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589 items on 03 Sep 2026
AI Research AI

A Storage-Retrieval Gap in Parametric Knowledge Graph Memory

arXiv:2608.25489v2 Announce Type: replace Abstract: Graph retrieval-augmented generation places retrieved subgraphs into the model's context window at query time, paying a recurring token cost and exposing source data…

Source: arXiv cs.LG Martino M. L. Pulici, Cuong Xuan Chu, Evgeny Kharlamov, Volker Tresp
AI Research AI

Sample Complexity of Linear Quadratic Regulator Without Initial Stability

arXiv:2502.14210v4 Announce Type: replace-cross Abstract: Inspired by REINFORCE, we introduce a novel receding-horizon algorithm for the Linear Quadratic Regulator (LQR) problem with unknown dynamics. Unlike prior…

Source: arXiv cs.LG Amirreza Neshaei Moghaddam, Alex Olshevsky, Bahman Gharesifard
AI Research AI

Gradient Prediction with Control Variates in the Cheap-Forward Regime

arXiv:2511.05187v2 Announce Type: replace Abstract: We study whether otherwise-idle inference resources could reduce the scarce-GPU cost of training. Our analysis uses a simulated compute ledger in which fleet work is…

Source: arXiv cs.LG Kamil Ciosek, Nicol\`o Felicioni, Juan Elenter, Ehsan Imani
AI Research AI

UE5M3 FP4 Block Scaling for Stable Language Model Pretraining

arXiv:2609.02846v1 Announce Type: new Abstract: Stable 4-bit floating-point (FP4) pretraining is difficult because the E2M1 payload represents only a narrow range of magnitudes. NVIDIA's Transformer Engine \nv{} recipe…

Source: arXiv cs.LG Robert Hu, Carlo Luschi, Paul Balanca
AI Research AI

oHC: Orthogonal Hyper-Connections on SO(4) via Quaternions

arXiv:2609.02672v1 Announce Type: cross Abstract: Hyper-Connections (HC) replace the single residual stream of a Transformer with $n$ parallel ones, mixing them at every layer with a learned $n \times n$ residual…

Source: arXiv cs.LG Haoqiang Guo, Xuyi Chen, Bo Ke, Yishu Lei, Ziyang Xu, Shikun Feng, Ximen, Wenhan Luo
AI Research AI

SpecXMaster Technical Report

arXiv:2603.23101v4 Announce Type: replace Abstract: Intelligent spectroscopy serves as a pivotal element in AI-driven closed-loop scientific discovery, functioning as the critical bridge between matter structure and…

Source: arXiv cs.LG Yutang Ge, Yaning Cui, Hanzheng Li, Jun-Jie Wang, Fanjie Xu, Jinhan Dong, Yongqi Jin, Dongxu Cui, Peng Jin, Guojiang Zhao, Hengxing Cai, Tianci Yangfeng, Xueqing Chen, Hongshuai Wang, Rong Zhu, Linfe…
AI Research AI

Bandits in Prod: Hyperparameter Optimization at Inference Time

arXiv:2609.01335v2 Announce Type: replace Abstract: Many production systems can assess a configuration only by using it on live requests and observing noisy feedback. Modern agentic systems are a prominent example, with…

Source: arXiv cs.LG Louis Abraham, Tuan-Anh Nguyen, Nicolas Devatine
AI Research AI

Rethinking Learnability in Offline Data-driven Optimization

arXiv:2609.01493v2 Announce Type: replace Abstract: Black-Box Optimization (BBO) has broad applications, while traditional algorithms such as evolutionary algorithms and Bayesian optimization face efficiency challenges…

Source: arXiv cs.LG Chao Qian, Chen-Guang Wang, Rong-Xi Tan, Ke Xue

589 items available