Results 61 to 70 of about 10,143,058 (320)

Cryptography and Algorithmic Randomness [PDF]

open access: yesTheory of Computing Systems, 2014
34 pages, LaTeX2e, no ...
Tadaki, Kohtaro, Doi, Norihisa
openaire   +2 more sources

Faster Randomized Block Kaczmarz Algorithms [PDF]

open access: yesSIAM Journal on Matrix Analysis and Applications, 2019
The Kaczmarz algorithm is a simple iterative scheme for solving consistent linear systems. At each step, the method projects the current iterate onto the solution space of a single constraint.
Ion Necoara
semanticscholar   +1 more source

Randomized Compiling for Scalable Quantum Computing on a Noisy Superconducting Quantum Processor

open access: yesPhysical Review X, 2021
The successful implementation of algorithms on quantum processors relies on the accurate control of quantum bits (qubits) to perform logic gate operations.
Akel Hashim   +13 more
doaj   +1 more source

Streaming algorithms for language recognition problems [PDF]

open access: yes, 2011
We study the complexity of the following problems in the streaming model. Membership testing for \DLIN We show that every language in \DLIN\ can be recognised by a randomized one-pass $O(\log n)$ space algorithm with inverse polynomial one-sided error,
Babu, Ajesh   +3 more
core   +1 more source

Randomized Algorithms for the Loop Cutset Problem

open access: yes, 2011
We show how to find a minimum weight loop cutset in a Bayesian network with high probability. Finding such a loop cutset is the first step in the method of conditioning for inference.
Bar-Yehuda, R., Becker, A., Geiger, D.
core   +1 more source

Random forest missing data algorithms [PDF]

open access: yesStatistical Analysis and Data Mining: The ASA Data Science Journal, 2017
Random forest (RF) missing data algorithms are an attractive approach for imputing missing data. They have the desirable properties of being able to handle mixed types of missing data, they are adaptive to interactions and nonlinearity, and they have the potential to scale to big data settings.
Tang, Fei, Ishwaran, Hemant
openaire   +4 more sources

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, EarlyView.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

COARSE REDUCIBILITY AND ALGORITHMIC RANDOMNESS [PDF]

open access: yesThe Journal of Symbolic Logic, 2016
AbstractA coarse description of a set A ⊆ ω is a set D ⊆ ω such that the symmetric difference of A and D has asymptotic density 0. We study the extent to which noncomputable information can be effectively recovered from all coarse descriptions of a given set A, especially when A is effectively random in some sense.
Hirschfeldt, Denis R.   +3 more
openaire   +2 more sources

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

Ergodic Randomized Algorithms and Dynamics over Networks [PDF]

open access: yes, 2013
Algorithms and dynamics over networks often involve randomization, and randomization may result in oscillating dynamics which fail to converge in a deterministic sense.
Frasca, Paolo   +3 more
core  

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