Improved bounds on the problem of time-space trade-off in the pebble game
- 1 October 1978
- conference paper
- Published by Institute of Electrical and Electronics Engineers (IEEE)
- No. 02725428,p. 84-91
- https://doi.org/10.1109/sfcs.1978.19
Abstract
Every family of graphs Gn with n nodes and bounded in-degree can be pebbled with o(n) pebbles in time o(n 1+c) for all c≫0. There is a family of graphs Gn such that pebbling Gn with O(n/log n) pebbles requires ω(n(log n)k) moves for all k. The n-node jellyfish-graph as defined in (1) can be pebbled with O((log n)2) pebbles and O(n) moves.Keywords
This publication has 3 references indexed in Scilit:
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- On Time Versus SpaceJournal of the ACM, 1977
- An observation on time-storage trade offPublished by Association for Computing Machinery (ACM) ,1973