2 papers
cs.AI2026
xPress: Parallel Refinement for Diffusion Drafters in Speculative Decoding
Zheng Wang, Davis Wertheimer, Yu Chin Fabian Lim +4
Block-diffusion drafters like dFlash generate an entire block of draft tokens in a single forward pass, drastically reducing the overhead of multiple-token drafting in speculative…
cs.LG2026
Frayed RoPE and Long Inputs: A Geometric Perspective
Davis Wertheimer, Aozhong Zhang, Derrick Liu +2
Rotary Positional Embedding (RoPE) is a widely adopted technique for encoding position in language models, which, while effective, causes performance breakdown when input length ex…