Machine Learning
Piecewise deterministic generative models
·2118 words·10 mins·
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Machine Learning
Generative Models
🏢 École Polytechnique
Novel generative models based on piecewise deterministic Markov processes (PDMPs) are introduced, offering efficient training procedures and theoretical guarantees, surpassing diffusion-based models i…
Physics-Informed Variational State-Space Gaussian Processes
·1537 words·8 mins·
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Machine Learning
Deep Learning
🏢 University of Warwick
PHYSS-GP: a novel physics-informed state-space Gaussian process model for efficient spatio-temporal data modeling, outperforming existing methods in predictive accuracy and computational speed.
Physics-Informed Regularization for Domain-Agnostic Dynamical System Modeling
·1913 words·9 mins·
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Machine Learning
Deep Learning
🏢 UC Los Angeles
TREAT: a novel framework boosting dynamical systems modeling accuracy by enforcing Time-Reversal Symmetry (TRS) via a regularization term. High-precision modeling is achieved across diverse systems, …
Physical Consistency Bridges Heterogeneous Data in Molecular Multi-Task Learning
·3395 words·16 mins·
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AI Generated
Machine Learning
Deep Learning
🏢 Microsoft Research
Physically consistent multi-task learning bridges heterogeneous molecular data by directly leveraging physical laws to improve predictions, enhancing accuracy beyond the limitations of individual data…
PGN: The RNN's New Successor is Effective for Long-Range Time Series Forecasting
·3392 words·16 mins·
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Machine Learning
Deep Learning
🏢 Beijing Jiaotong University
TPGN, a novel framework for long-range time series forecasting, uses Parallel Gated Networks (PGN) to efficiently capture long-term dependencies, achieving state-of-the-art results on multiple dataset…
pFedClub: Controllable Heterogeneous Model Aggregation for Personalized Federated Learning
·1986 words·10 mins·
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Machine Learning
Federated Learning
🏢 Pennsylvania State University
pFedClub: Controllable heterogeneous model aggregation boosts personalized federated learning by generating reasonable-sized, personalized models, significantly cutting computational costs.
Pessimistic Backward Policy for GFlowNets
·1889 words·9 mins·
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Machine Learning
Reinforcement Learning
🏢 POSTECH
Pessimistic Backward Policy for GFlowNets (PBP-GFN) tackles GFlowNets’ tendency to under-exploit high-reward objects by maximizing observed backward flow, enhancing high-reward object discovery and ov…
Personalized Federated Learning with Mixture of Models for Adaptive Prediction and Model Fine-Tuning
·1253 words·6 mins·
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Machine Learning
Federated Learning
🏢 UC Irvine
Fed-POE: A personalized federated learning algorithm for superior real-time predictions!
Personalized Federated Learning via Feature Distribution Adaptation
·2044 words·10 mins·
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Machine Learning
Federated Learning
🏢 Northeastern University
Personalized federated learning (PFL) often struggles with data scarcity and distribution shifts. pFedFDA, a novel algorithm, tackles this by framing representation learning as a generative modeling …
Personalized Adapter for Large Meteorology Model on Devices: Towards Weather Foundation Models
·7727 words·37 mins·
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AI Generated
Machine Learning
Federated Learning
🏢 Hong Kong Polytechnic University
LM-WEATHER uses pre-trained language models to create highly accurate, personalized weather models directly on resource-constrained devices, achieving state-of-the-art results with significantly reduc…
Persistent Test-time Adaptation in Recurring Testing Scenarios
·5361 words·26 mins·
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AI Generated
Machine Learning
Deep Learning
🏢 University of Illinois at Urbana-Champaign
Persistent Test-Time Adaptation (PeTTA) prevents AI model collapse in recurring scenarios by dynamically adjusting the adaptation strategy based on divergence from the initial model, ensuring long-ter…
Persistence Homology Distillation for Semi-supervised Continual Learning
·2659 words·13 mins·
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AI Generated
Machine Learning
Semi-Supervised Learning
🏢 Tianjin University
Persistence Homology Distillation (PsHD) leverages topological data analysis to robustly preserve structural information in semi-supervised continual learning, significantly outperforming existing met…
Periodic agent-state based Q-learning for POMDPs
·2014 words·10 mins·
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Machine Learning
Reinforcement Learning
🏢 McGill University
PASQL, a novel periodic agent-state Q-learning algorithm, significantly improves reinforcement learning in partially observable environments by leveraging non-stationary periodic policies to overcome …
Penalty-based Methods for Simple Bilevel Optimization under Hölderian Error Bounds
·1969 words·10 mins·
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Machine Learning
Optimization
🏢 Fudan University
This paper proposes penalty-based methods for simple bilevel optimization, achieving (ε, εβ)-optimal solutions with improved complexity under Hölderian error bounds.
Pearls from Pebbles: Improved Confidence Functions for Auto-labeling
·5535 words·26 mins·
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AI Generated
Machine Learning
Semi-Supervised Learning
🏢 University of Wisconsin-Madison
Colander: a novel auto-labeling technique boosts data efficiency by 60%, optimizing confidence functions for maximum coverage with minimal error.
PEAC: Unsupervised Pre-training for Cross-Embodiment Reinforcement Learning
·3037 words·15 mins·
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Machine Learning
Reinforcement Learning
🏢 Tsinghua University
PEAC: a novel unsupervised pre-training method significantly improves cross-embodiment generalization in reinforcement learning, enabling faster adaptation to diverse robots and tasks.
pcaGAN: Improving Posterior-Sampling cGANs via Principal Component Regularization
·2599 words·13 mins·
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Machine Learning
Deep Learning
🏢 Ohio State University
pcaGAN boosts posterior-sampling cGANs by using principal component regularization, achieving faster, more accurate results in various imaging tasks.
Partially Observable Cost-Aware Active-Learning with Large Language Models
·3564 words·17 mins·
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AI Generated
Machine Learning
Active Learning
🏢 University of Cambridge
µPOCA: a new active learning approach maximizes model generalization using strategically acquired labels/features in data-scarce, costly scenarios with partial observability, leveraging LLMs for effic…
Parseval Regularization for Continual Reinforcement Learning
·2345 words·12 mins·
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Machine Learning
Reinforcement Learning
🏢 McGill University
Boost continual reinforcement learning with Parseval regularization: maintaining orthogonal weight matrices preserves optimization, significantly improving RL agent training across diverse tasks.
Pard: Permutation-Invariant Autoregressive Diffusion for Graph Generation
·2350 words·12 mins·
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Machine Learning
Graph Generation
🏢 Carnegie Mellon University
PARD: a novel permutation-invariant autoregressive diffusion model for efficient and high-quality graph generation, achieving state-of-the-art results.