Results 41 to 50 of about 316,362 (306)

Intrinsic dimensionality and small sample properties of classifiers [PDF]

open access: yes, 1998
summary:Small learning-set properties of the Euclidean distance, the Parzen window, the minimum empirical error and the nonlinear single layer perceptron classifiers depend on an “intrinsic dimensionality” of the data, however the Fisher linear ...
Raudys, Šarūnas
core   +1 more source

Dimensionality and fractals [PDF]

open access: yesChaos, Solitons & Fractals, 2002
15 pages ...
openaire   +3 more sources

Dimensionality and Randomness

open access: yesACM Transactions on Computational Logic
Arranging the bits of a random string or real into \( k \) columns of a 2D array or higher dimensional structure is typically accompanied with loss in the Kolmogorov complexity of the columns, which depends on
George Barmpalias, Xiaoyan Zhang
openaire   +3 more sources

On the dimensionality of behavior

open access: yesProceedings of the National Academy of Sciences, 2022
Significance How do we characterize animal behavior? Psychophysics started with human behavior in the laboratory, and focused on simple contexts, such as the decision among just a few alternative actions in response to sensory inputs.
openaire   +3 more sources

Data dimensionality estimation: Achievements and challanges [PDF]

open access: yes, 2015
Dimensionality Reduction methods are effective preprocessing techniques that clustering algorithms can use for coping with high dimensionality. Dimensionality Reduction methods have the aim of projecting the original data set of dimensionality d ...
CAMASTRA, Francesco, Francesco Camastra
core   +1 more source

Comparative Drug Response Profiling in Neuroblastoma Cell Lines and Patient‐Derived Tumor Organoids

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT High‐risk neuroblastoma remains a leading cause of pediatric cancer mortality, and improved preclinical models are needed to guide therapeutic developments. We screened seven high‐risk neuroblastoma cell lines and three patient‐derived tumor organoids with 528 compounds alongside bone marrow controls, and compared them with external datasets ...
Krzysztof Wierbiłowicz   +12 more
wiley   +1 more source

Bifactor modelling and measurement invariance testing of the Innovative Behaviour Inventory

open access: yesAfrican Journal of Psychological Assessment, 2023
Innovation-driven growth demands that organisations periodically assess the innovative behaviour of employees and facilitate appropriate interventions to nurture it. Human behaviour is complex.
Hamfrey Sanhokwe   +2 more
doaj   +1 more source

Graph representation of multi-dimensional materials

open access: yesJPhys Materials
The integration of graph-based representations with machine learning methodologies is transforming the landscape of material discovery, offering a flexible approach for modelling a variety of materials, from molecules and nanomaterials to expansive three-
Carina T Cai   +2 more
doaj   +1 more source

The Impact of the Extracellular Matrix Environment on Sost Expression by the MLO-Y4 Osteocyte Cell Line

open access: yesBioengineering, 2022
Bone is a dynamic organ that can adapt its structure to meet the demands of its biochemical and biophysical environment. Osteocytes form a sensory network throughout the tissue and orchestrate tissue adaptation via the release of soluble factors such as ...
Robert T. Brady   +2 more
doaj   +1 more source

Collapsing of dimensionality

open access: yesCoRR, 2017
We analyze a new approach to Machine Learning coming from a modification of classical regularization networks by casting the process in the time dimension, leading to a sort of collapse of dimensionality in the problem of learning the model parameters. This approach allows the definition of a online learning algorithm that progressively accumulates the
Marco Gori   +2 more
openaire   +3 more sources

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