Document marking method and device

The invention relates to a document marking method and a document marking device. According to a provided embodiment, the document marking method comprises the steps of acquiring focal entities corresponding to a basic document, acquiring sentiment attributes of comments on the focal entities and generating marks for the basic document based on the focal entities and corresponding sentiment attributes. The provided embodiment enables the marking of the basic document with the comments on the corresponding focal entities, thereby allowing people to understand the comments on the relevant entities easily.