radial basis function network algorithm
facial expression classification method based on pseudo-zernike moment and radial basis function network
... network are feature vectors derived from the proposed feature extraction technique described in the previous section. A. RBF neural network description The radial basis function neural network ... a sufficiently- large network structure that any continuous function can be approximated within an arbitrary degree of accuracy by appropriately choosing radial basis function centers [12]. ... Facial Expression Classification Method Based on Pseudo-Zernike Moment and Radial Basis Function Network Tran Binh Long 1 , Le Hoang Thai 2 , Tran Hanh 1 1 Department of Computer Science,...
Ngày tải lên: 28/04/2014, 10:17
MẠNG RADIAL BASIS
... một lớp radial basis và một lớp tuyến tính đặc biệt. Cấu trúc mạng Mạng này có cấu trúc tương tự mạng radial basis, nhưng hơi khác ở lớp thứ hai. CHƯƠNG 6 MẠNG RADIAL BASIS Mạng Radial Basis ... luyện. Mạng Radial Basis được thiết kế bằng hàm newrbe hoặc hàm newrb. GRNN và PNN được thiết kế bằng hàm newgrnn và newpnn. 1. HÀM RADIAL BASIS 1.1 Mô hình neuron Mô hình mạng radial basis với ... nhau. Một câu hỏi đặt ra là tại sao không luôn luôn sử dụng mạng radial basis thay thế cho mạng feedforward chuẩn ? Mạng radial basis, ngay cả khi thiết kế mạng có hiệu quả cao bằng hàm newrbe,...
Ngày tải lên: 29/09/2013, 06:20
Báo cáo đồ án trí tuệ nhân tạo: xây dựng chương trình sử dụng Radial basis functions networks để tìm đường phân lớp 2 tập điểm trên không gian
... gian 2 chiều, mỗi điểm mang nhãn 1 hoặc -1, hãy xây dựng chương trình sử dụng dụng Radial basis functions networks để tìm đường phân lớp 2 tập điểm nói trên Để giải quyết vấn đề của bài toán ... Và một trong những cách khá phổ biến là sử dụng mạng các hàm cơ sở dạng bán kính (Radial Basis Functions network – RBF) do mạng hàm cơ sở bán kính có khá nhiều ưu điểm so với các phương pháp ... quân sự - khoa CNTT Báo cáo môn trí tuệ nhân tạo Đề tài: xây dựng chương trình sử dụng Radial basis functions networks để tìm đường phân lớp 2 tập điểm trên không gian Sinh Viên: Nguyễn Minh Tiến...
Ngày tải lên: 25/03/2014, 22:19
Báo cáo đồ án trí tuệ nhân tạo : xây dựng chương trình sử dụng Radial basis functions neural networds để tìm đường phân lớp 2 tập điểm
... trên không gian 2 chiều. Mỗi điểm đã được gán là 0 hoặc 1. Hãy xây dựng chương trình sử dụng Radial basis functions neural networds để tìm đường phân lớp 2 tập điểm nói trên. Giáo viên hướng dẫn: ... chiều hơn lúc đầu, bài toán phân lớp trở nên dễ dàng hơn. II. Cơ sở lý thuyết Hàm bán kính (Radial function) : Hàm bán kính là hàm chỉ phụ thuộc vào khoảng cách từ đối số đến một điểm (gọi là ... bao gồm: trọng số , tâm của các hàm bán kính , tham số của các hàm bán kính . Hàm sai số (error function) : Để xác định các tham số của mạng, ta phải đưa ra một tiêu chí đánh giá các tham số này...
Ngày tải lên: 25/03/2014, 22:41
network algorithmics
... of networks. So what is network algorithmics? Network algorithmics goes beyond the design of effi- cient algorithms for networking tasks, though this has an important place. In particular, network ... moving functions in time and space between subsystems. The problems addressed by network algorithmics are fundamental networking perfor- mance bottlenecks. The solutions advocated by network algorithmics ... up servers), hardware design (for speeding up network devices such as routers), and algorithm design (for designing scalable algorithms). Network algorithmics is also a systems approach, because...
Ngày tải lên: 01/06/2014, 10:03
báo cáo hóa học: " A radial basis classifier for the automatic detection of aspiration in children with dysphagia" doc
... as aspirations, Accuracy = + ++ + () TP TN TP FP TN FN 10 Radial basis function architecture for aspiration detection, shown here with all five featuresFigure 2 Radial basis function architecture for aspiration detection, ... client and family situation. While we have elected to use a universal function approx- imator in the radial basis function network, knowing some discriminatory features, one could certainly con- Table ... Neural networks for pattern recognition New York: Oxford University Press; 1995. 46. Wilkins M, Morris C, Boddy L: A comparison of radial basis func- tion and backpropagation neural networks...
Ngày tải lên: 19/06/2014, 10:20
Báo cáo hóa học: " Editorial Wireless Network Algorithms, Systems, and Applications" pdf
... sen- sor networks. Inspired by human’s innate ability to process and integrate information from disparate and network- based sources, the paper proposes two human-inspired target detection algorithms ... introduces the notion of “pigeon networks,” motivated by an ancient practice of employing pigeons for long-distance communi- cations, as a special type of delay-tolerant networks (DTNs) that use special-purpose ... target-detection in radar- based sensor networks. Simulation results show that the proposed approaches perform well, whereas the existing two- dimensional construction algorithm does not work. G. Fusco...
Ngày tải lên: 21/06/2014, 11:20
Báo cáo hóa học: " Field Emission and Radial Distribution Function Studies of Fractal-like Amorphous Carbon Nanotips" potx
Ngày tải lên: 22/06/2014, 01:20
adaptive basis function construction an approach for adaptive building of sparse polynomial regression models
Ngày tải lên: 27/07/2014, 23:16
Báo cáo khoa học: "Randomized Algorithms and NLP: Using Locality Sensitive Hash Function for High Speed Noun Clustering" pdf
... are more likely to have similar fingerprints. LSH functions are generally based on randomized algorithms and are probabilistic. We present LSH algorithms that can help reduce the time complexity ... Locality Sensitive Hash Function; 2. Performance of fast Hamming distance search algorithm; 3. Quality of final simi- larity lists. 5.1 Evaluation of Locality sensitive Hash function To perform this ... general, for a set [n] there would be n! unique permutation functions. Choosing a ran- dom permutation function amounts to choosing one of n! such functions at random. 629 ilarity between every pair...
Ngày tải lên: 08/03/2014, 04:22
Báo cáo khoa học: The structural basis for catalytic function of GMD and RMD, two closely related enzymes from the GDP-D-rhamnose biosynthesis pathway pdf
... enzymatic functions of these proteins have not previously been characterized using in vitro assays with purified proteins. Their functions had only been inferred from genetic experiments [23,24] and functional ... host serum correlates with extended duration of disease and reduced lung function [20]. An eight-gene cluster encodes functions for synthesis and export of A-band O polysaccharide [21,22], and contains ... (2009) 26862700 ê 2009 The Authors Journal compilation ê 2009 FEBS 2687 The structural basis for catalytic function of GMD and RMD, two closely related enzymes from the GDP- D-rhamnose biosynthesis...
Ngày tải lên: 16/03/2014, 01:20
Báo cáo Y học: The expression of glutathione reductase in the male reproductive system of rats supports the enzymatic basis of glutathione function in spermatogenesis doc
... glutathione reductase in the male reproductive system of rats supports the enzymatic basis of glutathione function in spermatogenesis Tomoko Kaneko 1,2 , Yoshihito Iuchi 1 , Takashi Kobayashi 1,3 , ... [16], but only few reports have focusedonthelocalizationoftheGRproteinintissues[17]. Significant functions of GSH in spermatogenesis and the reproductive process have been reported [13]. However, ... J.P., Milne, P., Jennings, Z. & Irvine, D.S. (1998) Relative impact of oxidative stress on the functional competence and genomic integrity of human spermatozoa. Biol. Reprod. 59, 1037–1046. 48....
Ngày tải lên: 17/03/2014, 17:20
Network Security Algorithms pot
... strings in one pass through packet? There are two algorithms that can be used for this purpose: the Aho–Corasick algorithm and a modifi ed algorithm due to Commentz-Walter, which we describe ... hackers and scary for network administrators, who are clearly on dif- ferent sides of the battlements. However, hacking is also an exciting phenomenon for practitioners of network algorithmics—there ... 8:31:35 AM4/16/2008 8:31:35 AM 92 CHAPTER 4 Network Security Algorithms 4.1.2 Integrated String Matching Using Boyer–Moore The famous Boyer–Moore algorithm for single -string matching can be...
Ngày tải lên: 22/03/2014, 15:21
Chapter 2Communicating Over the Network Quangkien@gmail.com.OverviewDescribe the structure of a network, including the devices and media that are necessary for successful communications. Explain the function of protocols in network communications. Ex potx
... separate networks or converged networks Using Layered Protocols Intermediary Devices and their Role on the Network Processes running on the intermediary network devices perform these functions: – ... connect multiple individual networks to form an internetwork. Examples of intermediary network devices are: 14 Examples of intermediary network devices are: – Network Access Devices (Hubs, ... Explain the function of protocols in network communications. Explain the advantages of using a layered model to 2 Explain the advantages of using a layered model to describe network functionality. ...
Ngày tải lên: 01/04/2014, 12:20
Monitoring function in optical network
... information to the system and/or network controllers. This fact is mandatory in networks using IA-RWA algorithms. On the other hand, it is an important requirement for an optical network, comprised of multiple ... meshed networks using transparent (i.e. without optoelectronic regeneration) or partly transparent networks based on optical cross-connects. Considering all these possible changes in the network, ... Transmission Networks 87 example, the optical access network may not be initially fully loaded; subscribers would be turned up, possibly over an extended period of time (Frigo et al. 2004). Hence, network...
Ngày tải lên: 30/05/2014, 21:46
báo cáo hóa học: " Segmentation algorithm via Cellular Neural/ Nonlinear Network: implementation on Bioinspired hardware platform" docx
... included in the TACE_IPL. Specifically, we first apply the dila- tion function, and then the erosion function. These two functions are applied from three to six times, depend- ing on the video ... Cellular Neural/Nonlinear Network (CNN) paradigm. This article presents the implementation of a novel CNN-based segmentation algorithm onto the Bi-i system. Each part of the algorithm, along with ... difference image. In [18], a multiple-features neural -network- based segmenta- tion algorithm and its hardware implementation have been proposed. The algorithm incorporates static and dynamic features...
Ngày tải lên: 21/06/2014, 00:20
Báo cáo hóa học: " Research Article A Fast Network Configuration Algorithm for TDMA Wireless Sensor Networks" pot
... behaviour of the creation time as a function of the network size. Once the network includes the nodes that are far away from the base station, the required time for the network creation increases, but ... time is due to the limited transmission range of the network nodes combined with a large network size and the fact that the network configuration functions are not centralized. This situation allows ... scalable to multihop networks since the collision resolution algorithm equally works in new areas of the network. That is, no collisions arise among superframes that belong to different network coordinators....
Ngày tải lên: 21/06/2014, 11:20
