6. The method according to claim 1 , wherein the retrieving, according to a historical browsing record of a user during use of a network service, a label corresponding to each network service used by the user comprises: determining a network service, meeting an effective browsing condition, in the historical browsing record, the effective browsing condition comprising that: browsing duration exceeds predetermined duration, and/or, the number of times of browsing exceeds a predetermined number of times; and retrieving a label corresponding to the network service meeting the effective browsing condition.
1. A network service recommendation method, wherein the method comprises: retrieving, according to a historical browsing record of a user during use of a network service, a label corresponding to each network service used by the user; determining, according to a label-topic correspondence, and by using the label corresponding to each network service used by the user, first n topics corresponding to the user, the first n topics being top n topics according to a descending order of browsing probability of the user, and n being a positive integer; acquiring, according to a topic-network service correspondence, respective corresponding recommended network service lists of the first n topics, the recommended network service list of each topic comprising at least one network service; and recommending a network service to the user according to the respective corresponding recommended network service lists of the first n topics.