Detection of Abnormal Database Queries in Weighted Bipartite Graph.
Jun JiAifen FangChenlu QiuLei ZhaoPublished in: BDET (2018)
Keyphrases
- bipartite graph
- database queries
- bipartite graph matching
- maximum weight
- graph model
- database
- databases
- anomaly detection
- link prediction
- abnormal behavior
- minimum weight
- maximum matching
- edge weights
- bipartite networks
- maximum cardinality
- aggregation queries
- semi supervised
- machine learning
- weighted graph
- graph clustering
- web search engines
- lower bound
- object recognition
- optimal solution
- search engine
- information retrieval