FedSCAl: Leveraging Server and Client Alignment for Unsupervised Federated Source-Free Domain Adaptation

arXiv — cs.CVTuesday, December 9, 2025 at 5:00:00 AM
  • The introduction of FedSCAl addresses the Federated Source-Free Domain Adaptation (FFreeDA) challenge, where clients possess unlabeled data with significant domain gaps. This framework utilizes a Server-Client Alignment mechanism to enhance the reliability of pseudo-labels generated during training, improving the adaptation process in federated learning environments.
  • This development is crucial as it enhances the performance of federated learning systems, particularly in scenarios where data privacy is paramount and labeled data is unavailable. By aligning client updates with server predictions, FedSCAl aims to mitigate issues related to client drift and unreliable pseudo-labels.
  • The emergence of frameworks like FedSCAl reflects a growing trend in artificial intelligence towards improving federated learning methodologies, particularly in handling data heterogeneity and privacy concerns. This aligns with ongoing research efforts to refine source-free domain adaptation techniques and enhance collaborative learning across diverse client environments.
— via World Pulse Now AI Editorial System

Was this article worth reading? Share it

Recommended apps based on your readingExplore all apps
Continue Readings
Secure and Privacy-Preserving Federated Learning for Next-Generation Underground Mine Safety
PositiveArtificial Intelligence
A new framework called FedMining has been proposed to enhance underground mine safety through secure and privacy-preserving federated learning (FL). This approach allows for decentralized model training using sensor networks to monitor critical parameters, addressing privacy concerns associated with transmitting raw data to centralized servers.
Meta-Computing Enhanced Federated Learning in IIoT: Satisfaction-Aware Incentive Scheme via DRL-Based Stackelberg Game
PositiveArtificial Intelligence
The paper presents a novel approach to Federated Learning (FL) within the Industrial Internet of Things (IIoT), focusing on a satisfaction-aware incentive scheme that utilizes a deep reinforcement learning-based Stackelberg game. This method aims to optimize the balance between model quality and training latency, addressing a significant challenge in distributed model training while ensuring data privacy.
Skewness-Guided Pruning of Multimodal Swin Transformers for Federated Skin Lesion Classification on Edge Devices
PositiveArtificial Intelligence
A new study introduces a skewness-guided pruning method for multimodal Swin Transformers, aimed at enhancing federated skin lesion classification on edge devices. This method selectively prunes specific layers based on the statistical skewness of their output distributions, addressing the challenges of deploying large, computationally intensive models in medical imaging.
Minimizing Layerwise Activation Norm Improves Generalization in Federated Learning
PositiveArtificial Intelligence
A recent study has introduced a new optimization approach in Federated Learning (FL) that minimizes Layerwise Activation Norm to enhance the generalization of models trained in a federated setup. This method addresses the issue of the global model converging to a 'sharp minimum', which can negatively impact its performance across diverse datasets. By imposing a flatness constraint on the Hessian derived from training loss, the study aims to improve model robustness and adaptability.
Fed-SE: Federated Self-Evolution for Privacy-Constrained Multi-Environment LLM Agents
PositiveArtificial Intelligence
A new framework called Fed-SE has been introduced to enhance the capabilities of Large Language Model (LLM) agents in privacy-constrained environments. This Federated Self-Evolution approach allows agents to evolve locally while aggregating updates globally, addressing challenges such as heterogeneous tasks and sparse rewards that complicate traditional Federated Learning methods.
FedDSR: Federated Deep Supervision and Regularization Towards Autonomous Driving
PositiveArtificial Intelligence
The introduction of Federated Deep Supervision and Regularization (FedDSR) aims to enhance the training of autonomous driving models through Federated Learning (FL), addressing challenges such as poor generalization and slow convergence due to non-IID data from diverse driving environments. FedDSR incorporates multi-access intermediate layer supervision and regularization strategies to optimize model performance.