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17,191 papers

#machine learning Preprint Open access Oct 2026

Are We Really Benchmarking Forecasting Models? The Impact of Preprocessing on Time Series Performance

While established literature underscores the pivotal role of preprocessing in forecasting accuracy, this stage remains largely overlooked in current research. Modern benchmarks typically resort to simple scaling, failing to account for critical transformations required to address nonstationarity, such as differencing....

Guilherme Afonso Galindo Padilha, Paulo Salgado Gomes de Mattos Neto, Rafael Menelau Oliveira e Cruz · 0 citations
#machine learning Preprint Open access Oct 2026

FedRSPO+: A Heterogeneity-aware Algorithm for Decision-focused Federated Learning

Decision-focused learning (DFL) trains predictive models for downstream optimization, but existing methods largely assume centralized data. In cross-silo settings, federated learning offers a natural alternative, yet standard federated methods optimize prediction over decision quality and do not address heterogeneity i...

Konstantinos Ziliaskopoulos, Alexander Vinel, Jiaqi Wang · 0 citations
#machine learning Preprint Open access Oct 2026

Tucker Bottleneck Attention for Multi-Dimensional Sequence Modeling

The quadratic cost of self-attention limits scalability to long sequences from multidimensional data. We introduce Tucker bottleneck attention (TuBA), which exploits low-rank tensor structure for efficient global token mixing. TuBA projects hidden tensors into compact Tucker cores, performs multi-head self-attention an...

Ryan Solgi, Parsa Madinei, Zheng Zhang · 0 citations
#machine learning Preprint Oct 2026

TAP: Efficient Long-Horizon Agent Pruning via Trajectory-Anchored Recovery

Emerging long-horizon agentic tasks require repeated model calls, worsening the inference cost of already-costly language models. While narrow agentic tasks suggest potential for aggressive model pruning without performance drop, empirical results show existing methods proposed for question answering tasks severely deg...

Yuan-Zhe Li, Peng-Xin Wang, Yuxin Ren et al. · 0 citations
#machine learning Review Oct 2026

Multi-Label Topic Assignment via LLM Distillation: A Comparative Analysis of Generative vs. Discriminative Student Models

Multi-label topic assignment for user-generated content (UGC) -- including product reviews and buyer-seller conversations -- poses unique scalability challenges in large-scale e-commerce due to informal language, extreme label sparsity, and rapidly evolving taxonomies. While utilizing Large Language Models (LLMs) as la...

Sourabh Kasliwal, Shubhranshu Singh · 0 citations
#machine learning Preprint Oct 2026

EDiS: Edge Disjoint Subgraph Sparsification Framework for Graph Neural Networks

This work provides a combinatorial analysis of the per-epoch sampler, the composition step that draws a training graph from the cached decomposition, and derives a selector-agnostic conditional bound on high-score cut survival in composed training graphs.

S. Navuluru, Siddhartha Shankar Das, Franck Dernoncourt et al. · 0 citations
#machine learning Preprint Oct 2026

Learning Cross-Model Activation Alignments with Explicit Many-to-Many Layer Maps

This work studies an activation alignment, a map from a source model's layerwise activations to a target's, and factors this map into a layer map, whose output is an explicit target-by-source matrix that can be extracted and inspected, and a layer-shared feature map between hidden spaces.

А. Ю. Судаков, Guy Bar-Shalom, Fabrizio Frasca et al. · 0 citations
#machine learning Preprint Open access Oct 2026

A Geometry-Based Capacity Theory for Finite-Feature Associative Memory

We develop a geometry-based capacity theory for exact-key retrieval in compressed finite-feature Hebbian associative memory. For random or approximately isotropic values, retrieval interference separates into finite-feature noise, which decreases with feature dimension, and structural interference, which is determined...

Jianhai Zhang, Donghao Zhang, Pattarawut Charatpangoon et al. · 0 citations
#machine learning Preprint Oct 2026

BeatFlow-ECG: Rectified Flow for ECG Reconstruction from Indirect Wearable Signals

BeatFlow-ECG is presented, a conditional rectified-flow model for reconstructing single-channel ECG from synchronized PPG and inertial measurements and achieves the best results among the evaluated deterministic, adversarial, and diffusion-based baselines across all reported waveform and beat-timing metrics.

Mohamed S. Kamel, Sahar Selim, Walaa Medhat et al. · 0 citations
#machine learning Preprint Oct 2026

A Self-Pruning Transformer: Extreme KV-Cache Compression with Universal Attention

The large KV-cache size of modern LLMs creates a barrier to efficient deployment. Recent work has explored replacing attention layers'RoPE positional embeddings with alternative decay-based mechanisms, which can then be used to prune KV-cache during inference. However, these decay functions have limited expressivity, a...

Davis Wertheimer, Hao-Chen Shen, Ahan Gupta et al. · 0 citations
#machine learning Preprint Open access Oct 2026

Towards Financial World Modeling

Building a world model requires a state representation useful for planning and decision-making---potentially over tasks unknown at training time. In the context of financial markets, planning and decision-making may require a model to reason about market-wide conditions, asset-specific expected returns, liquidity, vola...

Humzah Merchant, Alec Guthrie, Simon Mahns et al. · 0 citations
#machine learning Preprint Open access Oct 2026

ORACLE: Optimizer-Relative Alignment for Constrained LEarning

Constraint handling methods typically intervene before the optimizer acts, by modifying the objective or the gradient. Yet momentum, adaptive scaling, and structured preconditioning can substantially reshape that signal before it becomes a parameter update. We formulate optimizer relative constrained learning, where co...

Utkarsh Grover, Wyatt Mackey, Kaixun Hua et al. · 0 citations

From tech blogs

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Microsoft Research Blog Nov 3, 2026

Learn the rules: The hacker mindset

Research Manager Mike Walker reflects on a career spanning hacker culture, cybersecurity, and AI, sharing lessons about trust, teamwork, leadership, and why solving difficult problems requires curiosity, judgment, agility—and an understanding of the rules. The post Learn the rules: The hacker mindset appeared first on Microsoft Research.

Google DeepMind Blog Nov 3, 2026

Agentic cheminformatics with Google Antigravity

Learn how Google Antigravity and our Cheminformatics Skills accelerate drug discovery workflows, search compounds, and propose novel rigidified macrocycles.

MIT News · Artificial Intelligence Oct 28, 2026

Making machines that can listen

Professor Paris Smaragdis develops computers with superhuman hearing for applications like speech recognition, music understanding, and environmental monitoring.

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