Abstract
We consider the enumeration of dense substructures (maximal cliques) from an uncertain graph. For parameter $0 < α < 1, we define the notion of an α-maximal clique in an uncertain graph. We present matching upper and lower bounds on the number of α-maximal cliques possible within a (uncertain) graph. We present an algorithm to enumerate α-maximal cliques whose worst-case runtime is near-optimal, and an experimental evaluation showing the practical utility of the algorithm.
Original language | English (US) |
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Article number | 7404027 |
Pages (from-to) | 543-555 |
Number of pages | 13 |
Journal | IEEE Transactions on Knowledge and Data Engineering |
Volume | 29 |
Issue number | 3 |
DOIs | |
State | Published - Mar 1 2017 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Information Systems
- Computer Science Applications
- Computational Theory and Mathematics
Keywords
- Graph mining
- dense substructure
- maximal clique
- uncertain graph