Báo cáo khoa học: "Using Chunk Based Partial Parsing of Spontaneous Speech in Unrestricted Domains for Reducing Word Error Rate in Speech Recognition" potx

... Using Chunk Based Partial Parsing of Spontaneous Speech in Unrestricted Domains for Reducing Word Error Rate in Speech Recognition Klaus Zechner and Alex Waibel Language Technologies Institute ... 1996). Since we cannot build on semantic knowledge for constructing parsers in the way it is done for lim- ited domains when attempting to parse spontaneous speech in unrestricted domains, we ... putting efforts into further training. • alternative language models: An idea for im- provement here is to integrate skipped words into the LM (similar to the modeling of noise in speech) ....

Báo cáo khoa học: "Using Restriction to Extend Parsing Algorithms for Complex-Feature-Based Formalisms" pptx

... domain of atomic elements to a possibly infinite domain of directed graph structures nf a certain sort. Unfortunately, in moving to an infinite nonterminal domain, standard methods of parsing ... uses for the technique including parsing other grammar formalisms, including definite.clause grammars; extending other parsing algorithms, including LR methods and syntactic preference modeling ... allowing top-down filtering or prediction as in Earley and top-down backtrack parsing, guaranteeing termination, etc. 3 Technical Preliminaries Before discussing the use of restriction in parsing...

Báo cáo khoa học: "A Constraint-based Representation Scheme of Collocational Structures" potx

...

Báo cáo khoa học: "Hierarchy Extraction based on Inclusion of Appearance" potx

... are used for NLP research worldwide to fully understand a word meaning. In current thesauri in the form of hierarchical relations, words are categorized manu-ally and classified in a top-down ... Therefore, n is the number of adjectives in the corpus, a indicates the number of adjectives co-occurring with both abstract nouns, b and c indi-cate the number of adjectives co-occurring with ... Hierarchy Extraction based on Inclusion of Appearance Eiko Yamamoto Kyoko Kanzaki Hitoshi Isahara Computational Linguistics Group, National Institute of Information and Communications...

Báo cáo khoa học: Puriﬁcation and partial characterization of seven glutathione S -transferase isoforms from the clam Ruditapes decussatus pptx

... efﬁciencycompared to isoforms 6-6, 3-6 and 3-3 (in decreasing order).The 3-6 isoform, with kinetic parameters between those of GST isoforms 3-3 and 6-6, seemed to have the properties of each of its subunits.ImmunoblottingFig. ... [18].N-Terminal amino acid sequencingOne of the seven anion exchange puriﬁed isoforms, which isrecognized by the three antisera used, was chosen for N-terminal amino acid sequencing. For this ... chromatography,leading to the distinction of isoforms. Their characterizationwas performed by studying the kinetic parameters (Vmax,Kmwith the commonly used substrate CDNB and GSH)and by performing immunoblotting...

Báo cáo khoa học: "Joint Identiﬁcation and Segmentation of Domain-Speciﬁc Dialogue Acts for Conversational Dialogue Systems" doc

... the number of unique dialogue acts labels in the training set. Each utterance-label pair in the original training set is now present in all Ntraining sets. If in the original training set an ... argument of the argmax in equation 1: (1) in- stead of considering Score(Sh−1), consider onlythe last segment contained in Sh−1; and (2) instead of using the product of the scores of all segments,use ... total of 77 distinct labels, with each label correspondingto a domain-speciﬁc dialogue act, including somesemantic information. Each of these 77 labels iscomposed at least of a core speech...

Báo cáo khoa học: O-MACS, a novel member of the medium-chain acyl-CoA synthetase family, speciﬁcally expressed in the olfactory epithelium in a zone-speciﬁc manner doc

... guanine nucleotide releasing protein ND – Rat IGF binding protein 5 ND –Rat FGF receptor activating protein 1 ND –Rat PKC delta-binding protein ND –Rat cellular retinoyl-binding protein ND ... proteinsRat RY2G5 potential ligand binding protein ND BG Rat RYF3 (vomeromodulin) ND LNGRat mucin-like protein 1,2,3 S Rat RYA3 potential ligand binding protein ND BGRat cocaine, amphetamine-regulated ... protein in a 100-lL reactioncontaining 0.5 mM of substrate.Fig. 1. Comparison of MACS (medium-chainacyl-CoA synthetase) family proteins. (A) Pre-dicted amino acid sequences are comparedfor...

Báo cáo khoa học: "Joint Syntactic and Semantic Parsing of Chinese" potx

... integrated parsing approach is proposed to integrate semantic parsing into the syntactic parsing process. Secondly, semantic informa-tion generated by semantic parsing is incorpo-rated into ... “N-”denotes “nominal”. Results of integrated parsing. Table 3 also compares the integrated parsing approach with the two pipeline parsing approaches. It shows that the integrated parsing approach ... the syntactic parsing per-formance gap between the integrated parsing approach and the pipeline parsing approach on 20-best parse trees is negligible. Results of integrated parsing with semantic...

Báo cáo khoa học: "AN EXPERIMENT WITH HEURISTIC PARSING OF SWEDISH" ppt

... HEURISTIC PARSING OF SWEDISH Benny Brodda Inst. of Linguistics University of Stockholm S-I06 91 Stockholm SWEDEN ABSTRACT Heuristic parsing is the art of doing parsing in a haphazard and seemingly ... endings.) In analysis mode it also tries to make an optimal guess of the word class of. the word under inspection, based on what (combinations of) word formation elements it finds in the word. ... beings have in grasping complex patterns ("gestalts") seemingly in one single operation. Ordinary, careful, parsing algorithms are often organized according to some general principle...

Báo cáo khoa học: "DETERMINISTIC LEFT TO RIGHT PARSING OF TREE ADJOINING LANGUAGES*" ppt

... handle deterministically some context-sensitive Tree Adjoining Languages. In this paper, we informally describe the BEPDA then given a parsing table, we explain the LR parsing algo- rithm. ... given a parsing table. To illustrate the building of a parsing table, we consider the simplest case, i.e. building of LR(0) items and the corresponding LR(0) 1The parsers that we develop in this ... DETERMINISTIC LEFT TO RIGHT PARSING OF TREE ADJOINING LANGUAGES* Yves Schabes Dept. of Computer & Information Science University of Pennsylvania Philadelphia,...

Xem thêm