Abstract
Given a graph G, the spanning centrality (SC) of an edge e measures the importance of e for G to be connected. In practice, SC has seen extensive applications in computational biology, electrical networks, and combinatorial optimization. However, it is highly challenging to compute the SC of all edges (AESC) on large graphs. Existing techniques fail to deal with such graphs, as they either suffer from expensive matrix operations or require sampling numerous long random walks. To circumvent these issues, this paper proposes TGT and its enhanced version TGT+, two algorithms for AESC computation that offers rigorous theoretical approximation guarantees. In particular, TGT remedies the deficiencies of previous solutions by conducting deterministic graph traversals with carefully-crafted truncated lengths. TGT+ further advances TGT in terms of both empirical efficiency and asymptotic performance while retaining result quality, based on the combination of TGT with random walks and several additional heuristic optimizations. We experimentally evaluate TGT+ against recent competitors for AESC using a variety of real datasets. The experimental outcomes authenticate that TGT+ outperforms state of the arts often by over one order of magnitude speedup without degrading the accuracy.
Original language | English |
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Title of host publication | KDD '23: Proceedings of the 29th ACM SIGKDD Conference on Knowledge Discovery and Data Mining |
Editors | Ambuj Singh, Yizhou Sun |
Publisher | Association for Computing Machinery (ACM) |
Pages | 3386–3395 |
Number of pages | 10 |
ISBN (Print) | 9798400701030 |
DOIs | |
Publication status | Published - Aug 2023 |
Event | 29th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, KDD 2023 - Long Beach, United States Duration: 6 Aug 2023 → 10 Aug 2023 https://kdd.org/kdd2023/ https://dl.acm.org/doi/proceedings/10.1145/3580305 |
Publication series
Name | Proceedings of the ACM SIGKDD International Conference on Knowledge Discovery and Data Mining |
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Conference
Conference | 29th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, KDD 2023 |
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Country/Territory | United States |
City | Long Beach |
Period | 6/08/23 → 10/08/23 |
Internet address |
Scopus Subject Areas
- Software
- Information Systems
User-Defined Keywords
- eigenvector
- graph traversal
- random walk
- spanning centrality