A logic-programming approach to network security analysis potx
A logic-programming approach to network security analysis potx
... Datalog has a clear declarative semantics and it is a monotone logic, making it especially suitable for network attack analysis. Datalog ispopular in deductive databases, and several decades ... proposed a logical approach to network security analysis. We useDatalog — a logic programming language — as a uniform language to represent allrelevant information needed in the reasoning. ... machines. A deeper reason for adopting a logic-based approach isCHAPTER 1. INTRODUCTION 14that it captures human reasoning, which is exactly what a system administrator has to do today in managing...
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A Knowledge-Based Approach to Network Security: Applying Cyc in the Domain of Network Risk Assessment pptx
... integrates public reports of software faults from online databases, data gathered automatically from computers on a network and hand-ontologized information about computers and computer networks. ... the attack plans generated. For example, a user can state the goal “An external user with no initial access gains administrator/root access to tar-get.mynetwork.net.” The user then examines ... incorporate prior steps that grant the attacker local access. 3.2 Planner Cyc’s planner is a variant of SHOP, an efficient hierarchical task network planner [Nau et al. 1999]. The planning do-main...
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Báo cáo khoa học: "A LAYERED APPROACH TO NLP-BASED RETRIEVAL" potx
... A LAYERED APPROACH TO NLP-BASED INFORMATION RETRIEVAL Sharon Flank SRA International 4300 Fair Lakes Court Fairfax, VA 22033, USA flanks~sra.com Abstract A layered approach to information ... mation retrieval, and the natural language compo- nent that is a major element in that approach. The layered approach, packaged as Intermezzo TM, was deployed in a pre-product form at a government ... does match Senator Robert Dole. The name recognition patterns employ a large file of name variants, set up as a simple alias table: the nicknames and variants of each name appear on a single...
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Báo cáo khoa học: "A MULTILEVEL APPROACH TO NON-STANDARD INPUT " potx
... QUESTION-ANSWER-INTERACTION~compo~ nent is an ATN. It has to categorize an utterance as a question, a part of an answer or as communication maintaining categories such as assurance, confirmation ... omitting the AGENT case slot up to uttering only a GOAL case slot. Due to the incremental manner o6 par ~ sing, as soon as a partial analysis of an utterance is obtained the SEMANTIC-compo- ... description, partial goal determination, goal declaration SEMANTIC~comp. : "zum Kaufhof" is care ~ gorized as a GOAL case slot. The categories goal declaration and place description can be...
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A FORMAL APPROACH TO SPECIFY AND DEPLOY A NETWORK SECURITY POLICY ppt
... model as it means assigning a permission package to another permission package.Using Or-BAC to model network security policy allows security adminis-trator to make a clear separation between network ... drawbacks ofmany firewall configuration languages.There are some tools that help administrators to build their security pol-icy and to translate it to the actual configuration language (for instance CiscoPIX ... role to define roles that are relevant in a given organi-zation, (2) Predicate relevant activity(org, a) where org is an organizationand a an activity to define activities that are relevant in a...
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A new approach to semantic and syntactic functions of English adjectives – A contrastive analysis with their Vietnamese equivalents
... subject at most language universals.According to C. James (1980;19), C .A is a form of inter-language study and a central concern of applied linguistic. As a matter of fact, C .A has had much to ... only to practical language but also to translation theory, the description of particular language, language typology and the study of language universals. In relation to bilingualism, C .A is ... on analyzing a language and its equivalents in other languages and then the author would like to make an over view of Vietnamese adjectives.4.1 Some features of contrastive analysis in learning...
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Tài liệu Báo cáo khoa học: "A PROBABILISTIC APPROACH TO GRAMMATICAL ANALYSIS OF WRITTEN ENGLISH BY COMPUTER" pot
... takes precedence over function so that, for instance, in fact is labelled as a prepositio'~aT-~rase rather than as an adverbial phrase. No attempt is made to show any paraphrase relationships. ... schematic diagram: WORD TAGGED CORPUS -~ T-TAG A~ IGNFLENT (PARTIAL PARSE) -~ BRACKET CLOSING AND T-TAG SELECTION -~ CONSTITUENT ANALYSIS Phrasal ,nd clausal categories and boundaries are assigned ... for providing a grammatical analysis of -n~estricted English text. From 1981-83, a suite of PASCAL programs was devised to automatically produce a single level of grammatical description...
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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
... used as a positive control to display omcA(lane 1) and omcB (lane 6). DNA standards are indicated at the leftand right of the agarose gels. (B) Visualization and separation ofhigh molecular mass ... omcB–(lane 3), and omcA–omcB–(lane 4), andcomplemented strains omcA–⁄ pBAD202 ⁄ D-TOPOomcA (lane 5)and omcB–⁄ pBAD202 ⁄ D-TOPOomcB (lane 6). A molecular massstandard is indicated at the ... that both cyto-chromes, OmcA and OmcB, appear to have some sub-strate specificity, as purified reduced batches lackactivity towards nitrite, nitrate and, in the case ofOmcA, uranyl acetate [15]....
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Báo cáo khoa học: "A Syntax-Free Approach to Japanese Sentence Compression" potx
... sequence-oriented approach (McDonald,2006; Nomoto, 2007; Clarke and Lapata, 2006;Hori and Furui, 2003). It treats a sentence as a se-quence of words and structural information, suchas a syntactic or ... sentencecompression: A comparison across domains, train-ing requirements and evaluation measures. In Proc.of the 21st COLING and 44th ACL, pages 377–384.C. Hori and S. Furui. 2003. A new approach to auto-matic ... trees aretrimmed instead of full parse trees (Takeuchi andMatsumoto, 2001; Oguro et al., 2002; Nomoto,2008)1This parsing approach is reasonable be-cause the compressed output is grammatical...
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Báo cáo khoa học: "A Deductive Approach to Dependency Parsing∗" potx
... to define D-rules to allow w0 to be linked to the real sentence head.3.3 ES99 (Eisner and Satta, 99)Eisner and Satta (1999) define an O(n3) parser forsplit head automaton grammars that can ... the parsing schematafor these algorithms we can see (and formally prove)that they are related: one is a refinement of the other.Parsing schemata are also a formal tool that can beused to prove ... example, anEarley Predictor step is tied to a particular gram-mar rule, and can only be executed if such a ruleexists. Some dependency parsers are also grammar-2wiis shorthand for the marked...
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Từ khóa: a probabilistic approach to grammatical analysisa practical approach to static signal electromigration analysisa behavioral approach to lawa strategic approach to hra practical approach to signala logical approach to arabic phonologyBáo cáo thực tập tại nhà thuốc tại Thành phố Hồ Chí Minh năm 2018Báo cáo quy trình mua hàng CT CP Công Nghệ NPVGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANTìm hiểu công cụ đánh giá hệ thống đảm bảo an toàn hệ thống thông tinThơ nôm tứ tuyệt trào phúng hồ xuân hươngThiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khíTổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)Kiểm sát việc giải quyết tố giác, tin báo về tội phạm và kiến nghị khởi tố theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn tỉnh Bình Định (Luận văn thạc sĩ)BT Tieng anh 6 UNIT 2Tăng trưởng tín dụng hộ sản xuất nông nghiệp tại Ngân hàng Nông nghiệp và Phát triển nông thôn Việt Nam chi nhánh tỉnh Bắc Giang (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtTrách nhiệm của người sử dụng lao động đối với lao động nữ theo pháp luật lao động Việt Nam từ thực tiễn các khu công nghiệp tại thành phố Hồ Chí Minh (Luận văn thạc sĩ)BÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘIChiến lược marketing tại ngân hàng Agribank chi nhánh Sài Gòn từ 2013-2015