'Continuous queries' presentation slideshows

Introduction to Data Stream

1.23k views • 59 slides

Query Processing, Resource Management, and Approximation in a Data Stream Management System

556 views • 55 slides

Query Processing, Resource Management, and Approximation in a Data Stream Management System

Query Processing, Resource Management, and Approximation in a Data Stream Management System. Selected subset of slides taken from talk by Jennifer Widom at NEDS. st anfordst re amdat am anager. Data Streams. Continuous, unbounded, rapid, time-varying streams of data elements

650 views • 53 slides

Optimizing Multiple Continuous Queries

Optimizing Multiple Continuous Queries. Dissertation Defense Chun Jin. Thesis Committee Jaime Carbonell (Chair) Christopher Olston, on leave at Yahoo! Research Jamie Callan Phil Hayes, Vivisimo, Inc. October 31, 2006, Carnegie Mellon. Emerging Stream Applications.

547 views • 48 slides

NiagaraCQ: A Scalable Continuous Query System for Internet Databases

523 views • 42 slides

Information and Monitoring

Information and Monitoring. The European DataGrid Project Team http://www.eu-datagrid.org. Contents. Grid Information Systems GMA and R-GMA Topologies of components APIs and Tools Info-Providers Deployment GLUE Schema. Features of a grid information system.

517 views • 39 slides

Information and Monitoring

Information and Monitoring. The European DataGrid Project Team http://www.eu-datagrid.org. Contents. Grid Information Systems GMA and R-GMA Topologies of components APIs and Tools Info-Providers Deployment GLUE Schema. Features of a grid information system.

397 views • 39 slides

Information and Monitoring

Information and Monitoring. The European DataGrid Project Team http://www.eu-datagrid.org. Contents. Grid Information Systems GMA and R-GMA Topologies of components Monitoring the monitoring system Tools and APIs. Features of a grid information system. Provides information on both:

480 views • 36 slides

F ast S ubsequence M atching in T ime -S eries D atabases

F ast S ubsequence M atching in T ime -S eries D atabases. Christos Faloutsos M. Ranganathan Yannis Manolopoulos Department of Computer Science and ISR University of Maryland at College Park. Presented by Rui Li. Abstract.

452 views • 32 slides

TelegraphCQ

TelegraphCQ. 49221052 ??? 69521041 ???. Outline. Introduction Data Movement Implies Adaptivity Telegraph - an Ancestor of TelegraphCQ Adaptive Building Blocks Initial CQ Approaches TelegraphCQ Conclusion and Future Work. TelegraphCQ. Window Semantics in TelegraphCQ

367 views • 31 slides

467 views • 30 slides

TelegraphCQ

TelegraphCQ. 49221052 ??? 69521041 ???. Outline. Introduction Data Movement Implies Adaptivity Telegraph - an Ancestor of TelegraphCQ Adaptive Building Blocks Initial CQ Approaches TelegraphCQ Conclusion and Future Work. Introduction.

354 views • 27 slides

Private Queries in Location-Based Services: Anonymizers are Not Necessary

437 views • 27 slides

Stream Data

Stream Data. Operator Ordering ? Query Optimization Query Index. Query Optimization. Operator Ordering Problem Assumption A query consists of a set of commutative filters Filter Drop or Select Overall processing costs can vary widely across different filter order Ex

426 views • 25 slides

Continuous Analytics Over Discontinuous Streams

Sailesh Krishnamurthy, Michael Franklin, Jeff Davis, Daniel Farina, Pasha Golovko , Alan Li, Neil Thombre June 10, 2010 SIGMOD, Indianapolis. Continuous Analytics Over Discontinuous Streams. Founded in 2005 Roots in TelegraphCQ project from UC Berkeley HQ in Foster CIty , CA

329 views • 23 slides

Scalable Delivery of Stream Query Result

Scalable Delivery of Stream Query Result. Yongluan Zhou University of Southern Denmark Ali Salehi , Karl Aberer EPFL, Switzerland - Manisha Mishra. PROBLEMS. Continuous queries over data streams typically produce large volumes of result streams whose delivery

314 views • 19 slides

Traffic Modeling

Feasibility Study Problem Definition. Traffic Modeling. Guided by Prof Kavi Arya. Presented by Shivendra S. Meena 01005030. Motivation. Transportation affects Natural Environment Economic Prosperity Social Future Trends of Transportation Unsustainable Resource utilization

351 views • 15 slides

SWiM Panel on Engine Implementation

SWiM Panel on Engine Implementation. Jennifer Widom. Synopses. Running Op. Ready Op. Waiting Op. Query Processing Architecture. Output Stream. Query Plans. Applications register continuous queries. p. X. Users issue continuous and ad-hoc queries. s. s. X.

111 views • 5 slides

Applying Control Theory to Data Stream Processing Systems

TCQ query Q. online service. raw log data. Data Collection Automatic analysis. preprocessing. ?. ?. TCQ query Q. Repository. Sanitized Data. TCQ query R. Controlled Data Source. Output Rate Controller. 6+5+4. 3+2+1. Output Y from simulation. 4. 1. ?. 4. 1. TCQ query Q.

135 views • 1 slides

Online transient analysis in SCSQ using a sliding window continuous query. Radio signals are received by tens of thousands of highly sensitive antennas, which are connected by fibers to the central processing facilities.

103 views • 1 slides