48 stories on
Sort by: Date | Relevance
whitepaper One of the greatest benefits of a service-oriented architecture (SOA) grid is that the cost of scalability is more predictable and efficient because of the option of using commodity hardware. This makes an SOA grid a highly efficient architecture...
[03 May 2008]
whitepaper Organizations can gain significant advantage by managing and exploiting their information systems more effectively than their competitors. But with today's tight budget constraints and technology limitations, many miss the opportunity - sometimes...
[22 Apr 2008]
whitepaper This white paper demonstrates the ROI of clustered caching and data grid solutions using Oracle Coherence. At a time of increasingly strict financial controls, improvements to operational systems must have a quantifiable return on investment (ROI).
[14 Apr 2008]
whitepaper It develops the paper's central idea of imposing a two-level virtual (or logical) coherence hierarchy on a physically flat CMP that harmonizes with VM assignment. Server consolidation is becoming an increasingly popular technique to manage and...
[29 Feb 2008]
whitepaper However, the significant temporal coherence in visible surface regions, lighting conditions, and camera location allows reusing computationally-intensive shading calculations between frames to achieve significant performance improvements at little...
[28 Feb 2008]
whitepaper In studying the electronic mail exchanges of organizational members during one year, we found that they engaged in a range of threading activity to establish and maintain continuity, coherence, and coordination in their collaborative work over time.
[19 Feb 2008]
whitepaper TCP is known to have poor performance over unreliable wireless links where packet losses due to transmission errors are misinterpreted as indications of network congestion. TCP enhancements proposed in the literature differ in their signaling and...
[14 Jan 2008]
whitepaper A dual concern for the independence and coherence of the structural entities of the organisation has underlain this project, carried out in masterly fashion in less than six months by Guy Vankerkhoven's team (Hoechst), backed up by Siemens Nixdorf...
[02 Nov 2007]
whitepaper This paper describes this dynamic using a weakly-coupled oscillator model and analyzes the coherence of oscillation as a function of coupling strength. The paper shows that increased coupling leads to increased coherence and to larger variations in...
[30 Oct 2007]
whitepaper Adobe Bridge, Camera Raw 3, the new IPTC tools, the Digital Negative (DNG) file format, and cataloging software can bring to integrated digital asset management the same coherence that ICC workflow brought to color management.
[10 Oct 2007]
whitepaper For narrow-band systems, these reflections will not be resolvable by the RX when the narrow-band system bandwidth is less than the coherence bandwidth of the channel. There are many differences between real-world behavior of narrow-band and UWB...
[25 Jul 2007]
whitepaper Whereas prior hashing work strives for pseudorandom mappings, the authors instead design the hash function to preserve spatial coherence and thereby improve runtime locality of reference. This paper explores using hashing to pack sparse data into a...
[19 Jul 2007]
whitepaper If an application uses the different types of access simultaneously to access data in a file, then HP-UX does not guarantee coherence because the same data might reside in both caches. The Unified File Cache (UFC) - a new feature in HP-UX 11i v3...
[08 May 2007]
whitepaper The algorithm is also able to exploit temporal coherence more appropriately than many previous approaches to temporal stereo, by employing additional states in the Markov random field. This paper proposes an algorithm for estimating disparity and...
[08 May 2007]
whitepaper This bound not only determines the merit of codes in the sense of error performance, but it also provides a tool to explore the performance limits of system in terms of parameters such as number of antennas, coherence time, coherence bandwidth...
[13 Apr 2007]
whitepaper To reduce the feedback required, this paper proposes to exploit channel coherence to send back only a fraction of the beamforming vectors. The coherence of the transmit beamforming vectors is established.
[11 Apr 2007]
whitepaper The advantages of OFDM systems are high spectrum efficiency, longer symbol duration against Inter-Symbols Interference (ISI) effect in multi-path environments, and narrow transmission band of each sub-carrier within coherence bandwidth such that...
[11 Apr 2007]
whitepaper Although cache is popular, it is expensive to assure cache coherence and it is not advantageous with a poor locality program. This paper points out that uncacheable memory, to a memory area with cache disabled, will have better performance in some...
[01 Apr 2007]
whitepaper In the collaborative planning approach, order and coherence emerge from distributed activity, with no central design authority. Each unit of procurement, development, or maintenance activity has to be regarded as a project, with project outputs...
[31 Mar 2007]
whitepaper This paper presents a method based on a coherence function, a measure of linear correlation in the frequency domain, to reliably analyze walking data recorded by low-cost MEMS accelerometers to determine if two devices are carried by the same person.
[13 Jun 2006]
Sort by: Date | Relevance
Copyright ©1995-2008 CNET Networks, Inc. All rights reserved. Top of page