Lai Loss: A Novel Loss for Gradient Control
- URL: http://arxiv.org/abs/2405.07884v3
- Date: Tue, 06 May 2025 03:10:24 GMT
- Title: Lai Loss: A Novel Loss for Gradient Control
- Authors: YuFei Lai,
- Abstract summary: "Lai loss" is a novel loss design that integrates the regularization terms (specifically, gradients) into the traditional loss function.<n>With this loss, we can effectively control the model's smoothness and sensitivity.
- Score: 0.0
- License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
- Abstract: In the field of machine learning, traditional regularization methods tend to directly add regularization terms to the loss function. This paper introduces the "Lai loss", a novel loss design that integrates the regularization terms (specifically, gradients) into the traditional loss function through straightforward geometric concepts. This design penalizes the gradients with the loss itself, allowing for control of the gradients while ensuring maximum accuracy. With this loss, we can effectively control the model's smoothness and sensitivity, potentially offering the dual benefits of improving the model's generalization performance and enhancing its noise resistance on specific features. Additionally, we proposed a training method that successfully addresses the challenges in practical applications. We conducted preliminary experiments using publicly available datasets from Kaggle, demonstrating that the design of Lai loss can control the model's smoothness and sensitivity while maintaining stable model performance.
Related papers
- Model as Loss: A Self-Consistent Training Paradigm [8.694495827728101]
We propose Model as Loss, a novel training paradigm that utilizes the encoder from the same model as a loss function to guide the training.<n>By using the encoder's learned features as a loss function, this framework enforces self-consistency between the clean reference speech and the enhanced model output.<n>Our approach outperforms pre-trained deep feature losses on standard speech enhancement benchmarks.
arXiv Detail & Related papers (2025-05-27T13:12:45Z) - Deep Learning Optimization Using Self-Adaptive Weighted Auxiliary Variables [20.09691024284159]
In this paper, we develop a new framework for learning via neural networks or physics-informed networks.
The robustness of our framework guarantees that the new loss helps optimize the original problem.
arXiv Detail & Related papers (2025-04-30T10:43:13Z) - Generalized Kullback-Leibler Divergence Loss [105.66549870868971]
We prove that the Kullback-Leibler (KL) Divergence loss is equivalent to the Decoupled Kullback-Leibler (DKL) Divergence loss.
Thanks to the decoupled structure of DKL loss, we have identified two areas for improvement.
arXiv Detail & Related papers (2025-03-11T04:43:33Z) - Adaptive Adversarial Cross-Entropy Loss for Sharpness-Aware Minimization [2.8775022881551666]
Sharpness-Aware Minimization (SAM) was proposed to enhance model generalization.
SAM consists of two main steps, the weight perturbation step and the weight updating step.
We propose the Adaptive Adversarial Cross-Entropy (AACE) loss function to replace standard cross-entropy loss for SAM's perturbation.
arXiv Detail & Related papers (2024-06-20T14:00:01Z) - On the Dynamics Under the Unhinged Loss and Beyond [104.49565602940699]
We introduce the unhinged loss, a concise loss function, that offers more mathematical opportunities to analyze closed-form dynamics.
The unhinged loss allows for considering more practical techniques, such as time-vary learning rates and feature normalization.
arXiv Detail & Related papers (2023-12-13T02:11:07Z) - Gradient constrained sharpness-aware prompt learning for vision-language
models [99.74832984957025]
This paper targets a novel trade-off problem in generalizable prompt learning for vision-language models (VLM)
By analyzing the loss landscapes of the state-of-the-art method and vanilla Sharpness-aware Minimization (SAM) based method, we conclude that the trade-off performance correlates to both loss value and loss sharpness.
We propose a novel SAM-based method for prompt learning, denoted as Gradient Constrained Sharpness-aware Context Optimization (GCSCoOp)
arXiv Detail & Related papers (2023-09-14T17:13:54Z) - Outlier-robust neural network training: variation regularization meets trimmed loss to prevent functional breakdown [2.5628953713168685]
We tackle the challenge of outlier-robust predictive modeling using highly expressive neural networks.<n>Our approach integrates two key components: (1) a transformed trimmed loss (TTL), and (2) higher-order variation regularization (HOVR), which imposes smoothness constraints on the prediction function.
arXiv Detail & Related papers (2023-08-04T12:57:13Z) - Sharpness-Aware Training for Free [163.1248341911413]
SharpnessAware Minimization (SAM) has shown that minimizing a sharpness measure, which reflects the geometry of the loss landscape, can significantly reduce the generalization error.
Sharpness-Aware Training Free (SAF) mitigates the sharp landscape at almost zero computational cost over the base.
SAF ensures the convergence to a flat minimum with improved capabilities.
arXiv Detail & Related papers (2022-05-27T16:32:43Z) - Flattening Sharpness for Dynamic Gradient Projection Memory Benefits
Continual Learning [67.99349091593324]
We investigate the relationship between the weight loss landscape and sensitivity-stability in the continual learning scenario.
Our proposed method consistently outperforms baselines with the superior ability to learn new skills while alleviating forgetting effectively.
arXiv Detail & Related papers (2021-10-09T15:13:44Z) - Training Over-parameterized Models with Non-decomposable Objectives [46.62273918807789]
We propose new cost-sensitive losses that extend the classical idea of logit adjustment to handle more general cost matrices.
Our losses are calibrated, and can be further improved with distilled labels from a teacher model.
arXiv Detail & Related papers (2021-07-09T19:29:33Z) - Extrapolation for Large-batch Training in Deep Learning [72.61259487233214]
We show that a host of variations can be covered in a unified framework that we propose.
We prove the convergence of this novel scheme and rigorously evaluate its empirical performance on ResNet, LSTM, and Transformer.
arXiv Detail & Related papers (2020-06-10T08:22:41Z) - The Break-Even Point on Optimization Trajectories of Deep Neural
Networks [64.7563588124004]
We argue for the existence of the "break-even" point on this trajectory.
We show that using a large learning rate in the initial phase of training reduces the variance of the gradient.
We also show that using a low learning rate results in bad conditioning of the loss surface even for a neural network with batch normalization layers.
arXiv Detail & Related papers (2020-02-21T22:55:51Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.