| 发明名称 |
System for determining changes in the relative interest of subjects |
| 摘要 |
A system for determining changes in the interest of a subject over a time period. The system measures the volume of news articles for a subject over a time period and makes a comparison to a previous volume of news articles for the same subject over a previous time period.
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| 申请公布号 |
US7809738(B2) |
申请公布日期 |
2010.10.05 |
| 申请号 |
US20040016075 |
申请日期 |
2004.12.17 |
| 申请人 |
WEST SERVICES, INC. |
发明人 |
O'REILLY DANIEL F. X.;MOSS JOHN L.;GASBARRO PASCO |
| 分类号 |
G06F17/30;G06F7/00;G06F19/00 |
主分类号 |
G06F17/30 |
| 代理机构 |
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代理人 |
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| 地址 |
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