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08/07/2023
Robust Ordinal Regression for Subsets Comparisons with Interactions
This paper is dedicated to a robust ordinal method for learning the pref...
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01/11/2023
Thou Shalt not Pick all Items if Thou are First: of Strategyproof and Fair Picking Sequences
When allocating indivisible items to agents, it is known that the only s...
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01/06/2023
Measuring a Priori Voting Power – Taking Delegations Seriously
We introduce new power indices to measure the a priori voting power of v...
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06/15/2022
Cautious Learning of Multiattribute Preferences
This paper is dedicated to a cautious learning methodology for predictin...
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04/26/2022
Budgeted Out-tree Maximization with Submodular Prizes
We consider a variant of the prize collecting Steiner tree problem in wh...
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04/08/2021
Computation and Bribery of Voting Power in Delegative Simple Games
Weighted voting games is one of the most important classes of cooperativ...
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04/05/2021
When Can Liquid Democracy Unveil the Truth?
In this paper, we investigate the so-called ODP-problem that has been fo...
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10/29/2020
Group-Harmonic and Group-Closeness Maximization – Approximation and Engineering
Centrality measures characterize important nodes in networks. Efficientl...
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10/07/2020
Fairness in Influence Maximization through Randomization
The influence maximization paradigm has been used by researchers in vari...
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03/17/2020
Maximizing Influence-based Group Shapley Centrality
One key problem in network analysis is the so-called influence maximizat...
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11/14/2019
Beyond Pairwise Comparisons in Social Choice: A Setwise Kemeny Aggregation Problem
In this paper, we advocate the use of setwise contests for aggregating a...
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09/19/2019
Parameterized Complexity of Manipulating Sequential Allocation
The sequential allocation protocol is a simple and popular mechanism to ...
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09/19/2019
Parametrized Complexity of Manipulating Sequential Allocation
The sequential allocation protocol is a simple and popular mechanism to ...
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05/31/2019
Balancing spreads of influence in a social network
The personalization of our news consumption on social media has a tenden...
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04/10/2019
The Convergence of Iterative Delegations in Liquid Democracy in a Social Network
Liquid democracy is a collective decision making paradigm which lies bet...
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09/22/2018
Optimizing a Generalized Gini Index in Stable Marriage Problems: NP-Hardness, Approximation and a Polynomial Time Special Case
This paper deals with fairness in stable marriage problems. The idea stu...
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09/12/2018
The Convergence of Iterative Delegations in Liquid Democracy
In this paper, we study liquid democracy, a collective decision making p...
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12/01/2016
Optimizing Quantiles in Preference-based Markov Decision Processes
In the Markov decision process model, policies are usually evaluated by ...
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11/03/2016