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- A Genetic-Algorithm Based Mobile Sensor Network Deployment Algorithm
- This paper describes a Genetic-Algorithm GA based deployment algorithm of mobile sensor network. The algorithm is designed for real-time online deployment for maximum coverage of the environment. The paper presents the details on the algorithm and the implementation, including the major components in the design: recombination, mutation, and the fitness...
- Tags: Algorithm, Mobile, Network, Sensor, Engineering
- White papers
- A Genetic Optimization Algorithm to Solve the Problem of the Load-Balancing of Network Load
- An optimum genetic algorithm for balanced network load is proposed in this paper; the algorithm employs the natural number-coded and the selection crossover mutation operator. The algorithm carries on the entire spatial parallel search which concentrates on the high performance parts in order to improve the efficiencies and robustness of...
- Tags: Algorithm, Network, Load Balancing, Engineering
- White papers 2006-07-01
- Encryption White Paper
- To scramble plaintext original data into ciphertext the encrypted version you need an algorithm and a key. The algorithm defines which encryption method is used, while the key cites a specific instance of the algorithm. The following example explains this further.
- Tags: Algorithm, Encryption, Engineering
- White papers 1999-02-18
- Bayesian Blind Parafac Receivers for DS-CDMA Systems
- This paper proposes a new Bayesian blind detection/identification algorithm for CDMA system in presence of spatial diversity at the receiver. Such algorithm provides good performance even for short frame length (typically, 10 symbol periods) and for large system load. Furthermore, simulation results show that the proposed method is close to...
- Tags: Algorithm, Rice University, Bayesian, Engineering
- White papers
- An Algorithm to Detect TCP Spurious Timeouts and Its Application to Operational UMTS/GPRS Networks
- This paper proposes an algorithm to identify TCP spurious retransmission timeouts by post processing of packet traces monitored in operational networks. The operational principles of the algorithm and the assumptions behind its design are explained in detail as well as the situations in which the algorithm is prone to inaccuracies....
- Tags: Algorithm, UMTS, Network, GPRS, TCP, Engineering, Tcp/Ip, Networking
- White papers 2006-01-30
- Steffensen Iterations for Power Updates in CDMA Wireless Networks
- This paper presents a new algorithm for mobile power updates in wireless CDMA systems. The algorithm in fact represents accelerated Jacobi iter-actions for mobile power updates of the algorithm popularly known as the DPC distributed power control algorithm. The new algorithm, with more rapid convergence, is obtained using Ste ensen...
- Tags: Algorithm, CDMA, Engineering
- White papers 2006-01-24
- Load Balancing in Dynamic Structured P2P Systems
- This paper proposes an algorithm for load balancing in such heterogeneous, dynamic P2P systems. This simulation results show that in the face of rapid arrivals and departures of objects of widely varying load, this algorithm achieves load balancing for system utilizations as high as 90% while moving only about 8%...
- Tags: Algorithm, Load Balancing, P2P, Engineering
- White papers 2008-01-01
- True Parallel Processing in Artificial Neural Networks
- The area of artificial neural networks, which dates back to the early twentieth century, could only offer positive contributions to technology after the back-propagation algorithm was proposed in 1986. In this note an alternative algorithm to the gradient descent used in back-propagation is proposed. This algorithm is based on the...
- Tags: Algorithm, Network, Neural Network, Parallel Processing, Emerald, Engineering
- White papers 2007-10-22
- Performance Evaluation of an Adaptive Backoff Scheme for WLAN
- In this paper, a simple self-adaptive contention window adjustment algorithm for 802.11 Wireless Local Area Networks WLAN is proposed and analyzed. Numerical results show that the new algorithm outperforms the standard 802.11 window adjustment algorithm. Compared with the standard and previously proposed enhancement algorithms, a salient feature of the algorithm...
- Tags: Algorithm, Performance, Window, WLAN, Performance Evaluation, Window Adjustment Algorithm, Wireless LANs, LANs, Engineering, Construction, Wi-Fi, Wireless, Networking
- White papers 2004-11-25
- Animation of Linux Processor Scheduling Algorithm
- This paper describes a visualization tool for the Linux processor scheduling algorithm. The tool is developed for use by operating system learners to gain insight on the Linux scheduling algorithm. Through its graphical environment, a user selects a set of predefined processes as input to the tool. Each process selected...
- Tags: California State University, Algorithm, Processor, Animation, Tool, Linux, Engineering, Productivity, Operating Systems, UNIX, Open Source, Software
- White papers 2005-10-02
- Design and Analysis of a Leader Election Algorithm for Mobile Ad Hoc Networks
- Leader election is a very important problem, not only in wired networks, but in mobile, ad hoc networks as well. Existing solutions to leader election do not handle frequent topology changes and dynamic nature of mobile networks. This paper presents a leader election algorithm that is highly adaptive to arbitrary...
- Tags: Algorithm, Mobile, Network, Leader, Analysis, Leader Election, Engineering, Leadership, Advertising & Promotion, Management, Marketing
- White papers
- Digital GEM Professional Plug-in (exe)
- Digital GEM Professional Plug-in adds new features and functionality to the award-winning Digital GEM Plug-in to give users more control and better results for reducing distracting noise and grain in their 8-bit or 16-bit digital images. The Digital GEM Professional Plug-in provides two unique and powerful algorithms: Noise suppression; and...
- Tags: Algorithm, Plug-in, Digital GEM Professional Plug-in, Noise Suppression Algorithm, Grain Suppression Algorithm, Engineering
- Software downloads 2004-11-15
- A Comparison of MPICH Allgather Algorithms on Switched Networks
- The study discussed in this paper evaluates the performance of MPI_Allgather in MPICH 1.2.5 on a Linux cluster. This implementation of MPICH improves on the performance of allgather compared to previous versions by using a recursive doubling algorithm. A dissemination allgather is developed based on the dissemination barrier algorithm. This...
- Tags: Algorithm, Network, Engineering
- White papers
- Improving the Performance of TCP Wireless Video Streaming With a Novel Playback Adaptation Algorithm
- This paper proposes a playback adaptation algorithm for video streaming with TCP in wireless networks where both handoffs and random wireless errors are possible. Primary task of the algorithm is the estimation of the expected latency for the delivery of the lost packets by TCP. After this procedure is performed,...
- Tags: Algorithm, Performance, TCP, Tcp/Ip, Engineering, Networking
- White papers 2006-12-14
- A Distributed Algorithm for Managing Multi-Target Identities in Wireless Ad-Hoc Sensor Networks
- This paper presents a scalable distributed algorithm for computing and maintaining multi-target identity information. The algorithm builds on a novel representational framework, Identity-Mass Flow, to overcome the problem of exponential computational complexity in man-aging multi-target identity explicitly. The algorithm uses local information to efficiently update the global multi-target identity information...
- Tags: Algorithm, Network, Sensor, Identity, Wireless, Engineering
- White papers
- Performance of Neural Network Handoff Algorithm Under Varying Mobile Velocities
- This paper analyses the effects of training on the performance of neural network handoff algorithm in a micro-cellular environment. The paper first describes the neural network handoff decision algorithm as it is applied to the handoff scenario and then introduces the effects and performance of the number of training points...
- Tags: Algorithm, Performance, Mobile, Network, Velocity, Neural Network, Training, Performance Criterion, Performance Management, Human Resources, Workforce Management
- White papers 2005-08-25
- Media-And TCP-Friendly Congestion Control Algorithm for Scalable Video Streams (Extended Version)
- This paper presents a Media- and TCP-Friendly Rate-based Congestion Control algorithm MTFRCC for scalable video streaming in the Internet. The algorithm integrates two new techniques, first the use of a utility-based model for the target system combined with the rate-distortion function as the application utility measure for optimizing the overall...
- Tags: Algorithm, TCP, Video, Video Stream, Engineering, Corporate Communications, Marketing
- White papers 2005-11-22
- Parallel Spectral Clustering Algorithm for Large-Scale Community Data Mining
- The spectral clustering algorithm has been shown to be very effective in finding clusters of non-linear boundaries. Unfortunately, spectral clustering suffers from the scalability problem in both memory use and computational time. In this work, the author parallelizes the algorithm by dividing both memory use and computation on distributed machines....
- Tags: Algorithm, Clustering, Scalability, Data Mining, Engineering
- White papers 2008-04-25
- Genetic Algorithm Library (zip)
- Genetic Algorithm Library is highly customizable set of C++ classes which provides easy way to use genetic algorithms to solve optimization problems in applications. The library is portable to wide variety of platforms and compilers. Genetic Algorithm Library is freely available for download and distribution under GNU GPL 2.0 license...
- Tags: Library, Coolsoft Software Development, Genetic Algorithm Library, C/C++, Engineering, Programming Languages, Development Tools, Open Source, Software Development, Software/Web Development
- Software downloads 2008-04-08
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