Improved Work Span Tradeoff for Single Source Reachability and Approximate Shortest Paths
Improved Work Span Tradeoff for Single Source Reachability and Approximate Shortest Paths
复制标题
改进工作跨度权衡单一源可达性和近似最短路径
DOI:
10.1145/3350755.3400222
复制
发表时间:
2020
期刊:
影响因子:
--
通讯作者:
Russell, Katina
中科院分区:
文献类型:
--
作者:
Cao, Nairen;Fineman, Jeremy T.;Russell, Katina
This brief announcement presents parallel algorithms with a tradeoff between work and span for single source reachability and approximate shortest paths on directed graphs. Both algorithms have ~O(mρ2+ nρ4) work and achieve n1/2+ o(1)/ρ span for all ρ ∈ [1,√n].
登录
查看更多内容
DOI:
10.1145/3357713.3384270
发表时间:
2020
期刊:
ACM SIGACT Symposium on Theory of Computing
影响因子:
--
作者:
Cao, Nairen;Fineman, Jeremy T.;Russell, Katina
通讯作者:
Russell, Katina
DOI:
10.1006/jagm.1997.0888
发表时间:
1997
期刊:
J. Algorithms
影响因子:
--
作者:
P. Klein;Sairam Subramanian
通讯作者:
Sairam Subramanian
DOI:
10.1145/265910.265923
发表时间:
1997
期刊:
J. ACM
影响因子:
--
作者:
T. Spencer
通讯作者:
T. Spencer
DOI:
10.1109/focs.2019.00098
发表时间:
2019
期刊:
Annual Symposium on Foundations of Computer Science (FOCS
影响因子:
--
作者:
Liu, Yang P.;Jambulapati, Arun;Sidford, Aaron
通讯作者:
Sidford, Aaron