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database applications
(753 results)-
White Papers
Transactional Intent
Jan 2011
Data state in a data management system such as a database is the result of the transactions performed on that data management system. Approaches such as single-message transactions and field calls...
Provided by SAP Research
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White Papers
Energy-Efficient Continuous Isoline Queries in Sensor Networks
Jan 2011
Environmental monitoring is a promising application for sensor networks. Many scenarios produce geographically correlated readings, making them visually interesting and good targets for the...
Provided by Duke University
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Whitepapers
Priority Mechanisms for OLTP and Transactional Web Applications
Jan 2011
Transactional workloads are a hallmark of modern OLTP and Web applications, ranging from electronic commerce and banking to online shopping. Often, the database at the core of these applications...
Provided by IBM
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White Papers
SARD: A Statistical Approach for Ranking Database Tuning Parameters
Jun 2007
Traditionally, DBMSs are shipped with hundreds of configuration parameters. To address a broad class of applications, such configuration parameters are set to default values. Since the database...
Provided by University of Minnesota
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White Papers
Updates for Structure Indexes
Jan 2011
The problem of indexing path queries in semistructured/XML databases has received considerable attention recently, and several proposals have advocated the use of structure indexes as supporting...
Provided by University of Wisconsin
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White Papers
Lineage Processing Over Correlated Probabilistic Databases
Jun 2010
In this paper, the authors address the problem of scalably evaluating conjunctive queries over correlated probabilistic databases containing tuple or attribute uncertainties. Like previous work,...
Provided by Association for Computing Machinery
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White Papers
A Unified Approach to Ranking in Probabilistic Databases
Aug 2009
The dramatic growth in the number of application domains that naturally generate probabilistic, uncertain data has resulted in a need for efficiently supporting complex querying and...
Provided by Association for Computing Machinery
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White Papers
Workload-Aware Anonymization Techniques for Large-Scale Datasets
Aug 2008
Protecting individual privacy is an important problem in microdata distribution and publishing. Anonymization algorithms typically aim to satisfy certain privacy definitions with minimal impact on...
Provided by Association for Computing Machinery
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Whitepapers
Dynamic Faceted Search for Discovery-Driven Analysis
Jun 2008
The authors propose a dynamic faceted search system for discovery-driven analysis on data with both textual content and structured attributes. From a keyword query, the authors want to dynamically...
Provided by IBM
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White Papers
Efficient Computation of Diverse Query Results
Mar 2008
The authors study the problem of efficiently computing diverse query results in online shopping applications, where users specify queries through a form interface that allows a mix of structured...
Provided by Stanford University
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White Papers
Two Can Keep a Secret: A Distributed Architecture for Secure Database Services
Jan 2011
Recent trends towards database outsourcing, as well as concerns and laws governing data privacy, have led to great interest in enabling secure database services. Previous approaches to enabling...
Provided by Stanford University
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White Papers
Rate-Based Query Optimization for Streaming Information Sources
Jan 2011
Query optimizers typically attempt to minimize response time. While this approach has been and continues to be very successful in traditional environments, in the presence of information sources...
Provided by University of Wisconsin-Madison
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White Papers
3-HOP: A High-Compression Indexing Scheme for Reachability Query
Jul 2009
Reachability queries on large directed graphs have attracted much attention recently. The existing work either uses spanning structures, such as chains or trees, to compress the complete...
Provided by Association for Computing Machinery
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White Papers
Estimating the Number of Frequent Itemsets in a Large Database
Mar 2009
Estimating the number of frequent itemsets for minimal support á in a large dataset is of great interest from both theoretical and practical perspectives. However, finding not only the number of...
Provided by Association for Computing Machinery
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White Papers
Efficient Skyline Computation in Metric Space
May 2009
Given a set of n query points in a general metric space, a Metric-Space Skyline (MSS) query asks what are the closest points to all these query points in the database. Here, consider for any point...
Provided by Association for Computing Machinery
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White Papers
New Sampling-Based Estimators for OLAP Queries
Jan 2011
One important way in which sampling for approximate query processing in a database environment differs from traditional applications of sampling is that in a database, it is feasible to collect...
Provided by Ohio State University
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White Papers
Succinct Summarization of Transactional Databases: An Overlapped Hyperrectangle Scheme
Aug 2008
Transactional data are ubiquitous. Several methods, including frequent itemsets mining and co-clustering, have been proposed to analyze transactional databases. In this paper, the authors propose...
Provided by Association for Computing Machinery
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White Papers
Effective and Efficient Itemset Pattern Summarization: Regression-Based Approaches
Aug 2008
In this paper, the authors propose a set of novel regression-based approaches to effectively and efficiently summarize frequent item-set patterns. Specifically, they show that the problem of...
Provided by Association for Computing Machinery
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White Papers
Efficiently Answering Reachability Queries on Very Large Directed Graphs
Jun 2008
Efficiently processing queries against very large graphs is an important research topic largely driven by emerging real world applications, as diverse as XML databases, GIS, web mining, social...
Provided by Association for Computing Machinery
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White Papers
Cartesian Contour: A Concise Representation for a Collection of Frequent Sets
Jul 2009
In this paper, the authors consider a novel scheme referred to as Cartesian contour to concisely represent the collection of frequent itemsets. Different from the existing works, this scheme...
Provided by Association for Computing Machinery
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White Papers
Computing Label-Constraint Reachability in Graph Databases
Jun 2010
The world today is generating huge amounts of graph data such as social networks, biological networks, and the semantic web. Many of these real-world graphs are edge-labeled graphs, i.e., each...
Provided by Association for Computing Machinery
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White Papers
Discovering Frequent Topological Structures From Graph Datasets
Jan 2011
The problem of finding frequent patterns from graph-based datasets is an important one that finds applications in drug discovery, protein structure analysis, XML querying, and social network...
Provided by Ohio State University
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White Papers
Block Interaction: A Generative Summarization Scheme for Frequent Patterns
Jul 2010
Frequent pattern mining is an essential tool in the data miner's toolbox, with data applications running the gamut from itemsets, sequences, trees, to graphs and topological structures. Despite...
Provided by Association for Computing Machinery
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White Papers
Securing the Borealis Data Stream Engine
Jan 2011
As Data Stream Management Systems (DSMSs) become more and more popular, there is an increasing need to protect such systems from adversaries. In this paper the authors present an approach to...
Provided by Massachusetts Institute of Technology
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White Papers
Towards a Query Optimizer for Text-Centric Tasks
Nov 2007
Text is ubiquitous and, not surprisingly, many important applications rely on textual data for a variety of tasks. As a notable example, information extraction applications derive structured...
Provided by Association for Computing Machinery
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White Papers
Answering General Time-Sensitive Queries
Oct 2008
Time is an important dimension of relevance for a large number of searches, such as over blogs and news archives. So far, research on searching over such collections has largely focused on...
Provided by Association for Computing Machinery
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White Papers
Classification-Aware Hidden-Web Text Database Selection
Mar 2008
Many valuable text databases on the web have noncrawlable contents that are "Hidden" behind search interfaces. Metasearchers are helpful tools for searching over multiple such "Hidden-web" text...
Provided by Association for Computing Machinery
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White Papers
Join Optimization of Information Extraction Output: Quality Matters!
Nov 2008
Information Extraction (IE) systems are trained to extract specific relations from text databases. Real-world applications often require that the output of multiple IE systems be joined to produce...
Provided by Columbia University
-
White Papers
Rule-Based Multi-Query Optimization
Mar 2009
Data stream management systems usually have to process many long-running queries that are active at the same time. Multiple queries can be evaluated more efficiently together than independently,...
Provided by Association for Computing Machinery
-
White Papers
XML Query Optimization in Map-Reduce
Jun 2011
The authors present a novel query language for large-scale analysis of XML data on a map-reduce environment, called MRQL, that is expressive enough to capture most common data analysis tasks and...
Provided by University of Texas
-
White Papers
Selectivity Estimation for XML Twigs
Jan 2011
Twig queries represent the building blocks of declarative query languages over XML data. A twig query describes a complex traversal of the document graph and generates a set of element tuples...
Provided by University of Wisconsin-Madison
-
White Papers
CoPhy: A Scalable, Portable, and Interactive Index Advisor for Large Workloads
Mar 2011
Index tuning, i.e., selecting the indexes appropriate for a workload, is a crucial problem in database system tuning. In this paper, the authors solve index tuning for large problem instances that...
Provided by VLDB Endowment
-
White Papers
Robust and Efficient Algorithms for Rank Join Evaluation
Jul 2009
In this paper, the authors examines rank join operators by considering both I/O cost and total execution time. Their empirical study of existing state-of-the-art operators showed that they are not...
Provided by Association for Computing Machinery
-
White Papers
Grand Challenge: Experiment-Driven Adaptive Systems
Apr 2008
The collection, maintenance, and use of instrumentation data from systems is a central theme in autonomic computing research. Instrumentation data, collected through various sensors, can be used...
Provided by Duke University
-
White Papers
Query Optimization in XML-Based Information Integration
Dec 2008
The problem of decentralized data sharing is relevant for a wide range of applications and is still a source of major theoretical and practical challenges, in spite of many years of sustained...
Provided by Association for Computing Machinery
-
White Papers
On the Semantics and Evaluation of Top-k Queries in Probabilistic Databases
Dec 2007
The authors formulate three intuitive semantic properties for top-k queries in probabilistic databases, and propose Global-Topk query semantics which satisfies all of them. They provide a dynamic...
Provided by University at Buffalo
-
White Papers
Preference Elicitation in Prioritized Skyline Queries
Feb 2011
Preference queries incorporate the notion of binary preference relation into relational database querying. Instead of returning all the answers, such queries return only the best answers,...
Provided by University at Buffalo
-
White Papers
Contracting Preference Relations for Database Applications
Oct 2010
The binary relation framework has been shown to be applicable to many real-life preference handling scenarios. Here the authors study preference contraction: the problem of discarding selected...
Provided by University at Buffalo
-
White Papers
Prioritized Repairing and Consistent Query Answering in Relational Databases
May 2010
A consistent query answer in an inconsistent database is an answer obtained in every (minimal) repair. The repairs are obtained by resolving all conflicts in all possible ways. Often, however, the...
Provided by University at Buffalo
-
White Papers
Preference Queries Over Sets
Nov 2010
The authors propose a "Logic + SQL" framework for set preferences. Candidate best sets are represented using profiles consisting of scalar features. This reduces set preferences to tuple...
Provided by University at Buffalo
-
White Papers
Performance and Scalability Benchmark: Siebel CRM Release 8.0 Industry Applications on HP BL460c/BL680c Servers Running Microsoft Windows Server 2008 Enterprise Edition and SQL Server 2008 (x64)
Sep 2008
This paper describes the performance and scalability capabilities of Oracle's Siebel Customer Relationship Management (CRM) Applications Release 8.0. The benchmark comprised 12,000 concurrent...
Provided by Oracle
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White Papers
Performance and Scalability Benchmark for 10,000 Users: Siebel CRM Release 8.0 Industry Applications on HP BL460c Servers Running Red Hat Enterprise Linux 4.0 and Oracle 10gR2 DB on HP BL680C
Oct 2008
This white paper describes the performance and scalability capabilities of Oracle's Siebel Customer Relationship Management (CRM) Applications Release 8.0. A scale out architecture was used for...
Provided by Oracle
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White Papers
Performance and Scalability Benchmark: Siebel CRM Release 8.0 Industry Applications and Oracle 10g R2 DB on Sun SPARC EnterpriseT5120 & T5240 Servers Running Solaris 10
Nov 2008
This paper describes the performance and scalability capabilities of Oracle's Siebel Customer Relationship Management (CRM) Applications Release 8.0. The benchmark comprised 10,000 concurrent...
Provided by Oracle
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White Papers
Maximize Storage Efficiency With NetApp Thin Provisioning and Symantec Thin Reclamation
Sep 2010
Over the last several years the unbridled proliferation of storage systems has come under increased scrutiny. Coupled with macroeconomic pressure, storage efficiency is a key initiative for almost...
Provided by NetApp
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White Papers
High Availability for Business-Critical IT Services Using Oracle's Sun SPARC Enterprise M-Series Servers
May 2010
Unavailable IT systems can compromise business results in the form of decreased profitability, reduced employee productivity, revised customer loyalties, and even the inability to continue as a...
Provided by Oracle
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White Papers
Customers Standardize on Oracle Database 11g (Reference Booklet)
Sep 2010
Faced with static or shrinking budgets, IT organizations need to lower costs throughout the data center, including costs of servers, storage, downtime, and human resources. But, their business...
Provided by Oracle
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White Papers
Automatic Generation of Web-Based GIS/Database Applications
Dec 2007
The authors have been developing web-based GIS/database (WebGD) applications that allow users to insert, query, update, and delete geographical features and the data associated with them from...
Provided by Oregon State University
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White Papers
Privacy Preserving Database Generation for Database Application Testing
Oct 2007
Testing of database applications is of great importance. Although various studies have been conducted to investigate testing techniques for database design, relatively few efforts have been made...
Provided by University of North Carolina
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White Papers
The Application Grid Approach to a Modern Data Center
Dec 2009
Oracle In-Memory Database (IMDB) Cache enables you to improve application transaction response time by caching the performance-critical subset of tables and table fragments from an Oracle database...
Provided by Oracle
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White Papers
Sun Storage 7000 Unified Storage Systems: Solution for Database Backup and Recovery
Sep 2010
Backup and recovery is critical to database administration. If you can't recover a crashed database, you lose data, revenue, and customer satisfaction. Whether you operate one or many databases,...
Provided by Oracle
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White Papers
Backup and Recovery for Oracle Databases with the Snapshot Feature of Sun Storage 7000 Unified Storage Systems
Apr 2010
Oracle's Sun Storage 7000 Unified Storage Systems have comprehensive data protection features that provide instant snapshots, cloning, rollback, and remote replication. These features can make...
Provided by Oracle
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White Papers
Manage Oracle Database Users and Roles Centrally in Active Directory or Sun Directory
Aug 2009
Today's economic environment requires organizations to maximize their investment in technology. Oracle's Directory Services Plus includes a virtual directory allowing companies the ability to...
Provided by Oracle
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White Papers
Oracle Database Vault: Segregation of Duties and Privileged User Controls
Jul 2009
Oracle Database Vault is the industry's leading database security solution for addressing regulatory compliance and concerns over the insider threat. Oracle Database Vault helps address access...
Provided by Oracle
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Webcasts
Oracle Database Vault flash demo (hosted on oracle.com)
Sep 2010
Traditional security measures such as network firewalls are no longer adequate for today's privacy, insider threats and compliance challenges. This brief video introduces and demonstrates the...
Provided by Oracle
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White Papers
Business Navigation Systems Combine CEP with BPM
Sep 2010
Enterprises invest in packaged applications, development systems, testing, services oriented architectures, middleware and analytics to align process automation with business cycles. When IT is...
Provided by Progress Software
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White Papers
Use Cases: Oracle Databases on VMware
Sep 2010
Production database administrators are primarily concerned with scalability, performance and overall resource management. Deploying Oracle databases on vSphere is not significantly different from...
Provided by VMware
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White Papers
Essential Deployment Tips: Oracle Databases on VMware vSphere 4
May 2010
Even the most demanding Oracle database workloads can now be virtualized with VMware vSphere and ESX 4 - with greater than 95 percent of Oracle instances matching native performance. This paper...
Provided by VMware
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White Papers
Performance and Tuning for In-Memory Databases
Sep 2010
Version 15.5 of Sybase Adaptive Server® Enterprise (ASE) provides In-Memory Database (IMDB) capabilities designed to deliver low response times and high throughput for mission-critical systems....
Provided by Sybase
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White Papers
Getting started with In-Memory Databases in ASE 15.5: Technical Whitepaper
Sep 2010
Sybase Adaptive Server Enterprise (ASE) version 15.5 provides In-Memory Database (IMDB) capabilities designed to deliver low response times and high throughput to mission-critical systems. ASE...
Provided by Sybase
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White Papers
ASE 15.5 In-Memory Databases: Business Whitepaper
Sep 2010
For businesses today, every millisecond counts. With the prevalence of the Internet, many aspects of modern business as well as our personal lives are conducted online. This has translated into...
Provided by Sybase
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Webcasts
ASE 15.5 In-Memory Databases
Sep 2010
Learn how you can use the new ASE 15.5 release to your advantage. Sybase Technology Evangelists Rob Verschoor presents the new ASE In-memory Databases Option and shows you how it uniquely...
Provided by Sybase
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Case Studies
D-Law Enables Online Searching of More Than 1 Million Court Records
Jan 2010
D-Law provides the legal, corporate, banking, and finance industries with online access to a searchable database of litigation records from the courts of Hong Kong. Previously, D-Law was using...
Provided by Oracle
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White Papers
Running Oracle Real Application Clusters on Oracle VM Server for SPARC
May 2010
This paper discusses running Oracle Real Application Clusters (RAC) on Oracle servers configured with Oracle VM Server for SPARC (previously called Sun Logical Domains). Oracle VM Server for SPARC...
Provided by Sun Microsystems
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Whitepapers
BRMS Whitepaper: Answers to Top BRMS Questions
Aug 2010
Answers to ten frequently asked questions about what business rule management systems are and how they are used.
Provided by IBM
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Case Studies
China Mobile Group (Henan) Improves Data Processing Speed by 40%
Jan 2010
With the number of users and the amount of data growing each day, Henan Mobile's Business Analysis Support system (BASS) began experiencing performance issues. The structure of the database...
Provided by Oracle
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Case Studies
Macquarie University Serves Exam Results to More Than 7,500 Students in One Hour
Jul 2010
Macquarie University has run its core student management system, financial, human resources, and research management applications on Oracle databases and Sun Fire 15K servers. By early 2007,...
Provided by Oracle
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Downloads
Download Your Free Poster: SQL Server Perfmon Counters of Interest
Aug 2010
When you're looking for a reliable tool to diagnose SQL Server issues, Perfmon is the answer. No more wasting time tracking down pesky SQL Server issues - Perfmon does the work for you. Want...
Provided by Dell Software
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White Papers
Cloud Backup and Recovery
Jul 2010
Application and data availability can make or break a business. These days backing up to the Cloud is a simple, cost effective way to get the advantages of a datacenter without the expense of...
Provided by Double Take Software
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White Papers
Building and Deploying Web-Scale Social Networking Application, Using PHP and Oracle Database
Jan 2008
This paper provides an overview of the Oracle Support available for PHP applications. This paper, particular meant for web-scale PHP applications, discusses the OCI8 main Oracle database extension...
Provided by Oracle
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White Papers
Building High Performance Driver For Oracle Data Base 11g.OCI Tips and Techniques
Jul 2008
It is important for users to understand the best ways in which they can learn about the technologies that are used for building drivers for the Oracle database. This paper provides general...
Provided by Oracle
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White Papers
High Concurrency with Python and Oracle Database
Jan 2009
This paper allows users to learn how to improve the responsiveness of Oracle database-backed phython applications with the help of threading and concurrency. This paper discusses the multithreaded...
Provided by Oracle
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White Papers
Building Oracle Database-Backed Web Applications in Django
Jan 2009
Here is how one can learn how to configure Django to make it interact with and Oracle database and then use ORM for database connectivity. Developers in most companies are expected to get their...
Provided by Oracle
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White Papers
Mastering Oracle+Python, Part 5: Stored Procedures, Programming Python
Jan 2010
This paper introduces methods for calling stored PL/SQL procedures and functions inside the Oracle Database from Python using the cx_Oracle module as well as some aspects of programming that are...
Provided by Oracle
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White Papers
Mastering Oracle+Python, Part 4: Transactions and Large Objects
Jan 2010
This paper introduces the user to different aspects of transaction handling and processing of Large Objects from the Python environment. Python provides benefits of atomicity, consistency,...
Provided by Oracle
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White Papers
Building Customizable Applications Using Oracle Metadata Services
Jan 2010
Desktop application users are accustomed to being able to set and save their personal application preferences. This article shows how to configure your Oracle ADF application to allow end user...
Provided by Oracle
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White Papers
Enterprise Open Source SOA from WSO2: The Best of Both Worlds
Jul 2009
When it comes to implementation of web services and Service Oriented Architecture (SOA), information architects across the globe are trying to grasp its appeal and change the way their enterprise...
Provided by WSO2
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White Papers
Comparison of the WLI Database Event Generator and the Oracle Database Adapter
Apr 2009
Automation of data processing is one of the main purposes of information systems. Data storage, transformation and exchange are three of the most basic needs of an IT company. As for now database...
Provided by Oracle
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White Papers
Data Services in SOA: Maximizing the Benefits in Enterprise Architecture
Apr 2009
Leading organizations are turning to services that can participate in orchestrated business processes. Most of these services are vertical in nature and offer flexibility that helps in improving...
Provided by Oracle
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White Papers
Comparison: WLI File Control and the Oracle File Adapter
May 2009
Management of computer files has become an important task as one relies more and more on computer-based activities. When it comes to files and IT, it incorporates files on mobile devices to...
Provided by Oracle
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White Papers
Clustering SOA Suite
Jun 2009
It is no mean task to configure a cluster. When it comes to an SOA Suite Cluster, it might seem easy at large. But there are still some things that might leave one befuddled. This blog looks at...
Provided by Oracle
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White Papers
Join Optimization of Information Extraction Output: Quality Matters!
Nov 2008
Information Extraction (IE) systems are trained to extract specific relations from text databases. Real-world applications often require that the output of multiple IE systems be joined to produce...
Provided by Columbia University
-
White Papers
Rule-Based Multi-Query Optimization
Mar 2009
Data stream management systems usually have to process many long-running queries that are active at the same time. Multiple queries can be evaluated more efficiently together than independently,...
Provided by Association for Computing Machinery
-
White Papers
XML Query Optimization in Map-Reduce
Jun 2011
The authors present a novel query language for large-scale analysis of XML data on a map-reduce environment, called MRQL, that is expressive enough to capture most common data analysis tasks and...
Provided by University of Texas
-
White Papers
Selectivity Estimation for XML Twigs
Jan 2011
Twig queries represent the building blocks of declarative query languages over XML data. A twig query describes a complex traversal of the document graph and generates a set of element tuples...
Provided by University of Wisconsin-Madison
-
White Papers
CoPhy: A Scalable, Portable, and Interactive Index Advisor for Large Workloads
Mar 2011
Index tuning, i.e., selecting the indexes appropriate for a workload, is a crucial problem in database system tuning. In this paper, the authors solve index tuning for large problem instances that...
Provided by VLDB Endowment
-
White Papers
Robust and Efficient Algorithms for Rank Join Evaluation
Jul 2009
In this paper, the authors examines rank join operators by considering both I/O cost and total execution time. Their empirical study of existing state-of-the-art operators showed that they are not...
Provided by Association for Computing Machinery
-
White Papers
Grand Challenge: Experiment-Driven Adaptive Systems
Apr 2008
The collection, maintenance, and use of instrumentation data from systems is a central theme in autonomic computing research. Instrumentation data, collected through various sensors, can be used...
Provided by Duke University
-
White Papers
Query Optimization in XML-Based Information Integration
Dec 2008
The problem of decentralized data sharing is relevant for a wide range of applications and is still a source of major theoretical and practical challenges, in spite of many years of sustained...
Provided by Association for Computing Machinery
-
White Papers
On the Semantics and Evaluation of Top-k Queries in Probabilistic Databases
Dec 2007
The authors formulate three intuitive semantic properties for top-k queries in probabilistic databases, and propose Global-Topk query semantics which satisfies all of them. They provide a dynamic...
Provided by University at Buffalo
-
White Papers
Preference Elicitation in Prioritized Skyline Queries
Feb 2011
Preference queries incorporate the notion of binary preference relation into relational database querying. Instead of returning all the answers, such queries return only the best answers,...
Provided by University at Buffalo
-
White Papers
Contracting Preference Relations for Database Applications
Oct 2010
The binary relation framework has been shown to be applicable to many real-life preference handling scenarios. Here the authors study preference contraction: the problem of discarding selected...
Provided by University at Buffalo
-
White Papers
Prioritized Repairing and Consistent Query Answering in Relational Databases
May 2010
A consistent query answer in an inconsistent database is an answer obtained in every (minimal) repair. The repairs are obtained by resolving all conflicts in all possible ways. Often, however, the...
Provided by University at Buffalo
-
White Papers
Preference Queries Over Sets
Nov 2010
The authors propose a "Logic + SQL" framework for set preferences. Candidate best sets are represented using profiles consisting of scalar features. This reduces set preferences to tuple...
Provided by University at Buffalo
-
White Papers
Profiling Sets for Preference Querying
Apr 2008
The authors propose a logical framework for set preferences. Candidate sets are represented using profiles consisting of scalar features. This reduces set preferences to tuple preferences over set...
Provided by University at Buffalo
-
White Papers
Querying Regular Sets of XML Documents
Jan 2011
The authors investigate the problem of querying (regular) sets of XML documents represented with tree automata and the authors consider n-ary tree automata queries whose expressive power captures...
Provided by University at Buffalo
-
White Papers
Multi-Query Optimization in the Datapath System
Dec 2009
The Datapath system is a novel database that is implemented from the ground-up using a data-centric approach. In this paper, the author describes and evaluates a multi-query optimizer for the...
Provided by University of Florida
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White Papers
XML Data Integration: Schema Extraction and Mapping
Feb 2010
Many applications require exchange and integration of data from multiple, heterogeneous sources. eXtensible Markup Language (XML) is a standard developed to satisfy the convenient data exchange...
Provided by Arizona State University
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White Papers
UQBE: Uncertain Query by Example for Web Service Mashup
Jun 2008
The UQBE is a mashup tool for non-programmers that supports Query-By-Example (QBE) over a schema made up by the user without knowing the schema of the original sources. Based on automated schema...
Provided by Association for Computing Machinery
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White Papers
Reducing Metadata Complexity for Faster Table Summarization
Mar 2010
Since the visualization real estate puts stringent constraints on how much data can be presented to the users at once, table summarization is an essential tool in helping users quickly explore...
Provided by Association for Computing Machinery
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White Papers
Feedback-Driven Result Ranking and Query Refinement for Exploring Semi-Structured Data Collections
Mar 2010
Feedback process has been used extensively in document-centric applications, such as text retrieval and multimedia retrieval. Recently, there have been efforts to apply feedback to semi-structured...
Provided by Association for Computing Machinery
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White Papers
Propagation-Vectors for Trees (PVT): Concise Yet Effective Summaries for Hierarchical Data and Trees
Oct 2008
Summarization of hierarchical data and metadata is a fundamental operation in applications in many domains. In particular, similarity search of hierarchical data, such as XML, would benefit...
Provided by Association for Computing Machinery
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White Papers
Précis: From Unstructured Keywords as Queries to Structured Databases as Answers
Nov 2007
Précis queries represent a novel way of accessing data, which combines ideas and techniques from the fields of databases and information retrieval. They are free-form, keyword-based, queries on...
Provided by Springer Science+Business Media
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White Papers
Top-K Aggregation Queries Over Large Networks
Dec 2009
Searching and mining large graphs today is critical to a variety of application domains, ranging from personalized recommendation in social networks, to searches for functional associations in...
Provided by UC Regents
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White Papers
Assessing and Ranking Structural Correlations in Graphs
Jun 2011
Real-life graphs not only have nodes and edges, but also have events taking place, e.g., product sales in social networks and virus infection in communication networks. Among different events,...
Provided by Association for Computing Machinery
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White Papers
Direct Mining of Discriminative and Essential Frequent Patterns Via Model-Based Search Tree
Aug 2008
Frequent patterns provide solutions to datasets that do not have well-structured feature vectors. However, frequent pattern mining is non-trivial since the number of unique patterns is exponential...
Provided by Association for Computing Machinery
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White Papers
Mining Significant Graph Patterns by Leap Search
Jun 2008
With ever-increasing amounts of graph data from disparate sources, there has been a strong need for exploiting significant graph patterns with user-specified objective functions. Most objective...
Provided by Association for Computing Machinery
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White Papers
On Effective Presentation of Graph Patterns: A Structural Representative Approach
Oct 2008
In the past, quite a few fast algorithms have been developed to mine frequent patterns over graph data, with the large spectrum covering many variants of the problem. However, the real bottleneck...
Provided by Association for Computing Machinery
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White Papers
Mining Diversity on Networks
Dec 2009
Despite the recent emergence of many large-scale networks in different application domains, an important measure that captures a participant's diversity in the network has been largely neglected...
Provided by University of Illinois
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White Papers
Mobile Computing With Scripting Language
May 2008
This paper represents how the advanced mobile application supports scripting language based mobile by multi scripting languages with different database on client side. As people know that in the...
Provided by Sardar Patel University
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White Papers
Platform Migration Using Transportable Tablespaces: Oracle Database 10g Release 2
Apr 2007
Efficient and reliable methods of performing database maintenance - such as migrating a database to a new platform - have existed for many Oracle software versions. However, as maintenance windows...
Provided by Oracle
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White Papers
Oracle ASM and NetApp: Simplified Database Management, Performance, and Protection
Mar 2007
Nowadays DataBase Administrator (DBA) is struggling to manage ever-expanding databases that consume more storage, generate more transactions and include new data types. Datasets continue to grow...
Provided by NetApp
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White Papers
Structured Database Integration Over the Web
Oct 2009
With the rapid development of Web, there are more and more structured web database available for users to access. At the same time, domain searchers often have difficulties in finding the right...
Provided by Academy Publisher
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White Papers
Instant Multi-Tier Web Applications Without Tears
Feb 2009
The authors describe how development productivity for multi-tier web-based database 'Forms' oriented applications can be significantly improved using 'InstantApps', an interpretive framework that...
Provided by Association for Computing Machinery
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White Papers
A Study of RDB-Based RDF Data Management Techniques
Apr 2011
RDF has gained great interest in both academia and industry as an important language to describe graph data. Several approaches have been proposed for storing and querying RDF data efficiently;...
Provided by Indiana University
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White Papers
XQuery as an Annotation Query Language: A Use Case Analysis
Jan 2011
Recent paper has shown that single data model can represent many different kinds of Linguistic annotation. This data model can be expressed equivalently as a directed graph of temporal nodes (Bird...
Provided by Macquarie University
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White Papers
Fast Query for Large Treebanks
May 2010
A variety of query systems have been developed for interrogating parsed corpora, or treebanks. With the arrival of efficient, wide coverage parsers, it is feasible to create very large databases...
Provided by Association for Computational Linguistics
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White Papers
Querying Linguistic Trees
Feb 2009
Large databases of linguistic annotations are used for testing linguistic hypotheses and for training language processing models. These linguistic annotations are often syntactic or prosodic in...
Provided by University of Melbourne
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White Papers
Querying Linguistic Annotations
Nov 2008
Over the past decade, a variety of expressive linguistic query languages have been developed. The most scalable of these have been implemented on top of an existing database engine. However, with...
Provided by University of Melbourne
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White Papers
Querying and Updating Treebanks: A Critical Survey and Requirements Analysis
Jan 2011
Language technology makes extensive use of hierarchically annotated text and speech data. These databases are stored in flat files and manipulated using corpus specific query tool or scripts....
Provided by University of Melbourne
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White Papers
SelfTalk for Dena: Query Language and Runtime Support for Evaluating System Behavior
Sep 2009
The authors introduce SelfTalk, a novel declarative language that allows users to query and understand the status of a large scale system. SelfTalk is sufficiently expressive to encode an...
Provided by Association for Computing Machinery
