Methods and apparatus for data stream clustering for abnormality monitoring
First Claim
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1. A method for monitoring abnormalities in a data stream, comprising the steps of:
- receiving a plurality of objects in the data stream;
creating one or more clusters from the plurality of objects, wherein at least a portion of the one or more clusters comprise statistical data of the respective cluster; and
determining from the statistical data whether one or more abnormalities exist in the data stream.
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Abstract
Techniques for monitoring abnormalities in a data stream are provided. A plurality of objects are received from the data stream and one or more clusters are created from these objects. At least a portion of the one or more clusters have statistical data of the respective cluster. It is determined from the statistical data whether one or more abnormalities exist in the data stream.
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Citations
31 Claims
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1. A method for monitoring abnormalities in a data stream, comprising the steps of:
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receiving a plurality of objects in the data stream;
creating one or more clusters from the plurality of objects, wherein at least a portion of the one or more clusters comprise statistical data of the respective cluster; and
determining from the statistical data whether one or more abnormalities exist in the data stream. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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16. Apparatus for monitoring abnormalities in a data stream, comprising:
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a memory; and
at least one processor coupled to the memory and operative to;
(i) receive a plurality of objects in the data stream;
(ii) create one or more clusters from the plurality of objects, wherein at least a portion of the one or more clusters comprise statistical data of the respective cluster; and
(iii) determine from the statistical data whether one or more abnormalities exist in the data stream. - View Dependent Claims (17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30)
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31. An article of manufacture for monitoring abnormalities in a data stream, comprising a machine readable medium containing one or more programs which when executed implement the steps of:
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receiving a plurality of objects in the data stream;
creating one or more clusters from the plurality of objects, wherein at least a portion of the one or more clusters comprise statistical data of the respective cluster; and
determining from the statistical data whether one or more abnormalities exist in the data stream.
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Specification