Military Event Theme Detection and Extraction Method
Aiming at the topic aggregation function,and to mine the potential semantic association of military events,and to extract event topic knowledge,a theme detection and extraction method for military events is proposed.Firstly,two clustering strategies are used to cluster events from different levels to complete event theme detection.Then,combined with word clustering analysis and keyword ranking algorithm,the reasonable event theme representation is given,and it is used as the event theme knowledge to enrich the military event knowledge graph further.
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