Method and device for providing search engine tags

The invention provides a method and a device for providing search engine tags, the search engine tags can be provided in a wider range, and the processing speed is higher. The method comprises the following steps: one or a plurality of attribute words in a sentence are extracted; the dependence relationship of the sentence is analyzed to obtain a path from the dependence relationship containing the attribute words to the dependence relationship containing viewpoint words for each attribute word; the viewpoint words respectively corresponding to each attribute word in the sentence are extracted according to the dependence relationship path; and the search engine tags consist of the attribute words and the viewpoint words.