BD-Index answers (α,β)-dense subgraph queries in a bipartite graph in O(|D|) optimal time using O(|E|) space, with two dynamic maintenance strategies costing O(p·|E|^1.5) and O(p·|E|) per update.
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Optimal $(\alpha,\beta)$-Dense Subgraph Search in Bipartite Graphs
BD-Index answers (α,β)-dense subgraph queries in a bipartite graph in O(|D|) optimal time using O(|E|) space, with two dynamic maintenance strategies costing O(p·|E|^1.5) and O(p·|E|) per update.