Results 11 to 20 of about 9,263,607 (287)

Improving precision instrument cleaning with a quality control module: implementation and outcomes

open access: yesFrontiers in Public Health
ObjectiveTo evaluate the effectiveness of a cleaning quality control module integrated into a hospital’s Disinfection Supply Center (DSC) for improving the cleaning quality of precision surgical instruments.MethodsIn June 2023, a cleaning quality control
Juan Xiong   +6 more
doaj   +2 more sources

Data quality analysis and cleaning strategy for wireless sensor networks

open access: yesEURASIP Journal on Wireless Communications and Networking, 2018
The quality of data in wireless sensor networks has a significant impact on decision support, and data cleaning is an effective way to improve data quality.
Hongju Cheng   +3 more
doaj   +2 more sources

Evaluation of a low-cost dryer for a low-cost optical particle counter [PDF]

open access: yesAtmospheric Measurement Techniques, 2022
The use of low-cost sensors for air quality measurements has become very popular in the last few decades. Due to the detrimental effects of particulate matter (PM) on human health, PM sensors like photometers and optical particle counters (OPCs) are ...
M. Chacón-Mateos   +3 more
doaj   +1 more source

Regulation of hydrocyclone parameters to improve the quality of water purification on drip irrigation systems [PDF]

open access: yesCaspian Journal of Environmental Sciences, 2023
The reliability of drip irrigation systems depends on the quality of water purification of the water sources used. The degree of its purification is a particularly important factor affecting the performance of all components of irrigation systems ...
A.A. Kalashnikov   +4 more
doaj   +1 more source

Active label cleaning for improved dataset quality under resource constraints [PDF]

open access: yesNature Communications, 2021
Imperfections in data annotation, known as label noise, are detrimental to the training of machine learning models and have a confounding effect on the assessment of model performance.
Mélanie Bernhardt   +11 more
semanticscholar   +1 more source

Contribution of Airplane Engine Emissions on the Local Air Quality around Stuttgart Airport during and after COVID-19 Lockdown Measures

open access: yesAtmosphere, 2022
Air quality investigations at airports have shown that aircrafts cause a significant increase in air pollution at and around the vicinity of the airport, which can cause adverse effects on human health.
Abdul Samad   +3 more
doaj   +1 more source

Particulate Matter Profiles along the Rack Railway Route Using Low-Cost Sensor

open access: yesAtmosphere, 2021
Air pollution due to Particulate Matter (PM) is an increasing concern of global extent. It has been the focus of many research projects worldwide and the latest low-cost technology is offering an ease and cheap way to monitor PM concentration.
Abdul Samad   +3 more
doaj   +1 more source

Assessment of Coarse, Fine, and Ultrafine Particles in S-Bahn Trains and Underground Stations in Stuttgart

open access: yesAtmosphere, 2022
The Stuttgart S-Bahn network comprises six subway lines and is used by approximately 425,000 people on a daily basis. In previous studies in other cities, it was found that subways can be a source and collection point of particulate matter (PM), which is
Abdul Samad   +4 more
doaj   +1 more source

Quality Control, Data Cleaning, Imputation

open access: yes, 2023
This chapter addresses important steps during the quality assurance and control of RWD, with particular emphasis on the identification and handling of missing values. A gentle introduction is provided on common statistical and machine learning methods for imputation.
Liu, Dawei   +4 more
openaire   +6 more sources

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