Sparse dictionary learning (also known as sparse coding or SDL) is a representation learning method which aims to find a sparse representation of the...
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corresponding dictionary. Sparse dictionary learning has also been applied in image de-noising. The key idea is that a clean image patch can be sparsely represented...
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K q-flats (section Sparse Dictionary Learning)
the idea of Sparse Dictionary Learning. It aims to find a dictionary, such that the signal can be sparsely represented by the dictionary. The optimization...
13 KB (2,218 words) - 22:08, 26 May 2025
Autoencoder (redirect from Sparse autoencoder)
Examples are regularized autoencoders (sparse, denoising and contractive autoencoders), which are effective in learning representations for subsequent classification...
49 KB (6,214 words) - 16:59, 9 May 2025
scientist known for her research on sparse dictionary learning, image denoising, and the K-SVD algorithm in machine learning. She is a researcher on advertisement...
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Regularization (mathematics) (redirect from Regularizers for sparsity)
including learning simpler models, inducing models to be sparse and introducing group structure[clarification needed] into the learning problem. The...
30 KB (4,625 words) - 19:02, 15 June 2025
Sparse approximation (also known as sparse representation) theory deals with sparse solutions for systems of linear equations. Techniques for finding...
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models, algorithms and dictionary learning for large-scale data. Hackbusch, Wolfgang (2016). Iterative Solution of Large Sparse Systems of Equations. Applied...
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Mechanistic interpretability (redirect from Interpretability (machine learning))
relative to training-set loss; and the introduction of sparse autoencoders, a sparse dictionary learning method to extract interpretable features from LLMs...
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weights to enable sparsity (i.e., the representation of each data point has only a few nonzero weights). Supervised dictionary learning exploits both the...
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gradient methods for learning Semantic analysis Similarity learning Sparse dictionary learning Stability (learning theory) Statistical learning theory Statistical...
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Variational autoencoder (category Unsupervised learning)
Artificial neural network Deep learning Generative adversarial network Representation learning Sparse dictionary learning Data augmentation Backpropagation...
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mathematician and computer scientist known for her research on sparse dictionary learning. She is a professor of mathematics at the University of Innsbruck...
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Neural coding (redirect from Sparse coding)
matching pursuit, a sparse approximation algorithm which finds the "best matching" projections of multidimensional data, and dictionary learning, a representation...
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and Mathematics Karin Schnass (born 1980), Austrian expert on sparse dictionary learning Leila Schneps (born 1961), American-French analytic number theorist...
196 KB (23,300 words) - 16:00, 16 June 2025
Glossary of artificial intelligence (category Machine learning)
Description Framework (RDF) format. sparse dictionary learning A feature learning method aimed at finding a sparse representation of the input data in...
270 KB (29,481 words) - 16:08, 5 June 2025
In applied mathematics, k-SVD is a dictionary learning algorithm for creating a dictionary for sparse representations, via a singular value decomposition...
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begin growing pubic hair close to the pudendal cleft. Hair is initially sparse and straight, but gradually becomes darker, denser, and curlier as growth...
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University of Miami, 2011. Henaff, Mikael; et al. (2011). "Unsupervised learning of sparse features for scalable audio classification" (PDF). ISMIR. 11. Rafii...
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Brain morphometry (section Learning and plasticity)
It builds upon DBM and VBM. PBM is based on the application of sparse dictionary learning to morphometry. As opposed to typical voxel based approaches which...
39 KB (4,669 words) - 07:50, 19 February 2025
Structured sparsity regularization is a class of methods, and an area of research in statistical learning theory, that extend and generalize sparsity regularization...
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Mlpack (category Data mining and machine learning software)
Least-Squares Linear Regression (and Ridge Regression) Sparse Coding, Sparse dictionary learning Tree-based Neighbor Search (all-k-nearest-neighbors,...
13 KB (1,438 words) - 02:31, 17 April 2025
Associative array (redirect from Dictionary (data structure))
overlaying a doubly linked list on top of a normal dictionary, or by moving the actual data out of the sparse (unordered) array and into a dense insertion-ordered...
24 KB (2,802 words) - 02:21, 23 April 2025
Matching pursuit (MP) is a sparse approximation algorithm which finds the "best matching" projections of multidimensional data onto the span of an over-complete...
18 KB (2,176 words) - 19:24, 4 June 2025
K-means clustering (section Feature learning)
Machine Learning, OPT2012. Dhillon, I. S.; Modha, D. M. (2001). "Concept decompositions for large sparse text data using clustering". Machine Learning. 42...
62 KB (7,754 words) - 11:44, 13 March 2025
Explainable artificial intelligence (redirect from Explainable machine learning)
(XAI), often overlapping with interpretable AI, or explainable machine learning (XML), is a field of research within artificial intelligence (AI) that...
71 KB (7,825 words) - 06:45, 9 June 2025
Non-negative matrix factorization (category Machine learning algorithms)
T. Hsiao. (2007). "Wind noise reduction using non-negative sparse coding", Machine Learning for Signal Processing, IEEE Workshop on, 431–436 Frichot E...
68 KB (7,783 words) - 02:31, 2 June 2025
Vector quantization (category Unsupervised learning)
competitive learning paradigm, so it is closely related to the self-organizing map model and to sparse coding models used in deep learning algorithms such...
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document classification, a bag of words is a sparse vector of occurrence counts of words; that is, a sparse histogram over the vocabulary. In computer vision...
23 KB (2,621 words) - 20:16, 9 June 2025
The convolutional sparse coding paradigm is an extension of the global sparse coding model, in which a redundant dictionary is modeled as a concatenation...
38 KB (6,082 words) - 09:32, 29 May 2024