Contribution of singular spectral analysis to forecasting and anomalies detection of indoors air qualitiy
The high impact of air quality on environmental and human health justifies the increasing research activity regarding its measurement, modelling, forecasting and anomaly detection. Raw data offered by sensors usually makes the mentioned time series disciplines difficult. This is why the application...
| Autores: | , , , |
|---|---|
| Tipo de recurso: | artículo |
| Fecha de publicación: | 2022 |
| País: | España |
| Institución: | Universidad de Alcalá (UAH) |
| Repositorio: | e_Buah Biblioteca Digital Universidad de Alcalá |
| Idioma: | inglés |
| OAI Identifier: | oai:ebuah.uah.es:10017/59835 |
| Acceso en línea: | http://hdl.handle.net/10017/59835 https://dx.doi.org/10.3390/s22083054 |
| Access Level: | acceso abierto |
| Palabra clave: | Air quality monitoring Singular Spectral Analysis Time series modelling Treepartition modelling Forecasting Anomalies detection Electrónica |
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Contribution of singular spectral analysis to forecasting and anomalies detection of indoors air qualitiyEspinosa Zapata, Felipe|||0000-0003-1588-0947Bartolomé Martín, Ana BelénVilloria, PabloRodríguez Sánchez, María CristinaAir quality monitoringSingular Spectral AnalysisTime series modellingTreepartition modellingForecastingAnomalies detectionElectrónicaElectrónicaThe high impact of air quality on environmental and human health justifies the increasing research activity regarding its measurement, modelling, forecasting and anomaly detection. Raw data offered by sensors usually makes the mentioned time series disciplines difficult. This is why the application of techniques to improve time series processing is a challenge. In this work, Singular Spectral Analysis (SSA) is applied to air quality analysis from real recorded data as part of the Help Responder research project. Authors evaluate the benefits of working with SSA processed data instead of raw data for modelling and estimation of the resulting time series. However, what is more relevant is the proposal to detect indoor air quality anomalies based on the analysis of the time derivative SSA signal when the time derivative of the noisy original data is useless. A dual methodology, evaluating level and dynamics of the SSA signal variation, contributes to identifying risk situations derived from air quality degradation.Comunidad de MadridMDPI20222022-04-01journal articlehttp://purl.org/coar/resource_type/c_6501NAhttp://purl.org/coar/version/c_be7fb7dd8ff6fe43info:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10017/59835https://dx.doi.org/10.3390/s22083054reponame:e_Buah Biblioteca Digital Universidad de Alcaláinstname:Universidad de Alcalá (UAH)Inglésengopen accesshttp://purl.org/coar/access_right/c_abf2Attribution-NonCommercial-NoDerivatives 4.0 Internationalhttp://creativecommons.org/licenses/by-nc-nd/4.0/info:eu-repo/semantics/openAccessoai:ebuah.uah.es:10017/598352026-06-18T11:13:07Z |
| dc.title.none.fl_str_mv |
Contribution of singular spectral analysis to forecasting and anomalies detection of indoors air qualitiy |
| title |
Contribution of singular spectral analysis to forecasting and anomalies detection of indoors air qualitiy |
| spellingShingle |
Contribution of singular spectral analysis to forecasting and anomalies detection of indoors air qualitiy Espinosa Zapata, Felipe|||0000-0003-1588-0947 Air quality monitoring Singular Spectral Analysis Time series modelling Treepartition modelling Forecasting Anomalies detection Electrónica Electrónica |
| title_short |
Contribution of singular spectral analysis to forecasting and anomalies detection of indoors air qualitiy |
| title_full |
Contribution of singular spectral analysis to forecasting and anomalies detection of indoors air qualitiy |
| title_fullStr |
Contribution of singular spectral analysis to forecasting and anomalies detection of indoors air qualitiy |
| title_full_unstemmed |
Contribution of singular spectral analysis to forecasting and anomalies detection of indoors air qualitiy |
| title_sort |
Contribution of singular spectral analysis to forecasting and anomalies detection of indoors air qualitiy |
| dc.creator.none.fl_str_mv |
Espinosa Zapata, Felipe|||0000-0003-1588-0947 Bartolomé Martín, Ana Belén Villoria, Pablo Rodríguez Sánchez, María Cristina |
| author |
Espinosa Zapata, Felipe|||0000-0003-1588-0947 |
| author_facet |
Espinosa Zapata, Felipe|||0000-0003-1588-0947 Bartolomé Martín, Ana Belén Villoria, Pablo Rodríguez Sánchez, María Cristina |
| author_role |
author |
| author2 |
Bartolomé Martín, Ana Belén Villoria, Pablo Rodríguez Sánchez, María Cristina |
| author2_role |
author author author |
| dc.subject.none.fl_str_mv |
Air quality monitoring Singular Spectral Analysis Time series modelling Treepartition modelling Forecasting Anomalies detection Electrónica Electrónica |
| topic |
Air quality monitoring Singular Spectral Analysis Time series modelling Treepartition modelling Forecasting Anomalies detection Electrónica Electrónica |
| description |
The high impact of air quality on environmental and human health justifies the increasing research activity regarding its measurement, modelling, forecasting and anomaly detection. Raw data offered by sensors usually makes the mentioned time series disciplines difficult. This is why the application of techniques to improve time series processing is a challenge. In this work, Singular Spectral Analysis (SSA) is applied to air quality analysis from real recorded data as part of the Help Responder research project. Authors evaluate the benefits of working with SSA processed data instead of raw data for modelling and estimation of the resulting time series. However, what is more relevant is the proposal to detect indoor air quality anomalies based on the analysis of the time derivative SSA signal when the time derivative of the noisy original data is useless. A dual methodology, evaluating level and dynamics of the SSA signal variation, contributes to identifying risk situations derived from air quality degradation. |
| publishDate |
2022 |
| dc.date.none.fl_str_mv |
2022 2022-04-01 |
| dc.type.none.fl_str_mv |
journal article http://purl.org/coar/resource_type/c_6501 NA http://purl.org/coar/version/c_be7fb7dd8ff6fe43 |
| dc.type.openaire.fl_str_mv |
info:eu-repo/semantics/article |
| format |
article |
| dc.identifier.none.fl_str_mv |
http://hdl.handle.net/10017/59835 https://dx.doi.org/10.3390/s22083054 |
| url |
http://hdl.handle.net/10017/59835 https://dx.doi.org/10.3390/s22083054 |
| dc.language.none.fl_str_mv |
Inglés eng |
| language_invalid_str_mv |
Inglés |
| language |
eng |
| dc.rights.none.fl_str_mv |
open access http://purl.org/coar/access_right/c_abf2 Attribution-NonCommercial-NoDerivatives 4.0 International http://creativecommons.org/licenses/by-nc-nd/4.0/ |
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info:eu-repo/semantics/openAccess |
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open access http://purl.org/coar/access_right/c_abf2 Attribution-NonCommercial-NoDerivatives 4.0 International http://creativecommons.org/licenses/by-nc-nd/4.0/ |
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openAccess |
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application/pdf |
| dc.publisher.none.fl_str_mv |
MDPI |
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MDPI |
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reponame:e_Buah Biblioteca Digital Universidad de Alcalá instname:Universidad de Alcalá (UAH) |
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Universidad de Alcalá (UAH) |
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e_Buah Biblioteca Digital Universidad de Alcalá |
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e_Buah Biblioteca Digital Universidad de Alcalá |
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