Báo cáo khoa học: "A multi-staged approach to identifying complex events in textual data" ppt
Báo cáo khoa học: "A multi-staged approach to identifying complex events in textual data" ppt
... A multi-staged approach to identifying complex events in textual dataConrad Chang, Lisa Ferro, John Gibson, Janet Hitzeman, Suzi Lubar, Justin Palmer,Sean Munson, Marc Vilain, and Benjamin ... understood as relations(job title) or events (acquisitions).3.3 Statistical trainingBecause we had no existing methods to addressfinancial events or relations, we took this oppor-tunity to ... discovery of complex events in text. By complex events, we mean events that might be structured out of multipleoccurrences of other events, or that might occurover a span of time. In financial...
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Báo cáo khoa học: "A New Approach to the Mechanical Syntactic Analysis of Russian" ppt
... the list of endings indicates that infor- mation on this ending is stored in internal memory beginning at address 357; the machine then sets β = 357. The routine would proceed to identify ЕН ... Flag (b) to indicate a particular manner in which the string is to be handled during the process of syntactic integration. In the event that the routine does not succeed in determining a clause ... identified by the ending ЫЙ in the masculine nominative singular. This material, used in conjunction with the infor- mation listed for the ending ИЕ leads the machine to eliminate the second...
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Báo cáo khoa học: "A FLEXIBLE APPROACH TO COOPERATIVE RESPONSE GENERATION IN INFORMATION-SEEKING DIALOGUES" docx
... FLEXIBLE APPROACH TO COOPERATIVE RESPONSE GENERATION IN INFORMATION-SEEKING DIALOGUES Liliana Ardissono, Alessandro Lombardo, Dario Sestero Dipartimento di Informatica - Universita' di Torino ... for getting information on how to achieve a goal in a restricted domain, l The main purpose of the system is to recognize the user's plans and goals to build coop- erative answers in a flexible ... default inferences [Carberry, 90b] to select a single hypothe- sis for building the final answer of the system and, in case the choice is incorrect, a repair dialogue is started. Instead, in our...
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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....
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Tài liệu Báo cáo khoa học: "A PRAGMATICBASED APPROACH TO UNDERSTANDING" pdf
... 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, ... 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- ... goal rule DG-Obtaln-Info to deter- mine 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....
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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....
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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...
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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...
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Báo cáo khoa học: "A new Approach to Improving Multilingual Summarization using a Genetic Algorithm" pptx
... scoring methodshave a linear computational complexity, only thetraining phase of our approach is time-consuming.3.1 Sentence scoring methodsOur work is aimed at identifying the best linearcombination ... withoutlanguage-specific knowledge (including linguisticanalysis) can be considered language-independentsummarizers.The publication of information on the Internet in an ever-increasing variety of languages2dic-tates ... didthe researchers attempt to find the optimal weightsfor the best linear combination.Information retrieval and machine learningtechniques were integrated to determine sentenceimportance (Kupiec...
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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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