Dynamically modifying elements of user interface based on knowledge graph

A method and a system for dynamically modifying at least one element of a User Interface (UI) of a first electronic device are provided. The method includes collating usage information of at least one data source in the first electronic device, categorizing the collated usage information into one or more knowledge clusters, forming a knowledge graph using the one or more knowledge clusters, and dynamically modifying the at least one element of the UI based on the knowledge graph. 提供了用于动态地修改第电子装置的用户界面(UI)的至少个元素的方法和系统。该方法包括：整理所述第电子装置中的至少个数据源的使用信息；将经整理的使用信息分类为个或多个知识聚类；使用个或多个知识聚类来形成知识图；以及基于知识图动态地修改UI的至少个元素。