Hardness of Approximate Diameter: Now for Undirected Graphs
Approximating the graph diameter is a basic task of both theoretical and practical interest. A simple folklore algorithm can output a 2-approximation to the diameter in linear time by running BFS from an arbitrary vertex. It has been open whether a better approximation is possible in near-linear tim...
Main Authors: | , , |
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Other Authors: | |
Format: | Article |
Language: | English |
Published: |
ACM
2024
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Online Access: | https://hdl.handle.net/1721.1/157750 |