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Mission Statement
TechRepublic's ITPapers is the Web's largest library of free technical IT white papers, webcasts, and case studies. Covering IT categories including Data Management, IT Management, Networking, Communications, Enterprise Applications, Storage, Security and much more, TechRepublic's White Paper Directory is the best source for technical white papers and IT information.
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White Papers
Incentive Mechanisms for Smartphone Collaboration in Data Acquisition and Distributed Computing
Jan 2012
This paper analyzes and compares different incentive mechanisms for a client to motivate the collaboration of smartphone users on both data acquisition and distributed computing applications. Data...
Provided by Chinese University of Hong Kong
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White Papers
A High Performance and Low Power Hardware Architecture for H.264 Transform Coding
Jun 2011
In the search for ever better and faster video compression standards H.264 was created. H.264 promises to be an excellent video format for use with a large range of applications and need for...
Provided by International Journal of Scientific & Engineering Research
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White Papers
A Role of Query Optimization in Relational Database
Jan 2011
Nowadays, the authors are flooded with information through and from the Databases. They have to deal with a constantly increasing amount of facts, figures and dates. Therefore, it is necessary to...
Provided by International Journal of Scientific & Engineering Research
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White Papers
Enabling Awareness Driven Differentiated Data Service in IOT
Nov 2011
IOT needs to organize sensor resources to monitor events in real world for all time. As result, huge number of data will be concentrated in the system. Due to difference of sensors' awareness on...
Provided by Academy Publisher
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White Papers
KC2A2P : A Knowledge-driven Content and Context-Awareness Adaptive Protocol for Intelligent Communication
Oct 2011
With the development and widely application of computer network technology, more and more new requirements for computer communication are put forward. Modern Internet technology has decreased the...
Provided by Academy Publisher
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White Papers
High Performance MPI-2 One-Sided Communication Over InfiniBand
Jan 2008
Many existing MPI-2 one-sided communication implementations are built on top of MPI send/receive operations. Although this approach can achieve good portability, it suffers from high communication...
Provided by Ohio State University
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White Papers
Toward High Performance Nonblocking Software Transactional Memory
Feb 2008
This paper describe the work integrating the most important techniques and optimizations emerging from the recent work on blocking STMs into several variants of a nonblocking STM. In particular,...
Provided by Sun Microsystems
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White Papers
Power Efficiency in High Performance Computing
Jan 2008
This paper provides power measurements for various computational loads on the largest scale HPC systems ever involved in such an assessment. This paper demonstrates clearly that, contrary to...
Provided by University of California
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White Papers
Security Aware Parallel and Independent Job Scheduling in Grid Computing Environments Based on Adaptive Job Replication
Sep 2011
In grid environment, jobs may be scheduled to multiple machines across different administrative domains. However, grid security is a main hurdle to make the job scheduling decision secure,...
Provided by Academy Publisher
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White Papers
Server Consolidation: An Approach to Make Data Centers Energy Efficient and Green
Oct 2010
Data centers are the building blocks of IT business organizations providing the capabilities of centralized repository for storage, management, networking and dissemination of data. With the rapid...
Provided by International Journal of Scientific & Engineering Research
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White Papers
A Framework for Knowledge Discovery, Knowledge Use and Knowledge Management
Jan 2012
A framework for knowledge discovery, knowledge use, and knowledge management is presented in this paper to provide knowledge-based access of the domain databases using multi-agent systems...
Provided by International Journal of Scientific & Engineering Research
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White Papers
Sun Master Data Management Suite
Jun 2008
Business and government agencies execute better when they make decisions based on complete and accurate information. However, amassing complete and accurate information becomes more challenging as...
Provided by Sun Microsystems
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White Papers
On Cross-Correlation Evaluation Model of Internet Macroscopic Topology by Genetic Algorithm
Feb 2011
Cross-Correlation Evaluation Model, CCEM, was mainly studied to evaluate how much two different topologies are similar to each other in a quantitative way, and further used in evaluating whether a...
Provided by Academy Publisher
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White Papers
Harvesting Large-Scale Grids for Software Resources
Mar 2009
Grid infrastructures are in operation around the world, federating an impressive collection of computational resources and a wide variety of application software. In this context, it is important...
Provided by University of Cyprus
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White Papers
Effective Keyword Search for Software Resources Installed in Large-Scale Grid Infrastructures
Jul 2009
In this paper, the authors investigate the problem of supporting keyword-based searching for the discovery of software resources that are installed on the nodes of large-scale, federated Grid...
Provided by University of Cyprus
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Webcasts
MSDN Webcast: Addressing Compliance With SQL Server 2008 (Level 300)
Oct 2008
The presenter of this webcast shows some of the new features in Microsoft SQL Server 2008 and it describe how they can be used to help an organization address their compliance needs. This webcast...
Provided by Microsoft
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Webcasts
MSDN Webcast: SQL Server 2008 as a Back-End Database for Server Applications (Level 100)
Sep 2008
Microsoft SQL Server 2008 for Embedded Systems provides new functionality that is valuable to appliance original equipment manufacturers (OEMs). Some of the new features include data compression,...
Provided by Microsoft
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White Papers
Design and Implementation of Highway Management System Based WebGIS
Dec 2010
Network Geographic Information System is a GIS based on Web technical standards and communication protocol of network, a product of Web technology and GIS technology, it is based on Internet /...
Provided by Academy Publisher
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White Papers
Utilizing High-quality Feature Extension Mode to Classify Chinese Short-text
Dec 2010
This paper presents a method of classifying Chinese short-texts that have weak concept signal, in which high-quality feature extension modes are extracted and used effectively. In the method, a...
Provided by Academy Publisher
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White Papers
The Estimation of Trustworthy of Grid Services Based on Neural Network
Oct 2010
Though research on the Grid Services has progressed at a steady pace, its promise has yet to be realized. One major difficulty is that, by its very nature, the Grid Service is a large, uncensored...
Provided by Academy Publisher
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White Papers
Integration of Fuzzy Databases: Problems & Solutions
May 2010
In this paper, problems in integration of fuzzy relational databases have been investigated and some solutions have been proposed. In general, database integration consists of two main processes...
Provided by International Journal of Computer Applications
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White Papers
An Accurate Arabic Root-Based Lemmatizer for Information Retrieval Purposes
Jan 2012
In spite of its robust syntax, semantic cohesion, and less ambiguity, lemma level analysis and generation does not yet focused in Arabic NLP literatures. In the current research, the authors...
Provided by International Journal of Computer Science Issues
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White Papers
Dynamic Replica Control Algorithm for Periodic/Aperiodic Transactions in Distributed Real-Time Databases
Jan 2012
Maintaining consistency between the actual state of the real-time object of the external environment and its images as reflected by all its replicas distributed over multiple nodes is one of the...
Provided by International Journal of Computer Science Issues
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White Papers
Data Optimization From a Multiple Species Network Using Modified SFLA(Shuffled Frog Leaping Algorithm)
Jan 2012
In this paper, the authors present a novel approach that uses inter-species sequences homology to connect the networks of multi species and possible more species and possible more species together...
Provided by International Journal of Computer Science Issues
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White Papers
Improving Inspection Data Quality in Pipeline Corrosion Assessment
Jan 2012
The advances of computational methods and tools can greatly support other areas in doing tasks from the most tedious or repetitive to the most complex. In this paper, these advances were...
Provided by International Association of Computer Science & Information Technology (IACSIT)
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White Papers
OPT-DIC- An Efficient Algorithm for Distributed Association Rule Mining
Jan 2012
The present a distributed algorithm based on Dynamic Itemset Counting (DIC) for generation of frequent itemsets. The nature of DIC represents a paradigm shift from Apriori-based algorithms in the...
Provided by International Association of Computer Science & Information Technology (IACSIT)
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White Papers
Detecting Users' Online Knowledge Sharing Behavioral Patterns in a Knowledge Management System: Using Sequential Analysis to Explore Online Knowledge Construction Process of an Online Teacher Community
Jan 2012
Promoting knowledge sharing behaviors of online community members is a crucial issue for Knowledge Management(KM) systems, and detecting of users' knowledge sharing behavioral patterns will be...
Provided by International Association of Computer Science & Information Technology (IACSIT)
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White Papers
Exploring Spatial Relationships for Knowledge Discovery in Spatial Data
Jan 2012
The process of exploring spatial relationships is the most expensive task for knowledge discovery in spatial data. This task is crucial to reduce the data pre processing time in discovering...
Provided by International Association of Computer Science & Information Technology (IACSIT)
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White Papers
A New Binary Vote Assignment on Grid Algorithm to Manage Replication in Distributed Database Environment
Jan 2012
Data replication is one of the mechanisms in data grid architecture since it improves data access and reliability. Therefore, the storage, availability, and consistency are important issues to be...
Provided by International Association of Computer Science & Information Technology (IACSIT)
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White Papers
Compact Multi-Dimensional Kernel Extraction for Register Tiling
Nov 2009
To achieve high performance on multi-cores, modern loop optimizers apply long sequences of transformations that produce complex loop structures. Downstream optimizations such as register tiling...
Provided by Association for Computing Machinery
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White Papers
Knowledge Acquisition Implementation for Advanced Expert System Processing
Jan 2012
The aim of this paper is the processing and evaluating of plethysmographycal records giving important information about the blood vessel function. Result of this study is to present the...
Provided by International Association of Computer Science & Information Technology (IACSIT)
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White Papers
SQL Injection Protector
Jan 2012
Due to an increasing number of the internet user, services have recently been adjusted to be served on the websites; for example, money transference for banking affairs, trading and purchasing on...
Provided by International Association of Computer Science & Information Technology (IACSIT)
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White Papers
Precisely Serializable Snapshot Isolation (PSSI)
Nov 2010
Many popular database management systems provide Snapshot Isolation (SI) for concurrency control, either in addition to or in place of full serializability based on locking. Snapshot isolation was...
Provided by University of Massachusetts
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White Papers
HECATAEUS: Regulating Schema Evolution
Jan 2010
HECATAEUS is an open-source software tool for enabling impact prediction, what-if analysis, and regulation of relational database schema evolution. The authors follow a graph theoretic approach...
Provided by University of Ioannina
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White Papers
DBMSs Should Talk Back Too
Jan 2009
Natural language user interfaces to database systems have been studied for several decades now. They have mainly focused on parsing and interpreting natural language queries to generate them in a...
Provided by Creative Commons
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White Papers
Synthesizing Structured Text From Logical Database Subsets
Mar 2008
In the classical database world, information access has been based on a paradigm that involves structured, schema-aware, queries and tabular answers. In the current environment, however, where...
Provided by Association for Computing Machinery
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White Papers
E-Learning as a Powerful Tool for Knowledge Management
Jan 2012
E-Learning technology today is used primarily to make available training courses about carefully selected topics for delivery to employees registered for those courses. Knowledge management...
Provided by International Association of Computer Science & Information Technology (IACSIT)
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White Papers
The Algorithms Research of Personnel Configuration in Product Data Management
Jan 2012
This paper analyzes the problem of personnel configuration in product data management system and sets up integral programming math model. Based on other algorithms, it brings forward genetic...
Provided by International Association of Computer Science & Information Technology (IACSIT)
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White Papers
Cost Efficient Solutions for Data Flow in a Corporation Modeled With a Complex Network
Jan 2012
This paper aims at modeling and simulating the data flow in a corporate environment. The goal of this simulation is to study the average values related to that flow. Further on, such an analysis...
Provided by International Association of Computer Science & Information Technology (IACSIT)
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White Papers
Understanding Organizational Memory System for Managing Knowledge
Dec 2011
Information System (IS), has been extended to Knowledge Management System (KMS) focusing on knowledge as main contents instead of information. While KMS evolving rapidly, with the awareness of...
Provided by International Association of Computer Science & Information Technology (IACSIT)
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White Papers
Reduce Risk: Three Best Practices for Integrating Change and Compliance in the Data Center
Oct 2009
How can IT executives remain responsive to the varying needs of the business, in spite of frequent changes to the IT infrastructure that impact stability and control? And how can they accomplish...
Provided by BMC Software
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Webcasts
MSDN Webcast: Migrating Your HPC Applications to a Windows Platform (Level 300))
Feb 2010
The latest version of Windows HPC Server offers the signature advantages of a Windows operating system such as ease of use, advanced professional development tools, and unparalleled binary...
Provided by Microsoft
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White Papers
Measuring the Business Value of Green Datacenters
Sep 2009
Today, policy and business leaders are reaching a consensus that industry must address rising GreenHouse Gas (GHG) emissions. Leading enterprises are now turning to the practical challenge of...
Provided by IDG (International Data Group)
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Webcasts
TechNet Webcast: Dynamic Data Center Toolkit for Hosters: Foundation for a Partner-Hosted Cloud (Level 300)
Nov 2009
Windows Server 2008 Hyper-V and Microsoft System Center empower hosters to deliver managed hosting, cloud services, and on-demand virtualized IT infrastructures. The Dynamic Data Center Toolkit...
Provided by Microsoft
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White Papers
The Next Data Center Understanding and Preparing for Tomorrow's Technologies
Apr 2009
What many in the IT industry thought would never come is now knocking on the data center door. Technologies like 40 and 100 Gigabit Ethernet, Fibre Channel over Ethernet, IP convergence and server...
Provided by ADC Telecommunications
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Whitepapers
A Survey of B-Tree Locking Techniques
Jan 2010
B-trees have been ubiquitous in database management systems for several decades, and they are used in other storage systems as well. Their basic structure and basic operations are well and widely...
Provided by Hewlett-Packard (HP)
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White Papers
A Refreshing Move
Jan 2010
With the growth of data in the production databases, the generated dumpfiles had also been growing and were starting to put some strain on storage and bandwidth. The development team had...
Provided by Oracle
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White Papers
Developing a Knowledge Module in Oracle Data Integrator
Jun 2009
Knowledge Modules (KMs) in Oracle Data Integrator are components that implement reusable transformation and ELT (extract, load, and transform) strategies across different technologies. One example...
Provided by Oracle
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White Papers
Patch a Thousand Databases, Using Oracle Enterprise Manager Grid Control
Sep 2009
Patching has always been one of the many joys (or dreads) of Oracle DBAs. Ever since the initial days of Oracle, patches have been published by Oracle Support, downloaded by DBAs (very early on,...
Provided by Oracle
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White Papers
Grid Database Management: Issues, Requirements and Future Directions
Apr 2008
Data grids allow to store, manage and share large data collections, huge amount of files, geographically distributed databases, etc. across virtual organizations. Grid data and metadata management...
Provided by ECMS
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White Papers
Towards Eco-Friendly Database Management Systems
Dec 2008
Database Management Systems (DBMSs) have largely ignored the task of managing the energy consumed during query processing. Both economical and environmental factors now require that DBMSs pay...
Provided by University of Wisconsin-Madison
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White Papers
Gaining the Performance Edge Using a Column-Oriented Database Management System
Mar 2009
Many different kinds of organizations are increasingly recognizing the potential benefits of how analytic databases can support reporting, strategic analysis, and other business intelligence...
Provided by Sybase
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White Papers
Bringing Information Retrieval Back to Database Management Systems
Nov 2007
Information retrieval emerged as independent research area from traditional database management system more than a decade ago. This was driven by the increasing functional requirements that modern...
Provided by Alexandria University
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White Papers
Development of a Database Management System Design Involving Quality Related Costs
May 2008
One of the challenges in production information systems is to provide the right information relating to the quality costs. Hence, it is important to have a quality cost database management system...
Provided by Lund University
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White Papers
Delivering Improved Energy Efficiency for the Datacenter
Sep 2008
In today's business climate, with growing global awareness of environmental issues and rising costs of energy, enterprises and vendors alike are responding by looking for new ways to build and use...
Provided by IDG (International Data Group)
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Webcasts
Data Vault Storage
Jan 2010
Affordable & Comprehensive Data Management for Your Small Business.
Provided by Hewlett-Packard (HP)
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Webcasts
HP� Data Vault Series
Jan 2010
Official Site: Store, Protect, and Share Data for Your Small Business.
Provided by Hewlett-Packard (HP)
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Case Studies
Redora Helps Dutch Capital Enforce Fine Collection, Boost Efficiency, and Target Resources Effectively
Jan 2010
Redora wanted to build an end-to-end automated electronic solution to enable The Hague to comply with 2009 Fixed Penalty Notices Act by enforcing prompt payment of fines for environmental offenses...
Provided by Oracle
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Case Studies
Motor Insurers' Bureau of the Republic of Lithuania Reduces Data Errors and Accelerates Transactions
Jan 2010
The Motor Insurers' Bureau of the Republic of Lithuania wanted to implement flexible and scalable information systems to handle thousands of requests from insurers each day and improve the quality...
Provided by Oracle
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Webcasts
Net Talk: Sun Modular Datacenter S20
Jan 2010
Now Sun Modular Datacenter (Sun MD) radically changes the way datacenter capacity is deployed by delivering a virtualized self-contained datacenter in a shipping container; ready to be sent and...
Provided by Sun Microsystems
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Webcasts
Virtualization: Driving Greater Data Center Efficiency
Jan 2010
The presenters of this webcast discuss the challenges and solutions that come along with Virtualization. The presenters will cover market trends in virtualization end-to-end virtualization...
Provided by Sun Microsystems
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Webcasts
Energy Efficient Data Center: The Role of Modularity in Design and Deployment
Jan 2010
The attendee of this webcast will learn how to create a state of the art enterprise data center by combining best of breed modules to yield performance and efficiency across the board. This...
Provided by Sun Microsystems
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Webcasts
How to Improve MySQL Database Scalability
Jan 2010
Database scalability and performance are essential to the success of many enterprise environments. While many companies prefer to scale solutions vertically, scaling within the system is difficult...
Provided by Sun Microsystems
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Webcasts
Improve Enterprise Productivity With Directory Services Webinar
Jan 2010
Every enterprise must consolidate directories, provide employee access through mergers and acquisitions, and store identity data for partners. How to do all of these things while still keeping...
Provided by Sun Microsystems
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Case Studies
Dell Helps Anderson School District Five in South Carolina Accelerate Backups by 40 Percent to Protect Vital Educational and Financial Data
Dec 2009
The district had been relying on a local, tape-based approach for remote site data management, but that approach proved to be increasingly slow, expensive, and unreliable as the district grew. A...
Provided by Dell
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Webcasts
Consolidating Oracle Databases
Jan 2010
The attendee of this webcast will learn how one can turbo charge the performance of the Oracle databases and business applications, and change the storage economics. The Sun Storage 7000 for...
Provided by Sun Microsystems
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Webcasts
Re-Energize Your BMC Utilities for Performance and Availability
Dec 2009
Although the BMC utilities are very efficient out of the box, there are many options that are available to fine tune these utilities for the highest availability and performance. The presenter...
Provided by BMC Software
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Case Studies
Winbond Cuts Report Generation Time by 40%, Speeds Search Response Time by 30%
Dec 2009
Winbond Electronics wanted to find a way to manage, store, and provide easy access to large amounts of manufacturing data and enable the speedy backup of 35 terabytes of production, test, and...
Provided by Oracle
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Case Studies
Three Rivers Pharmaceuticals, LLC Reduces IT Budget by 40% With Flexible, Hosted IT Solution
Dec 2009
Three Rivers Pharmaceuticals wanted to provide an IT infrastructure that facilitates compliance tracking with complex U.S. Food and Drug Administration (FDA) requirements and ensure efficient...
Provided by Oracle
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Whitepapers
Distributed Detection of Information Flows With Side-Information
Nov 2007
Distributed detection of information flows by timing analysis is considered. Timing measurements are subject to perturbations and the insertion of chaff noise. Moreover, communications among...
Provided by IBM
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White Papers
Retrofitting Data Centers: Overcoming Budgetary Restrictions Successfully
Dec 2009
In 2007 one could probably get any one of those three functions approved with comparatively minimal questions. Today it's probably fair to say ordering $20,000 in equipment is like walking across...
Provided by SharkRack
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White Papers
Achieving High Performance Through Shared Services
Jun 2009
Whether run as an insourced or outsourced solution for common service delivery, shared services as a business model is here to stay. For several decades now, shared services has delivered...
Provided by Accenture
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White Papers
Reduce Data-Entry Form Development Time by 60%
Jan 2010
Creating data-entry forms can be very time consuming and tedious, and maintaining them can be a nightmare. However, with ComponentOne InputPanel for WinForms creating and maintaining data-entry...
Provided by ComponentOne
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White Papers
Cisco Technical Knowledge Library
Jan 2009
The purpose of this paper is to provide information on the components that are the framework of the Cisco Technical Knowledge Library, how the service is deployed to allow content to be...
Provided by Cisco Systems
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White Papers
Policy-Driven Management of Data Sets
Sep 2008
By introducing the concept of data sets to Network Appliance management software have captured the management of physical storage containers from the data. As a result, one can now use software to...
Provided by NetApp
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White Papers
pNFS: A New Standard for Shared, High-Performance Parallel I/O
Oct 2008
Parallel NFS (pNFS) is a new standard under development by the Internet Engineering Task Force (IETF) in conjunction with NFS Version 4.1 (NFSv4.1). The goal of pNFS is to create an...
Provided by NetApp
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Webcasts
The New Standard in Application Development: EMC Documentum xCP - A Technical Overview
Sep 2009
Organizations demand a fast ROI from case-based applications. As a result, developers are expected to turn projects more quickly and minimize risk. EMC Documentum xCelerated Composition Platform...
Provided by EMC
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Webcasts
Assess the Real Value of Document Capture
Sep 2009
Understanding the ROI of capture can help to make the business case to dramatically improve the document-driven processes. The attendee of this webcast will learn how to improve access to...
Provided by EMC
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Webcasts
Application Retirement for Better Oracle Performance
Oct 2009
Any organization can save money by archiving old data and retiring applications that are no longer needed. The attendee of this webcast will learn how EMC IT, using Informatica's data archive...
Provided by EMC
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Webcasts
Making Documentum Yours
Oct 2009
What's the key to maximizing ROI from the Enterprise Content Management (ECM) system? Easy access to information via familiar applications. With the EMC My Documentum family of products, users can...
Provided by EMC
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Webcasts
MSDN Webcast: Addressing Compliance With SQL Server 2008 (Level 300)
Oct 2008
The presenter of this webcast shows some of the new features in Microsoft SQL Server 2008 and it describe how they can be used to help an organization address their compliance needs. This webcast...
Provided by Microsoft
-
Webcasts
MSDN Webcast: SQL Server 2008 as a Back-End Database for Server Applications (Level 100)
Sep 2008
Microsoft SQL Server 2008 for Embedded Systems provides new functionality that is valuable to appliance original equipment manufacturers (OEMs). Some of the new features include data compression,...
Provided by Microsoft
-
White Papers
Design and Implementation of Highway Management System Based WebGIS
Dec 2010
Network Geographic Information System is a GIS based on Web technical standards and communication protocol of network, a product of Web technology and GIS technology, it is based on Internet /...
Provided by Academy Publisher
-
White Papers
Utilizing High-quality Feature Extension Mode to Classify Chinese Short-text
Dec 2010
This paper presents a method of classifying Chinese short-texts that have weak concept signal, in which high-quality feature extension modes are extracted and used effectively. In the method, a...
Provided by Academy Publisher
-
White Papers
The Estimation of Trustworthy of Grid Services Based on Neural Network
Oct 2010
Though research on the Grid Services has progressed at a steady pace, its promise has yet to be realized. One major difficulty is that, by its very nature, the Grid Service is a large, uncensored...
Provided by Academy Publisher
-
White Papers
Integration of Fuzzy Databases: Problems & Solutions
May 2010
In this paper, problems in integration of fuzzy relational databases have been investigated and some solutions have been proposed. In general, database integration consists of two main processes...
Provided by International Journal of Computer Applications
-
White Papers
An Accurate Arabic Root-Based Lemmatizer for Information Retrieval Purposes
Jan 2012
In spite of its robust syntax, semantic cohesion, and less ambiguity, lemma level analysis and generation does not yet focused in Arabic NLP literatures. In the current research, the authors...
Provided by International Journal of Computer Science Issues
-
White Papers
Dynamic Replica Control Algorithm for Periodic/Aperiodic Transactions in Distributed Real-Time Databases
Jan 2012
Maintaining consistency between the actual state of the real-time object of the external environment and its images as reflected by all its replicas distributed over multiple nodes is one of the...
Provided by International Journal of Computer Science Issues
-
White Papers
Data Optimization From a Multiple Species Network Using Modified SFLA(Shuffled Frog Leaping Algorithm)
Jan 2012
In this paper, the authors present a novel approach that uses inter-species sequences homology to connect the networks of multi species and possible more species and possible more species together...
Provided by International Journal of Computer Science Issues
-
White Papers
Improving Inspection Data Quality in Pipeline Corrosion Assessment
Jan 2012
The advances of computational methods and tools can greatly support other areas in doing tasks from the most tedious or repetitive to the most complex. In this paper, these advances were...
Provided by International Association of Computer Science & Information Technology (IACSIT)
-
White Papers
OPT-DIC- An Efficient Algorithm for Distributed Association Rule Mining
Jan 2012
The present a distributed algorithm based on Dynamic Itemset Counting (DIC) for generation of frequent itemsets. The nature of DIC represents a paradigm shift from Apriori-based algorithms in the...
Provided by International Association of Computer Science & Information Technology (IACSIT)
-
White Papers
Detecting Users' Online Knowledge Sharing Behavioral Patterns in a Knowledge Management System: Using Sequential Analysis to Explore Online Knowledge Construction Process of an Online Teacher Community
Jan 2012
Promoting knowledge sharing behaviors of online community members is a crucial issue for Knowledge Management(KM) systems, and detecting of users' knowledge sharing behavioral patterns will be...
Provided by International Association of Computer Science & Information Technology (IACSIT)
-
White Papers
Exploring Spatial Relationships for Knowledge Discovery in Spatial Data
Jan 2012
The process of exploring spatial relationships is the most expensive task for knowledge discovery in spatial data. This task is crucial to reduce the data pre processing time in discovering...
Provided by International Association of Computer Science & Information Technology (IACSIT)
-
White Papers
A New Binary Vote Assignment on Grid Algorithm to Manage Replication in Distributed Database Environment
Jan 2012
Data replication is one of the mechanisms in data grid architecture since it improves data access and reliability. Therefore, the storage, availability, and consistency are important issues to be...
Provided by International Association of Computer Science & Information Technology (IACSIT)
-
White Papers
Compact Multi-Dimensional Kernel Extraction for Register Tiling
Nov 2009
To achieve high performance on multi-cores, modern loop optimizers apply long sequences of transformations that produce complex loop structures. Downstream optimizations such as register tiling...
Provided by Association for Computing Machinery
-
White Papers
Knowledge Acquisition Implementation for Advanced Expert System Processing
Jan 2012
The aim of this paper is the processing and evaluating of plethysmographycal records giving important information about the blood vessel function. Result of this study is to present the...
Provided by International Association of Computer Science & Information Technology (IACSIT)
-
White Papers
SQL Injection Protector
Jan 2012
Due to an increasing number of the internet user, services have recently been adjusted to be served on the websites; for example, money transference for banking affairs, trading and purchasing on...
Provided by International Association of Computer Science & Information Technology (IACSIT)
-
White Papers
Precisely Serializable Snapshot Isolation (PSSI)
Nov 2010
Many popular database management systems provide Snapshot Isolation (SI) for concurrency control, either in addition to or in place of full serializability based on locking. Snapshot isolation was...
Provided by University of Massachusetts
-
White Papers
HECATAEUS: Regulating Schema Evolution
Jan 2010
HECATAEUS is an open-source software tool for enabling impact prediction, what-if analysis, and regulation of relational database schema evolution. The authors follow a graph theoretic approach...
Provided by University of Ioannina
-
White Papers
DBMSs Should Talk Back Too
Jan 2009
Natural language user interfaces to database systems have been studied for several decades now. They have mainly focused on parsing and interpreting natural language queries to generate them in a...
Provided by Creative Commons
-
White Papers
Synthesizing Structured Text From Logical Database Subsets
Mar 2008
In the classical database world, information access has been based on a paradigm that involves structured, schema-aware, queries and tabular answers. In the current environment, however, where...
Provided by Association for Computing Machinery
-
White Papers
E-Learning as a Powerful Tool for Knowledge Management
Jan 2012
E-Learning technology today is used primarily to make available training courses about carefully selected topics for delivery to employees registered for those courses. Knowledge management...
Provided by International Association of Computer Science & Information Technology (IACSIT)
-
White Papers
The Algorithms Research of Personnel Configuration in Product Data Management
Jan 2012
This paper analyzes the problem of personnel configuration in product data management system and sets up integral programming math model. Based on other algorithms, it brings forward genetic...
Provided by International Association of Computer Science & Information Technology (IACSIT)
-
White Papers
Cost Efficient Solutions for Data Flow in a Corporation Modeled With a Complex Network
Jan 2012
This paper aims at modeling and simulating the data flow in a corporate environment. The goal of this simulation is to study the average values related to that flow. Further on, such an analysis...
Provided by International Association of Computer Science & Information Technology (IACSIT)
-
White Papers
Understanding Organizational Memory System for Managing Knowledge
Dec 2011
Information System (IS), has been extended to Knowledge Management System (KMS) focusing on knowledge as main contents instead of information. While KMS evolving rapidly, with the awareness of...
Provided by International Association of Computer Science & Information Technology (IACSIT)
-
Whitepapers
Query Optimization in a Distributed Hypercube Database
Aug 2010
Classical work on query optimization has not taken account of the topology of distributed database networks as a cost factor in executing standard operations in relational algebra. Here the...
Provided by IBM
-
Whitepapers
Review of Relational Algebra for Query Processing in Dynamic Distributed Federated Databases
Jul 2010
This paper reviews the coverage of formal Relational Algebra as it applies to distributed, federated databases in varying network topologies. The review shows that a number of Relational Algebra...
Provided by IBM
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White Papers
Automatic Virtual Machine Configuration for Database Workloads
Feb 2010
Virtual machine monitors are becoming popular tools for the deployment of database management systems and other enterprise software. In this paper, the authors consider a common resource...
Provided by Association for Computing Machinery
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White Papers
PSALM: Cardinality Estimation in the Presence of Fine-Grained Access Controls
Oct 2008
In database systems that support fine-grained access controls, each user has access rights that determine which tuples are accessible and which are inaccessible. Queries are answered as if the...
Provided by University of Waterloo
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White Papers
Adaptive Fault Management of Parallel Applications for High Performance Computing
May 2008
As the scale of High Performance Computing (HPC) continues to grow, application fault resilience becomes crucial. In this paper, the authors present FT-Pro, an adaptive fault management approach...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Enhancing Application Robustness Through Adaptive Fault Tolerance
May 2008
As the scale of High Performance Computing (HPC) continues to grow, application fault resilience becomes crucial. To address this problem, the authors are working on the design of an adaptive...
Provided by Illinois Institute of Technology
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Whitepapers
A Survey of Uncertain Data Algorithms and Applications
Dec 2008
In recent years, a number of indirect data collection methodologies have lead to the proliferation of uncertain data. Such databases are much more complex because of the additional challenges of...
Provided by IBM
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White Papers
Next Generation Datacenters Index - Cycle II
Jan 2012
This second cycle of the Next Generation Datacenter (NGD) research shows that there has been modest progress in how organisations are preparing for changes in how ITC is used to support their...
Provided by Quocirca
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White Papers
Powering the Data Centre
Dec 2011
The growth in the importance of data centres around the world in supporting the global economy means that there is increasing focus on how well data centres are performing in themselves. The poor...
Provided by Quocirca
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White Papers
Answering Approximate Queries Over Autonomous Web Databases
Apr 2009
To deal with the problem of empty or too little answers returned from a Web database in response to a user query, this paper proposes a novel approach to provide relevant and ranked query results....
Provided by Association for Computing Machinery
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White Papers
PPDD: Scheduling Multi-Site Divisible Loads in Single-Level Tree Networks
Oct 2009
This paper investigates scheduling strategies for divisible jobs/loads originating from multiple sites in hierarchical networks with heterogeneous processors and communication channels. In...
Provided by Springer Science+Business Media
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White Papers
Rewriting Ontological Queries Into Small Non-recursive Datalog Programs
Jun 2011
This paper is about query rewriting in the context of ontological database access. Query rewriting is an important new optimization technique specific to ontological queries. The essence of query...
Provided by University of Oxford
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White Papers
Decomposition of SBQL Queries for Optimal Result Caching
Oct 2011
The authors present a new approach to optimization of query languages using cached results of previously evaluated queries. It is based on the Stack-Based Approach (SBA) which assumes description...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Relational Algebra Coarse Grained Query Cost Models for DDFDs
Sep 2010
This paper defines a number of Query models used to visualize and explore the performance of Relational Algebra queries evaluated in a Dynamic, Distributed and Federated Database with a number of...
Provided by Rensselaer Polytechnic Institute
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White Papers
Redundant Relations in Relational Databases: A Model Theoretic Perspective
Nov 2010
The authors initiate in this paper, the study of a sort of redundancy problem revealed by what they call redundant relations. Roughly, they define a redundant relation in a database instance (dbi)...
Provided by Journal of Universal Computer Science
