collaborators

6 papers

cs.AI2026

Don't Drop Dropout: Optimizing Layer Sparsity for Efficient LLM Training and Inference

Mostafa Elhoushi, Alex Pretko, Nolan Dey +6

Layer dropout (a.k.a. stochastic depth) has been shown to enable faster training, higher accuracy, and robustness to zero-shot layer pruning in both language and vision transformer…

cs.LG2026

Unlocking Lossless Speedups in LLMs via Discrete Diffusion

Subham Sekhar Sahoo, Lingjie Chen, Khiem Pham +14

Large Language Models (LLMs) owe much of their success to next-token prediction (NTP), but their autoregressive (AR) structure requires slow, sequential token generation. To overco…

cs.CL2026

Gated Recurrent Transformers: Expressive Depth through Recurrent Modulation

Amr Hegazy, Amr Alanwar, Mostafa Elhoushi

Scaling transformer language models creates an inherent tension between expressivity and memory efficiency. While unique weights across layers preserve functional specialization---…

cs.CL2026

Calibrating Beyond English: Language Diversity for Better Quantized Multilingual LLM

Everlyn Asiko Chimoto, Mostafa Elhoushi, Bruce A. Bassett

Quantization is an effective technique for reducing the storage footprint and computational costs of Large Language Models (LLMs), but it often results in performance degradation.…

cs.LG2025

any4: Learned 4-bit Numeric Representation for LLMs

Mostafa Elhoushi, Jeff Johnson

We present any4, a learned 4-bit weight quantization solution for large language models (LLMs) providing arbitrary numeric representations without requiring pre-processing of weigh…

cs.CL2025

Guiding Giants: Lightweight Controllers for Weighted Activation Steering in LLMs

Amr Hegazy, Mostafa Elhoushi, Amr Alanwar

Controlling undesirable Large Language Model (LLM) behaviors, such as the generation of unsafe content or failing to adhere to safety guidelines, often relies on costly fine-tuning…