Báo cáo khoa học: "A Framework for Unifying Named Entity Recognition and Disambiguation Extraction Tools" pot

... Association for Computational Linguistics, pages 73–76,Avignon, France, April 23 - 27 2012.c2012 Association for Computational LinguisticsNERD: A Framework for Unifying Named Entity Recognition and ... classify and disambiguatethis information - they make use of different algo-rithms and provide different outputs.This paper presents NERD (Named Entity Recognition and Disambiguation) , a framework that ... precision scores for each tool, with the goal to highlight strengths and weaknesses and to compare them (Rizzo and Troncy, 2011b). The comparison aggregates allthe evaluations performed and, ﬁnally,...

Tài liệu Báo cáo khoa học: "A Framework for Syntactic Translation" docx

... nominal blocks and verbal blocks. Recently, Brandwood6 has extended and elaborated the rules of Oswald and Fletcher. Reifler,7 too, has placed emphasis on form classes and the relationship ... Army (Signal Corps), the U.S. Air Force ( Office of Scientific Research, Air Research and Development Command), and the U.S. Navy ( Office of Naval Research); and in part by the National Science ... The Framework The framework within which we are working is presented in schematic form in Fig. 1. This framework has evolved after careful considera- tion of a number of factors. Foremost...

Tài liệu Báo cáo khoa học: "A Framework for Processing Partially Free Word Order" ppt

... with and comments from Barbara Grosz, Fernand,, Pcreira. Jane Robinson. and Stuart Shieber. tThe best overview of the current GPSG framework can be found in Gazdar and Pullum (1982). For :t ... closer interaction of syntax and pragmatics than is usually accounted for in formal linguistic frameworks. Computational linguists who pay attention to both syntax and pragmatics will find that ... to the framework al- low for an analysis of the German data that incorporates just the right, degree of interaction between syntactic and pragmatic components and that can account for conflicting...

Báo cáo khoa học: "A Framework for Figurative Language Detection Based on Sense Differentiation" pptx

... |.Figures 1 and 2 show the dependency betweenthe eps parameter and the algorithm’s accuracy for different words.Figure 1: Dependency between eps and F-measureFigure 2: Dependency between eps and F-measureTable ... jour-ney”) and expressions that are invented by an au-thor (e.g. ”my heart’s in the Highlands”). More-over, the improved algorithm (Li and Sporleder,August 2009) is supervised, and our approach ... representation for such objects as a word and a text, we should ﬁnda way to measure the difference between thesesense representations and ﬁnd out what differenceis strong enough for the considered...

Báo cáo khoa học: "A Framework for Customizable Generation of Hypertext Presentations" pdf

... alization, and formatting. PRESENTOR is im- plemented and is portable cross-platform and cross-domain. It has been used with success in several application domains including weather forecasting, ... (producing the text string) and for- matting (determining the formatting marks to insert in the text string). Developing an appli- cation to present the information for a given domain is often ... grammar:, transformation rules specifying the transformation of syntactic struc- tures into surface word forms and punctuation marks. • Lexicon: a knowledge base containing the syntactic and morphological...

Báo cáo khoa học: "A Framework for Entailed Relation Recognition" ppt

... Information Extraction (Banko and Etzioni, 2008) and On-Demand Information Extraction (Sekine, 2006), which aim to extractlarge databases of open-ended facts, and with su-pervised relation extraction, ... understanding.Such problems can be formulated as a relation recognition task, where the information need is ex-pressed as tuples of arguments and relations. Thisstructure provides additional information ... set – and pose it as a challenge to scalableinformation extraction and retrieval. Existing ap-proaches to relation recognition do not address wellproblems with an open set of relations and a...

Báo cáo khoa học: "A Framework for Unsupervised Natural Language Morphology Induction" docx

... formalization of the full search space of all candidate inflection classes. With this framework in place, defining search strategies for morpheme discovery becomes a natural and straightforward ... occur in a variety of word forms. Each word form carries two pieces of information: 1) Lexical content and 2) Morphosyntactic properties. For example, the English word form gave ex-presses the ... language and proposes candidate mor-pheme boundaries at every character boundary in every word form in the corpus vocabulary. I call each string before a candidate morpheme boundary a candidate...

Báo cáo khoa học: " A Framework for Evaluating Spoken Dialogue Agents" docx

... 1: given potentially conflicting performance criteria such as robustness and efficiency, how can the performance of Agent A and Agent B be compared? Given values for and wi, performance can ... attributes and then for values within attributes, or to average ~ for each attribute to produce an overall t¢ for the task. 9This tagging can be hand generated, or system generated and hand corrected. ... the mean and standard deviation for normalization. Informally, a comparable strategy is one which applies in the same state and has the same effects. For example, to calculate ~ for Agent...

Tài liệu Báo cáo khoa học: "A Bootstrapping Approach to Named Entity Classification Using Successive Learners" pdf

... method for PER NE, LOC NE, and ORG NE are 5%, 6%, and 34% respectively. The performance for PER and LOC are above 80%, approaching the performance of supervised learning. The reason for the ... discussed. 1 Introduction Named Entity (NE) tagging is a fundamental task for natural language processing and information extraction. An NE tagger recognizes and classifies text chunks that ... containsDigitAndAlpha, containsDigitAndDash, containsDigitAndSlash, containsDigitAndComma, containsDigitAndPeriod, otherNum, allCaps, capPeriod, initCap, lowerCase, other. 6 Benchmarking and Discussion...

Báo cáo khoa học: "User Simulations for context-sensitive speech recognition in Spoken Dialogue Systems" potx

... described in the previous sec-tion and a Levenshtein Distance calculator, for thecomputation of the DMA and WER of each hy-pothesis respectively. The reason for opting for amore abstract level, namely ... represent recognition hypotheses as 13-dimensional feature vectors for automatic classi-ﬁcation. The feature vectors combine recognizerconﬁdence scores, low-level acoustic information, and information ... con-ﬁdence scores and higher-level features for clas-siﬁcation. However, both (Litman et al., 2000) and (Walker et al., 2000) consider only single-best recognition results and thus use their...

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