Analytics-driven solutions for customer targeting and sales-force allocation. - Richard D. Lawrence; Claudia Perlich; Saharon Rosset; Jorge Arroyo; Matthew Callahan; J. Matthew Collins; Alexey Ershov; Sheri Feinzig; Ildar Khabibrakhmanov; Shilpa Mahatma; Mark Niemaszyk; Sholom M. Weiss (IBM Syst. J., 2007)

Operations Research Improves Sales Force Productivity at IBM. - Rick Lawrence; Claudia Perlich; Saharon Rosset; Ildar Khabibrakhmanov; Shilpa Mahatma; Sholom M. Weiss; Matthew Callahan; Matt Collins; Alexey Ershov; Shiva Kumar (Interfaces, 2010)

Provable Randomized Coordinate Descent for Matrix Completion. - Matthew Callahan; Trung Vu 001; Raviv Raich (ICASSP, 2024)

On Momentum Acceleration for Randomized Coordinate Descent in Matrix Completion. - Matthew Callahan; Trung Vu 001; Raviv Raich (ICASSP, 2025)