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Video Streaming: Concepts, Algorithms, and Systems
White Papers This paper examines the challenges that make simultaneous delivery and playback, or streaming, of video difficult, and explores algorithms and systems that enable streaming of pre-encoded or live video over packet networks such as the Internet.
[October 23, 2003, 2:34]
Modeling an Intrusion Detection System Using Data Mining and Genetic Algorithms Based on Fuzzy Logic
White Papers These together with the techniques of genetic algorithms like genetic programming are producing better results. Fuzzy logic based methods together with the techniques from Artificial Intelligence have gained importance.
[October 1, 2008, 1:01]
Receiver Algorithms for OFDM Systems in Phase Noise and AWGN
White Papers This paper presents two novel algorithms that remove CPR and reduce the amount of ICI using different approaches to the ICI problem. The results show that these algorithms can significantly reduce the BER floor of the system while still maintaining...
[April 14, 2007, 1:01]
Congestion Control Algorithms of TCP in Emerging Networks
White Papers This paper examines some of the challenges faced by the congestion control algorithms of TCP in emerging networks. Third, the feasibility of employing congestion avoidance algorithms in TCP is studied.
[December 20, 2007, 0:01]
Intrusion Detection Using Data Mining Along Fuzzy Logic and Genetic Algorithms
White Papers The work discussed in this paper has explored the possibility of integrating the fuzzy logic with Data Mining methods using Genetic Algorithms for intrusion detection. An architecture for Intrusion Detection methods has been proposed by using Data...
[June 19, 2008, 1:01]
Comparison of Vector Detection Algorithms for MIMO-OFDM
White Papers The aim of this paper is to compare detection algorithms for MIMO-OFDM transmissions by simulation. For a coded transmission, it turns out that the list sphere detector, which has been considered a favorite for many applications, is far more...
[April 11, 2007, 1:01]
Performance Evaluation of TCP Congestion Control Algorithms Over UMTS
White Papers As a consequence, many improved TCP congestion control algorithms, able to effectively operate over hybrid wired/wireless networks, as well as, layer 2 optimizations, hiding to higher layers the inefficiencies of radio links, have been proposed by...
[December 21, 2007, 0:01]
Bandwidth Sharing: Objectives and Algorithms
White Papers This paper concerns the design of distributed algorithms for sharing network bandwidth resources among contending flows. The classical fairness notion is the so-called max - min fairness. The paper proves that fixed-size window control can achieve...
[September 10, 2008, 0:00]
Locality-Aware and Churn-Resilient Load Balancing Algorithms in Structured Peer-to-Peer Networks
White Papers Data redistribution algorithms based on randomized matching of heavily loaded nodes with light ones can deal with the dynamics of DHTs. Due to the cost for network construction and maintenance, the locality-aware algorithms can hardly work for DHTs...
[July 10, 2008, 1:01]
Efficient Coverage Algorithms for Wireless Sensor Networks
White Papers In this paper, three centralized and one distributed efficient coverage algorithms are proposed to obtain an improved monitoring quality over time. One of the biggest disadvantages of large scale wireless sensor networks lies on the complexity of...
[August 25, 2007, 1:00]
Understanding CSM Load Balancing Algorithms
White Papers The Cisco Content Switching Module (CSM) supports load-balancing algorithms with the predictor command. The Cisco Content Switching Module (CSM) adds advanced layer 4 to layer 7 content switching capabilities to the Cisco Catalyst 6500 Series...
[July 10, 2008, 1:01]
Effects of Handover on TCP Congestion Control Algorithms Over Mobile WiMAX
White Papers This paper analyzes the performance characteristics of TCP congestion control algorithms such as TCP Westwood+, Veno and New Reno based on mobile WiMAX. Especially, this paper describes the effect of handover on the algorithms over mobile WiMAX...
[April 15, 2009, 1:22]
Distributed Algorithms for Dynamic Bandwidth Provisioning in Communication Networks
White Papers Efficient dynamic resource provisioning algorithms are necessary to the development and automation of Quality of Service (QoS) networks. The main goal of these algorithms is to offer services that satisfy the QoS requirements of individual users...
[July 8, 2008, 1:01]
The GAL Programming Language: A Rapid Prototyping Language for Graph Algorithms
White Papers This simple abstraction serves as a model for a multitude of real world systems and leads to a wide variety of useful and elegant algorithms for solving problems in those systems. However, despite the elegance of the formalism, implementing graph...
[January 3, 2009, 0:00]
Developer guidance on “unsafe” cryptographic algorithms
Blog Centred around developer ‘confusion’ over safe versus unsafe cryptographic algorithms, there is now a “manifesto” to provide programmers with an encryption check-list to ensure safer builds result at every level.
[March 20, 2009, 6:05]
A Simulation Analysis of the TCP Control Algorithms
White Papers The publication presents an experimental estimation of the following TCP control algorithms: Slow-Start and Congestion Avoidance without Fast Retransmit, Tahoe that includes Fast Retransmit and Fast Recovery, and Reno using a modified version of...
[December 27, 2007, 0:01]
On Some Document Clustering Algorithms for Data Mining
White Papers The starting point is recent literature on effective clustering algorithms, specifically Principal Direction Divisive Partitioning (PDDP), proposed by Boley in and Spherical k-Means ("S - kmeans" for short) proposed by Dhillon and Moda.
[September 20, 2008, 0:00]
Comparison Between Vertical Handoff Decision Algorithms for Heterogeneous Wireless Networks
White Papers Although various vertical handoff decision algorithms have been proposed in the literature recently, there is a lack of performance comparisons between different schemes. This paper compares the performance between four vertical handoff decision...
[May 19, 2006, 1:00]
The Effect of Reverse Traffic on the Performance of New TCP Congestion Control Algorithms
White Papers Several new TCP congestion control algorithms have been proposed to speed up the TCP over very fast networks. All these algorithms propose their own modifications of the increasing/decreasing phases of classic Reno/NewReno TCP.
[December 27, 2007, 0:01]
Compression Algorithm Testing - Making Things Smaller: An analysis of Data Compression Algorithms
White Papers This White paper describes the results of testing the data compression algorithms of Super Tape Drives. The testing requirements were to compare the data compression algorithm performance of the SDLT 320 manufactured by Quantum against the Linear...
[September 17, 2006, 9:01]
