... Computational Linguistics Framework of Semantic Role Assignment based on Extended Lexical Conceptual Structure: Comparison with VerbNet and FrameNet Yuichiroh Matsubayashi † Yusuke Miyao † Akiko Aizawa † † , ... framework of verb lexical semantics, which is an extension of the lexical conceptual structure (LCS) theory, and compare it with other exist- ing frameworks which are used in VerbNet and FrameNet, ... argument structure of a verb. Habash and Dorr (2001) tried to map LCS structures into the- matic roles by using their thematic hierarchy. 3 Multiple role expression using lexical conceptual structure Lexical...
Ngày tải lên: 24/03/2014, 03:20
... three, i.e. x (Agent), y (Theme) and z (Goal). Deverbal Compound Noun Analysis Based on Lexical Conceptual Structure Koichi Takeuchi Kyo Kageura Human and Social Information Research Division National ... the representation method of semantic rela- tions associated with lexical and contex- tual meaning are not obvious. The aim of our research is to clarify how lexical se- mantics contribute to the relations ... approach to the analysis of noun-deverbal compounds in Japanese and English show that lexical conceptual structure contributes to the re- strictional rules in compounds. 1 Introduction The difficulty...
Ngày tải lên: 08/03/2014, 04:22
Idioms with as as in comparison with the vietnamese ones = nghiên cứu thành ngữ so sánh trong tiếng anh và tiếng việt
Ngày tải lên: 19/12/2013, 10:39
Tài liệu Báo cáo khoa học: "Expanding Verb Coverage in Cyc With VerbNet" doc
... 2006). VerbNet is an appealing lexical resource for this task because it represents semantic meaning as the union of both syntactic structure and semantic predicates. VerbNet uses Lexicalized ... were different between VerbNet and Cyc. Frames with prepositions kept Cyc’s notation for prepositional phrases. However, since VerbNet had a much broader coverage the VerbNet subcat names were ... make individual verb semantic frames more specific. 3 VerbNet VerbNet is an extension of Levin’s (1993) verb classes that uses the class structure to apply general syntactic frames to member...
Ngày tải lên: 20/02/2014, 04:20
Tài liệu Báo cáo khoa học: "Beyond Lexical Units: Enriching Wordnets with Phrasets" pdf
... number of bigrams that are lexical units decreases regu- larly along with the rank of the frequency, whereas non lexical units increase complemen- tary. However, within non -lexical units the num- ber ... (Multi) WordNet model with phrasets, which requires the inclusion in the lexical database of expression that are not lexical units. Such expressions are useful to handle lexical gaps in multilingual ... 2002), a multilingual lexical database in which an Italian wordnet has been created in strict alignment with the Princeton WordNet. To enrich the Italian lexical database with phrasets, we explored...
Ngày tải lên: 22/02/2014, 02:20
Tài liệu Báo cáo khoa học: "HORN EXTENDED FEATURE STRUCTURES: FAST UNIFICATION WITH NEGATION AND LIMITED DISJUNCTION" ppt
... feature terms with a feature graph, so too may we represent, in part, a set of llorn feature clauses with an extended feature graph. Shown in Figure I below is the initial extended feature ... counters. (d3) Tile working extended fealure structure, as illus- trated in Figures 1-4, is maintained throughout. (d4) For each node in the working extended feature structure, a list of atoms ... equivalent to _L, and so inconsistent. Now we define a logical extended feature structure (LoXF) to be an extended feature structure iN, K:) in which K: = Mod(¢) for some consistent finite...
Ngày tải lên: 22/02/2014, 10:20
USE OF MINIMAL LEXICAL CONCEPTUAL STRUCTURES FOR SINGLE-DOCUMENT SUMMARIZATION doc
... 2003. Habash, Nizar, Bonnie J. Dorr, and David Traum, ”Hybrid Natural Language Generation from Lexical Conceptual Structures”, Machine Translation, 18:2, 2003. 5.2 ONE-TIME PUBLICATIONS (INCLUDES BOOK ... ANY None. 5 LAMP-TR-113 CAR-TR-997 CS-TR-4596 UMIACS-TR-2004-39 June 2004 USE OF MINIMAL LEXICAL CONCEPTUAL STRUCTURES FOR SINGLE-DOCUMENT SUMMARIZATION Bonnie J. Dorr, Nizar Y. Habash, and Christof ... provides an overview of the findings and software that have evolved from the ”Use of Minimal Lexical Conceptual Structures for Single-Document Summarization” project over the last six months. We present...
Ngày tải lên: 07/03/2014, 11:20
Báo cáo khoa học: Role of Ca2+/calmodulin regulated signaling pathways in chemoattractant induced neutrophil effector functions Comparison with the role of phosphotidylinositol-3 kinase ppt
... and treated without (open symbol) and with 10 )10 M GM-CSF (closed symbols) to prime the cells. Before initiation of the respiratory burst with 1 l M fMLP, cells were pretreated with DMSO (dimethylsulfoxide), ... cells first primed with GM-CSF induced a rapid production of ROS. Pre-treatment with W7 resulted in a concentration dependent inhibition of ROS production, which was also observed with the PtdIns3K inhibitor ... Becton Dickin- son). RESULTS Comparison of intracellular signaling pathways activated by chemoattractants and elevated [Ca 2+ ] i Stimulation of human neutrophils with chemoattractants has been...
Ngày tải lên: 08/03/2014, 10:20
Báo cáo khoa học: "LANGUAGE SYNTHESIS GENERATION OF GERMAN FROM CONCEPTUAL STRUCTURE: MT PROJECT IN A JAPANESE/GERMAN" pot
... SYNTHESIZE's Object-slot: X = (a USE with (Object (the Object from (a SYNTHESIZE with (Object [FUNCTION]) (Method [DYNAMIC-PROGRAMMING]))) (Purpose (an ACCESS with (Object [DATA-BASEl)))) X ... to the following IRS: (a CLAUSE with (Features (Voice Passive Idiom *Es-Part*) (Verb "wuensch_") ;want (DirObj (a CLAUSE with (Subject (a NP with (Head "Sprecher")));speaker ... correct German surface structure (see Fig. 2). EXPERIMENTS WITH OTHER GENERATION MODULES We recently studied three generation modules (running in Lisp on our SYMBOLICS 3600) with the objective...
Ngày tải lên: 08/03/2014, 18:20
Báo cáo khoa học: Antioxidant Dps protein from the thermophilic cyanobacterium Thermosynechococcus elongatus An intrinsically stable cage-like structure endowed with enhanced stability potx
... characteristic shell-like assembly which is endowed with an intrinsically high stability. Comparison of the crystal structure of thermophilic Dps-Te with those of mesophilic homologues indicates that ... crystal structure, thermostability and antioxidant activity at various pH values. Analysis of the Dps-Te structure showed an increased number of salt bridges at the subunit interfa- ces with respect ... unit, corresponding to the entire molecule, with a V M ¼ 2.08 A ˚ 3 ÆDa )1 and a solvent content of 40.27%. Structure solution and refinement The structure was solved by molecular replacement...
Ngày tải lên: 16/03/2014, 12:20
Báo cáo khoa học: The optimization of protein secondary structure determination with infrared and circular dichroism spectra docx
... for FC E determination. C. Comparison of the sum of all determined structures for an unknown (residual for SFC det )withFCdetermin- ation error. d,FC H,det errors of individual proteins; compared with s, FC E,det . ... each point is used here to Table 2. Comparison of determination accuracies for secondary structure assignment combinations and segregations. The secondary structures determined by the DSSP program ... H(O), assignmentandthenreassigningresiduestothe disordered structure, H(do) < 1, reassigning residues with no backbone H-bo nds within the helix. b-Sheet subclasses are: AP, antiparallel;...
Ngày tải lên: 16/03/2014, 18:20
Báo cáo khoa học: "Coordinate Structure Analysis with Global Structural Constraints and Alignment-Based Local Features" pot
... can be combined with any types of parsers (e.g., phrase structure or de- pendency parsers), if necessary. 3. Because coordination bracketing is some- times inconsistent with phrase structure bracketing, ... exam- ple, and a tree for nested coordination with a sim- ilar structure. 3.1.2 Production rules Table 2 lists the production rules. Rules are shown with explicit subscripts indicating the span ... these studies often dealt with a restricted form of coordination with apparently too much information provided from outside. Sometimes it was assumed that the co- ordinate structure contained two...
Ngày tải lên: 23/03/2014, 16:21
Báo cáo khoa học: "Discriminative Approach to Predicate-Argument Structure Analysis with Zero-Anaphora Resolution" pptx
... Singapore, 4 August 2009. c 2009 ACL and AFNLP Discriminative Approach to Predicate-Argument Structure Analysis with Zero-Anaphora Resolution Kenji Imamura, Kuniko Saito, and Tomoko Izumi NTT Cyber ... correctly extract the structures from such sentences, it is necessary to resolve what zero pronouns refer to by using other information such as context. Although predicate-argument structure analysis and ... together. Due to the developments of large annotated corpora with predicate-argument and coreference relations (e.g.,(Iida et al., 2007)) and with case frames, several works using statisti- cal models...
Ngày tải lên: 23/03/2014, 17:20
Báo cáo khoa học: "Structure Sharing with Binary Trees" pptx
... no confusion about the structure. Relative addressing Accessing an arbitrary cell in a binary tree consumes time in proportion to the logarithm of the size of the structure, assuming that ... node 2., of nodes 9 and 11 and go down from there. a. Figure 6 With respect to node 2, node 11 is in the same position as 7 is with respect 1. Thus the retative address of cell 11 counted from ... addtitional infornation to be stored with each node. According to one simple scheme, this is simply the length of the shortest path from the node down to a node with a free left or right pointer....
Ngày tải lên: 31/03/2014, 17:20
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