
arXiv:2606.25256v1 Announce Type: cross Abstract: We introduce Pre-Warm, a simple yet effective zero-training-cost method for data-conditioned initialization of the first convolutional layer. Before the first forward pass, Pre-Warm extracts mean-centered local patches from a single training batch, clusters them with MiniBatchKMeans, applies inverse Manhattan spatial weighting, and uses the resulting centroids to initialize half of the first-layer filters (the remainder retain Kaiming initialization). We derive closed-form rules for all hyperparameters except a single insensitive scale paramete
The continuous push for more efficient and performant AI models drives innovation in foundational techniques like initialization.
Improved initialization methods, especially zero-training-cost ones, can significantly reduce the computational burden and time required to train advanced convolutional neural networks.
This method offers a potentially more efficient way to initialize the first layer of CNNs, leading to faster convergence and better performance without additional training overhead.
- · AI researchers
- · Machine learning startups
- · Cloud computing providers
Reduced compute costs and faster development cycles for CNN-based applications are immediate.
Broader adoption of sophisticated initialization techniques could accelerate the development and deployment of more complex AI models.
Lower barriers to entry for AI development might foster increased competition and innovation in various AI-driven sectors.
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Read at arXiv cs.LG