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ESA
2006
Springer
92views Algorithms» more  ESA 2006»
13 years 8 months ago
Skewed Binary Search Trees
Gerth Stølting Brodal, Gabriel Moruz
ISAAC
2003
Springer
134views Algorithms» more  ISAAC 2003»
13 years 10 months ago
New Ways to Construct Binary Search Trees
Abstract. We give linear-time algorithms for re-ordering and heightrestricting a binary search tree with only a small increase in cost, constructing a nearly optimal binary search ...
Travis Gagie
ICML
2005
IEEE
14 years 5 months ago
Generalized skewing for functions with continuous and nominal attributes
This paper extends previous work on skewing, an approach to problematic functions in decision tree induction. The previous algorithms were applicable only to functions of binary v...
Soumya Ray, David Page
ALGORITHMICA
2006
174views more  ALGORITHMICA 2006»
13 years 5 months ago
Profiles of Random Trees: Limit Theorems for Random Recursive Trees and Binary Search Trees
We prove convergence in distribution for the profile (the number of nodes at each level), normalized by its mean, of random recursive trees when the limit ratio of the level and ...
Michael Fuchs, Hsien-Kuei Hwang, Ralph Neininger
FOCS
2004
IEEE
13 years 8 months ago
Dynamic Optimality -- Almost
We present an O(lg lg n)-competitive online binary search tree, improving upon the best previous (trivial) competitive ratio of O(lg n). This is the first major progress on Sleator...
Erik D. Demaine, Dion Harmon, John Iacono, Mihai P...