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 is popular in deductive databases, and several decades ... proposed a logical approach to network security analysis. We use Datalog — a logic programming language — as a uniform language to represent all relevant information needed in...
Ngày tải lên: 05/03/2014, 21:20
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...
Ngày tải lên: 05/03/2014, 23:20
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-pro...
Ngày tải lên: 08/03/2014, 05:21
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 t...
Ngày tải lên: 24/03/2014, 05:21
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 of many firewall configuration languages. There are some tools that help administrators to build their security pol- icy and to translate it to the actual c...
Ngày tải lên: 28/03/2014, 22:20
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 bil...
Ngày tải lên: 10/04/2013, 14:46
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 bou...
Ngày tải lên: 22/02/2014, 09:20
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 left and right of the agarose gels. (B) Visualization and separation of high molecular mass ... omcB – (lane 3), and omcA – omcB – (lane 4), and complemented strains omcA – ⁄ pBAD202 ⁄ D-TOPOomcA (lane 5) and omcB – ⁄ pBAD202 ⁄ D-TOPOomcB (lane 6). A molecular mass standard is indic...
Ngày tải lên: 07/03/2014, 09:20
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, such as a syntactic or ... sentence compression: 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....
Ngày tải lên: 08/03/2014, 00:20
Báo cáo khoa học: "A Deductive Approach to Dependency Parsing∗" potx
... to define D-rules to allow w 0 to be linked to the real sentence head. 3.3 ES99 (Eisner and Satta, 99) Eisner and Satta (1999) define an O(n 3 ) parser for split head automaton grammars that can ... the parsing schemata for 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 be used...
Ngày tải lên: 08/03/2014, 01:20