overview of fuzzy logic systems
Design and analysis of type 2 fuzzy logic systems
Ngày tải lên :
04/10/2015, 10:25
... 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 ... communication and networks [17–21], etc Fuzzy modeling and control is the most common application area of fuzzy logic [2, 22–30] The milestone of the application of fuzzy logic controllers (FLCs) is universally ... Summary vi List of Tables viii List of Figures ix Introduction 1.1 Type-1 Fuzzy Logic 1.2 Type-1 Fuzzy Modeling and Control: A Review 1.3 Type-2 Fuzzy Logic ...
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ỨNG DỤNG BỘ ĐIỀU KHIỂN LOGIC MỜ (FUZZY LOGIC CONTROLLER) TRONG MÁY LÁI TỰ ĐỘNG TÀU BIỂN APPLICATION OF FUZZY LOGIC CONTROLLER TO SHIPS AUTOPILOT pptx
Ngày tải lên :
29/06/2014, 13:20
... trở r [/s] -35 góc bẻ lái [] b) Suy diễn logic điều khiển Hình Các Membership Function trình suy diễn logic điều khiển logic mờ Bộ điều khiển logic mờ cấu tạo gồm Membership Functions (MF) ... 2008 [3] N.C.Vinh, The synthesis of trajectory regulator using fuzzy logic theory in a marine vessel autopilot, Gdynia, Poland 2007 [4] Passino K., Yurkovich S., Fuzzy control, Addison Wesley, ... -vb -b -m zero -s +s +m +b +vb Degree of membership Degree of membership Các tham số điều khiển nêu Bảng Bộ điều khiển sử dụng phương thức “giải mờ” (defuzzyfication) kiểu bisector kết hợp với...
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Hình 1. FIS Editor ỨNG DỤNG HỆ MỜ ĐIỀU KHIỂN SVC TRÊN LƯỚI ĐIỆN APPLICATION OF FUZZY LOGIC CONTROL OF SVC TO POWER SYSTEM
Ngày tải lên :
28/12/2015, 19:03
... phép xem mối quan hệ input output dạng đồ thị Ứng dụng Fuzzy Logic vào hệ thống IEEE 30 bus 4.1 Mô hình SVC sử dụng fuzzy logic Khối SVC _fuzzy cấu tạo tương tự khối SVC nguyên thủy Matlab 4.2 ... t(s) Hình Điện áp bus 24 4.7 Tổng kết mô ☼ SVC không sử dụng fuzzy logic Điện áp bus hiệu chỉnh tốt với Ki = 50 ☼ SVC kết hợp với fuzzy logic vào luới điện chuẩn Không đặt SVC Bus 10 : ∆V = -25% ... dụng mô hình SVC kết hợp với Fuzzy Logic thực tế hợp lý với lưới điện lớn Nếu xác định cách xác đầy đủ số liệu tải, sụt áp dung lượng tụ bù kết hiệu chỉnh xác Khối Fuzzy logic thiết kế tốt với tập...
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Tổng quan về các hệ điều hành (an overview of the operating systems)
Ngày tải lên :
31/12/2015, 22:12
... Tổng quan Hệ điều hành (An Overview of the Operating Systems) Tổng qua Windows XP Hình 1-1 tóm tắt cao sơ đồ chức hệ điều hành Windows XP, ... hệ thống OS/2, POSIX, hệ thống Win32 Những hệ thống 2/3 Tổng quan Hệ điều hành (An Overview of the Operating Systems) thực việc tạo mà user-mode hướng tới API gốc, mà thực kernel-mode Một user-mode...
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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
... Fuzzy logic fundamentals Historical review Fuzzy sets and fuzzy logic Types of membership functions Linguistic variables Fuzzy logic operators Fuzzy control systems Fuzzy ... control systems 4 Neural and Fuzzy Logic Control of Drives and Power Systems (E) The method of generating the control pulses: • Single-channel control systems • Multi-channel control systems ... and Fuzzy Logic Control of Drives and Power Systems • Replacement of heat engines (which use petroleum-based energy), hydraulic and pneumatic controlled drive systems by electric a.c drive systems...
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Báo cáo toán học: " An overview of learning mechanisms for cognitive systems EURASIP Journal on Wireless Communications and Networking " pot
Ngày tải lên :
20/06/2014, 20:20
... years of cognitive systems, this survey-oriented article presents an extended state -of- the-art of machine learning applied to cognitive systems as coming from the recent research and an overview of ... article provided an extended overview of related study in the field of learning in cognitive systems and focused on two problems of recent literature followed by an overview of the applied approaches ... mentioning at this point that this mechanism is out of the scope of this article 16 Conclusions The article presented an overview of applications of machine learning for building knowledge on environment...
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Báo cáo hóa học: " Retina identification based on the pattern of blood vessels using fuzzy logic" doc
Ngày tải lên :
20/06/2014, 22:20
... comparison of them with previous studies have been represented in Section and finally, Section is the conclusion and suggestion for some future studies Overview of retinal technology Retina is one of ... and obtained vector curve of blood vessel skeleton The major drawback of this algorithm is its computational cost, since a number of rigid motion parameters should Page of be computed for all possible ... structure of this type of partitioning and because the centers of circles are one point, local information and feature values are not changed if a rotation happened Figure shows an example of radial...
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báo cáo hóa học:" An overview of learning mechanisms for cognitive systems" doc
Ngày tải lên :
21/06/2014, 17:20
... years of cognitive systems, this survey-oriented article presents an extended state -of- the-art of machine learning applied to cognitive systems as coming from the recent research and an overview of ... article provided an extended overview of related study in the field of learning in cognitive systems and focused on two problems of recent literature followed by an overview of the applied approaches ... mentioning at this point that this mechanism is out of the scope of this article 16 Conclusions The article presented an overview of applications of machine learning for building knowledge on environment...
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Báo cáo hóa học: " Research Article Power-Constrained Fuzzy Logic Control of Video Streaming over a Wireless Interconnect" ppt
Ngày tải lên :
21/06/2014, 22:20
... be taken of wireless channel conditions, and of the display/decode deadlines of the picture type slices being conveyed This paper proposes fuzzy logic control (FLC) of ARQ, as a way of combining ... region around Pe = 10−4 3.3 Fuzzy logic control A fuzzy subset is expressed as a set of rules which take the form of linguistic expressions These rules express experience of tuning the controller ... no 3, pp 338–353, 1965 H Takagi, Application of Neural Networks and Fuzzy Logic to Consumer Products, vol of IEEE Technology Updates Series: Fuzzy Logic Technology and Applications, IEEE Press,...
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Báo cáo hóa học: "An Overview of Reconfigurable Hardware in Embedded Systems" pptx
Ngày tải lên :
22/06/2014, 22:20
... details of a number of systems to provide a flavor of the range of systems using RH However, this list is by no means exhaustive, as there are a great many interesting RH-based embedded systems ... intrusion detection systems [42] among others RH can also accommodate emerging network protocols through reconfiguration Robotic control systems often consist of a mix of hardware and software solutions ... Lavagno, “Hardwaresoftware codesign of embedded systems, ” IEEE Micro, vol 14, no 4, pp 26–36, 1994 [179] R Ernst, “Codesign of embedded systems: status and trends,” IEEE Design and Test of Computers,...
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algebraic aproach to meaning of linguistic terms, fuzzy logic and approximate reasoning
Ngày tải lên :
01/07/2014, 12:33
... on fuzzy sets and fuzzy logics; - Open a new era of developing applications in uncertain environment of industry, sciences, social-economy, … - Now, we can find everywhere applications of fuzzy ... Fuzy Sets: An Overview Definition of Fuzzy Sets and Their Operations Example: Representation of the meaning of young 0.5 25 35 U + Definition: Fuzzy set is an (ordinary) set A of pairs {(u, µ ... is membership degree of u and µ A is a membp function Denote the set of all fuzzy sets on U by F(U,[0,1]) July 1, 2014 Fuzy Sets: An Overview + Fuzzy Sets Operations Given fuzzy sets A and B Union:...
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Overview of Ericsson’s GSM Systems docx
Ngày tải lên :
07/08/2014, 21:20
... lllly B n la k In t GSM System Survey EN/LZT 123 3321 R4A Overview of Ericsson’s GSM Systems Overview of Ericsson’s GSM Systems Table of Contents Topic Page ERICSSON IN GSM 27 ERICSSON'S ... and scheduling of resources to perform the positioning of the MS One SMPC can be connected to many BSCs – 36 – EN/LZT 123 3321 R4A Overview of Ericsson’s GSM Systems Post Processing Systems Post-processing ... 34 – EN/LZT 123 3321 R4A Overview of Ericsson’s GSM Systems ADDITIONAL ERICSSON NETWORK COMPONENTS A basic GSM network can be enhanced by the addition of some or all of the following functions...
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Adaptive interval type 2 fuzzy logic control of marine vessels
Ngày tải lên :
09/09/2015, 10:21
... type-2 fuzzy sets by applying the extension principle to a variety of type-1 defuzzifiers After the notion of an output processing stage of a type-2 fuzzy system was developed, the IT2 fuzzy logic systems ... Type-2 Fuzzy Set and System An IT2 FLS is a fuzzy system that uses IT2 fuzzy set and/or IT2 fuzzy logic and inference 2.3.1 Interval Type-2 Fuzzy Set ˜ A type-2 fuzzy set on a universe of discourse ... accuracy for various classes of FLSs [87] The design degrees of freedom that control the approximation accuracy of a FLS are: number of inputs, number of rules, and number of fuzzy sets for each input...
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Analysis and applications of the km algorithm in type 2 fuzzy logic control and decision making
Ngày tải lên :
09/09/2015, 18:49
... Extensional fuzzy logic theory 1.2.1 Type-2 fuzzy logic 1.2.2 Review of interval type-2 fuzzy control 1.2.3 1.2 Fuzzy logic Review of fuzzy aggregation ... Appendix A Proof of Theorem 3.1 163 Appendix B Proof of Property 2-4 of the non-symmetric IT2 fuzzy PD controller 165 B.1 Proof of Property 166 B.2 Proof of Property ... shape of a fuzzy set The introduction of type-2 fuzzy logic overcomes this limitation, since for any value of the variable, the membership grade of type-2 fuzzy set is a fuzzy set, instead of a...
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Extensional fuzzy logic controllers for uncertain systems
Ngày tải lên :
11/09/2015, 16:04
... Review on Fuzzy Control 1.3 Extension to Type-1 Fuzzy Logic Theory 1.3.1 Non-singleton type-1 fuzzy logic systems 1.3.2 Type-2 fuzzy logic systems ... Type-1 Fuzzy Logic Systems 13 2.2 Realization of PID Control Using Type-1 FLSs 17 2.3 Non-singleton Type-1 Fuzzy Logic Systems 20 2.4 Type-2 Fuzzy Logic ... design of fuzzy logic control systems; it also provides the high level IF-THEN rule thinking and reasoning of fuzzy logic systems into neural networks 1.3 Extension to Type-1 Fuzzy Logic Theory...
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Classification of EMG signals using wavelet features and fuzzy logic classifiers
Ngày tải lên :
03/10/2015, 20:57
... value of the fuzzy sets 46 13 σ , c spread of the fuzzy sets 46 14 m mean of membership function 46 15 σ standard deviation of membership function 46 16 a number of antecedents ... applying the fuzzy approach to EMG classification and control of assistive devices Fuzzy logic has the ability to deal with imprecise, uncertain and imperfect information The strength of fuzzy logic ... post-stroke subject for class .41 5.1 Schematic representation of a fuzzy logic system (FLS) 45 5.2 Schematic representation of a type-2 fuzzy logic system (FLS) 48 5.3 FOU for Gaussian membership...
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Fuzzy logic in embedded microcomputers and control systems
Ngày tải lên :
08/03/2016, 11:34
... in a talk on Fuzzy Logic For Control Systems at the 1993 Embedded Systems Show in Santa Clara A fuzzy logic tutorial There is a clear lack of basic tutorial materials for fuzzy logic I decided ... aspects of fuzzy logic are becoming important and may in fact be the over riding reason for the use of fuzzy logic Byte Craft Limited i Fuzzy Logic in Embedded Microcomputers and Control Systems ... fuzzy logic Although fuzzy logic is not essential to solving this type of non-linear control problem, it helps in describing some of the possible solutions Dr Lotfi Zadeh, the originator of fuzzy...
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A comparative assessment of prediction capabilities of modified analytical hierarchy process (MAHP) and Mamdani fuzzy logic models using NetcadGIS for forest fire susceptibility mapping
Ngày tải lên :
25/04/2016, 07:43
... SI value of 0.47 In the case of land use, it can be inferred that 99.06% of forest fire falls on dense forest area with value of 0.51, indicating that the probability of occurrence of forest ... mapping of a catchment area using frequency ratio, fuzzy logic and multivariate logistic regression approaches J Indian Remote Sens 38:301À320 Pradhan B 2011 Manifestation of an advanced fuzzy logic ... certain class i of parameter j; Fij is the number of forest fires in a certain class i of parameter j; FT is the total number of forest fires in the entire map; Pij is the number of pixels in a...
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Overview of economic systems
Ngày tải lên :
23/06/2016, 15:31
... service Scarcity – shortage of resources Why Economic Systems? Nations use economic systems to determine how to use their limited resources effectively Primary goal of an economic system is ... of an economic system is to provide people with a minimum standard of living, or quality of life Different types of Economic Systems Traditional Economy Market Economy (free enterprise) ... economy Government takes of people’s needs Marketplace takes care of people’s wants Most nations have a mixed economy: United States, England, Australia Advantage—balance of needs and wants met...
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Overview of SQL Server 2000
Ngày tải lên :
25/08/2012, 09:00
... Bạn install Windows Server hay Windows XP Professional, Windows 2000 Professional hay NT Workstation install Win 98 family Vì đặc điểm sản phẩm Microsoft dễ install nên không trình bày chi tiết ... vào icon Một chút kiến thức Version SQL Server SQL Server Microsoft thị trường chấp nhận rộng rãi kể từ version 6.5 Sau Microsoft cải tiến viết lại engine cho SQL Server 7.0 Cho nên nói từ version ... Service - Một dịch vụ phân tích liệu hay Microsoft Dữ liệu (Data) chứa database chẳng có ý nghĩa nhiều bạn lấy thông tin (Information) bổ ích từ Do Microsoft cung cấp cho bạn công cụ mạnh giúp cho...
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