Online Indices for Predictive Top-k Entity and Aggregate Queries on Knowledge Graphs
2020 IEEE 36TH INTERNATIONAL CONFERENCE ON DATA ENGINEERING (ICDE 2020)（2020）
Key words
predictive top-k entity,aggregate queries,virtual knowledge graph,predicted edges,top-k entity queries,low dimensional entity vectors,query processing algorithms,online indices,probabilities,incremental index,network embedding vectors
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