Scoring a document is disclosed. One or more metrics is determined in a forward direction. One or more backwards metrics is determined. The document is scored based at least in part on a combination of the metrics.
申请公布号
US8122030(B1)
申请公布日期
2012.02.21
申请号
US20060332847
申请日期
2006.01.13
申请人
HARINARAYAN VENKY;RAJARAMAN ANAND;WAL-MART STORES, INC.
