Results 51 to 60 of about 1,988,912 (333)
Numerické hodnocení reologickéh o experimentu [PDF]
Uvažujeme viskoelastické, prostě podepřené, rotačně symetrické těleso pevně spojené s podkla-dem. Těleso je zatěžováno plochou lisovací čelisti, která se pohybuje ve směru osy z konstantní rychlostí v.
Petr Salač, Ivo Matoušek
doaj
Learning Picture Languages Using Dimensional Reduction
One-dimensional (string) formal languages and their learning have been studied in considerable depth. However, the knowledge of their two-dimensional (picture) counterpart, which retains similar importance, is lacking.
David Kubon+2 more
doaj +1 more source
Dimensional Reduction and Hadronic Processes
We consider the application of regularization by dimensional reduction to NLO corrections of hadronic processes. The general collinear singularity structure is discussed, the origin of the regularization-scheme dependence is identified and transition ...
Adrian Signer+3 more
core +1 more source
Dynamics of dimensional reduction
In d-dimensional unified theories that, along with gravity, contain an antisymmetric tensor field of rank s-1, preferential compactification of d-s or of s space-like dimensions is found to occur. This is the case in 11-dimensional supergravity where s = 4.
Mark A. Rubin, Peter G. O. Freund
openaire +2 more sources
Mixing Autoencoder With Classifier: Conceptual Data Visualization
In this paper, a neural network that is able to form a low-dimensional topological hidden representation is explained. The neural network can be trained as an autoencoder, as a classifier or as a mixture of both and produces a different low-dimensional ...
Pitoyo Hartono
doaj +1 more source
Shape-Informed Dimensional Reduction in Airfoil/Hydrofoil Modeling
Parametric models have been widely used in pertinent literature for reconstructing, modifying and representing a wide range of airfoil and/or hydrofoil profile geometries.
Zahid Masood+3 more
doaj +1 more source
Limitations on quantum dimensionality reduction [PDF]
The Johnson–Lindenstrauss Lemma is a classic result which implies that any set of n real vectors can be compressed to O( log n) dimensions while only distorting pairwise Euclidean distances by a constant factor. Here we consider potential extensions of this result to the compression of quantum states. We show that, by contrast with the classical case,
Harrow, Aram W.+2 more
openaire +6 more sources
Binary Codes Based on Non-Negative Matrix Factorization for Clustering and Retrieval
Traditional non-negative matrix factorization methods cannot learn the subspace from the high-dimensional data space composed of binary codes. One hopes to discover a compact parts-based representation composed of binary codes, which can uncover the ...
Jiang Xiong+3 more
doaj +1 more source
Visualizing the quality of dimensionality reduction [PDF]
The growing number of dimensionality reduction methods available for data visualization has recently inspired the development of formal measures to evaluate the resulting low-dimensional representation independently from the methods' inherent criteria. Many evaluation measures can be summarized based on the co-ranking matrix.
Mokbel, Bassam+3 more
openaire +6 more sources
Dimensional Reduction of Cobordism and K-theory
It has been proposed that cobordism and K-theory groups, which can be mathematically related in certain cases, are physically associated to generalised higher-form symmetries.
Ralph Blumenhagen+3 more
doaj +1 more source