Because netizens can edit when browsing Baidu Encyclopedia and Wikipedia. There is an edit button on the right side of the entry name on the entry page to enter the edit page. On the editing page, you can add, delete and modify content. Baidu Encyclopedia and Wikipedia can't be used as reference for formal papers because of their different editors' levels and data sources.
Extended data:
Baidu Encyclopedia is an open and free online encyclopedia platform launched by Baidu Company. The beta version was launched on April 20, 2006, and the official version was released on April 2, 2008. By February of 2015.2 million, Baidu Encyclopedia had included more than15.2 million entries, and more than 6.44 million netizens participated in the entry editing, covering almost all known knowledge fields.
References:
Baidu encyclopedia-Baidu encyclopedia