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                <identifier>ezaposleni.singidunum.ac.rs/rest/sciNaucniRezultati/oai:1:8912</identifier>
                <datestamp>2022-06-12T18:27:50Z</datestamp>
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                    <dim:field mdschema="dc" element="title" lang="en">Linear Fuzzy Space Based Framework for Air Quality Assessment</dim:field>
                    <dim:field mdschema="dc" element="date" qualifier="issued">2022</dim:field>
                    <dim:field mdschema="dc" element="identifier" qualifier="uri">http://ezaposleni.singidunum.ac.rs/rest/sciNaucniRezultati/oai/record/1/8912</dim:field>
                    <dim:field mdschema="dc" element="identifier" qualifier="uri">https://www.thinkmind.org/index.php?view=article&amp;articleid=intelli_2022_1_50_60019</dim:field>
                    <dim:field mdschema="dc" element="contributor" qualifier="author" authority="orcid::0000-0003-0719-4701" confidence="-1">E. Pap</dim:field>
                    <dim:field mdschema="dc" element="contributor" qualifier="author" authority="id:37905" confidence="-1">Ђ. Обрадовић</dim:field>
                    <dim:field mdschema="dc" element="contributor" qualifier="author" authority="id:37906" confidence="-1">З. Коњовић</dim:field>
                    <dim:field mdschema="dc" element="contributor" qualifier="author" authority="id:37907" confidence="-1">И. Радосављевић</dim:field>
                    <dim:field mdschema="dc" element="description" qualifier="abstract">Air quality is one of the most critical issues
humankind is facing today. There are diverse types of indices
measuring the air pollution which are mainly based on
aggregation functions. This paper proposes a model aimed at
forecasting aggregated air pollution indices based on our theory
of the linear fuzzy space. The proposed original model consists
essentially of two sub models. The first one models
concentrations of pollutants, while the second one models Air
Quality Index (AQI). We model concentrations of pollutants by
regression (XGBoost and deep neural network) utilizing fuzzy
time series of two groups of data (measured concentrations and
meteorological parameters). Multi-contaminant air quality
index is modeled as an aggregation of Pollutant Standard Index
(PSI) obtained via fuzzy linear transformation defined by fuzzy
breakpoints. Some preliminary results are presented indicating
model performance in terms of prediction mean absolute errors.</dim:field>
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                    <dim:field mdschema="dc" element="citation" qualifier="spage">24</dim:field>
                    <dim:field mdschema="dc" element="citation" qualifier="epage">29</dim:field>
                    <dim:field mdschema="dc" element="source">INTELLI 2022 : The Eleventh International Conference on Intelligent Systems and Applications,  IARIA, 2022. ISBN: 978-1-61208-977-5</dim:field>
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