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» Algorithmic Randomness of Closed Sets
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SPAA
1998
ACM
15 years 10 months ago
Analyses of Load Stealing Models Based on Differential Equations
In this paper we develop models for and analyze several randomized work stealing algorithms in a dynamic setting. Our models represent the limiting behavior of systems as the numb...
Michael Mitzenmacher
PATAT
2000
Springer
124views Education» more  PATAT 2000»
15 years 10 months ago
Tabu Search Techniques for Examination Timetabling
Abstract The Examination Timetabling problem regards the scheduling for the exams of a set of university courses, avoiding the overlapping of exams having students in common, fairl...
Luca Di Gaspero, Andrea Schaerf
SODA
2012
ACM
249views Algorithms» more  SODA 2012»
13 years 8 months ago
Improved competitive ratio for the matroid secretary problem
The Matroid Secretary Problem, introduced by Babaioff et al. (2007), is a generalization of the Classical Secretary Problem. In this problem, elements from a matroid are presente...
Sourav Chakraborty, Oded Lachish
CATS
2008
15 years 7 months ago
Generating Balanced Parentheses and Binary Trees by Prefix Shifts
We show that the set Bn of balanced parenthesis strings with n left and n right parentheses can be generated by prefix shifts. If b1, b2, . . . , b2n is a member of Bn, then the k...
Frank Ruskey, Aaron Williams
ICDM
2007
IEEE
121views Data Mining» more  ICDM 2007»
16 years 21 days ago
ORIGAMI: Mining Representative Orthogonal Graph Patterns
In this paper, we introduce the concept of α-orthogonal patterns to mine a representative set of graph patterns. Intuitively, two graph patterns are α-orthogonal if their simila...
Mohammad Al Hasan, Vineet Chaoji, Saeed Salem, J&e...