5/4 approximation for Symmetric TSP. - Madhusudan Verma; Alok Chauhan; V. Vijayakumar 002 (CoRR, 2019)

Revisiting Linformer with a modified self-attention with linear complexity. - Madhusudan Verma (CoRR, 2021)

Beyond Nyströmformer - Approximation of self-attention by Spectral Shifting. - Madhusudan Verma (CoRR, 2021)