Since its birth in 2017,applets have been widely favored by users,advocating"Scan and use,use and go",but it is still difficult to provide more fine-grained and differentiated services according to the needs of users in specific situations.Therefore,this paper proposes an attention network-based context-aware sequential recommendation model(ACA-SR).Firstly,the ontology model of context perception information is carried out from the perspective of activity theory;then,by redefining the update gate and reset gate of Gated Recurrent Unit,the hidden state determined by these contexts is calculated...
