Improving sign-random-projection via count sketch. - Punit Pankaj Dubey; Bhisham Dev Verma; Rameshwar Pratap; Keegan Kang (UAI, 2022)

Sparsifying Count Sketch. - Bhisham Dev Verma; Rameshwar Pratap; Punit Pankaj Dubey (Inf. Process. Lett., 2024)

Improving compressed matrix multiplication using control variate method. - Bhisham Dev Verma; Punit Pankaj Dubey; Rameshwar Pratap; Manoj Thakur (Inf. Process. Lett., 2025)