1. Partial kernelization for rank aggregation: theory and experiments;Betzler,2010
2. Theoretical and empirical evaluation of data reduction for exact Kemeny rank aggregation;Betzler;Auton. Agents Multi-Agent Syst.,2014
3. A multivariate complexity analysis of determining possible winners given incomplete votes;Betzler,2009
4. Computational complexity of two variants of the possible winner problem;Baumeister,2011
5. Possible winners when new candidates are added: the case of scoring rules;Chevaleyre,2010