发明名称 |
Method and system for identifying representative trends using sketches |
摘要 |
A method and system for identifying representative data trends using sketches. A sketch is a lower dimensional vector used to represent higher dimensional data. The properties of sketches include data dimensionality reduction, sketches synthesized from other sketches, and the distance between sketches comparable to the distance between the data the sketches represent. Exemplary embodiments include identifying relaxed periods and average trends.
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申请公布号 |
US6931400(B1) |
申请公布日期 |
2005.08.16 |
申请号 |
US20020083812 |
申请日期 |
2002.02.27 |
申请人 |
AT&T CORP. |
发明人 |
INDYK PIOTR;KOUDAS NIKOLAOS;MUTHUKRISHNAN SHANMUGAVELAYUTHAM |
分类号 |
G06F17/30;(IPC1-7):G06F17/30 |
主分类号 |
G06F17/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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