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31+ results
Field: Operating system

Development of origin–destination matrices using mobile phone call data

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Shahadat Iqbal, Charisma F. Choudhury, Pu Wang, Marta C. González

Journal: Transportation Research Part C Emerging Technologies 2014
Year:
Citations: 491

In this research, we propose a methodology to develop OD matrices using mobile phone Call Detail Records (CDR) and limited traffic counts. CDR, which consist of time stamped tower locations with caller IDs, are analyzed first and trips occurring within certain time windows are used to generate tower...

Social SciencesTransportationHuman Mobility and Location-Based AnalysisOpen Access
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Technologies and Standardization in Research on Extracellular Vesicles

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Srujan Gandham, Xianyi Su, Jacqueline Wood, Angela L. Nocera et al.

Journal: Trends in biotechnologyYear: 2020Citations: 489

Extracellular vesicles (EVs) are phospholipid bilayer membrane-enclosed structures containing RNAs, proteins, lipids, metabolites, and other molecules, secreted by various cells into physiological fluids. EV-mediated transfer of biomolecules is a critical component of a variety of physiological and ...

Life SciencesBiochemistry, Genetics and Molecular BiologyMolecular BiologyOpen Access
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Going to scale with professional skilled care

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Marge Koblinsky, Zoë Matthews, Julia Hussein, Dileep Mavalankar et al.

Journal: The LancetYear: 2006Citations: 477

Because most women prefer professionally provided maternity care when they have access to it, and since the needed clinical interventions are well known, we discuss in their paper what is needed to move forward from apparent global stagnation in provision and use of maternal health care where matern...

Health SciencesMedicinePediatrics, Perinatology and Child Health
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Sleep Disturbances among Medical Students: A Global Perspective

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Muhammad Chanchal Azad, Kristin Fraser, Nahid Rumana, Ahmad Faris Abdullah et al.

Journal: Journal of Clinical Sleep MedicineYear: 2015Citations: 446

Medical students carry a large academic load which could potentially contribute to poor sleep quality above and beyond that already experienced by modern society. In this global literature review of the medical students' sleep experience, we find that poor sleep is not only common among medical stud...

Social SciencesPsychologyExperimental and Cognitive PsychologyOpen Access
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Analyzing trend and forecasting of rainfall changes in India using non-parametrical and machine learning approaches

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Bushra Praveen, Swapan Talukdar, Shahfahad, Susanta Mahato et al.

Journal: Scientific ReportsYear: 2020Citations: 429

This study analyzes and forecasts the long-term Spatio-temporal changes in rainfall using the data from 1901 to 2015 across India at meteorological divisional level. The Pettitt test was employed to detect the abrupt change point in time frame, while the Mann-Kendall (MK) test and Sen's Innovative t...

Physical SciencesEnvironmental ScienceGlobal and Planetary ChangeOpen Access
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Assessing challenges for implementing Industry 4.0: Implications for process safety and environmental protection

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Md. Abdul Moktadir, Syed Mithun Ali, Simonov Kusi‐Sarpong, Md. Aftab Ali Shaikh

Journal: Process Safety and Environmental ProtectionYear: 2018Citations: 420

Researchers and practitioners are giving significant attention to Industry 4.0 due to its numerous benefits to manufacturing organizations. Several aspects of Industry 4.0 have been studied in the literature. However, studies on the challenges for implementing Industry 4.0 in manufacturing operation...

Physical SciencesEngineeringIndustrial and Manufacturing Engineering
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Stability of perovskite solar cells: issues and prospects

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Tanzi Ahmed Chowdhury, Md. Arafat Bin Zafar, Md. Sajjad-Ul Islam, M. Shahinuzzaman et al.

Journal: RSC AdvancesYear: 2023Citations: 408

Even though power conversion efficiency has already reached 25.8%, poor stability is one of the major challenges hindering the commercialization of perovskite solar cells (PSCs). Several initiatives, such as structural modification and fabrication techniques by numerous ways, have been employed by r...

Physical SciencesEngineeringElectrical and Electronic EngineeringOpen Access
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Privacy-friendly platform for healthcare data in cloud based on blockchain environment

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Abdullah Al Omar, Md Zakirul Alam Bhuiyan, Anirban Basu, Shinsaku Kiyomoto et al.

Journal: Future Generation Computer SystemsYear: 2019Citations: 405

Data in cloud has always been a point of attraction for the cyber attackers. Nowadays healthcare data in cloud has become their new interest. Attacks on these healthcare data can result in annihilating consequences for the healthcare organizations. Decentralization of these cloud data can minimize t...

Physical SciencesComputer ScienceInformation Systems
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FINN- <i>R</i>

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Michaela Blott, Thomas B. Preußer, Nicholas J. Fraser, Giulio Gambardella et al.

Journal: ACM Transactions on Reconfigurable Technology and SystemsYear: 2018Citations: 404

Convolutional Neural Networks have rapidly become the most successful machine-learning algorithm, enabling ubiquitous machine vision and intelligent decisions on even embedded computing systems. While the underlying arithmetic is structurally simple, compute and memory requirements are challenging. ...

Physical SciencesComputer ScienceComputer Vision and Pattern RecognitionOpen Access
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Association of estimated sleep duration and naps with mortality and cardiovascular events: a study of 116 632 people from 21 countries

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Chuangshi Wang, Shrikant I. Bangdiwala, Sumathy Rangarajan, Scott A. Lear et al.

Journal: European Heart JournalYear: 2018Citations: 394

AIMS: To investigate the association of estimated total daily sleep duration and daytime nap duration with deaths and major cardiovascular events. METHODS AND RESULTS: We estimated the durations of total daily sleep and daytime naps based on the amount of time in bed and self-reported napping time a...

Social SciencesPsychologyExperimental and Cognitive PsychologyOpen Access
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Urinary extracellular vesicles: A position paper by the Urine Task Force of the International Society for Extracellular Vesicles

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Uta Erdbrügger, Charles J. Blijdorp, Irene V. Bijnsdorp, Francesc E. Borràs et al.

Journal: Journal of Extracellular VesiclesYear: 2021Citations: 393

Abstract Urine is commonly used for clinical diagnosis and biomedical research. The discovery of extracellular vesicles (EV) in urine opened a new fast‐growing scientific field. In the last decade urinary extracellular vesicles (uEVs) were shown to mirror molecular processes as well as physiological...

Life SciencesBiochemistry, Genetics and Molecular BiologyMolecular BiologyOpen Access
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Accurate brain tumor detection using deep convolutional neural network

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Md. Saikat Islam Khan, Anichur Rahman, Tanoy Debnath, Md. Razaul Karim et al.

Journal: Computational and Structural Biotechnology JournalYear: 2022Citations: 380

Detection and Classification of a brain tumor is an important step to better understanding its mechanism. Magnetic Reasoning Imaging (MRI) is an experimental medical imaging technique that helps the radiologist find the tumor region. However, it is a time taking process and requires expertise to tes...

Life SciencesNeuroscienceNeurologyOpen Access
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Artificial Intelligence for Assessment and Feedback to Enhance Student Success in Higher Education

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Monika Hooda, Chhavi Rana, Omdev Dahiya, Ali Rizwan et al.

Journal: Mathematical Problems in EngineeringYear: 2022Citations: 378

The core focus of this review is to show how immediate and valid feedback, qualitative assessment influence enhances students learning in a higher education environment. With the rising trend of online education especially in this COVID-19 pandemic, the role of assessment and feedback also changes. ...

Physical SciencesComputer ScienceComputer Science ApplicationsOpen Access
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A Comprehensive Review on Second-Life Batteries: Current State, Manufacturing Considerations, Applications, Impacts, Barriers &amp; Potential Solutions, Business Strategies, and Policies

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Eklas Hossain, Darren Murtaugh, Jaisen Mody, Hossain Mansur Resalat Faruque et al.

Journal: IEEE AccessYear: 2019Citations: 363

The number of used batteries is increasing in quantity as time passes by, and this amount is to expand drastically, as electric vehicles are getting increasingly popular. Proper disposal of the spent batteries has always been a concern, but it has also been discovered that these batteries often reta...

Physical SciencesEngineeringAutomotive EngineeringOpen Access
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A survey on control issues in renewable energy integration and microgrid

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Faisal R. Badal, Purnima Das, Subrata K. Sarker, Sajal K. Das

Journal: Protection and Control of Modern Power SystemsYear: 2019Citations: 352

Abstract This paper describes the usefulness of renewable energy throughout the world to generate power. Renewable energy adds a remarkable scope in power system. Renewable energy sources act as the prime mover of a microgrid. The Microgrid is a small network of power system with distributed generat...

Physical SciencesEngineeringControl and Systems EngineeringOpen Access
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