Fast and Simple Approximation of the Diameter and Radius of a Graph. - Krists Boitmanis; Karlis Freivalds; Peteris Ledins; Rudolfs Opmanis (WEA, 2006)

Root Cause Analysis of Large Scale Application Testing Results. - Rudolfs Opmanis; Paulis Kikusts; Martins Opmanis (Informatica, 2016)

Optical Graph Edge Recognition. - Rudolfs Opmanis (VISIGRAPP (3: IVAPP), 2018)