s fuzzy inference systems

... The fuzzy sets are created, as discussed in Section 0.0 • Testing stage: First, short sequences are formed from test traces of system calls using We empirically created fuzzy sets to represent ... the classification of short sequences of system calls The engine accepts the sequence 's parameters as the input, and then applies the fuzzy sets and rules to produce the sequence 's status as the ... proposed fuzzy- based scheme for program anomaly intrusion detection using system calls Section IV presents some experimental results and discussion Section V is our conclusion Fuzzy logic Fuzzy...

Ngày tải lên: 22/03/2014, 09:20

... Engineering and Management Plan Systems Engineering Plan Systems Integration Laboratory Acronyms SMART SME SMOA SoRC SoS SoSCOE SoSS SPI SpI SRC SSP STAR STEP STO SUGV SWaP TACOM TARDEC TCM TEMP TINA ... facilitate risk mitigation across systems Despite the lack of best practices for risk mitigation in SoS acquisition, it was asserted that the FCS risk management process was more rigorous than the standard ... of Systems System of Systems Common Operating Environment System of System Specifications Schedule Performance Index Special Interest Short Range Countermeasures Simulation Support Plan System...

Ngày tải lên: 23/03/2014, 02:20

... four business application systems reviewed Security control weaknesses made up 55 per cent of the findings Control weaknesses included computer vulnerabilities such as easy to guess passwords, unauthorised ... key staff across most agencies in the identification, assessment and treatment of IT risks • Many agencies had not carried out any risk assessments of their Information Systems and supported business ... for unauthorised users to access sensitive information Attempting to login to a system by guessing simple passwords is a commonly used strategy for gaining unauthorised system access The combination...

Ngày tải lên: 29/03/2014, 22:20

... Characteristics of Expert Systems 1.1.1 Production Systems 1.1.2 Data-Driven Systems 1.1.3 Special Features of Fuzzy Systems 1.1.4 Expert Systems for Fuzzy Control and for Fuzzy Reasoning 1.2 ... languages for rule-based reasoning such as the OPS family, Prolog, and CLIPS can be used For fuzzy expert systems, using familiar words as symbols to represent such concepts as fuzzy sets, fuzzy ... hedges) is unsurpassed, and his experience in constructing real-world fuzzy expert systems is extensive 1.9 SUMMARY Expert systems are computer programs designed to bring an expert s skill to solving...

Ngày tải lên: 01/06/2014, 10:14

... Prior Year 's Observations ML 07-01 ML 07-02 ML 07-03 ML 07-04 Observation is Still Relevant Automated Business Processes Governance See ML 08-01 Password Security Operations See ML 08-02 Observation ... controls over the accounting information systems include documentation that outlines the recovery steps should the system become disabled Condition: We noted there is no designated recovery site ... including access to the backup/ recovery support site used by the County Management Response: Storage at a banking facility provides limited or no access during off hours (including weekends) We are...

Ngày tải lên: 20/06/2014, 03:20

... otherwise difficult to model Among various kinds of fuzzy methods, Takagi-Sugeno T -S fuzzy model provides a successful method to describe certain complex nonlinear systems using some local linear subsystems ... and response systems Based on this fuzzy model, a new fuzzy synchronization controller is designed and an analytic expression of the controller with its adaptive laws of parameters is shown By ... model-based chaos control and synchronization, most works were restricted to chaotic systems without time-delay Due to finite signal transmission times, switching speeds and memory effects, time...

Ngày tải lên: 21/06/2014, 07:20

... iterations 14 16 18 20 18 20 FLC-LMS C-RLS FLC-RLS C-LMS Harris s LMS Aboulnasr s LMS Kwong s LMS FLC-LMS C-RLS FLC-RLS C-LMS Harris s VSS-LMS Aboulnar s VSS-LMS Kwong s VSS-LMS 10 12 SNR (dB) ... 12 14 Number of users C-LMS Harris s VSS-LMS Aboulnasr s VSS-LMS Kwong s VSS-LMS 16 10−3 18 10 15 20 SNR (dB) FLC-LMS C-RLS FLC-RLS FLC-LMS w/o Δe2 FLC-RLS w/o Δe2 FLC-LMS FLC-RLS (a) (a) 100 10−1 ... cellular systems In [11], the behavior of different adaptive LMS algorithms with the fuzzy step size is analyzed Experimental results show that the fuzzy step-size LMS (FSS-LMS) algorithms proposed...

Ngày tải lên: 22/06/2014, 23:20

... will be used as inputs in the subsequent phase (the risk assessment) 29 Applications of Fuzzy Logic in Risk Assessment – The RA_X Case As mentioned before, on a specific risk assessment situation ... output to present to the users The reasoning process used is discussed in this section as well as its FMADM mathematical counterpart The main assumption of this fuzzy risk assessment model is that ... used in the risk Applications of Fuzzy Logic in Risk Assessment – The RA_X Case 25 assessment processes On the other hand there are no steady and Universal rules to use for the assessment (e.g.,...

Ngày tải lên: 27/06/2014, 00:20

... inference systems are two commonly employed methods • Mamdani fuzzy inference systems use fuzzy sets in the rule consequent while Sugeno systems use mathematical functions, most often a constant ... Fuzzy Expert Systems  Introduction  Mamdani fuzzy inference  Sugeno fuzzy inference  Summary October 14, 2004 Fuzzy Expert Systems  Introduction  Mamdani fuzzy inference  Sugeno fuzzy ... 2004 17 100 Z Fuzzy Expert Systems  Introduction  Mamdani fuzzy inference  Sugeno fuzzy inference  Summary October 14, 2004 18 Sugeno fuzzy inference Mamdani-style inference is, in general,...

Ngày tải lên: 01/07/2014, 12:32

... production systems distribute production across the globe borders factories limits precincts across firms and countries have strengthened as trade has greatly expanded and production has moved southward ... fresh produce sold barriers methods obstacles rates This has caused a change towards greater quality, supply efficiencies, and product differentiation chain production route side The result ... from the customers it serves for instance, Nike now has 900 suppliers and 650,000 workers spread over 50 countries objective perimeter perspective vantage But while there has been a diffusion of...

Ngày tải lên: 26/07/2014, 14:20

... strongest motivation for the introduction of a DBMS in large organisations codicils contingencies postulates provisos A DBMS gives some protection against change by taking care of basic storage ... resonance reverberations In general a DBMS is a substantial piece of software, the result of many man-years of effort, but because its development costs are spread over a number of purchasers ... functions in a standard way, leaving the applications developer to concentrate on specific organisational requirements; changes in one of these areas need not have elsewhere repercussions resistance...

Ngày tải lên: 26/07/2014, 15:21

... nonlinear fuzzy control systems Building on the so-called Takagi-Sugeno fuzzy model, a number of most important issues in fuzzy control systems are addressed These include stability analysis, systematic ... global sectors for general nonlinear systems In this case, we can consider local sector nonlinearity This is reasonable as variables of physical systems are always bounded Figure 2.3 shows the ... control has enjoyed Despite the visible success, it has been made aware that many basic issues remain to be addressed Among them, stability analysis, systematic design, and performance analysis, to...

Ngày tải lên: 24/08/2014, 17:20

... Thesis Chapter deals with the groundwork that forms the basis of the research presented in this thesis It introduces several important concepts on type-2 fuzzy sets and FLSs The operations in ... FLSs constructed using type-2 fuzzy sets are called type-2 FLSs to distinguish them from the traditional type-1 FLSs For all the results reported in this thesis, interval singleton type-2 FLSs ... nominal system The step responses and the control signal are shown in Figure 3.6 When a sampling periods transport delay was added to the system, the corresponding step responses and the control signal...

Ngày tải lên: 04/10/2015, 10:25

... Diagnosis and Condition Prognosis using Adaptive Neuro -Fuzzy Inference System and Classification and Regression Trees 기계 결함진단 및 예지를 위한 ANFIS 와 CART Advisor: Prof Bo-Suk Yang by Van Tung Tran A thesis ... 7.2.2 Results and discussions 116 7.3 Case study 3: ANFIS and MS direct prediction 124 Conclusions 130 References 132 VI Conclusions and Future Works ... Fault Diagnosis and Prognosis 11 Machine Fault Diagnosis 11 1.1 Model-based approaches 11 1.2 Knowledge-based approaches 13 1.3 Pattern recognition-based approaches ...

Ngày tải lên: 22/06/2016, 16:36

... [Nhóm 6] – [Case study N.02] MỤC LỤC [ĐH25KT-T11] – [Nhóm 6] – [Case study N.02] BÀI DỊCH CASE STUDY Hệ thống thông tin cứu nguy cho công ty U .S Steel không? U .S Steel (USS) xem nhà s n xuất thép ... thấp nhiều(so với USS) Bên cạnh đó, chi phí lao động USS cao so với đối thủ cạnh tranh POSCO Nhiều nhà quan s t cho lý khiến cho chi phí lao động USS cao so với đối thủ công ty chi 40 USD cho chi ... [Case study N.02] TÓM TẮT TÌNH HUỐNG Tổng công ty thép Hoa Kì U .S. Steel (U .S Steel) thành lập vào năm 1901 nhanh chóng trở thành công ty thép lớn Hoa Kì U .S Steel có trụ s Pittsburgh, Pennsylvania,...

Ngày tải lên: 21/09/2012, 17:09

... Pentium systems have a word size of bytes, while serverclass systems such as Intel Itaniums and Sun SPARCS have word sizes of bytes Smaller systems that are used as embedded controllers in automobiles ... memory, which is a cache for the disk On some networked system with distributed file systems, the local disk serves as a cache for data stored on the disks of other systems Just as programmers can exploit ... devices We will discuss each in turn Aside: Unix and Posix The 196 0s was an era of huge, complex operating systems, such as IBM s OS/360 and Honeywell s Multics systems While OS/360 was one of...

Ngày tải lên: 04/09/2013, 22:05

... Water supply Households using tap water supply Households using ground water Households using surface water Households using mixed sources of water Sanitation system Households using overhead hanging ... discussions on the immediate, underlying causes of health implications and ways to address these causes CONCLUSIONS DALYs lost varied considerably among the durations as well as for the types ... Household Survey Samples: Practical Guidelines, ST/ESA/STAT/SER.F/98, United Nations, New York UN (2001) Principles and Recommendations for a Vital Statistics System, Revision 2, ST/ESA/STAT/SER.M/19/Rev...

Ngày tải lên: 05/09/2013, 10:15

... balanced scorecard system to be established there are some predecessor processes such as deployment of vision, SWOT analysis (strengths, weaknesses, opportunities, and threats) It is very useful ... References Buckley, J J (1985) Fuzzy hierarchical analysis Fuzzy Sets Systems, 17(1), 233–247 Buckley, J J (1985) Ranking alternatives using fuzzy numbers Fuzzy Sets Systems, 15(1), 21–31 Byun, D (2001) ... Functionality, D Ease in customizing the system (Flexibility), E Systems reliability, F User friendliness M R&D capability, G Better fit with company s business processes, H Ability for upgrade in-house, I...

Ngày tải lên: 07/12/2013, 11:41

... 196 0s was an era of huge, complex operating systems, such as IBM s OS/360 and Honeywell s Multics systems While OS/360 was one of the most successful software projects in history, Multics dragged ... virtual address space The virtual address space for Linux processes is shown in Figure 1.13 (Other Unix systems use a similar layout) In Linux, the topmost 1/4 of the address space is reserved for ... redistributions that might add value and make the system easier to use and install End Aside 1.8 Systems Communicate With Other Systems Using Networks Up to this point in our tour of systems, ...

Ngày tải lên: 19/01/2014, 18:20

... Pentium systems have a word size of bytes, while serverclass systems such as Intel Itaniums and Sun SPARCS have word sizes of bytes Smaller systems that are used as embedded controllers in automobiles ... source of confusion and programming errors C also lacks explicit support for useful abstractions such as classes and objects Newer languages such as C++ and Java address these issues for application-level ... Thus, a major goal for system designers is make these copy operations run as fast as possible Because of physical laws, larger storage devices are slower than smaller storage devices And faster...

Ngày tải lên: 19/01/2014, 18:20