of the word before“today”POS2: part -of- speech of the word after“today”Label: specific or non-specific (class label)Table 3 shows the performance of...

Báo cáo khoa học: "Latent variable models of selectional preference" potx

... typeeat:V:dobj (the direct object of the verb eat) istreated as distinct from eat:V:subj (the subject of the verb eat). The training corpus consists of Wobservations of argument-predicate pairs. ... part of their evaluation, they comparetheir approach to a number of others, includingthat of Erk (2007), on a plausibility dataset col-lected by Holmes et al. (1989). This dataset con-sists of ... variable models of selectional preferenceDiarmuid´O S´eaghdhaUniversity of CambridgeComputer LaboratoryUnited Kingdomdo242@cl.cam.ac.ukAbstractThis paper describes the application of so-called...

Báo cáo khoa học: "Real-Time Correction of Closed-Captions" potx

... were made up of 1.37M words and 0.17M words, respectively.2. A phoneme based confusion matrix was usedfor scoring the alignment of each word of thevocabulary with every other word of the samevocabulary. ... intoconsideration and the fact that 48% of the wordswere common to both lists. On this basis, we haveconstructed an alternate list of 10 words comprised of the most likely 7 words of case 1; the remaining ... correction, the list of available alter-natives is presented in a list box under each word.These lists are always present, instead of being pre-sented only upon selection of a word. In this...

Báo cáo khoa học: "Automating the Acquisition of Bilingual Terminology" potx

... group consists of 334 NPs which it would not be able to extract because of one or a combination of errors in one of the preprocessing steps. Section 5.3 contains a detailed analysis of these errors. ... classes of fundamental counter-examples. These are the four classes of errors due to preprocessing. 1. Incorrect alignment of text segments accounts for 6% of the errors. 2. In 15% of the ... research. 2 Text preprocessing A number of experiments were carried out on a sam- ple bilingual corpus, viz. Dutch and English ver- sions of the official announcement of the ESPRIT pro- gramme...

Tài liệu Báo cáo khoa học: "PROSPECTS OR PRACTICAL NATURAL LANGUAGE SYSTEMS" potx

... ~ass. 02159 As the author of a "practical" NL data base query system, one of the suggested topics for this panel is of particular interest to me. The issue of what hurdles remain before ... capability within the confines of data base query is of significant practical value in their environment. These statements plus the fact that a substantial body of users employ NL data base ... meets the spirit of a "practical" NL system. The main point of my remarks is not to debate the semantics of practicality, but to point out that whatever level of utility has been...

Tài liệu Báo cáo khoa học: "Information Presentation in Spoken Dialogue Systems" potx

... DembergInstitute for Natural Language Processing (IMS)University of StuttgartD-70174 StuttgartV.Demberg@gmx.deJohanna D. MooreSchool of InformaticsUniversity of EdinburghEdinburgh, EH8 9LW, ... tackle the problem of presenting alarge number of options in spoken dia-logue systems, we identify compelling op-tions based on a model of user preferences,and present tradeoffs between alternativeoptions ... based on theranking of attributes in the user model. In thisway, we keep the beneﬁts of user tailoring, whileextending the approach to handle presentation of large numbers of options in an order...

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

... current state of tech-nology and research progress in the Thailanguage processing. It resumes the charac-teristics of the Thai language and the ap-proaches to overcome the difficulties in each processing ... The State of the Art in Thai Language Processing Virach Sornlertlamvanich, Tanapong Potipiti, Chai Wutiwiwatchai and ... individualjudgement. This causes a lot of difficulties in theThai language processing. To illustrate theproblem, we employed a classic English exam-ple.The segmentation of “GODISNOWHERE”.No. Segmentation...

Tài liệu Báo cáo khoa học: Direct identiﬁcation of hydrophobins and their processing in Trichoderma using intact-cell MALDI-TOF MS docx

... MALDI-TOF spectra of mycelia (A, C, E) and sporulating mycelia (B, D, F) of three strains of H. jecorina grown on maltagar. The masses displayed have an error of about 0.1%, so peaks of 7232 ... (Quality of Life and Man-agement of Living Resources; Project EUROFUNG 2;QLK3-1999-00729) of the European Community. TheT. reesei genome sequencing project was funded by theDepartment of Energy. ... processing of theindividual hydrophobins on the fungal surface. As amethod for the rapid detection of hydrophobinsfrom a large number of small samples, we haveinvestigated the potential of...

Tài liệu Báo cáo khoa học: Salt-induced formation of the A-state of ferricytochrome c – effect of the anion charge on protein structure docx

... structure of cyt c A -state FEBS Journal 273 (2006) 5347–5357 ª 2006 The Authors Journal compilation ª 2006 FEBS 5357Salt-induced formation of the A -state of ferricytochrome c – effect of the anion ... foldingpathway of proteins and led to the characterization of intermediate states, thus contributing to our under-standing of the protein-folding mechanism [1–9].The non-native compact state of equine ... ani-ons [17,18]). The intensity of the 416 nm dichroic bandis $ 35% that of the native state, consistent with het-erogeneity of the A -state. On the basis of earlier data(relative to monovalent...

Xem thêm