Inference efficiency

Quantization, distillation, pruning and serving work aimed at the same accuracy for less memory, latency and money.

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arXiv Machine Learning
Sep 10

Benchmarking Storage Systems for Machine Learning Workloads Using NIO Bench

The paper introduces NIO Bench, a benchmarking framework that profiles storage I/O for six machine learning model types, using Python hooks and Linux strace to capture detailed access patterns. Experiments on a Ceph-backed Kubernetes cluster show that I/O is dominated by data preparation, model loading, and checkpointing, with training becoming compute-bound once data is staged. The study finds a power‑law distribution of file usage and identifies cache‑miss read tail latency as the main storage bottleneck, recommending aggressive prefetching, page‑cache pinning, and bursty write handling for ML‑optimized storage.

By Jonathan W. Morris, Ionut Mistreanu, Connor Louie
arXiv AI
Sep 10

TASTE: Throughput-Aware Batch Size Tuning for On-Device Edge Learning

The paper presents TASTE, a method that uses Bayesian optimization to tune batch size for on‑device edge learning, aiming to maximize hardware throughput while preserving accuracy. Experiments on devices like the Raspberry Pi 4 show that the tuned batch size, combined with gradient accumulation and linear learning‑rate scaling, can double training throughput compared to using the maximum batch size. In online continual learning, the optimal batch size also helps balance stability and plasticity, reducing catastrophic forgetting without sacrificing efficiency.

By Avik Bhatnagar, Federico Nicolas Peccia, Oliver Bringmann
arXiv Machine Learning
Sep 10

Multi-label versus multi-class classification of blood cells and their aggregates in microfluidic channels

arXiv:2609.07410v2 Announce Type: cross Abstract: Deformability cytometry (DC) is a type of imaging flow cytometry, which uses a camera-equipped device to measure cellular stiffness in addition to ot...

By Igor Zingman, Shada Abuhattum, Sara Kaliman, Maximilian Schl\"ogel, Paul M\"uller, Mark\'eta Kub\'ankov\'a, Nadine Str\"ohlein, Manuela Hauke, Lena Schn\"orer, Martin Kr\"ater, Jochen Guck
arXiv Machine Learning
Sep 10

IXPLORE: Bounded Ideal Point Estimation with Grid-Based Uncertainty Quantification

IXPLORE is a bounded ideal point estimation algorithm that blends a predictive fit objective with a sparsity‑aware likelihood function. It outperforms both traditional model‑based methods like IRT and other machine‑learning approaches on reconstruction and imputation error across five benchmark datasets, especially for users with sparse responses. The method also incorporates non‑linear feature transforms for further error reduction while maintaining visual interpretability, and it quantifies uncertainty via grid‑based posterior inference on a bounded 2D latent space.

By Fynn Bachmann
arXiv AI
Sep 10

How to Backdoor Image Knowledge Distillation

The paper demonstrates that image knowledge distillation can be backdoored even when the teacher model is clean, by poisoning the distillation dataset with triggered and manipulated images that the teacher already classifies as a target label. The attack, effective at poisoning rates as low as 10%, uses targeted adversarial perturbations and GAN-based class transitions to embed a backdoor into the student model while preserving its performance on clean data. The study highlights that the security of knowledge distillation depends not only on the teacher but also on the integrity of the distillation data.

By Qian Ma, Chen Wu, Prasenjit Mitra, Sencun Zhu
arXiv AI
Sep 10

Reasoning-Aware Compression: Identifying and Protecting Vulnerable Reasoning Circuits for Energy-Efficient LLM Deployment

The paper introduces a reasoning‑aware compression framework for Large Reasoning Models (LRMs) that identifies vulnerable reasoning circuits and selectively restores them to FP16 to avoid performance loss. By benchmarking INT4 quantization across five reasoning tasks (GSM8K, FOLIO, MATH‑500, ProofWriter, MuSiQue) and measuring GPU energy, the authors find that uniform quantization can actually increase energy consumption and that vulnerability varies by task and architecture. Selective compression yields Pareto‑optimal trade‑offs, achieving significant energy savings while improving or matching accuracy on held‑out data.

By Leonard Twagirayezu, Prasenjit Mitra
arXiv Machine Learning
Sep 10

Token Encoding for Semantic Recovery

The paper introduces TokCode, a token encoding framework that enhances robustness in generative semantic communication by restructuring redundancy in the semantic domain. TokCode leverages a lightweight adapter to transform a large language model into a token encoder, avoiding the need for a dedicated deep model. A channel-quality-aware distillation method (CADET) trains the adapter across diverse erasure rates, producing a reconfigurable low‑rank adapter that enables efficient reinforcement learning and achieves significant improvements in image similarity over existing receiver‑side recovery benchmarks.

By Jingzhi Hu, Ouya Wang, Geoffrey Ye Li
arXiv Machine Learning
Sep 10

Marigold V2: Revisiting Diffusion Transformers for Monocular Depth Estimation

arXiv:2609.08084v1 Announce Type: cross Abstract: Monocular depth estimation is a ubiquitous yet highly ill-posed computer vision task, with downstream applications in scene reconstruction, computati...

By Igor Pavlovic, Thiemo Wandel, Anton Obukhov, Luca Bartolomei, Andrey Davydov, Fabio Tosi, Matteo Poggi, Sabine S\"usstrunk, Dengxin Dai