Boosting Algorithm to Handle Unbalanced Classification of PM2.5 Concentration Levels by Observing Meteorological Parameters in Jakarta-Indonesia Using …

T Toharudin, RE Caraka, IR Pratiwi, Y Kim… - IEEE …, 2023 - ieeexplore.ieee.org
Air quality conditions are now more severe in the Jakarta area that is among the world's top
eight worst cities according to the 2022 Air Quality Index (AQI) report. In particular, the data …

Copula modelling on the dynamic dependence structure of multiple air pollutant variables

N Masseran, SI Hussain - Mathematics, 2020 - mdpi.com
A correlation analysis of pollutant variables provides comprehensive information on
dependency behaviour and is thus useful in relating the risk and consequences of pollution …

Power-law behaviors of the duration size of unhealthy air pollution events

N Masseran - Stochastic Environmental Research and Risk …, 2021 - Springer
The duration size of air pollution events refers to a state in which air pollution indices reflect
unhealthy conditions over an extended period of time. Thus, a large duration size implies …

Modeling the characteristics of unhealthy air pollution events: A copula approach

N Masseran - International journal of environmental research and …, 2021 - mdpi.com
This study proposes the concept of duration (D) and severity (S) measures, which were
derived from unhealthy air pollution events. In parallel with that, the application of a copula …

Source apportionment and toxicity of PM in urban, sub-urban, and rural air quality network stations in Catalonia

C Jaén, P Villasclaras, P Fernández, JO Grimalt… - Atmosphere, 2021 - mdpi.com
Air quality indicators, ie, PM 10, NO 2, O 3, benzo [a] pyrene, and several organic tracer
compounds were evaluated in an urban traffic station, a sub-urban background station, and …

Power-law behaviors of the severity levels of unhealthy air pollution events

N Masseran - Natural Hazards, 2022 - Springer
The severity level of air pollution refers to the cumulative effect of unhealthy air pollutant
index (API) values during certain air pollution events. High severity levels indicate a …

Modeling the characteristics of unhealthy air pollution events using bivariate copulas

MS Ismail, N Masseran - Symmetry, 2023 - mdpi.com
Investigating the dependence structures among the characteristics of the current unhealthy
air pollution events is a valuable endeavor to understand the pollution behavior more clearly …

Modeling the transition behaviors of PM10 pollution index

N Masseran, MAM Safari - Environmental Monitoring and Assessment, 2020 - Springer
Modeling and evaluating the behavior of particulate matter (PM 10) is an important step in
obtaining valuable information that can serve as a basis for environmental risk management …

Multifractal characteristics on temporal maximum of air pollution series

N Masseran - Mathematics, 2022 - mdpi.com
Presenting and describing a temporal series of air pollution data with longer time lengths
provides more concise information and is, in fact, one of the simplest techniques of data …

Risk assessment for extreme air pollution events using vine copula

MS Ismail, N Masseran - Stochastic Environmental Research and Risk …, 2024 - Springer
This study proposes an alternative risk assessment approach for evaluating extreme air
pollution events through vine copula modeling. Three characteristics of unhealthy air …