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topicspam a topicmodel based approach for spam detection

Tài liệu Báo cáo khoa học: Progress for dengue virus diseases Towards the NS2B–NS3pro inhibition for a therapeutic-based approach ppt

Tài liệu Báo cáo khoa học: Progress for dengue virus diseases Towards the NS2B–NS3pro inhibition for a therapeutic-based approach ppt

Báo cáo khoa học

... disease plays a keyrole in inducing plasma leakage, shock and hemorrhagic manifestations.Currently, there are no vaccines available against dengue virus, althoughseveral tetravalent live-attenuated ... World Health Organization, updated February 2006.Type of vaccinePharmaceuticalcompany orresearch groupStatus ofdevelopmentLive attenuated tetravalent vaccine Sanofi-Pasteur ⁄ Mahidol Phase ... mutant US Food and Drug Administration PreclinicalTetravalent E-NS1 fusion protein subunit Hawaii Biotech PreclinicalDNA and recombinantmodified vaccinia AnkaraNational Institute of Health...
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Tài liệu Báo cáo khoa học:

Tài liệu Báo cáo khoa học: "A Ranking-based Approach to Word Reordering for Statistical Machine Translation" doc

Báo cáo khoa học

... ranking model is auto-matically derived from word aligned paralleldata with a syntactic parser for source lan-guage based on both lexical and syntacticalfeatures. We evaluated our approach ... 271-279. A. Ramanathan, Pushpak Bhattacharyya, JayprasadHegde, Ritesh M. Shah and Sasikumar M. 2008.Simple syntactic and morphological processing canhelp English-Hindi Statistical Machine Translation.In ... integrated into a phrase- based decoder serving as additional distortion fea-tures.We evaluated our approach on large-scaleJapanese-English and English-Japanese machinetranslation tasks, and...
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Tài liệu Báo cáo khoa học:

Tài liệu Báo cáo khoa học: "A Feature Based Approach to Leveraging Context for Classifying Newsgroup Style Discussion Segments" pptx

Báo cáo khoa học

... such as “email act classification”. Our evaluation demonstrates for the three separate dimen-sions of a well established annotation scheme that novel thread based features have a greater and ... investigate the use of state-of-the-art se-quential learning techniques that have proven suc-cessful for email act classification in comparison with a feature based approach. Our evaluation ... demonstrates for the three separate dimensions of a context oriented annotation scheme that novel thread based features have a greater and more con-sistent impact on classification performance....
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A web-based system for notifying environment violation.doc

A web-based system for notifying environment violation.doc

Quản trị kinh doanh

... system.- Easy to manage, update database: Database is located at dedicated server that managers can maintain and update it easily.- Quick delivery: web -based model make it portable to be delivered ... that contains all logic data of application. Separating logic data from application into it will make program scalable and higher performance.Most of web applications today use Relational Database ... application, but they base on web platform with ActiveX plug-in.- Java applet: A part of Java Platform that runs on the web -based. Java binary codes may be downloaded to browser before processing.-...
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Tài liệu Báo cáo khoa học: A systems biology approach for the analysis of carbohydrate dynamics during acclimation to low temperature in Arabidopsis thaliana doc

Tài liệu Báo cáo khoa học: A systems biology approach for the analysis of carbohydrate dynamics during acclimation to low temperature in Arabidopsis thaliana doc

Báo cáo khoa học

... measured with an infrared gasanalysis system (Uras 3 G; Hartmann & Braun AG, Frank-furt am Main, Germany). A whole-rosette cuvette designwas used as described in [31]. Gas exchange was ... Whereas manytropical and subtropical species have only limitedcapacities to cope with low temperature, plants fromtemperate climates, such as Arabidopsis thaliana, growat low temperature and can ... accountmetabolic dynamics and interdependencies rather thansimple steady-state concentrations. We present a method based on dynamic modelling that allows for the quantification and visualization...
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Tài liệu Understanding Potential Changes to the Veterans Equitable Resource Allocation (VERA) System - A Regression-Based Approach ppt

Tài liệu Understanding Potential Changes to the Veterans Equitable Resource Allocation (VERA) System - A Regression-Based Approach ppt

Cao đẳng - Đại học

... presence or absenceof affiliations with medical schools.The goal of Phase II was to conduct a quantitative analysis aimed at evaluating theimpact of a wide range of patient and facility characteristics ... each patient was as-signed the average value for each characteristic (the “unadjusted average allocation”) with thesimulated allocation that occurs when a characteristic of interest (e.g., health ... were unable to logically impute a value for the variable, we imputedvalues for individuals using facility-specific means. Specifically, when a person had a missingvalue for a particular characteristic,...
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Tài liệu Báo cáo khoa học:

Tài liệu Báo cáo khoa học: "Generating with a Grammar Based on Tree Descriptions: a Constraint-Based Approach" pptx

Báo cáo khoa học

... variable while a neutral nodevariable is a variable that may not be identifiedwith any other node variable. Formally, polari-ties are used to define the class of saturated mod-els. A saturated ... a Constraint -Based Approach Claire GardentCNRSLORIA, BP 239 Campus Scientifique54506 Vandoeuvre-les-Nancy, Franceclaire.gardent@loria.frStefan ThaterComputational LinguisticsUniversit¨at des SaarlandesSaarbr¨ucken, ... generator presents three main characteristics:(i) It is based on an axiomatic rather than a gen-erative view of grammar, (ii) it uses a TAG-likegrammar in which the basic linguistic units aretrees...
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Tài liệu Báo cáo khoa học:

Tài liệu Báo cáo khoa học: "A SPEECH-FIRST MODEL FOR REPAIR DETECTION AND CORRECTION" docx

Báo cáo khoa học

... these cases as repairs, as well as to distinguish them from nonfrag- ment repairs. Thus, pausal duration may serve as a general acoustic cue for repair detection, particularly for the class ... such as augmented transition networks (ATNs), network -based semantic grammars, case frame grammars, pattern matching and determin- istic parsers. Recently, Shriberg et al. (1992) and Bear et ... glottalization. 5 Although interruption glottalization is usually associated with fragments, not all fragments are glottalized. In our database, 62% of fragments are not glottalized, and...
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Tài liệu Báo cáo khoa học:

Tài liệu Báo cáo khoa học: "A UNIFICATION-BASED PARSER FOR RELATIONAL GRAMMAR" doc

Báo cáo khoa học

... Johnson and Paul M. Postal. Are Pair Grammar. Princeton University Press, 1980. [4] Ronald Kaplan and Joan Bresnan. Lexical- functional grammar, a formal system for grammatical representation. ... demonstrated that even RG's multiple strata are amenable to a feature-structure treat- ment. Based on this work, we have developed a unification -based, chart parser for a lexical ver- sion ... suitable for building computational relational grammars. A lexicalized SFG is sim- ply a collection of stratified feature graphs (S- graphs), each of which is anchored to a lexical item, analogous...
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A Knowledge-Based Approach to Network Security: Applying Cyc in the Domain of Network Risk Assessment pptx

A Knowledge-Based Approach to Network Security: Applying Cyc in the Domain of Network Risk Assessment pptx

An ninh - Bảo mật

... The Attack Planner enables the user to state plan goals, launch the planner and view the attack plans generated. For example, a user can state the goal “An external user with no initial access ... American Association for Artificial Intelli-gence (www.aaai.org). All rights reserved. “Cyc” is registered trademark, and “CycSecure” is a trademark, of Cycorp, Inc. about what computers are ... once, and can be shared across installations of CycSecure, a mechanism for automatically retrieving information from reports – either by parsing the natural language reports cur-rently prevalent,...
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Báo cáo khoa học:

Báo cáo khoa học: "A Cloud-Based Platform for Do-It-Yourself Machine Translation" potx

Báo cáo khoa học

... API. 6 Evaluation for Usage in Localisation One of the usage scenarios particularly targeted by the project is application in the localisation and translation industry. Localisation companies ... (parallel for translation models or monolingual for language models) to use for the particular system. Tuning and evaluation data can be automatically extracted from the training corpora or specified ... unique keys in the database, and data records attached to these keys may include any number of key-value pairs. In this way, we can add any kind of information to each addressable resource in...
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