DalTREC 2005 QA System Jellyfish: Mark-and-Match Approach to Question Answering. - Tony Abou-Assaleh; Nick Cercone; Jon Doyle; Vlado Keselj; Chris Whidden (TREC, 2005)

Finding optimal parameters for edit distance based sequence classification is NP-hard. - Vlado Keselj; Haibin Liu; Norbert Zeh; Christian Blouin; Chris Whidden (KDD Workshop on Statistical and Relational Learning in Bioinformatics, 2009)

A Unifying View on Approximation and FPT of Agreement Forests. - Chris Whidden; Norbert Zeh (WABI, 2009)

Fast FPT Algorithms for Computing Rooted Agreement Forests: Theory and Experiments. - Chris Whidden; Robert G. Beiko; Norbert Zeh (SEA, 2010)

Fixed-Parameter and Approximation Algorithms for Maximum Agreement Forests - Chris Whidden; Robert G. Beiko; Norbert Zeh (CoRR, 2011)

Fixed-Parameter Algorithms for Maximum Agreement Forests. - Chris Whidden; Robert G. Beiko; Norbert Zeh (SIAM J. Comput., 2013)

Hybridization Number on Three Trees. - Leo van Iersel; Steven Kelk; Nela Lekic; Chris Whidden; Norbert Zeh (CoRR, 2014)

Fixed-Parameter and Approximation Algorithms for Maximum Agreement Forests of Multifurcating Trees. - Chris Whidden; Robert G. Beiko; Norbert Zeh (Algorithmica, 2016)

Chain Reduction Preserves the Unrooted Subtree Prune-and-Regraft Distance. - Chris Whidden; Frederick A. Matsen IV (CoRR, 2016)

Hybridization Number on Three Rooted Binary Trees is EPT. - Leo van Iersel; Steven Kelk; Nela Lekic; Chris Whidden; Norbert Zeh (SIAM J. Discret. Math., 2016)

A Resolution of the Static Formulation Question for the Problem of Computing the History Bound. - Julia Matsieva; Steven Kelk; Céline Scornavacca; Chris Whidden; Dan Gusfield (IEEE ACM Trans. Comput. Biol. Bioinform., 2017)

Ricci-Ollivier curvature of the rooted phylogenetic subtree-prune-regraft graph. - Chris Whidden; Frederick A. Matsen IV (Theor. Comput. Sci., 2017)

Efficiently Inferring Pairwise Subtree Prune-and-Regraft Adjacencies between Phylogenetic Trees. - Chris Whidden; Frederick A. Matsen IV (ANALCO, 2018)

Systematic Exploration of the High Likelihood Set of Phylogenetic Tree Topologies. - Chris Whidden; Brian C. Claywell; Thayer Fisher; Andrew F. Magee; Mathieu Fourment; Frederick A. Matsen IV (CoRR, 2018)

Calculating the Unrooted Subtree Prune-and-Regraft Distance. - Chris Whidden; Frederick A. Matsen IV (IEEE ACM Trans. Comput. Biol. Bioinform., 2019)