Báo cáo khoa học: "Word classification based on combined measures of distributional and semantic similarity" docx

... classification decisionis a function of both (1) the distributional similarity of the new word to the target class and (2) the strength of the semantic relatedness of the target class toother likely candidates. ... Word classification based on combined measures of distributional and semantic similarityViktor PekarBashkir State University,450000 ... classes.The proposed classification methodmakes use of both the distributional dataabout a new word and the strength of the semantic relatedness of its target class toother likely candidate classes.1...

Báo cáo khoa học: "Structural Disambiguation Based on Reliable Estimation of Strength of Association" potx

... Disambiguation Based on Reliable Estimation of Strength of Association Haodong Wu Eduardo de Paiva Alves Teiji Furugori Department of Computer Science University of Electro-Communications 1-5-1, ... pairs of classes corresponding to the head of a prepositional phrase and weighted them to bias the computation of the association in favor of higher-frequency co-occurrences which he considered ... structures and English prepositional phrase attachments. 2 Class -based Estimation of Strength of Association The strength of association (SA) may be measured using the frequencies of word co-...

Báo cáo khoa học: "Query Segmentation Based on Eigenspace Similarity" pot

... In the k-dimensional principaleigenspace, each dimension of the space describesa semantic concept of the query. When one eigen-value is bigger, the corresponding dimension con-tains more query ... A,B and C).We evaluate our results on the ﬁve test data sets(Tan and Peng, 2008), i.e. we use A, B, C, theintersection of three annotator’s results (referredto as D) and the conjunction of ... Hu‡Tingzhu Huang†Tat-Seng Chua‡†School of Applied Math‡School of ComputingUniversity of Electronic Science National University of Singapore, and Technology of China,Chengdu, 610054, P.R. China...

Báo cáo khoa học: "Reordering Constraint Based on Document-Level Context" potx

... LinguisticsReordering Constraint Based on Document-Level ContextTakashi Onishi and Masao Utiyama and Eiichiro SumitaMultilingual Translation Laboratory, MASTAR ProjectNational Institute of Information and Communications ... translations. More-over, sentences in patent documents tend to be long.This results in a large number of combinations of phrasal reorderings and a degradation of the transla-tion quality and speed.Table ... improvement of 1.20%BLEU points in Japanese-English translation and 1.41% BLEU points in English-Japanese translation.2 Patent TranslationPatent translation is difﬁcult because of the amount of new...

Báo cáo khoa học: Piezoelectric sensors based on molecular imprinted polymers for detection of low molecular mass analytes potx

... analyte of interest. A discus-sion of the importance of hydrogen bonds, van derWaal’s forces, ionic interactions, ion dipole interac-tions and hydrophobic interactions and other molecu-lar phenomena ... By monitoring the change in resonantfrequency and motional resistance that occurs uponadsorption of a ligand to the surface, quartz crystalresonators can be used to characterize interactionswith ... conformational changeshave been invoked in the binding of ions and peptidesto calmodulin due to ion or peptide binding [27], and the insertion of an Ad-2a model peptide onto glyco-lipid monolayers...

Báo cáo khoa học: "Extractive Summarization Based on Event Term Clustering" pptx

... topics and pick out one term as the representative of each topic, we could obtain the condensed version of topics described in the documents. Based on these two assumptions, a set of cluster ... can take advantage of the semantic relations of event terms, and most importantly, how to make use of those relations. Our idea is grouping the terms connected by the relations into the clusters, ... Proceedings of the ACL 2007 Demo and Poster Sessions, pages 185–188,Prague, June 2007.c2007 Association for Computational LinguisticsExtractive Summarization Based on Event Term Clustering Maofu...

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

... Hierarchy Extraction based on Inclusion of Appearance Eiko Yamamoto Kyoko Kanzaki Hitoshi Isahara Computational Linguistics Group, National Institute of Information and Communications Technology ... consistent with human intuition, at least around the top level of hyperonymic concepts. 9 Conclusion We have proposed a method of automatically ex-tracting hierarchies based on an inclusion ... advanced processing of natural lan-guage by computers and is composed of eleven sub-dictionaries. The sub-dictionaries include a concept dictionary, word dictionaries, bilingual dictionaries, etc....

Báo cáo khoa học: "Headline Generation Based on Statistical Translation" docx

... realiza-tion strategy. We will brieﬂy discuss the use of two additional sources of information: (i) part of speech (POS) information, and (ii) positional in-formation.POS information can be ... task, summariza-tion can be conceptually modeled as consisting of two major sub-tasks: (1) content selection, and (2) surface realization. Parameters for statisticalmodels ofboth of these tasks ... some of the pros and cons of this ap-proach using examples from our corpus of newswire stories, and presents an initial evaluation.2 Related WorkMost previous work on summarization focusedon...

Báo cáo khoa học: "Lexical Transfer based on bilingual signs: Towards interaction during transfer" potx

... justify by purely mono-lingual considerations but only possible by bilingual (or multi- lingual) considerations. 4. Definition of sort hierarchies Sort-subsort relationships among object-sorts ... further complications caused by changes of grammatical functions (passive construc- tions, etc.), we use thematic role representations as linguistic descriptions in the definitions of bilingual ... English paint and that this correspondence defines a predicate as a basic unit of semantic representation. [C] Head switching One of the well-known examples is the correspondence between...

Báo cáo khoa học: "A Speech-based Just-in-Time Retrieval System using Semantic Search" doc

... groups, etc.) in aseries of sessions of about 30 minutes, starting witha presentation of the ACLD and continuing with adiscussion and elicitation of feedback. The overallconcept was generally ... commands by one user only, and does not spontaneously follow a conversation.More recently, several speech -based search en-gines have become available, including as smartphone applications. Conversely, ... Preparation and IndexingThe preparation of the local database of documentsfor content linking involves mainly the extraction of text, and then the indexing of the documents, whichis done using...

Xem thêm