Abstract: The present disclosure relates to a search method and apparatus. The method includes: obtaining network construction information corresponding to a target task, the network construction information including: search space information, sample data, and a search indicator; constructing a supernetwork based on the search space information and training the supernetwork based on the sample data, the supernetwork including a plurality of sub-networks; and searching a sub-network from the trained supernetwork based on the search indicator, to obtain a target network for performing the target task.