knowledge based systems expert systems and fuzzy logic are also known as

fuzzy expert systems and fuzzy reasoning

Ngày tải lên : 01/06/2014, 10:14

... manipulation are used, such as LISP and PROLOG For expert systems, specialized AI -based languages for rule -based reasoning such as the OPS family, Prolog, and CLIPS can be used For fuzzy expert systems, ... domain expert and knowledge engineer is greatly eased Another advantage of rule -based expert systems is the potential ability of rulebased expert systems to learn by creation of new rules and addition ... user, as well as a variety of both simple tutorial and simpliﬁed real-world programs 1.1.4 Expert Systems for Fuzzy Control and for Fuzzy Reasoning There are two general types of fuzzy expert systems: ...

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Các hệ cơ sở tri thức: Knowledge Based Systems pot

Ngày tải lên : 25/07/2014, 19:21

... A11) and and (Am is Am1) Then (B is B1) If (A1 is An1) and and (Am is An1) Then (B is Bn) SIMO: 97 If (A1 is A11) and and (Am is Am1) Then (B1 is B11) and and (Bs is B1s) If (A1 is An1) and ... Profit Old No Software Down Midle Yes Software Down Midle No Hardware Up Old No Hardware Down New No Hardware Up New No Software Up Midle No Software Up 59 Age New Yes Software Up b t nh(ti p) ... B1s) If (A1 is An1) and and (Am is An1) Then (B1 is Bn1) and and (Bs is Bns) If (A is A1) Then (B1 is B11) and and (Bs is B1s) If (A is An) Then (B1 is Bn1) and and (Bs is Bns) Bi t p: i...

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Outsourcing of knowledge based systems a knowledge sharing perspective

Ngày tải lên : 27/11/2015, 12:38

... “rule based systems , combines knowledge base and a collection of production rules – inference system – to model an expert s work Unlike such rule based systems that are meant to replace experts, ... backward-chaining Fuzzy logic (reasoning with uncertainty) New methods: analogical reasoning, reasoning based on probability theory and decision theory, and reasoning from case examples Explanation ... sharing framework below as a basis to capture important factors impacting KBS outsourcing success 21 2.3 Knowledge- based systems KMS are IT -based systems developed to support and enhance the organizational...

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$Dynamical systems and fractals Computer graphics experiments in ascal$

Dynamical systems and fractals Computer graphics experiments in ascal

Ngày tải lên : 26/10/2013, 17:15

... 12 Pascal and the Fig-trees Some Are More Equal Than Others - Graphics on 12.1 Other Systems 12.2 MS-DOS and PS/2 Systems UNIX Systems 12.3 Macintosh Systems 12.4 Atari Systems 12.5 Apple II Systems ... Pascal), and the Apple IIGS (TML Pascal) We are grateful to the Bremen research group and the Vieweg Company for extensive advice and assistance And, not least, to our readers Your letters and ... predictions stands no higher than 80 per cent Why is it not better? Dynamical Systems and Fractals chemistry and mathematics, and also in economic areas The research area of dynamical systems theory...

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Tài liệu Báo cáo khoa học: "Organizing Encyclopedic Knowledge based on the Web and its Application to Question Answering" ppt

Ngày tải lên : 20/02/2014, 18:20

... 100% Thus, for each knowledge resource we compared cases without/with random choice, which are denoted “w/o Random” and “w/ Random” in Table 1, respectively Table 1: Coverage and accuracy (%) for ... encyclopedia database for one or more descriptions related to X (this application is also effective for dialog systems) In general, the performance of QA systems are evaluated based on coverage and accuracy ... Inokuchi, Takashi Washio, Hiroshi Motoda, Kouhei Kumasawa, and Naohide Arai 1999 Basket analysis for graph structured data In Proceedings of the 3rd Paciﬁc-Asia Conference on Knowledge Discovery and Data...

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C++ Neural Networks and Fuzzy Logic pptx

Ngày tải lên : 23/03/2014, 22:21

... Kohonen • Chapter 16 treats two application areas of fuzzy logic: fuzzy control systems and fuzzy databases This chapter also expands on fuzzy relations and fuzzy set theory with several examples ... 16—Applications of Fuzzy Logic Introduction A Fuzzy Universe of Applications Section I: A Look at Fuzzy Databases and Quantification Databases and Queries Relations in Databases Fuzzy Scenarios Fuzzy Sets ... the other hand, G is derived from, say, class B as well as class T, then you declare G using the syntax: class G:B,T • If one class is declared as derived from more than one other class, that...

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cirstea, m. n. (2002). neural and fuzzy logic control of drives and power systemsl

Ngày tải lên : 18/04/2014, 12:29

... are the phase voltages, ias, ibs and ics are the phase currents, while as, Ψbs and Ψcs are the phase magnetic fluxes Electric motors and power systems u = R i + s as  as   u bs = Rs ibs + ... Neural and Fuzzy Logic Control of Drives and Power Systems 2.4 ASICs for power systems and drives The development of a traditional microprocessor -based motion control system is a complex task consisting ... obtained based on the property that the sum of the three phase currents is zero Similar results are obtained for stator phases ‘b’ and ‘c’ 32 Neural and Fuzzy Logic Control of Drives and Power Systems...

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Classification of EMG signals using wavelet features and fuzzy logic classifiers

Ngày tải lên : 03/10/2015, 20:57

... subset of them to create a rule -based classifier (RBC) using fuzzy logic We have developed both type-1 and type-2 fuzzy classifiers and also compared them to see which classifier provides the best ... and fuzzy rule -based methods Type-2 FLS have also been applied to classification of battlefield ground vehicles based on acoustic features [32] In this paper, three fuzzy logic - 16 - rule based ... Hybrid Fuzzy- Neural approaches Apart from using neural networks and fuzzy logic, researchers also tried their combination called neuro -fuzzy or fuzzy- neural systems for EMG classification and assistive...

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Design and analysis of type 2 fuzzy logic systems

Ngày tải lên : 04/10/2015, 10:25

... to reason and solve problems using imprecise information Its underlying modes of reasoning are approximate This leads to the concept of fuzzy logic system (FLS) FLSs are knowledge- based systems ... into fuzzy sets in U In the fuzzy inference engine, fuzzy logic principles are used to combine the fuzzy IF-THEN rules in the fuzzy rule base into a mapping from the fuzzy sets in U to fuzzy ... X1l and · · · and xp is Xpl , THEN y is Y l where Xil (i = 1, , p) and Y l are type-1 fuzzy sets in Ui and V , respectively, and x = (x1 , , xp ) ∈ U1 × U2 × · · · × Up ≡ U and y ∈ V are...

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Tài liệu Knowledge Managing and Knowledge Management Systems in Inter-organizational Networks pdf

Ngày tải lên : 24/01/2014, 00:20

... advantage Knowledge management systems (KMS) refer to a class of information systems applied to managing individual and organizational knowledge processes and ﬂows They are ICT -based systems developed ... processes and ﬂows, to create new knowledge and to share and employ existing knowledge to solve problems, make decisions, and take actions 195 Knowledge and Process Management Frameworks and models ... and suggests further research KNOWLEDGE, KNOWLEDGE MANAGING AND KNOWLEDGE MANAGEMENT SYSTEMS Numerous views of knowledge are discussed in the information systems (IS), strategy, management, and...

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Báo cáo khoa học: "EXPERT SYSTEMS AND OTHER NEW TECHNIQUES IN MT SYSTEMS " ppt

Ngày tải lên : 08/03/2014, 18:20

... system, based only on linguistic knowledge (a lingware written in ARIANE-78), and two "open" systems, called "expert corrector systems" The first is inserted at the junction between analysis and ... possibility of addin~ extralinguistic knowledge (knowledge about some technical or scientific field, for instance) to existing CAT systems Also, because current systems are based on transducers rather than ... structure" as a possible lexical interface structure Research has recently begun on the possibility of using classical or advanced data base systems to store this lexical knowledge and to implement...

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Testing Applications on the Web: Test Planning for Mobile and Internet-Based Systems pdf

Ngày tải lên : 22/03/2014, 18:20

... testing, but as the cost of failure has gone up, it has become essential to riskbased testing In a risk -based approach, you ask questions like these: ■ ■ Which areas of the product are so significant ... for and conduct the testing of Web -based applications developed for fixed clients, systems in fixed locations such as desktop computers, as well as for mobile clients such as mobile phones, PDAs ... software errors, and the quality-related risks that are specific to Web applications We need to learn, and we need to learn fast Only with a solid understanding of software testing basics and...

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Knowledge Systems and Natural Resources potx

Ngày tải lên : 23/03/2014, 06:20

... what is known now as traditional and indigenous systems of knowledge around diverse types of natural resources, and these systems of knowledge are often contrasted with modern or scientific knowledge, ... techno-bureaucratic knowledge systems, knowledge systems of development agencies, knowledge systems of politicians, and knowledge systems of civil society networks In the processes of political interaction and ... policies as experiments, and hence emphasises the need for combining monitoring and learning in actual management and collective action situation Knowledge systems are thus integral to practical and...

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Báo cáo khoa học: "Using Machine Learning to Maintain Rule-based Named-Entity Recognition and Classification Systems" pdf

Ngày tải lên : 23/03/2014, 19:20

... by the rulebased system, and the deployment stage, in which the results of the two systems are compared on new data and their disagreements are used as signals for change in the rule -based system ... the rule -based system, and the deployment stage, in which the results of the two systems are compared on new data and their disagreements are used as signals for change in the rule -based system ... wrappers Rule -based NERC Systems A typical NERC system consists of a lexicon and a grammar The lexicon is a set of NEs that are known beforehand and have been classified into semantic classes The...

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oracle9i administrator's reference for unix systems aix-based systems, compaq tru64 unix, hp 9000 series hp-ux, linux intel, and sun solaris

Ngày tải lên : 07/04/2014, 15:57

... operating systems have been shortened in this guide and in the Oracle9i Installation Guide Release (9.2.0.1.0) for UNIX Systems The names are as follows: Operating System AIX -Based Systems Abbreviated ... Power4 -Based Systems On AIX Power4 -based systems, you can enable large pages by: ■ ■ Using the -g and -L flags of the vmtune command The -g flag specifies the size of the large pages, and should ... demonstration files are included with Oracle9i in the $ORACLE_HOME/rdbms/demo directory Run the demonstrations in numerical order: ulcase1 ulcase3 ulcase5 ulcase2 ulcase4 ulcase7 ulcase6 To Create and Run...

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oracle9i administrator's reference for unix systems aix-based systems, compaq tru64 unix, hp 9000 series hp-ux, linux intel, and sun solaris

Ngày tải lên : 07/04/2014, 16:30

... operating systems have been shortened in this guide and in the Oracle9i Installation Guide Release (9.2.0.1.0) for UNIX Systems The names are as follows: Operating System AIX -Based Systems Abbreviated ... Power4 -Based Systems On AIX Power4 -based systems, you can enable large pages by: ■ ■ Using the -g and -L flags of the vmtune command The -g flag specifies the size of the large pages, and should ... demonstration files are included with Oracle9i in the $ORACLE_HOME/rdbms/demo directory Run the demonstrations in numerical order: ulcase1 ulcase3 ulcase5 ulcase2 ulcase4 ulcase7 ulcase6 To Create and Run...

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oracle9i administrator's reference for unix systems aix-based systems, compaq tru64 unix, hp 9000 series hp-ux, linux intel, and sun solaris

Ngày tải lên : 07/04/2014, 16:51

... operating systems have been shortened in this guide and in the Oracle9i Installation Guide Release (9.2.0.1.0) for UNIX Systems The names are as follows: Operating System AIX -Based Systems Abbreviated ... Power4 -Based Systems On AIX Power4 -based systems, you can enable large pages by: ■ ■ Using the -g and -L flags of the vmtune command The -g flag specifies the size of the large pages, and should ... demonstration files are included with Oracle9i in the $ORACLE_HOME/rdbms/demo directory Run the demonstrations in numerical order: ulcase1 ulcase3 ulcase5 ulcase2 ulcase4 ulcase7 ulcase6 To Create and Run...

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Báo cáo hóa học: " Bacterial-based systems for expression and purification of recombinant Lassa virus proteins of immunological relevance" doc

Ngày tải lên : 20/06/2014, 01:20

... of disease, contributed to the classification of LASV as a National Institutes of Allergy and Infectious Diseases (NIAID) Category A pathogen and biosafety level-4 (BSL4) agent Expression and purification ... are immunologically reactive against LASV-specific convalescent human sera and MHAF against Old and New World arenaviruses As implied above, one of the putative future applications for the LASV ... encountered with proteins such as LASV NP, which aggregate as insoluble matter in the cytoplasm and are cytotoxic when translocated to the periplasmic space of the cell We are therefore interested...

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Báo cáo hóa học: " Resource allocation based on integer programming and game theory in uplink multi-cell cooperative OFDMA systems" ppt

Ngày tải lên : 20/06/2014, 22:20

... authors build up the interference channel model based on amplify -and- forward (AF) and decode -and- forward (DF) modes, and study power control scheme based on a two-stage game But, the studies in ... selection, subcarrier and power allocation Phase is the joint relay selection and subcarrier allocation based on integer programming, while phase depicts the iterative steps of the game -based power allocation ... denoted as pown (i, l), and hhn (l) is the channel coefficient d,m 0m between the base station and the mth user, i = 1,2 Solution on relay selection, subcarrier and power allocation As is known...

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Báo cáo hóa học: " A Real-Time Model-Based Human Motion Tracking and Analysis for Human Computer Interface Systems" docx

Ngày tải lên : 23/06/2014, 01:20

... joint has only one degree of freedom (DOF) while a spherical one has three DOFs The shoulder, hip, and navel joints are classified as spherical type, and the elbow and knee joints are classified as ... previous and current objects are projected as (x1A , t1A ) and (x1D , t1D ) in camera 1, and as (z2A , t2A ) and (z2D , t2D ) in camera The heights, t1D and t2D , are unknown since 1658 EURASIP Journal ... of camera and camera on the zaxis and x-axis (2) Put two sets of line markers on the scene (MLzg and MLzw as well as MLxg and MLxw , as shown in Figure 14) The first two line markers are projection...

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