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FOCS
1995
IEEE
15 years 3 months ago
Improved Algorithms and Analysis for Secretary Problems and Generalizations
Miklós Ajtai, Nimrod Megiddo, Orli Waarts
ICALP
2009
Springer
16 years 4 days ago
Algorithms for Secretary Problems on Graphs and Hypergraphs
We examine several online matching problems, with applications to Internet advertising reservation systems. Consider an edge-weighted bipartite graph G, with partite sets L, R. We...
Martin Pál, Nitish Korula
SODA
2012
ACM
249views Algorithms» more  SODA 2012»
13 years 2 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
SODA
2007
ACM
99views Algorithms» more  SODA 2007»
15 years 1 months ago
Matroids, secretary problems, and online mechanisms
We study a generalization of the classical secretary problem which we call the “matroid secretary problem”. In this problem, the elements of a matroid are presented to an onli...
Moshe Babaioff, Nicole Immorlica, Robert Kleinberg
CRV
2009
IEEE
153views Robotics» more  CRV 2009»
15 years 6 months ago
Optimal Online Data Sampling or How to Hire the Best Secretaries
The problem of online sampling of data, can be seen as a generalization of the classical secretary problem. The goal is to maximize the probability of picking the k highest scorin...
Yogesh Girdhar, Gregory Dudek