Báo cáo khoa học: "Regular tree grammars as a formalism for scope underspecification" docx

... syntactic and semantic ambiguity as part of the same parse chart. These parse charts can be seen as regular tree grammars that accept the lan- guage of parse trees, and conceivably an RTG that describes ... framework, and RTG-based algorithms (e.g., for redundancy elimination) would apply equally to dominance-based and chart-based approaches. In- deed, for one particular grammar...

Ngày tải lên: 23/03/2014, 17:20

... functions as a signal terminator for H 2 O 2 -activated phospholipase D1 Nianzhou Xiao, Guangwei Du and Michael A. Frohman Department of Pharmacology and the Center for Developmental Genetics, ... plasma membrane, which is also required for NADPH activation [9,10]. Once NADPH oxidase is activated, it generates H 2 O 2 , which can func- tion to kill intracellular bacteria and play p...

Ngày tải lên: 20/02/2014, 01:20

... rela- ted sentence. Grammar formalisms have been developed for va- rious purposes. Generative-Transformational Gram- mars, General Phrase Structure Grammars, Lexical Functional Gr-mmar, ... 78] and [Zaharin 87]. For this grammar formalism, a structural representation is given in the form of a labeled tree, and the relation between a string of terms and a structural repr...

Ngày tải lên: 22/02/2014, 10:20

... a relational database (76 relations. 11MByte) with a PASCAL/R data base management system. In the traffic domain we presuppose the following situational context: The system has observed a ... domain or discourse in fully instant~ated Form using case frames, e.g. as part of a semantic net or frame hierarchy. In con- trast, the G,,rman language dialog system HAM-ANS (Hamburg ap...

Ngày tải lên: 24/03/2014, 05:21

... 343–353. 136 Yadav AK, Agarwal A, Rai G, Mishra P, Jain S, Mishra AK, Agrawal H & Agrawal GP (2010) Development and characterization of hyaluronic acid decorated PLGA nanoparticles for delivery ... expressed in breast, cervical and colon cancers, and in squamous cell carcinomas. Thus CD44v was chosen as a model for therapy. A Phase 1 clinical trial was performed with an immunot...

Ngày tải lên: 28/03/2014, 23:20

... which can be as short as one word or as long as a whole sentence or even a whole paragraph. • The text appears in the user interface of the TwicPen system and is immediately parsed and tagged ... off-line) material in foreign languages. It consists of a hand-held scanner and sophisticated parsing and translation software to provide readers a limited number of translations sele...

Ngày tải lên: 20/02/2014, 12:20

... this paper will be described in more detail. 2.1 Aggregate Analysis of Bulgarian Dialectometry produces aggregate analyses of the dialect variations and has been done for different languages. For ... multidi- mensional scaling. The analyses showed that results obtained using aggregate analysis of word pronunci- ations mostly conform with the traditional phonetic classification of Bulgarian...

Ngày tải lên: 20/02/2014, 12:20

... of view neutral mapping adjuncts (VNMAs) 1 . We regard VNMAs as standard but implicit default aspects of all view-specific metaphorical mappings. They are defaults in that they can, in principle, ... view-neutral transfer of information. In Wallington et al., (submitted) VNMAs are called Conceptual Metaphor Mapping Adjuncts (COMMAS). 57 2 View-Neutral Mapping Adjuncts The VNMAs listed...

Ngày tải lên: 22/02/2014, 02:20

... later analyze this baseline against a more complicated smoothing approach. 5.2 A Web Baseline If conditional probability is a reasonable baseline, better performance may just require more data. Keller ... performance on random data suggests using the nearest neighbor approach for experiments. Nearest neighbor avoids evaluating on ‘easy’ datasets, and our baseline (at 79.5%) still prov...

Ngày tải lên: 07/03/2014, 22:20

... desiderata. 1 Introduction Development of large scale grammars for natural languages is an active area of research in human language technology. Such grammars are devel- oped not only for purposes ... theoretical linguis- tic research, but also for natural language applica- tions such as machine translation, speech genera- tion, etc. Wide-coverage grammars are being de- veloped...

Ngày tải lên: 08/03/2014, 02:21