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Diffusion Models for Adversarial Purification [PDF]

open access: yesInternational Conference on Machine Learning, 2022
Adversarial purification refers to a class of defense methods that remove adversarial perturbations using a generative model. These methods do not make assumptions on the form of attack and the classification model, and thus can defend pre-existing ...
Weili Nie   +5 more
semanticscholar   +1 more source

Robust Evaluation of Diffusion-Based Adversarial Purification [PDF]

open access: yesIEEE International Conference on Computer Vision, 2023
We question the current evaluation practice on diffusion-based purification methods. Diffusion-based purification methods aim to remove adversarial effects from an input data point at test time.
M. Lee, Dongwoo Kim
semanticscholar   +1 more source

Advances in quantum entanglement purification [PDF]

open access: yesScience China Physics Mechanics and Astronomy, 2023
Since its discovery, the quantum entanglement becomes a promising resource in quantum communication and computation. However, the entanglement is fragile due to the presence of noise in quantum channels.
Pei-Shun Yan   +3 more
semanticscholar   +1 more source

Electrochemical Methods for Water Purification, Ion Separations, and Energy Conversion

open access: yesChemical Reviews, 2022
Agricultural development, extensive industrialization, and rapid growth of the global population have inadvertently been accompanied by environmental pollution.
Mohammad A. Alkhadra   +14 more
semanticscholar   +1 more source

Review on Strategies and Technologies for Exosome Isolation and Purification

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Exosomes, a nano-sized subtype of extracellular vesicles secreted from almost all living cells, are capable of transferring cell-specific constituents of the source cell to the recipient cell.
Jiaci Chen   +6 more
semanticscholar   +1 more source

Development of a prediction model to estimate the 5-year risk of cardiovascular events and all-cause mortality in haemodialysis patients: a retrospective study [PDF]

open access: yesPeerJ, 2022
Background Cardiovascular disease (CVD) is a major cause of mortality in patients on haemodialysis. The development of a prediction model for CVD risk is necessary to help make clinical decisions for haemodialysis patients. This retrospective study aimed
Aihong Zhang   +8 more
doaj   +2 more sources

Programmable Biosensors Based on RNA-Guided CRISPR/Cas Endonuclease

open access: yesBiological Procedures Online, 2022
Highly infectious illnesses caused by pathogens constitute severe threats to public health and lead to global economic loss. The use of robust and programmable clustered regularly interspaced short palindromic repeat and CRISPR-associated protein (CRISPR-
Xiaolong Liu   +8 more
doaj   +1 more source

Purification of Bionanoparticles [PDF]

open access: yesChemical Engineering & Technology, 2008
AbstractThe recent demand for nanoparticulate products such as viruses, plasmids, protein nanoparticles, and drug delivery systems have resulted in the requirement for predictable and controllable production processes. Protein nanoparticles are an attractive candidate for gene and molecular therapy due to their relatively easy production and ...
S. S. Soares   +2 more
openaire   +3 more sources

Efficient bipartite quantum state purification in arbitrary dimensional Hilbert spaces [PDF]

open access: yes, 2001
A new purification scheme is proposed which applies to arbitrary dimensional bipartite quantum systems. It is based on the repeated application of a special class of nonlinear quantum maps and a single, local unitary operation.
Alber G   +8 more
core   +3 more sources

Biocompatibility and small protein permeability of hydrophilic-coated membrane dialyzer (NV) in hemodialysis patients: a pilot study

open access: yesRenal Replacement Therapy, 2017
Background We evaluated the biocompatibility and small protein permeability of a newly developed hydrophilic-coated membrane dialyzer (NV) compared with conventional polysulfone dialyzer (APS) for hemodialysis (HD) therapy.
Hirotoshi Kodama   +5 more
doaj   +1 more source

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