Abstract
Algorithms for findmg medians and solving arbitrary selection problems using a minimum number of data storage locations are investigated A linear-tmle algorithm is given in the first case, and it ~s shown that no such scheme exists for many other interesting selection problems, such as finding a quartile A right trade-off is demonstrated balancing extra space versus time.
Original language | English (US) |
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Pages (from-to) | 454-461 |
Number of pages | 8 |
Journal | Journal of the ACM (JACM) |
Volume | 28 |
Issue number | 3 |
DOIs | |
State | Published - Jul 1 1981 |
All Science Journal Classification (ASJC) codes
- Software
- Control and Systems Engineering
- Information Systems
- Hardware and Architecture
- Artificial Intelligence
Keywords
- lower bound
- median
- minimum space
- selection