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Sushmita Gupta

4 accepted papers

2025

More Efforts Towards Fixed-Parameter Approximability of Multiwinner Rules

IJCAI 2025

Multiwinner Elections have emerged as a prominent area of research with numerous practical applications. Given a set of candidates, C, a set of voters, V, approving a subset of candidates (called approval set of a voter), and an integer k, we consider the problem of selecting a ``good'' committee us

Cited by 0SourcePDFScholar
2024

An Exercise in Tournament Design: When Some Matches Must Be Scheduled

AAAI 2024technical

Single-elimination (SE) tournaments are a popular format used in competitive environments and decision making. Algorithms for SE tournament manipulation have been an active topic of research in recent years. In this paper, we initiate the algorithmic study of a novel variant of SE tournament manipu…

Cited by 2SourcePDFScholar
2021

Even More Effort Towards Improved Bounds and Fixed-Parameter Tractability for Multiwinner Rules

IJCAI 2021poster

Multiwinner elections have proven to be a fruitful research topic with many real world applications. We contribute to this line of research by improving the state of the art regarding the computational complexity of computing good committees. More formally, given a set of candidates C, a set of vote…

Cited by 9SourcePDFScholar