activity
20092026
most citedInterpretable Multi-Objective Reinforcement Learning through Policy Orchestration

23 citations · 173 across the 34 of their papers we have counts for

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Showing 2020Show all

6 papers · 1 filter

cs.GT2020

Modeling Voters in Multi-Winner Approval Voting

Jaelle Scheuerman, Jason Harman, Nicholas Mattei +1

In many real world situations, collective decisions are made using voting and, in scenarios such as committee or board elections, employing voting rules that return multiple winner…

cs.GT2020★ 17 cited

Computing Welfare-Maximizing Fair Allocations of Indivisible Goods

Haris Aziz, Xin Huang, Nicholas Mattei +1

We analyze the run-time complexity of computing allocations that are both fair and maximize the utilitarian social welfare, defined as the sum of agents' utilities. We focus on two…

cs.AI2020★ 2 cited

Thinking Fast and Slow in AI

Grady Booch, Francesco Fabiano, Lior Horesh +8

This paper proposes a research direction to advance AI which draws inspiration from cognitive theories of human decision making. The premise is that if we gain insights about the c…

cs.IR2020★ 1 cited

"And the Winner Is...": Dynamic Lotteries for Multi-group Fairness-Aware Recommendation

Nasim Sonboli, Robin Burke, Nicholas Mattei +2

As recommender systems are being designed and deployed for an increasing number of socially-consequential applications, it has become important to consider what properties of fairn…

cs.GT2020

PeerNomination: Relaxing Exactness for Increased Accuracy in Peer Selection

Nicholas Mattei, Paolo Turrini, Stanislav Zhydkov

In peer selection agents must choose a subset of themselves for an award or a prize. As agents are self-interested, we want to design algorithms that are impartial, so that an indi…

cs.LG2020

A Multi-Channel Neural Graphical Event Model with Negative Evidence

Tian Gao, Dharmashankar Subramanian, Karthikeyan Shanmugam +2

Event datasets are sequences of events of various types occurring irregularly over the time-line, and they are increasingly prevalent in numerous domains. Existing work for modelin…