Báo cáo khoa học: "A RULE-BASED APPROACH TO EVALUATING IMPORTANCE IN DESCRIPTIVE TEXTS" pptx

... A RULE-BASED APPROACH TO EVALUATING IMPORTANCE IN DESCRIPTIVE TEXTS Danilo Fum(*), Giovanni Gulda(?), Carlo Tasso(~) Isllmm di Matemadca, Informatica • Slstemistica ... procedural, rule-based approach to importance evaluation. This novel approach is supported by a prototype experimental system, called importance evaluator, that can deal with descriptive ... on operating systems. The evaluator relies on a set of importance rules that are used to assign importance values to the different parts of a text and to resolve or explain conflicting evaluations....

Báo cáo khoa học: "A Graph Approach to Spelling Correction in Domain-Centric Search" doc

... can split intonon-bigrams (without a huge index) and to handle si-multaneous merging and splitting as in our runningexample (1). Furthermore, they translate bigram in- formation into edge weights, ... directly without find-ing topPathsD(s) first. However, we chose ourmethod (finding top paths first, and then re-ranking) to avoid the inherent computational hardness in- volved in finding maximal cliques.2.3 ... spelling erroris word -to- word error: a single word w is misspelledinto another single word w. The specific spelling er-rors involved include omission of a character (e.g.,atachment), inclusion...

Báo cáo khoa học: "A Computational Approach to Zero-pronouns in Spanish" doc

... therefore obtaininformation about its gender from the object,guapa (beautiful in its feminine form) whichautomatically assigns it to the feminine genderso the omitted pronoun would have to be ... patternsobtained from the previous analysis of the text. To be able to compare our approach to that ofDagan and Itai, and to be able to evaluate the importance of this kind of information, ... since the POS tagger does notindicate whether the object has both masculineand feminine linguistic forms7 (i.e. informationobtained from the object when the verb iscopulative). Gender information...

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

... This method is also shown to be effective for supporting NE domain porting and is intuitive for configuring an NE system to tag user-defined NE types. The remaining part of the paper is organized ... targeted. In addition to the key NE types in MUC, our system is able to recognize another NE type, namely, PRODUCT (PRO) NE. We instructed our truthing team to add this NE type into the testing ... involving concept-based seeds are retrieved from the repository to train a decision list for NE classification. 3. The learned rules are applied to the NE candidates stored in the repository....

Tài liệu Báo cáo khoa học: "A PRAGMATICBASED APPROACH TO UNDERSTANDING" pdf

... before moving on to investigate a plan for CS263. Since the teacher of C3200 has nothing to do with the plan for taking C3263, the mechanisms for retaining dialogue context will fail to iden- ... Gross(1977) in identifying the referents of defin- ite noun phrases, by Robinson(1981) in interpret- ing verb p~vases, by ~ner( 1981 ) in anaphora resolution, by CarberrT(1983) in plan inference, ... goal rule DG-Obtaln-Info to determine if the elliptical fragment is being used to accomplish the discourse goal of seeking information in order to construct an answer to the posed question....

Tài liệu Báo cáo khoa học: "A HYBRID APPROACH TO REPRESENTATION IN THE JANUS NATURAL LANGUAGE PROCESSOR" pot

... entities as possible using operators in the intensionai logic. In this section we illustrate this point by showing how definitely referenced sets, information about kinds, in- definitely identified ... something of a bare plural, KIND is used; for instance, cats as in cats are ferocious is represented as (KIND CATS). An indefinite set aris- ing as a bare plural in a VP is represented using ... been integrated into the Janus model of reference processing [4]. 4.3.2. Metonymy Unstated relations in a communication must be inferred for full understanding of nominal compounds and metonymy....

Tài liệu Báo cáo khoa học: "A PROBABILISTIC APPROACH TO GRAMMATICAL ANALYSIS OF WRITTEN ENGLISH BY COMPUTER" pot

... automatically. The remaining 3 to ~ per cent were corrected by human post-editors. ~brk is now in progress to devise a suite of programs to provide a constituent analysis of the sentences in ... Co-ordinated constructions present similar prob lens. T-TAG SELECTION AND BRACKET CLOSING It is the task of the final phase of the parser to fill in any remaining closing brackets in the ... the word tagging system so that users may type in test sentences at a terminal to obtain tagged sentences in response. Additionally, we are substantially extending and modifying the word...

Báo cáo khoa học: A kinetic approach to the dependence of dissimilatory metal reduction by Shewanella oneidensis MR-1 on the outer membrane cytochromes c OmcA and OmcB potx

... modeled apparent kinetic parameters intothe double-reciprocal Lineweaver–Burk equation andplotting the resulting linear functions, we obtained thegraph in Fig. 5D. The lines intersect at negative ... determined here using a whole cell kinetics approach, which has the advantages of: (a) maintain-ing the complete electron transport chain used duringmetal respiration; and (b) keeping the terminal ... kDa), cyto-chromes are highly abundant c-type cytochromes in MR-1R, and thus contribute substantially to the554 nm absorbance. Although not fully linear and sat-urating with increasing cytochrome...

Báo cáo khoa học: "A new Approach to Improving Multilingual Summarization using a Genetic Algorithm" pptx

... (including linguisticanalysis) can be considered language-independentsummarizers.The publication of information on the Internet in an ever-increasing variety of languages2dic-tates the importance ... researchers attempt to ﬁnd the optimal weightsfor the best linear combination.Information retrieval and machine learningtechniques were integrated to determine sentence importance (Kupiec et ... Linguistics.G. Salton, A. Singhal, M. Mitra, and C. Buckley. 1997.Automatic text structuring and summarization. In- formation Processing and Management, 33(2):193–207.C. N. Satoshi, S. Satoshi,...

Báo cáo khoa học: "A Deductive Approach to Dependency Parsing∗" potx

... optimisation in YM03 comes from contract-ing deductions in Eis96 so that linking operationsare immediately followed by combining operations;while ES99 does the opposite, forcing combiningoperations to ... programming algorithm whichcombines spans into larger spans, Yamada and Mat-sumoto’s works by sequentially executing parsingactions that move a focus point in the input one po-sition to the ... results in an incompletealgorithm. The problem can be ﬁxed either by using the stepshown here instead (bottom-up Earley strategy) or by adding anadditional step turning it into a bottom-up...

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