Data processing method and device and medium

The embodiment of the invention provides a data processing method and device and a medium. The method specifically comprises the steps of: determining input content in an input box and input environment characteristics corresponding to the input box; determining extended content corresponding to the input content, wherein the expansion content is obtained according to corpus data corresponding tothe input environment features; and presenting the augmented content. According to the embodiment of the invention, the operation cost of the user can be saved, and the input efficiency of personalized content is improved. 本发明实施例提供了一种数据处理方法、装置和介质，其中的方法具体包括：确定输入框中的已输入内容、以及所述输入框对应的输入环境特征；确定所述已输入内容对应的扩充内容；所述扩充内容为依据所述输入环境特征对应的语料数据得到；展现所述扩充内容。本发明实施例可以节省用户的操作成本，以及提高个性化内容的输入效率。