Method and system for composing stream processing applications according to a semantic description of a processing goal
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United States of America Patent
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Apr 24, 2012
Grant Date -
Oct 2, 2008
app pub date -
Apr 2, 2007
filing date -
Apr 2, 2007
priority date (Note) -
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Abstract
A method for assembling a stream processing application in which data source descriptions, component descriptions and a stream processing request are input and used to assemble a stream processing graph. Each of the data source descriptions includes a graph pattern that semantically describes an output of a data source, each of the component descriptions includes a graph pattern that semantically describes an input of a component and a graph pattern that semantically describes an output of the component, the stream processing request includes a goal that is represented by a graph pattern that semantically describes a desired stream processing outcome and the stream processing graph includes at least one data source or at least one component that satisfies the desired processing outcome.
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