Zack Fitzsimmons

According to our database, Zack Fitzsimmons authored at least 20 papers between 2013 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

On the Hardness of Fair Allocation under Ternary Valuations.

Zack Fitzsimmons, Vignesh Viswanathan, Yair Zick

CoRR, 2024

2023

Complexity of Conformant Election Manipulation.

Zack Fitzsimmons, Edith Hemaspaandra

Proceedings of the Fundamentals of Computation Theory - 24th International Symposium, 2023

Using Weighted Matching to Solve 2-Approval/Veto Control and Bribery.

Zack Fitzsimmons, Edith Hemaspaandra

Proceedings of the ECAI 2023 - 26th European Conference on Artificial Intelligence, September 30 - October 4, 2023, Kraków, Poland, 2023

2022

Insight into Voting Problem Complexity Using Randomized Classes.

Zack Fitzsimmons, Edith Hemaspaandra

Proceedings of the Thirty-First International Joint Conference on Artificial Intelligence, 2022

2021

Kemeny Consensus Complexity.

Zack Fitzsimmons, Edith Hemaspaandra

Proceedings of the Thirtieth International Joint Conference on Artificial Intelligence, 2021

Representative Proxy Voting.

Elliot Anshelevich, Zack Fitzsimmons, Rohit Vaish, Lirong Xia

Proceedings of the Thirty-Fifth AAAI Conference on Artificial Intelligence, 2021

2020

Incomplete Preferences in Single-Peaked Electorates.

Zack Fitzsimmons, Martin Lackner

J. Artif. Intell. Res., 2020

Correction to: Control in the presence of manipulators: cooperative and competitive cases.

Zack Fitzsimmons, Edith Hemaspaandra, Lane A. Hemaspaandra

Auton. Agents Multi Agent Syst., 2020

Control in the presence of manipulators: cooperative and competitive cases.

Zack Fitzsimmons, Edith Hemaspaandra, Lane A. Hemaspaandra

Auton. Agents Multi Agent Syst., 2020

Selecting Voting Locations for Fun and Profit.

Zack Fitzsimmons, Omer Lev

Proceedings of the Twenty-Ninth International Joint Conference on Artificial Intelligence, 2020

Election Score Can Be Harder than Winner.

Zack Fitzsimmons, Edith Hemaspaandra

Proceedings of the ECAI 2020 - 24th European Conference on Artificial Intelligence, 29 August-8 September 2020, Santiago de Compostela, Spain, August 29 - September 8, 2020, 2020

2019

High-multiplicity election problems.

Zack Fitzsimmons, Edith Hemaspaandra

Auton. Agents Multi Agent Syst., 2019

Very Hard Electoral Control Problems.

Zack Fitzsimmons, Edith Hemaspaandra, Alexander Hoover, David E. Narváez

Proceedings of the Thirty-Third AAAI Conference on Artificial Intelligence, 2019

2017

The Complexity of Succinct Elections.

Zack Fitzsimmons, Edith Hemaspaandra

Proceedings of the Thirty-First AAAI Conference on Artificial Intelligence, 2017

2016

Manipulation Complexity of Same-System Runoff Elections.

Zack Fitzsimmons, Edith Hemaspaandra, Lane A. Hemaspaandra

Ann. Math. Artif. Intell., 2016

Modeling Single-Peakedness for Votes with Ties.

Zack Fitzsimmons, Edith Hemaspaandra

Proceedings of the STAIRS 2016, 2016

2015

Single-Peaked Consistency for Weak Orders Is Easy.

Zack Fitzsimmons

Proceedings of the Proceedings Fifteenth Conference on Theoretical Aspects of Rationality and Knowledge, 2015

Complexity of Manipulative Actions When Voting with Ties.

Zack Fitzsimmons, Edith Hemaspaandra

Proceedings of the Algorithmic Decision Theory - 4th International Conference, 2015

Realistic Assumptions for Attacks on Elections.

Zack Fitzsimmons

Proceedings of the Twenty-Ninth AAAI Conference on Artificial Intelligence, 2015

2013

X THEN X: Manipulation of Same-System Runoff Elections

Zack Fitzsimmons, Edith Hemaspaandra, Lane A. Hemaspaandra

CoRR, 2013