Export Citations
Save this search
Please login to be able to save your searches and receive alerts for new content matching your search criteria.
- research-articleAugust 2024
Shapley–Scarf Housing Markets: Respecting Improvement, Integer Programming, and Kidney Exchange
Mathematics of Operations Research (MOOR), Volume 49, Issue 3Pages 1938–1972https://doi.org/10.1287/moor.2022.0092In a housing market of Shapley and Scarf, each agent is endowed with one indivisible object and has preferences over all objects. An allocation of the objects is in the (strong) core if there exists no (weakly) blocking coalition. We show that, for strict ...
- research-articleDecember 2024
A Generalised Theory of Proportionality in Collective Decision Making
EC '24: Proceedings of the 25th ACM Conference on Economics and ComputationPages 734–754https://doi.org/10.1145/3670865.3673619We consider a voting model, where a number of candidates need to be selected subject to certain feasibility constraints. The model generalizes committee elections (where there is a single constraint on the number of candidates that need to be selected), ...
- ArticleJune 2024
Differential Network Games with Different Types of Players Behavior
Mathematical Optimization Theory and Operations ResearchPages 288–299https://doi.org/10.1007/978-3-031-62792-7_20AbstractIn the paper, a cooperative differential network game with infinite duration in which players follow different types of behavior (to cooperate or to act individually in their own interests) is considered. As solutions the core and the Shapley ...
- research-articleMay 2024
Approximating the Core via Iterative Coalition Sampling
- Ian Gemp,
- Marc Lanctot,
- Luke Marris,
- Yiran Mao,
- Edgar Duéñez-Guzmán,
- Sarah Perrin,
- Andras Gyorgy,
- Romuald Elie,
- Georgios Piliouras,
- Michael Kaisers,
- Daniel Hennes,
- Kalesha Bullard,
- Kate Larson,
- Yoram Bachrach
AAMAS '24: Proceedings of the 23rd International Conference on Autonomous Agents and Multiagent SystemsPages 669–678The core is a central solution concept in cooperative game theory, defined as the set of feasible allocations or payments such that no subset of agents has incentive to break away and form their own subgroup or coalition. However, it has long been known ...
- research-articleMarch 2024
-
- research-articleNovember 2023
The Basic Core of a Parallel Machines Scheduling Game
Manufacturing & Service Operations Management (INFORMS-MSOM), Volume 25, Issue 6Pages 2233–2248https://doi.org/10.1287/msom.2021.0337Problem definition: We consider the parallel machine scheduling (PMS) under job-splitting game defined by a set of manufacturers where each holds uniform parallel machines and each is committed to produce some jobs submitted to her by her clients while ...
- research-articleJune 2023
Efficient and Effective Algorithms for Generalized Densest Subgraph Discovery
Proceedings of the ACM on Management of Data (PACMMOD), Volume 1, Issue 2Article No.: 169, Pages 1–27https://doi.org/10.1145/3589314The densest subgraph problem (DSP) is of great significance due to its wide applications in different domains. Meanwhile, diverse requirements in various applications lead to different density variants for DSP. Unfortunately, existing DSP algorithms ...
- posterMay 2023
Group Fairness in Peer Review
AAMAS '23: Proceedings of the 2023 International Conference on Autonomous Agents and Multiagent SystemsPages 2889–2891Conferences like AAMAS and NeurIPS have attracted submissions from a large number of communities. This has resulted in a poor reviewing experience for communities, whose submissions are assigned to less qualified reviewers outside of their communities. ...
- research-articleMay 2023
k-Prize Weighted Voting Game
- Wei-Chen Lee,
- David Hyland,
- Alessandro Abate,
- Edith Elkind,
- Jiarui Gan,
- Julian Gutierrez,
- Paul Harrenstein,
- Michael Wooldridge
AAMAS '23: Proceedings of the 2023 International Conference on Autonomous Agents and Multiagent SystemsPages 2049–2057We introduce a natural variant of weighted voting games, which we refer to as k-Prize Weighted Voting Games. Such games consist of n players with weights, and k prizes, of possibly differing values. The players form coalitions, and the i-th largest ...
- research-articleJanuary 2023
Reduction in a fuzzy probability information system based on incomplete set-valued data
Journal of Intelligent & Fuzzy Systems: Applications in Engineering and Technology (JIFS), Volume 45, Issue 3Pages 3749–3765https://doi.org/10.3233/JIFS-230865Attribute reduction for incomplete data is a hot topic in rough set theory (RST). A fuzzy probabilistic information system (FPIS) combines of fuzzy relations that satisfy the probability distribution about objects, which can be regarded as an information ...
- research-articleJanuary 2023
A topological approach for improving accuracy in decision-making via bi-ideal approximation
Journal of Intelligent & Fuzzy Systems: Applications in Engineering and Technology (JIFS), Volume 44, Issue 3Pages 4557–4567https://doi.org/10.3233/JIFS-222958The present paper proposes a novel version of inducing nano topology by using new kinds of approximation operators via two ideals with respect to a general binary relation. This approach improves the accuracy of the approximation quite significantly. ...
- research-articleJanuary 2023
On Airport Time Slot Auctions: A Market Design Complying with the IATA Scheduling Guidelines
The growth in air traffic (before the Covid-19 pandemic) made airport time slots an increasingly scarce resource (and it is believed that this growth will continue after recovery). It is widely acknowledged that the grandfathering schemes used nowadays ...
- research-articleDecember 2022
Designing Core-Selecting Payment Rules: A Computational Search Approach
Information Systems Research (INFORMS-ISR), Volume 33, Issue 4Pages 1157–1173https://doi.org/10.1287/isre.2022.1108Combinatorial auctions are regularly used to allocate resources worth billions of dollars. However, finding optimal payment rules for such auctions is still an open problem. To this end, we develop a new computational search framework for finding payment ...
We study the design of core-selecting payment rules for combinatorial auctions, a challenging setting where no strategyproof rules exist. We show that the rule most commonly used in practice, the Quadratic rule, can be improved on in terms of efficiency, ...
- research-articleJuly 2022
Optimized Distortion and Proportional Fairness in Voting
EC '22: Proceedings of the 23rd ACM Conference on Economics and ComputationPages 563–600https://doi.org/10.1145/3490486.3538339A voting rule decides on a probability distribution over a set of m alternatives, based on rankings of those alternatives provided by agents. We assume that agents have cardinal utility functions over the alternatives, but voting rules have access to ...
- research-articleMay 2022
Computing Balanced Solutions for Large International Kidney Exchange Schemes
To overcome incompatibility issues, kidney patients may swap their donors. In international kidney exchange programmes (IKEPs), countries merge their national patient-donor pools. We consider a recent credit system where in each round, countries are ...
- research-articleJanuary 2022
Performance and communication energy constrained embedded benchmark for fault tolerant core mapping onto NoC architectures
International Journal of Ad Hoc and Ubiquitous Computing (IJAHUC), Volume 41, Issue 2Pages 108–117https://doi.org/10.1504/ijahuc.2022.125427Due to the rapid growth of the components encapsulated on the on-chip architecture, the performance degradation and communication issues between the cores significantly impact NoC architecture. It also increases the possibility of core failures ...
- rfcJune 2021
RFC 8824: Static Context Header Compression (SCHC) for the Constrained Application Protocol (CoAP)
This document defines how to compress Constrained Application Protocol (CoAP) headers using the Static Context Header Compression and fragmentation (SCHC) framework. SCHC defines a header compression mechanism adapted for Constrained Devices. SCHC uses ...
- research-articleJanuary 2021
Cooperative games with additive multiple attributes
Journal of Intelligent & Fuzzy Systems: Applications in Engineering and Technology (JIFS), Volume 41, Issue 1Pages 1135–1150https://doi.org/10.3233/JIFS-210088This paper studies cooperative games in which players have multiple attributes. Such games are applicable to situations in which each player has a finite number of independent additive attributes in cooperative games and the payoffs of coalitions are ...
- research-articleJanuary 2021
Novel multi-criteria decision-making methods with soft rough q-rung orthopair fuzzy sets and q-rung orthopair fuzzy soft rough sets
Journal of Intelligent & Fuzzy Systems: Applications in Engineering and Technology (JIFS), Volume 41, Issue 1Pages 955–973https://doi.org/10.3233/JIFS-202916The aim of this paper is to introduce the concepts of soft rough q-rung orthopair fuzzy set (SRqROFS) and q-rung orthopair fuzzy soft rough set (qROPFSRS) based on soft rough set and fuzzy soft relation, respectively. We define some fundamental operations ...
- research-articleJanuary 2021
Reduction in a fuzzy probabilistic information system
Journal of Intelligent & Fuzzy Systems: Applications in Engineering and Technology (JIFS), Volume 41, Issue 2Pages 2847–2863https://doi.org/10.3233/JIFS-202783An information system (IS) is an important mathematical tool for artificial intelligence. A fuzzy probabilistic information system (FPIS), the combination of some fuzzy relations in the same universe which satisfies the probability distribution, can be ...