Implementation of a linear transitive closure algorithm in relational database design. - Roy Ladner (ACM Southeast Regional Conference, 1997)

Representation of 3-D Elevation in Terrain Databases Using Hierarchical Triangulated Irregular Networks. A Comparative Analysis. - Mahdi Abdelguerfi; Christ Wynne; Edgar Cooper; Roy Ladner; Kevin Shaw (Int. J. Geogr. Inf. Sci., 1998)

3D Synthetic Environment Representation Using the "Non-Manifold 3D Winged-Edge" Data Structure. - Roy Ladner; Kevin Shaw; Mahdi Abdelguerfi (INTEROP, 1999)

3D Mapping of an Interactive Synthetic Environment. - Roy Ladner; Mahdi Abdelguerfi; Kevin Shaw (Computer, 2000)

A Framework for Databasing 3D Synthetic Environment Data. - Roy Ladner; Mahdi Abdelguerfi; Ruth Wilson; John Breckenridge; Frank P. McCreedy; Kevin Shaw (DEXA, 2001)

Assessment of Spatial Data Mining Tools for Integration into an Object-Oriented GIS (GIDB). - Roy Ladner; Frederick E. Petry (DEXA, 2002)

The 2-3TR-tree, a trajectory-oriented index structure for fully evolving valid-time spatio-temporal datasets. - Mahdi Abdelguerfi; Julie Givaudan; Kevin Shaw; Roy Ladner (ACM-GIS, 2002)

The Object Event Calculus and Temporal Geographic Information Systems. - Thomas M. Schmidt; Frederick E. Petry; Roy Ladner (IEA/AIE, 2003)

Fuzzy Set Approaches to Spatial Data Mining of Association Rules. - Roy Ladner; Frederick E. Petry; Maria A. Cobb (Trans. GIS, 2003)

Internet delivery of meteorological and oceanographic data in wide area naval usage environments. - Udaykiran Katikaneni; Roy Ladner; Frederick E. Petry (WWW (Alternate Track Papers & Posters), 2004)

Rough set spatial data modeling for data mining. - Theresa Beaubouef; Roy Ladner; Frederick E. Petry (Int. J. Intell. Syst., 2004)

Normalization in a Rough Relational Database. - Theresa Beaubouef; Frederick E. Petry; Roy Ladner (RSFDGrC (1), 2005)

Enhancing the US Navy's GIDB Portal with Web Services. - John Sample; Roy Ladner; Lev Shulman; Elias Ioup; Frederick E. Petry; Elizabeth Warner; Kevin Shaw; Frank P. McCreedy (IEEE Internet Comput., 2006)

Spatial data methods and vague regions: A rough set approach. - Theresa Beaubouef; Frederick E. Petry; Roy Ladner (Appl. Soft Comput., 2007)

Active network architecture and management. - Roy Ladner; Elizabeth Warner; Udaykiran Katikaneni; Frank P. McCreedy; Frederick E. Petry (Int. J. Intell. Syst., 2007)

E-Government Capabilities for 21st Century Security and Defense. - Roy Ladner; Frederick E. Petry; Frank P. McCreedy (Int. J. Electron. Gov. Res., 2008)

Soft computing techniques for web services brokering. - Roy Ladner; Frederick E. Petry; Kalyan Moy Gupta; Elizabeth Warner; Philip Moore 002; David W. Aha (Soft Comput., 2008)

Design of an Integrated Web Services Brokering System. - Frederick E. Petry; Roy Ladner; Kalyan Moy Gupta; Philip Moore 002; David W. Aha (Int. J. Inf. Technol. Web Eng., 2009)

Net-centric issues for large scale tactical data. - Brian S. Bourgeois; Roy Ladner; Frederick E. Petry (Int. J. Intell. Def. Support Syst., 2011)