Chester Sellers

ORCID: 0000-0003-0759-6524
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About
Contact & Profiles
Research Areas
  • Landslides and related hazards
  • Flood Risk Assessment and Management
  • Tree Root and Stability Studies
  • Synthetic Aperture Radar (SAR) Applications and Techniques
  • Rock Mechanics and Modeling
  • Air Quality Monitoring and Forecasting
  • ECG Monitoring and Analysis
  • Air Quality and Health Impacts
  • Water Resource Management and Quality
  • Noise Effects and Management
  • Fire effects on ecosystems
  • Environmental and Ecological Studies
  • Administrative Law and Governance
  • Latin American Urban Studies
  • 3D Surveying and Cultural Heritage
  • Water Quality Monitoring Technologies
  • Advanced MRI Techniques and Applications
  • Heart Rate Variability and Autonomic Control
  • Disaster Management and Resilience
  • Cardiac electrophysiology and arrhythmias
  • Vehicle emissions and performance
  • Regional Economic and Spatial Analysis
  • Remote Sensing in Agriculture
  • Business, Innovation, and Economy
  • Remote Sensing and LiDAR Applications

Universidad del Azuay
2016-2025

Syracuse University
2003

Natural hazards generate disasters and huge losses in several aspects, with landslides being one of the natural risks that have caused great impacts worldwide. The aim this research was to explore a method based on machine learning evaluate susceptibility rotational an area near Cuenca city, Ecuador, which has high incidence these phenomena, mainly due its environmental conditions, which, however, such studies are scarce. implemented consisted artificial neural network multilayer perceptron...

10.3390/rs14143495 article EN cc-by Remote Sensing 2022-07-21

Landslides are events that cause great impact in different parts of the world. Their destructive capacity generates loss life and considerable economic damage. In this research, several Machine Learning (ML) methods were explored to select most important conditioning factors, order evaluate susceptibility rotational landslides a sector surrounding city Cuenca (Ecuador) with them elaborate landslide maps (LSM) by means ML. The implemented analyze importance factors checked for...

10.3390/land12061135 article EN cc-by Land 2023-05-27

In most countries, landslides have caused severe socioeconomic impacts on people, cities, industrial establishments, and lifelines, such as highways, railways, communication network systems. Socioeconomic losses due to slope failures are very high they been growing the built environment expands into unstable hillside areas under pressures of populations. Human activities construction buildings, transportation routes, dams, artificial canals often a major factor for increasing damage...

10.3390/rs13081564 article EN cc-by Remote Sensing 2021-04-17

Landslides are hazardous events that occur mainly in mountainous areas and cause substantial losses of various kinds worldwide; therefore, it is important to investigate them. In this study, a specific Machine Learning (ML) method was further analyzed due the good results obtained previous stage research. The algorithm implemented Extreme Gradient Boosting (XGBoost), which used evaluate susceptibility landslides recorded city Cuenca (Ecuador) its surroundings, generating respective Landslide...

10.3390/a18050258 article EN cc-by Algorithms 2025-04-29

Underground mining can produce subsidence phenomena, especially if orebodies are surficial or occur in soft rocks. In some countries, illegal is a big problem for environmental, social and economic reasons. However, when unauthorized excavation conducted underground, it even more dangerous because unexpected collapses areas not adequately monitored. For this reason, important to find quick techniques able give information about the spatial temporal development of uncontrolled underground...

10.3390/rs12132135 article EN cc-by Remote Sensing 2020-07-03

Abstract In recent decades, developing countries have experienced an increase in the impact of natural disasters due to ongoing climate change and sustained expansion urban areas. The intrinsic vulnerability settlements, poverty poor governance, as well lack tools for occupation planning mitigation protocols, has made such impacts particularly severe. Cuenca (Ecuador) is a significant example city that decades considerable population growth (i.e. exposure) associated loss landslide...

10.1007/s10346-023-02065-z article EN cc-by Landslides 2023-05-16

Meteorological information is important for decision making when related to natural phenomena, research in meteorology and climatology, etc. Considering that the cost of implementing monitoring stations can be high, studies have been carried out using low-cost equipment meteorological monitoring. However, unreliable because it does not follow a regulated standard rises uncertainty how accurate measurements are. This article implementation Bosch BME280 integrated environmental unit which...

10.1109/etcm.2017.8247466 article EN 2017 IEEE Second Ecuador Technical Chapters Meeting (ETCM) 2017-10-01

Air pollutants affect both human health and the environment. For this reason, environmental managers urban planners focus their efforts in monitoring air pollution. In context, complete information is required to support decision-making process improve quality of life zones. Hence, it important extract knowledge not only on concentration levels but associations between pollutants. Based Cross-industry standard for data mining, paper presents an approach which leads identify correlations...

10.29019/enfoqueute.v9n4.411 article EN Enfoque UTE 2018-12-21

10.1007/s41064-019-00088-7 article EN PFG – Journal of Photogrammetry Remote Sensing and Geoinformation Science 2020-02-04

La contaminación del aire ambiente es una constante amenaza para la salud humana y el ambiente, requiriendo toma de decisiones respecto a prevención, control mitigación sus impactos. Para tal fin GAD Municipal cantón Cuenca, en particular Empresa Movilidad Transito Trasporte (EMOV-EP), dispone estación monitoreo continuo agentes contaminantes atmosféricos. Este sistema monitoreo, sin embargo, presenta limitaciones relacionadas con publicación información capturada, siendo actualmente...

10.18272/aci.v9i15.300 article ES cc-by-nc ACI Avances en Ciencias e Ingenierías 2017-07-12

Debido al progresivo crecimiento del parque automotor en la ciudad de Cuenca-Ecuador, se evidencian grandes congestiones por sobresaturación tráfico su centro histórico, el cual colapsa horas pico, trayendo como consecuencia elevados niveles ruido zona. Por esta razón, presente artículo tiene objeto modelar generado vehicular calle Mariscal Lamar, utilizando modelo predicción NMPB-Routes-96 y las distintas configuraciones que permite software especializado "Datakustik CadnaA", considerando...

10.18272/aci.v8i14.303 article ES cc-by-nc ACI Avances en Ciencias e Ingenierías 2016-07-13

Landslides can have significant effects on settlements and human life, especially when mobilized volumes are large runout velocity is high. In case of high- intensity events, landslide mitigation not always possible so that the best way to prevent disasters reduce exposed value in susceptible areas. Landslide risk assessment a fundamental tool for reducing loss induced by landslides, considering impact high-intensity landslides socio- economic development developing countries. Risk requires,...

10.3301/rol.2022.07 article EN Rendiconti online della Società Geologica Italiana 2022-03-01

To meet the need for a higher fidelity electrocardiogram (ECG) recorder, authors developed unit that is programmable various sampling rates and capable of storing vast amounts digital data without using data-distorting compression techniques. The Altair-DISC recorder has been use in an ambulatory clinical environment. Altair-DISC, which size conventional cassette utilizes magnetic hard disk drive storage. monitor's operation controlled by microprocessor crystal oscillator, when combined with...

10.1109/cic.1992.269507 article EN 2003-01-02

Debido al progresivo crecimiento del parque automotor en la ciudad de Cuenca-Ecuador, se evidencian grandes congestiones por sobresaturación tráfico su centro histórico, el cual colapsa horas pico, trayendo como consecuencia elevados niveles ruido zona. Por esta razón, presente artículo tiene objeto modelar generado vehicular calle Mariscal Lamar, utilizando modelo predicción NMPB-Routes-96 y las distintas configuraciones que permite software especializado “Datakustik CadnaA”, considerando...

10.18272/aci.v8i1.303 article ES cc-by-nc ACI Avances en Ciencias e Ingenierías 2016-12-13

Medwave es una revista electrónica revisada por pares y de acceso gratuito, que contiene artículos originales revisión sobre determinantes clínicos, sociales, políticos económicos en salud, investigación el ámbito clínico biomédico. is an online-only, peer-reviewed and open Access biomedical general journal with original review articles con clinical, social, political economic determinants of health, research on clinical aspects.

10.5867/medwave.2022.s1.ci94 article ES Proceedings of the 8th International Research Congress REDU 2022-04-21

In the last decades, developing countries have experienced an increase in impact of natural disasters due to both ongoing climate change and sustained expansion urban areas. Intrinsic vulnerability settlements poverty poor governance, as well lack tools for occupation planning mitigation protocols, made such particularly severe. Cuenca (Ecuador) is a significant example city that decades has considerable population growth associated increasing loss landslide occurrence. Despite effects,...

10.31223/x5x918 preprint EN cc-by EarthArXiv (California Digital Library) 2021-10-19
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