Location via proxy:   [ UP ]  
[Report a bug]   [Manage cookies]                
skip to main content
10.1145/3543507.3583428acmconferencesArticle/Chapter ViewAbstractPublication PagesthewebconfConference Proceedingsconference-collections
research-article

Online resource allocation in Markov Chains

Published: 30 April 2023 Publication History

Abstract

A large body of work in Computer Science and Operations Research study online algorithms for stochastic resource allocation problems. The most common assumption is that the online requests have randomly generated i.i.d. types. This assumption is well justified for static markets and/or relatively short time periods. We consider dynamic markets, whose states evolve as a random walk in a market-specific Markov Chain. This is a new model that generalizes previous i.i.d. settings. We identify important parameters of the Markov chain that is crucial for obtaining good approximation guarantees to the expected value of the optimal offline algorithm which knows realizations of all requests in advance. We focus on a stylized single-resource setting and: (i) generalize the well-known Prophet Inequality from the optimal stopping theory (single-unit setting) to Markov Chain setting; (ii) in multi-unit setting, design a simple algorithm that is asymptotically optimal under mild assumptions on the underlying Markov chain.

References

[1]
Gagan Aggarwal, Gagan Goel, Chinmay Karande, and Aranyak Mehta. 2011. Online Vertex-Weighted Bipartite Matching and Single-Bid Budgeted Allocations. In Proceedings of the Twenty-Second Annual ACM-SIAM Symposium on Discrete Algorithms (San Francisco, California) (SODA ’11). Society for Industrial and Applied Mathematics, USA, 1253–1264.
[2]
Shipra Agrawal and Nikhil R. Devanur. 2015. Fast Algorithms for Online Stochastic Convex Programming. SIAM, USA, 1405–1424. https://doi.org/10.1137/1.9781611973730.93 arXiv:https://epubs.siam.org/doi/pdf/10.1137/1.9781611973730.93
[3]
Shipra Agrawal, Zizhuo Wang, and Yinyu Ye. 2014. A dynamic near-optimal algorithm for online linear programming. Operations Research 62, 4 (2014), 876–890.
[4]
Saeed Alaei. 2014. Bayesian Combinatorial Auctions: Expanding Single Buyer Mechanisms to Many Buyers. SIAM J. Comput. 43, 2 (2014), 930–972.
[5]
Saeed Alaei, MohammadTaghi Hajiaghayi, and Vahid Liaghat. 2012. Online Prophet-Inequality Matching with Applications to Ad Allocation. In Proceedings of the 13th ACM Conference on Electronic Commerce (Valencia, Spain) (EC ’12). Association for Computing Machinery, New York, NY, USA, 18–35. https://doi.org/10.1145/2229012.2229018
[6]
Nikhil R. Devanur and Thomas P. Hayes. 2009. The Adwords Problem: Online Keyword Matching with Budgeted Bidders under Random Permutations. In Proceedings of the 10th ACM Conference on Electronic Commerce (Stanford, California, USA) (EC ’09). Association for Computing Machinery, New York, NY, USA, 71–78. https://doi.org/10.1145/1566374.1566384
[7]
Nikhil R. Devanur, Kamal Jain, Balasubramanian Sivan, and Christopher A. Wilkens. 2019. Near Optimal Online Algorithms and Fast Approximation Algorithms for Resource Allocation Problems. J. ACM 66, 1 (2019), 7:1–7:41.
[8]
Nikhil R. Devanur, Balasubramanian Sivan, and Yossi Azar. 2012. Asymptotically Optimal Algorithm for Stochastic Adwords. In Proceedings of the 13th ACM Conference on Electronic Commerce (Valencia, Spain) (EC ’12). Association for Computing Machinery, New York, NY, USA, 388–404. https://doi.org/10.1145/2229012.2229043
[9]
Anupam Gupta and Marco Molinaro. 2016. How the Experts Algorithm Can Help Solve LPs Online. Math. Oper. Res. 41, 4 (2016), 1404–1431.
[10]
Mohammad Taghi Hajiaghayi, Robert Kleinberg, and Tuomas Sandholm. 2007. Automated Online Mechanism Design and Prophet Inequalities. In Proceedings of the 22nd National Conference on Artificial Intelligence - Volume 1 (Vancouver, British Columbia, Canada) (AAAI’07). AAAI Press, USA, 58–65.
[11]
Bala Kalyanasundaram and Kirk Pruhs. 2000. An optimal deterministic algorithm for online b-matching. Theor. Comput. Sci. 233, 1-2 (2000), 319–325.
[12]
R. M. Karp, U. V. Vazirani, and V. V. Vazirani. 1990. An Optimal Algorithm for On-Line Bipartite Matching. In Proceedings of the Twenty-Second Annual ACM Symposium on Theory of Computing (Baltimore, Maryland, USA) (STOC ’90). Association for Computing Machinery, New York, NY, USA, 352–358. https://doi.org/10.1145/100216.100262
[13]
D. P. Kennedy. 1985. Optimal Stopping of Independent Random Variables and Maximizing Prophets. The Annals of Probability 13, 2 (1985), 566 – 571. https://doi.org/10.1214/aop/1176993009
[14]
Douglas P Kennedy. 1987. Prophet-type inequalities for multi-choice optimal stopping. Stochastic Processes and their applications 24, 1 (1987), 77–88.
[15]
Robert P Kertz. 1986. Comparison of optimal value and constrained maxima expectations for independent random variables. Advances in applied probability 18, 2 (1986), 311–340.
[16]
Thomas Kesselheim, Klaus Radke, Andreas Tönnis, and Berthold Vöcking. 2018. Primal Beats Dual on Online Packing LPs in the Random-Order Model. SIAM J. Comput. 47, 5 (2018), 1939–1964.
[17]
Robert Kleinberg and S. Matthew Weinberg. 2019. Matroid prophet inequalities and applications to multi-dimensional mechanism design. Games Econ. Behav. 113 (2019), 97–115.
[18]
Ulrich Krengel and Louis Sucheston. 1977. Semiamarts and finite values. Bull. Amer. Math. Soc. 83, 4 (1977), 745–747.
[19]
Zachary J. Lee, Tongxin Li, and Steven H. Low. 2019. ACN-Data: Analysis and Applications of an Open EV Charging Dataset.
[20]
Xiaocheng Li and Yinyu Ye. 2022. Online Linear Programming: Dual Convergence, New Algorithms, and Regret Bounds. Oper. Res. 70, 5 (2022), 2948–2966. https://doi.org/10.1287/opre.2021.2164
[21]
Aranyak Mehta, Amin Saberi, Umesh V. Vazirani, and Vijay V. Vazirani. 2007. AdWords and generalized online matching. J. ACM 54, 5 (2007), 22.
[22]
Christos Papadimitriou, Tristan Pollner, Amin Saberi, and David Wajc. 2021. Online Stochastic Max-Weight Bipartite Matching: Beyond Prophet Inequalities. In Proceedings of the 22nd ACM Conference on Economics and Computation (Budapest, Hungary) (EC ’21). Association for Computing Machinery, New York, NY, USA, 763–764. https://doi.org/10.1145/3465456.3467613
[23]
Ester Samuel-Cahn. 1984. Comparison of Threshold Stop Rules and Maximum for Independent Nonnegative Random Variables. The Annals of Probability 12, 4 (1984), 1213 – 1216. https://doi.org/10.1214/aop/1176993150

Cited By

View all
  • (2024)Markovletics: Methods and A Novel Application for Learning Continuous-Time Markov Chain MixturesProceedings of the ACM Web Conference 202410.1145/3589334.3645491(4160-4171)Online publication date: 13-May-2024

Recommendations

Comments

Information & Contributors

Information

Published In

cover image ACM Conferences
WWW '23: Proceedings of the ACM Web Conference 2023
April 2023
4293 pages
ISBN:9781450394161
DOI:10.1145/3543507
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 the author(s) 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].

Sponsors

Publisher

Association for Computing Machinery

New York, NY, United States

Publication History

Published: 30 April 2023

Permissions

Request permissions for this article.

Check for updates

Qualifiers

  • Research-article
  • Research
  • Refereed limited

Funding Sources

  • Innovation Program of Shanghai Municipal Education Commission
  • NSFC
  • CCF-AFSG Research Fund
  • Science and Technology Innovation 2030 ? ?New Generation of Artificial Intelligence? Major Project

Conference

WWW '23
Sponsor:
WWW '23: The ACM Web Conference 2023
April 30 - May 4, 2023
TX, Austin, USA

Acceptance Rates

Overall Acceptance Rate 1,899 of 8,196 submissions, 23%

Contributors

Other Metrics

Bibliometrics & Citations

Bibliometrics

Article Metrics

  • Downloads (Last 12 months)117
  • Downloads (Last 6 weeks)11
Reflects downloads up to 05 Mar 2025

Other Metrics

Citations

Cited By

View all
  • (2024)Markovletics: Methods and A Novel Application for Learning Continuous-Time Markov Chain MixturesProceedings of the ACM Web Conference 202410.1145/3589334.3645491(4160-4171)Online publication date: 13-May-2024

View Options

Login options

View options

PDF

View or Download as a PDF file.

PDF

eReader

View online with eReader.

eReader

HTML Format

View this article in HTML Format.

HTML Format

Figures

Tables

Media

Share

Share

Share this Publication link

Share on social media