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Hiring a secretary from a poset

Published: 05 June 2011 Publication History

Abstract

The secretary problem lies at the core of mechanism design for online auctions. In this work we study the generalization of the classical secretary problem in a setting where there is only a partial order between the elements and the goal of the algorithm is to return one of the maximal elements of the poset. This is equivalent to the auction setting where the seller has a multidimensional objective function with only a partial order among the outcomes. We obtain an algorithm that succeeds with probability at least k-k/(k-1)((1 + log k1/(k-1))k - 1), where k is the number of maximal elements in the poset and is the only information about the poset that is known to the algorithm; the success probability approaches the classical bound of 1/e as k -> 1. On the other hand, we prove an almost matching upper bound of k-1/(k-1) on the success probability of any algorithm for this problem; this upper bound holds even if the algorithm knows the complete structure of the poset.

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Cited By

View all
  • (2019)Secretary ranking with minimal inversionsProceedings of the 33rd International Conference on Neural Information Processing Systems10.5555/3454287.3454382(1051-1063)Online publication date: 8-Dec-2019
  • (2018)Matroid Secretary ProblemsJournal of the ACM10.1145/321251265:6(1-26)Online publication date: 19-Nov-2018
  • (2016)The best choice problem for posets; colored complete binary treesJournal of Combinatorial Optimization10.1007/s10878-014-9705-531:1(13-28)Online publication date: 1-Jan-2016
  • Show More Cited By

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    cover image ACM Conferences
    EC '11: Proceedings of the 12th ACM conference on Electronic commerce
    June 2011
    384 pages
    ISBN:9781450302616
    DOI:10.1145/1993574
    Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected]

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    Publication History

    Published: 05 June 2011

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    Author Tags

    1. partial order
    2. secretary problem

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    EC '11
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    EC '11: ACM Conference on Electronic Commerce
    June 5 - 9, 2011
    California, San Jose, USA

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    Overall Acceptance Rate 664 of 2,389 submissions, 28%

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    Cited By

    View all
    • (2019)Secretary ranking with minimal inversionsProceedings of the 33rd International Conference on Neural Information Processing Systems10.5555/3454287.3454382(1051-1063)Online publication date: 8-Dec-2019
    • (2018)Matroid Secretary ProblemsJournal of the ACM10.1145/321251265:6(1-26)Online publication date: 19-Nov-2018
    • (2016)The best choice problem for posets; colored complete binary treesJournal of Combinatorial Optimization10.1007/s10878-014-9705-531:1(13-28)Online publication date: 1-Jan-2016
    • (2014)Secretary Problems via Linear ProgrammingMathematics of Operations Research10.1287/moor.2013.060439:1(190-206)Online publication date: Feb-2014
    • (2014)Solving Multi-choice Secretary Problem in Parallel: An Optimal Observation-Selection ProtocolAlgorithms and Computation10.1007/978-3-319-13075-0_52(661-673)Online publication date: 8-Nov-2014
    • (2013)The best choice problem for a union of two linear orders with common maximumDiscrete Applied Mathematics10.1016/j.dam.2013.06.026161:18(3090-3096)Online publication date: 1-Dec-2013
    • (2012)Interviewing secretaries in parallelProceedings of the 13th ACM Conference on Electronic Commerce10.1145/2229012.2229053(550-567)Online publication date: 4-Jun-2012
    • (2012)The best choice problem for upward directed graphsDiscrete Optimization10.1016/j.disopt.2012.04.0019:3(200-204)Online publication date: Aug-2012
    • (2012)The secretary problem on an unknown posetRandom Structures & Algorithms10.1002/rsa.2046643:4(429-451)Online publication date: 5-Nov-2012
    • (undefined)Closing the GAP: Group-Aware Parallelization for Online Selection of Candidates with Biased EvaluationsSSRN Electronic Journal10.2139/ssrn.3444283

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