Tài liệu Báo cáo khoa học: "A COMMON FRAMEWORK FOR ANALYSIS AND GENERATION" potx

... A COMMON FRAMEWORK FOR ANALYSIS AND GENERATION Allan t~ amsay Department of Computer Science, University College Dublin, Belfield, DUBLIN 4, Ireland ABSTRACT It seems ... functional structure. For the rule for S, for instance, we add an ele- ment describing what the SUBJECT and PRED are for. We could say that the SUBJECT is the theme and the PRED is the theme, ......

Ngày tải lên: 22/02/2014, 10:20

... supplied with the enzyme, and contained Aba, Abb and Abcat 40 nm each, and the start and stop primers Abstart and Abstop at 600 nm each, and 200 lm each of dATP, dCTP, dGTP and dTTP. The product ... spectrometry, amino acid analysis and sequencing Amino acid analysis was performed at the Amino Acid Analysis Center, University of Uppsala, Sweden. Sequence analysis was p...

Ngày tải lên: 18/02/2014, 13:20

... classifier and alignment-based string similarity for transliteration mining. These methods model the conditional probability distribu- tion and require supervised/semi-supervised infor- mation for learning. ... least for alpha- betic languages – and efficient. Unlike the pre- vious unsupervised system, and unlike the super- vised and semi-supervised systems we mentioned, our mod...

Ngày tải lên: 19/02/2014, 19:20

... We develop a framework for decisions made via in pipeline models, which addresses these difficulties, and presents and evaluates it in the context of bottom up dependency parsing for English. ... child of w before y and z becomes x’s children, we can only consider the relationship between w and y in the next stage. Consequently, we will never find the correct parent for y and...

Ngày tải lên: 20/02/2014, 12:20

... stop- words (SW) and a function for extracting the stem of a given word (ST). Suppose we have a given NLP application for which we want to evaluate the candidate answer set Candidates for some input ... proposed candidate answers, this formula is a precision-oriented formula, penalizing verbose candidates. This precision score, however, can be made artificially higher when pro...

Ngày tải lên: 20/02/2014, 16:20

... grammatical and pro- cessing framework for handling the repairs, hesitations, and other interruptions in nat- ural human dialog. The proposed frame- work has proved adequate for a collection ... (urn) and speech re- pairs (I mean) and give meta-comments on the ut- terance (right). specify how speech repairs should be handled by the parser. (Hindle, 1983) and (Bear et...

Ngày tải lên: 20/02/2014, 19:20

... and its target translation prefix T p . Our goal is to provide a set of predictions based on C t and C st likely to further translate S in terms of grammar and text. For this, we transform ... text S and its translation prefix T p into character-level and 3 Inspired by (Gamon and Leacock, 2010). word-level ngrams respectively. Step (3) and (4) retrieve the transla...

Ngày tải lên: 22/02/2014, 03:20

... Rosner and Rupp, forthcoming). The interaction between users and implementers has figured largely in the development of the system, and a major reason for the richness of its language and ... subscripts. Three other special symbols are used: + stands for the unifica- tion operator * stands for top, the underdefined element. # stands for bottom, the overdefined el...

Ngày tải lên: 22/02/2014, 10:20

... machine, and when the inference is distributed on an eight core machine. Figure 6 plots the mean posterior and standard error for five independent runs for each scenario. Both sets of runs performed ... rules of the form, X → e, f, a, where X is a non- terminal, e and f are strings of terminals and non- terminals and a specifies a one-to-one alignment between non-terminals in e...

Ngày tải lên: 20/02/2014, 07:20

... marking up noun chunks and named entities, as well as additional in- formation such as part-of-speech tags and merging these information into markables that are the start- ing point for the mentions ... classical combination of tagger and chun- ker, with the Stanford POS tagger (Toutanova et al., 2003), the YamCha chunker (Kudoh and Mat- sumoto, 2000) and the Stanford Named Entity...

Ngày tải lên: 20/02/2014, 09:20