A method for dynamically updating knowledge map
A knowledge map and dynamic update technology, applied in the field of knowledge map, can solve the problems of difficulty in obtaining new data, bandwidth consumption, etc., achieve frequent and efficient updates, reduce time lag, and save network bandwidth.
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[0039] The implementation process of the present invention will be described in detail below in conjunction with the embodiments and the accompanying drawings.
[0040] The present invention is based on the table entity linking method of multi-knowledge base, comprises following 5 steps:
[0041]1) Starting from popular titles on social networking sites and hot search words in search engines, entities are extracted from these titles and hot search words, and these entities are used as seed entities to be updated. This process is the discovery of seed entities, and the detailed steps are as follows:
[0042] (1) Grab hot titles and hot search words
[0043] Because the real-time hot topics searched by Sogou and the popular topics of Baidu Tieba have higher quality, they are used as the source of seed entities in this embodiment; the hot topics searched by Sogou and the topics of Baidu Tieba are constant, and there are 50 items in total in both title. In addition, the Baidu E...
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