| 摘要 |
Determining search term weightings is disclosed, including: storing, in a search information log, a search query and corresponding information; generating a category distribution word list based at least in part on one or more stored search information logs; processing the category distribution word list based at least in part on a retrieved attribute word list; and determining a weighting corresponding to a search term associated with the processed category distribution word list. Using search term weighting is disclosed, including: receiving a subsequent search query; retrieving search term weightings corresponding to one or more search terms associated with the subsequent search query; searching indexed information using the one or more search terms associated with the subsequent search query; and ranking and presenting the indexed information corresponding to the one or more search terms based at least in part on the retrieved search term weightings. |
