Category Archives: Software

ViSTA-TV Coding Camp Successfully Accomplished

Posted on November 13, 2013 by

The ViSTA-TV Coding Camp at the BBC Media House, London, UK has been successfully accomplished. We finalized much of the work needed for continously giving recommendations. In particular for the BBC‘s Apps which they are going to evaluate in early … Continue reading →

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The ViSTA-TV Data Warehouse

Posted on October 14, 2013 by

ViSTA-TV is processing a vast amount of different data formats at various time scales: EPG data that comes mostly in a rich relational data format as well as annotations represented as triples, simple key value pairs that need to be … Continue reading →

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Cassandra-Esper version 0.3 released to Maven Central.

Posted on August 29, 2013 by

A new version of Cassandra-Esper was released to Maven Central. Version 0.3 now supports insert, update and delete operations as well as proper initialization. Cassandra-Esper provides an implementation of Esper virtual data windows as a distributed key-value store for background … Continue reading →

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Cassandra integration for Esper released

Posted on July 8, 2013 by

The DDIS group at UZH released the first version of the cassandra-esper library at Maven central. The cassandra-esper library integrates Apache Cassandra via virtual data windows into the Esper complex event processing engine. The ViSTA-TV engine can now directly query the data warehouse’s key-value store … Continue reading →

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testng4esper version 0.1 released

Posted on July 8, 2013 by

The DDIS group at UZH released the testng4esper library at Maven central. The testng4esper library facilitates writing TestNG tests for programs using the Esper complex event processing engine.

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Streams-Esper 0.1 released

Posted on June 19, 2013 by

The DDIS group at UZH released the streams-esper library on Maven central. The streams-esper library allows to use the Esper complex event processing engine with the Streams platform for stream processing. It enabled the ViSTA-TV engine to query and match complex events on streams of … Continue reading →

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