• variables). Sparsity regularization methods focus on selecting the input variables that best describe the output. Structured sparsity regularization methods...
    24 KB (3,812 words) - 20:48, 26 October 2023
  • Thumbnail for Regularization (mathematics)
    regularization procedures can be divided in many ways, the following delineation is particularly helpful: Explicit regularization is regularization whenever...
    30 KB (4,628 words) - 00:24, 11 July 2025
  • regularization problems where the regularization penalty may not be differentiable. One such example is ℓ 1 {\displaystyle \ell _{1}} regularization (also...
    20 KB (3,193 words) - 18:58, 29 July 2025
  • matrix regularization generalizes notions of vector regularization to cases where the object to be learned is a matrix. The purpose of regularization is to...
    15 KB (2,510 words) - 21:06, 14 April 2025
  • squares regression on the system (4) with sparsity-promoting ( L 1 {\displaystyle L_{1}} ) regularization ξ k = arg ⁡ min ξ k ′ | | X ˙ k − Θ ( X ) ξ...
    6 KB (895 words) - 08:07, 19 February 2025
  • under which recovery is possible. The first one is sparsity, which requires the signal to be sparse in some domain. The second one is incoherence, which...
    46 KB (5,874 words) - 16:00, 4 May 2025
  • similar to dropout as it introduces dynamic sparsity within the model, but differs in that the sparsity is on the weights, rather than the output vectors...
    138 KB (15,555 words) - 03:37, 31 July 2025
  • Thumbnail for Autoencoder
    the k-sparse autoencoder. Instead of forcing sparsity, we add a sparsity regularization loss, then optimize for min θ , ϕ L ( θ , ϕ ) + λ L sparse ( θ ...
    51 KB (6,540 words) - 07:38, 7 July 2025
  • also Lasso, LASSO or L1 regularization) is a regression analysis method that performs both variable selection and regularization in order to enhance the...
    52 KB (8,057 words) - 00:46, 6 July 2025
  • Structural equation modeling Structural risk minimization Structured sparsity regularization Structured support vector machine Subclass reachability Sufficient...
    39 KB (3,385 words) - 07:36, 7 July 2025
  • kernel Predictive analytics Regularization perspectives on support vector machines Relevance vector machine, a probabilistic sparse-kernel model identical...
    65 KB (9,071 words) - 09:49, 24 June 2025
  • shrinkage. There are several variations to the basic sparse approximation problem. Structured sparsity: In the original version of the problem, any of the...
    15 KB (2,212 words) - 02:22, 11 July 2025
  • learning works because regularization induced by requiring an algorithm to perform well on a related task can be superior to regularization that prevents overfitting...
    43 KB (6,154 words) - 20:44, 10 July 2025
  • successfully used RLHF for this goal have noted that the use of KL regularization in RLHF, which aims to prevent the learned policy from straying too...
    62 KB (8,617 words) - 19:50, 11 May 2025
  • Thumbnail for Manifold regularization
    Manifold regularization adds a second regularization term, the intrinsic regularizer, to the ambient regularizer used in standard Tikhonov regularization. Under...
    28 KB (3,875 words) - 18:54, 10 July 2025
  • and other metrics. Regularization perspectives on support-vector machines interpret SVM as a special case of Tikhonov regularization, specifically Tikhonov...
    10 KB (1,475 words) - 06:07, 17 April 2025
  • Thumbnail for XGBoost
    for efficient computation Parallel tree structure boosting with sparsity Efficient cacheable block structure for decision tree training XGBoost works...
    14 KB (1,323 words) - 09:51, 14 July 2025
  • language model. Skip-gram language model is an attempt at overcoming the data sparsity problem that the preceding model (i.e. word n-gram language model) faced...
    17 KB (2,424 words) - 12:05, 30 July 2025
  • through future improvements like better culling approaches, antialiasing, regularization, and compression techniques. Extending 3D Gaussian splatting to dynamic...
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  • the training corpus. During training, regularization loss is also used to stabilize training. However regularization loss is usually not used during testing...
    136 KB (14,355 words) - 19:56, 1 August 2025
  • Bayesian statistics of graphical models, false discovery rates, and regularization. She is the Louis Block Professor of statistics at the University of...
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  • codes. The regularization and kernel theory literature for vector-valued functions followed in the 2000s. While the Bayesian and regularization perspectives...
    26 KB (4,220 words) - 13:17, 1 May 2025
  • \mathbf {\Gamma } } . The local sparsity constraint allows stronger uniqueness and stability conditions than the global sparsity prior, and has shown to be...
    38 KB (6,082 words) - 09:32, 29 May 2024
  • L1 regularization (akin to Lasso) is added to NMF with the mean squared error cost function, the resulting problem may be called non-negative sparse coding...
    68 KB (7,783 words) - 02:31, 2 June 2025
  • Thumbnail for Magnetic field of Mars
    stripes. Using sparse solutions (e.g., L1 regularization) of crustal-field measurements instead of smoothing solutions (e.g., L2 regularization) shows highly...
    22 KB (2,148 words) - 20:06, 19 June 2025
  • different formulation for numerical computation in order to take advantage of sparse matrix methods (e.g. lme4 and MixedModels.jl). In the context of Bayesian...
    23 KB (2,888 words) - 16:45, 25 June 2025
  • Thumbnail for Physics-informed neural networks
    general physical laws acts in the training of neural networks (NNs) as a regularization agent that limits the space of admissible solutions, increasing the...
    39 KB (4,952 words) - 14:47, 29 July 2025
  • l_{1}} ⁠-regularization techniques, such as sparse regression, LASSO, and ⁠ l 1 {\displaystyle l_{1}} ⁠-SVM Regularized trees, e.g. regularized random forest...
    58 KB (6,931 words) - 04:18, 30 June 2025
  • Thumbnail for Positron emission tomography
    leading to total variation regularization or a Laplacian distribution leading to ℓ 1 {\displaystyle \ell _{1}} -based regularization in a wavelet or other...
    74 KB (8,832 words) - 21:53, 17 July 2025
  • case where no regularization has been integrated, by the singular values of matrix F {\displaystyle F} . Of course, the use of regularization (or other kinds...
    70 KB (9,362 words) - 17:11, 5 July 2025