Xfredhd [patched] Now
The total loss:
Resulting sketch (\tildeX) ∈ ℝ^N × S is , can be computed on‑the‑fly, and fits comfortably in GPU memory for S ≈ 10³–10⁴. xfredhd
[ \textsim_X (x_i, x_j) \approx \textsim_Z (f(x_i), f(x_j)) ] The total loss: Resulting sketch (\tildeX) ∈ ℝ^N