| 摘要 |
In one embodiment, a first computing device accesses a first search query issued by a user and one or more first documents identified in response to the first search query; determines a first set of tokens for each of the first documents; and transmits the first documents and their associated first sets of tokens to a second computing device associated with the user for display to the user, wherein: each of the first documents is displayed together with its associated first set of tokens; and the tokens of each of the first sets of tokens are visually distinguished based on the concepts they represent and their levels of relevance with respect to the first document associated with the first set of tokens. |
