X-μ fuzzy association rule method. - Daniel J. Lewis; Trevor P. Martin (UKCI, 2013)

The X-μ Approach: In Theory and Practice. - Daniel J. Lewis; Trevor P. Martin (IPMU (3), 2014)

Managing Vagueness with Fuzzy in Hierarchical Big Data1. - Daniel J. Lewis; Trevor P. Martin (INNS Conference on Big Data, 2015)

Individual Mobility and Uncertain Geographic Context: Real-time Versus Neighborhood Approximated Exposure to Retail Tobacco Outlets Across the US. - Thomas R. Kirchner; Hong Gao; Daniel J. Lewis; Andrew Anesetti-Rothermel; Carlos Álvarez-Martínez; Brian House (J. Heal. Informatics Res., 2019)