• No results found

distributed query processing system

An Enhanced Approach to Query Optimization in Homogeneous Distributed Databases

An Enhanced Approach to Query Optimization in Homogeneous Distributed Databases

... fuzzy query processes needs to be addressed. This is because fuzzy query processing supports sorting using multiple criteria at ...the query results. In this study, an enhanced approach to ...

6

Design and Implementation of a Query Processor for a Trusted Distributed Data Base Management System

Design and Implementation of a Query Processor for a Trusted Distributed Data Base Management System

... 0 Elsevier Science Publishing Co., Inc.. We describe four secure distributed query processing algorithms for the JOIN operation, of which two are static and two a[r] ...

21

RkNN Query Processing in Distributed Spatial Infrastructures: A Performance Study

RkNN Query Processing in Distributed Spatial Infrastructures: A Performance Study

... given query point among their corresponding k-nearest neighbors, has received increasing attention in the past ...implement distributed RkNN query algorithms using shared-nothing spatial cloud ...

8

A DISTRIBUTED COMPLEX  EVENT PROCESSING METHOD BASED ON EVENT STREAM PARTITION.

A DISTRIBUTED COMPLEX EVENT PROCESSING METHOD BASED ON EVENT STREAM PARTITION.

... event processing systems, such as Esper[2], SASE[3], and Cayuga[4], do not support distributed complex event ...centralized processing presented in the face of the large data: due to network ...

6

Query Processing in Distributed Data Warehouse using Proposed Dynamic Task Dependency Scheduling Algorithm

Query Processing in Distributed Data Warehouse using Proposed Dynamic Task Dependency Scheduling Algorithm

... algorithm assigned resources for all queries randomly and gave the result to the client. ORC algorithm schedules the queries according to their processor’s capabilities. GFJS algorithm schedules the queries based on the ...

6

QUERY PROCESSING IN A RELATIONAL DATABASE MANAGEMENT SYSTEM

QUERY PROCESSING IN A RELATIONAL DATABASE MANAGEMENT SYSTEM

... database query languages, in particular of relational algebra, and of file systems, including some basic knowledge of index ...1, query processing fills the gap between database query ...

6

On Rewriting and Answering Queries in OBDA Systems for Big Data (Short Paper)

On Rewriting and Answering Queries in OBDA Systems for Big Data (Short Paper)

... the Query Transformation component of the Optique OBDA ...OBDA system of the new generation integrated via the Informa- tion Workbench platform ...user-friendly query for- mulation interface, (ii) ...

7

SAP HANA Database - Data Management for Modern Business Applications

SAP HANA Database - Data Management for Modern Business Applications

... data processing engines with a distributed query processing environment to provide the full spectrum of data processing – from classical relational data support- ing both row- and ...

7

A Distributed Storage and Query Subsystem for Collaborative Data Sharing

A Distributed Storage and Query Subsystem for Collaborative Data Sharing

... a query are run simultaneously on different ...available processing power and adds considerable network overhead, as all computation is performed multiple ...TelegraphCQ system (Chandrasekaran et ...

224

ASSESSING LEARNING PARADIGMS IN TEXT CLASSIFICATION

ASSESSING LEARNING PARADIGMS IN TEXT CLASSIFICATION

... for Query Optimization in Heterogeneous DDBMS is addressed, for both local and global optimization ...Local Processing Cost (TLPC) and Total Communication Cost (TCC) are used to obtain the best optimal ...

11

Acceleration Of Query Response In Distributed System Using Materialized View Approach

Acceleration Of Query Response In Distributed System Using Materialized View Approach

... global processing plan optimization or materialized view selection for a given global processing plan can reduce total query and maintenance ...

6

A Distributed Energy Efficient Query Processing in Self-Organized Wireless Sensor Networks

A Distributed Energy Efficient Query Processing in Self-Organized Wireless Sensor Networks

... a query Q over a sensor network, select an optimal set of sensors that satisfy the conditions of coverage as well as connectivity, ...the query such that: 1) the sensing region of the selected set of ...

6

Ontology based Query Processing in a Dynamic Data Integration System

Ontology based Query Processing in a Dynamic Data Integration System

... autonomous, distributed and heterogeneous data sources through a unified query ...integration system should allow users to specify what information is needed without having to provide detailed ...

5

A Novel Approach of Query Optimization for Distributed Database Systems

A Novel Approach of Query Optimization for Distributed Database Systems

... transient system issues including inter communication cost between two sites ...be distributed in a manner reflective of the query processing, with cost estimates being provided by the sites ...

6

A REVIEW ON VIRTUAL DATABASE SYSTEM USING MAP-REDUCE TECHNOLOGY

A REVIEW ON VIRTUAL DATABASE SYSTEM USING MAP-REDUCE TECHNOLOGY

... the distributed data integration system we propose in this paper, VDB-MR, is presented in ...the system, the parser engine manages the global schema which specifies the way users perform mapping and ...

7

Data Dissemination and Parallel Processing Techniques Research Based on Massively Parallel Processing

Data Dissemination and Parallel Processing Techniques Research Based on Massively Parallel Processing

... primary distributed memory model, MPP technology has multiple nodes, more processors into a system ...a distributed MPP data distribution and parallel processing technology based on relational ...

7

Efficient and Customizable Data Partitioning Framework for Distributed Big RDF Data Processing in the Cloud

Efficient and Customizable Data Partitioning Framework for Distributed Big RDF Data Processing in the Cloud

... intra-VM processing for LUBM Q14 and DBpedia Q2 because they are simple retrieval queries having only one triple ...inter-VM processing using Hadoop because Q13 is a star query and so all triples ...

8

Partitioning of Query Processing in Distributed Database System to Improve Throughput

Partitioning of Query Processing in Distributed Database System to Improve Throughput

... a distributed platform H = (R,L) as inputs (step 1),CA starts by generating a randomly generated mapping configuration cur_map(step 2) before it gets into heuristic passes, CA stores the records of move operations ...

7

WSNFS: A DISTRIBUTED DATA SHARING SYSTEM FOR IN-NETWORK PROCESSING

WSNFS: A DISTRIBUTED DATA SHARING SYSTEM FOR IN-NETWORK PROCESSING

... In-network processing effectively applies both the concepts of parallel processing and distributed systems to the WSN ...in-network query can be supported. Moreover, this type of management ...

218

ARTISTE Final Report

ARTISTE Final Report

... image processing algorithms were integrated and proven to work effectively on very large datasets within the TOR ...the system design was proven with the integration of ...

42

Show all 10000 documents...

Related subjects