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Clinical data quality problems and countermeasure for real world study

Runshun Zhang,Yinghui Wang,Baoyan Liu,Guangli Song,Xuezhong Zhou,Shizhen Fan,Xishui Pan

Frontiers of Medicine 2014, Volume 8, Issue 3,   Pages 352-357 doi: 10.1007/s11684-014-0351-1

Abstract: Data quality plays a vital role in research achievement and other clinical research fields.In this paper, the common quality problems in the RWS of traditional Chinese medicine are discussed,

Keywords： real world study     traditional Chinese medicine     clinical and research information sharing system     data qualityproblem     data quality control    

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Data quality assessment for studies investigating microplastics and nanoplastics in food products: Arecurrent data reliable?

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 8, doi: 10.1007/s11783-023-1694-0

Abstract:

● Data quality assessment criteria for MP/NPs in food products were

Keywords： Microplastic     Nanoplastic     Food products     Data quality     Human health risk    

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Evaluation of ICUs and weight of quality control indicators: an exploratory study based on Chinese ICUquality data from 2015 to 2020

Frontiers of Medicine 2023, Volume 17, Issue 4,   Pages 675-684 doi: 10.1007/s11684-022-0970-x

Abstract: This study aimed to explore key quality control factors that affected the prognosis of intensive careThe data for this study were from 31 provincial and municipal hospitals (3425 hospital ICUs) and includedWe found that 15 initially established quality control indicators were good predictors of patient prognosisThis evidence-based quality scoring system will help in assessing the key elements of quality managementand establish a foundation for further optimization of the quality control indicator system.

Keywords： critical care medicine     quality control     evaluation     exploratory factor analysis (EFA) model    

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A building-based data capture and data mining technique for air quality assessment

Ni SHENG, U Wa TANG

Frontiers of Environmental Science & Engineering 2011, Volume 5, Issue 4,   Pages 543-551 doi: 10.1007/s11783-011-0369-4

Abstract: Recently, a building-based air quality model system which can predict air quality in front of individualMacau Peninsula as a case study, this paper shows the advantages of building-based model system in datacapture and data mining.The spatial relationship among air quality, traffic flow, and urban geometry in the historic urban areaurban spatial data for environmental assessment.

Keywords： traffic air pollution     spatial distribution     high resolution     geographic information system    

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Export Quality Upgrading of Manufacturing Sector in Developing Countries—Based on the Data of China,

Liu Weili,Zheng Qiming and Zhang Han

Strategic Study of CAE 2015, Volume 17, Issue 7,   Pages 133-132

Abstract:

Based on the Hallak Product Quality model, we construct an empirical product quality model adoptingThis research measures Chinese, Indian and Brazilian manufacturing quality of HS6 products that exportAnd we put forward policy recommendations to improve China’s product quality upgrading ability

Keywords： manufacturing     product quality     quality upgrade    

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Identification of pollution sources in rivers using a hydrodynamic diffusion wave model and improved Bayesian-Markov chain Monte Carlo algorithm

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 7, doi: 10.1007/s11783-023-1685-1

Abstract:

● A hydrodynamic-Bayesian inference model was developed for water pollution tracking.

Keywords： Identification of pollution sources     Water quality restoration     Bayesian inference     Hydrodynamic model     Inverse problem    

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Traffic services for vehicles: the process from receiving raw probe data to space-time diagrams and the

Markus AUER, Hubert REHBORN, Sven-Eric MOLZAHN, Micha KOLLER

Frontiers of Engineering Management 2017, Volume 4, Issue 4,   Pages 490-497 doi: 10.15302/J-FEM-2017008

Abstract: Today, large quantities of vehicle data (FCD: floating car data) are widely used by traffic service providersAs a first processing step, all raw position data received from Global Positioning Systems (GPS) haveThe technical aspects of such a matching process for GPS data are described in this report.Various examples illustrate how traffic service quality depends on the number of matched GPS raw datain shorter time intervals, a high quality and precise reconstruction of the current traffic phases is

Keywords： floating car data     map matching     three phase traffic theory     traffic reconstruction     traffic service quality    

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Quality control based on electrode displacement and force in resistance spot welding

Chuntao JI, Lipeng DENG

Frontiers of Mechanical Engineering 2010, Volume 5, Issue 4,   Pages 412-417 doi: 10.1007/s11465-010-0114-x

Abstract: Data were collected via a multichannel high-speed data acquisition system and were analyzed with MATLABlinear relationship is found between the nugget size and maximum expansion that facilitates online weld quality

Keywords： aluminum     electrode displacement     electrode force     nugget size     data acquisition    

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Power quality investigation of a solar PV transformer-less grid- connected system fed DVR

Akhil GUPTA,Saurabh CHANANA,Tilak THAKUR

Frontiers in Energy 2014, Volume 8, Issue 2,   Pages 240-253 doi: 10.1007/s11708-014-0322-x

Abstract: A data-based maximum power point tracking (MPPT) control scheme which performs power quality control

Keywords： data-based maximum power point tracking (MPPT)     total harmonic distortion (THD)     proportional integral    

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Study on Quality Evaluation of Domestic Agricultural Machinery Equipment: An Analysis Based on the FarmerSurvey Data from Central China

Zhou Jing, Qing Ping

Strategic Study of CAE 2019, Volume 21, Issue 5,   Pages 60-66 doi: 10.15302/J-SSCAE-2019.05.019

Abstract:

Improving the quality of domestic agricultural machinery is crucial forBased on the data collected from farmer surveys in Central China, farmers' subjective evaluationon the quality of domestic agricultural machinery is investigated from the aspects of hardware qualityThe results suggest that farmers' satisfaction with steel quality, engine quality, fuel consumptionTo this end, countermeasures are proposed to improve the quality of domestic agricultural machinery,&

Keywords： domestic agricultural machinery     quality evaluation     farmer survey     Central China    

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Discussion on Problem-Based Engineering Management System

Qiao Xiang

Frontiers of Engineering Management 2015, Volume 2, Issue 3,   Pages 249-260 doi: 10.15302/J-FEM-2015054

Abstract: The paper puts forward the idea of problem-based engineering management, expounds its connotation and

Keywords： problem     engineering management     system    

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Airline planning and scheduling: Models and solution methodologies

Lei ZHOU, Zhe LIANG, Chun-An CHOU, Wanpracha Art CHAOVALITWONGSE

Frontiers of Engineering Management 2020, Volume 7, Issue 1,   Pages 1-26 doi: 10.1007/s42524-020-0093-5

Abstract: General formulation, widely used solution approaches, and important extensions are presented for each problem

Keywords： airline planning     fleet assignment problem     aircraft routing problem     crew pairing problem     crew rosteringproblem     crew scheduling problem     integrated planning    

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A solution to stochastic unit commitment problem for a wind-thermal system coordination

B. SARAVANAN,Shreya MISHRA,Debrupa NAG

Frontiers in Energy 2014, Volume 8, Issue 2,   Pages 192-200 doi: 10.1007/s11708-014-0306-x

Abstract: Unit commitment (UC) problem is one of the most important decision making problems in power system.In this paper the UC problem is solved by considering it as a real time problem by adding stochasticityaddressed is the achievement of an economic unit commitment solution after solving UC as a real time problemThis paper proposes a hybrid approach to solve the stochastic unit commitment problem considering thevolatile nature of wind and formulating the UC problem as a chance constrained problem in which the

Keywords： unit commitment (UC)     randomness     wind generation     univariate     chance constrained    

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for Inferencing and Representing a Workpiece Residual Stress Field Using Monitored Deformation Force Data

Zhiwei Zhao,Changqing Liu,Yingguang Li,James Gao

Engineering 2023, Volume 22, Issue 3,   Pages 49-59 doi: 10.1016/j.eng.2022.07.018

Abstract:

The residual stress inside stock materials is a fundamental property related to the quality of manufacturedstress field is modeled based on the principle of virtual work, and the residual stress field inference problemand compensating workpiece deformation caused by residual stress using dynamic machining monitoring data

Keywords： Residual stress field     Precision manufacturing     Deformation force     Inverse problem     In situ     measurement    

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Solving unit commitment problem using a novel version of harmony search algorithm

Roozbeh MORSALI,Tohid JAFARI,Amirhossein GHODS,Mohammad KARIMI

Frontiers in Energy 2014, Volume 8, Issue 3,   Pages 297-304 doi: 10.1007/s11708-014-0309-7

Abstract: novel structure was proposed for improving harmony search (HS) algorithm to solve the unit comment (UC) problem

Keywords： generation scheduling     harmony search (HS) algorithm     intelligent technique     unit commitment    

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Title Author Date Type Operation

Clinical data quality problems and countermeasure for real world study

Runshun Zhang,Yinghui Wang,Baoyan Liu,Guangli Song,Xuezhong Zhou,Shizhen Fan,Xishui Pan

Journal Article

Data quality assessment for studies investigating microplastics and nanoplastics in food products: Arecurrent data reliable?

Journal Article

Evaluation of ICUs and weight of quality control indicators: an exploratory study based on Chinese ICUquality data from 2015 to 2020

Journal Article

A building-based data capture and data mining technique for air quality assessment

Ni SHENG, U Wa TANG

Journal Article

Export Quality Upgrading of Manufacturing Sector in Developing Countries—Based on the Data of China,

Liu Weili,Zheng Qiming and Zhang Han

Journal Article

Identification of pollution sources in rivers using a hydrodynamic diffusion wave model and improved Bayesian-Markov chain Monte Carlo algorithm

Journal Article

Traffic services for vehicles: the process from receiving raw probe data to space-time diagrams and the

Markus AUER, Hubert REHBORN, Sven-Eric MOLZAHN, Micha KOLLER

Journal Article

Quality control based on electrode displacement and force in resistance spot welding

Chuntao JI, Lipeng DENG

Journal Article

Power quality investigation of a solar PV transformer-less grid- connected system fed DVR

Akhil GUPTA,Saurabh CHANANA,Tilak THAKUR

Journal Article

Study on Quality Evaluation of Domestic Agricultural Machinery Equipment: An Analysis Based on the FarmerSurvey Data from Central China

Zhou Jing, Qing Ping

Journal Article

Discussion on Problem-Based Engineering Management System

Qiao Xiang

Journal Article

Airline planning and scheduling: Models and solution methodologies

Lei ZHOU, Zhe LIANG, Chun-An CHOU, Wanpracha Art CHAOVALITWONGSE

Journal Article

A solution to stochastic unit commitment problem for a wind-thermal system coordination

B. SARAVANAN,Shreya MISHRA,Debrupa NAG

Journal Article

for Inferencing and Representing a Workpiece Residual Stress Field Using Monitored Deformation Force Data

Zhiwei Zhao,Changqing Liu,Yingguang Li,James Gao

Journal Article

Solving unit commitment problem using a novel version of harmony search algorithm

Roozbeh MORSALI,Tohid JAFARI,Amirhossein GHODS,Mohammad KARIMI

Journal Article