Hugging Face Trending Papers

A Layer Importance Metric for Quantization Accounting for the Speed-Quality Trade-off in Autoregressive Models

The paper introduces a composite metric for quantizing small language models that balances information retention and throughput gains. By profiling Gemma 3 1B, it identifies Feed‑Forward Network blocks and the embedding matrix as key acceleration targets, estimating quality and speed scores without actual execution. The metric, validated across architectures with ~4% prediction error, enables predictable, resource‑efficient quantization compared to evolutionary or Shapley‑based methods.

arXiv Machine Learning
Aug 28

A Layer Importance Metric for Quantization Accounting for the Speed-Quality Trade-off in Autoregressive Models

The paper introduces a composite metric for quantizing small language models that balances information retention and throughput gains, using a normalized SQNR-based coefficient and roofline-based latency analysis. Profiling Gemma 3 1B shows that Feed‑Forward Network blocks and the embedding matrix are prime candidates for acceleration, with the metric enabling tuning of speed‑quality trade‑offs without actual execution. The authors demonstrate that their estimates predict accelerated speedup within about 4% error and allocate resources more effectively than evolutionary search or Shapley‑value methods.

By Artem Safronov
arXiv Machine Learning
Sep 11

Optimizing AI Inference Across the Deployment Stack

The paper argues that AI deployment performance depends on interactions among compression, compiler transformations, and serving policies rather than just model architecture. It introduces a three‑layer taxonomy—model‑level techniques, compiler transformations, and system policies—and frames deployment as a constrained multi‑objective optimization problem over accuracy, latency, throughput, memory footprint, and energy. The authors propose an evidence protocol for comparable benchmarking and synthesize data from edge and data‑center platforms to show that cross‑layer interactions drive deployment outcomes, concluding with a constraint‑aware selection procedure and open research problems.

By Tejinder Singh, John Pflueger, Jeebak Mitra, Robert Lincourt, Mitchell Markow, Bhavesh A. Patel
arXiv Machine Learning
Sep 24

RAMP: Robust Adaptive Mixed-Precision Quantization for Edge CPU Vision Models

The paper introduces RAMP, a method for robust adaptive mixed‑precision quantization of vision models on edge CPUs. It evaluates 13 sensitivity metrics across four neural networks, finding that Jensen‑Shannon Divergence consistently identifies layers that can be safely quantized. Using K‑Means clustering on these metrics, RAMP achieves near‑lossless accuracy with an average 1.81× speed‑up, while cautioning against excluding low‑speed‑up layers that can fragment the computational graph.

By David Poblaci\'on-Criado, Dario Garcia-Gasulla, Eduardo Quinones
Hugging Face Trending Papers
6d ago

ProQuant: Preserving Expert Quality over Quantity in Ultra-Low-Bit Quantization of Mixture-of-Experts Models

ProQuant is a weight‑only post‑training quantization framework designed for Mixture‑of‑Experts large language models. It introduces PoP, which jointly prunes experts and assigns mixed‑precision bit‑widths to better use a tight bit budget, and RoCo, a routing‑consistent RMSNorm fine‑tune that mitigates routing drift caused by quantization errors. Experiments show ProQuant outperforms existing methods on a range of generative tasks.

arXiv AI
Jul 24

Profiling Lightweight Large Language Models

arXiv:2607. 20806v1 Announce Type: new Abstract: Lightweight large language models (LLMs) are increasingly being deployed locally on personal computers and are expected to play a growing role in resource-constrained edge and mobile environments.

By Tomohiro Harada, Enrique Alba, Gabriel Luque