<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-06-02T04:15:18Z</responseDate><request verb="GetRecord" identifier="oai:riubu.ubu.es:10259/7250" metadataPrefix="etdms">https://riubu.ubu.es/oai/request</request><GetRecord><record><header><identifier>oai:riubu.ubu.es:10259/7250</identifier><datestamp>2023-03-17T11:26:38Z</datestamp><setSpec>com_10259_3847</setSpec><setSpec>com_10259_5086</setSpec><setSpec>com_10259_2604</setSpec><setSpec>col_10259_3848</setSpec></header><metadata><thesis xmlns="http://www.ndltd.org/standards/metadata/etdms/1.0/" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.ndltd.org/standards/metadata/etdms/1.0/ http://www.ndltd.org/standards/metadata/etdms/1.0/etdms.xsd">
<title>A Clustering-Based Hybrid Support Vector Regression Model to Predict Container Volume at Seaport Sanitary Facilities</title>
<creator>Ruiz Aguilar, Juan Jesús</creator>
<creator>Moscoso López, José Antonio</creator>
<creator>Urda Muñoz, Daniel</creator>
<creator>González Enrique, Francisco Javier</creator>
<creator>Turias Domínguez, Ignacio J.</creator>
<subject>Maritime transport</subject>
<subject>Container forecasting</subject>
<subject>Support vector regression</subject>
<subject>Self-organizing maps</subject>
<subject>Machine learning</subject>
<subject>Hybrid models</subject>
<description>An accurate prediction of freight volume at the sanitary facilities of seaports is a key factor&#xd;
to improve planning operations and resource allocation. This study proposes a hybrid approach&#xd;
to forecast container volume at the sanitary facilities of a seaport. The methodology consists of a&#xd;
three-step procedure, combining the strengths of linear and non-linear models and the capability&#xd;
of a clustering technique. First, a self-organizing map (SOM) is used to decompose the time series&#xd;
into smaller clusters easier to predict. Second, a seasonal autoregressive integrated moving averages&#xd;
(SARIMA) model is applied in each cluster in order to obtain predicted values and residuals of&#xd;
each cluster. These values are finally used as inputs of a support vector regression (SVR) model&#xd;
together with the historical data of the cluster. The final prediction result integrates the prediction&#xd;
results of each cluster. The experimental results showed that the proposed model provided accurate&#xd;
prediction results and outperforms the rest of the models tested. The proposed model can be used as&#xd;
an automatic decision-making tool by seaport management due to its capacity to plan resources in&#xd;
advance, avoiding congestion and time delays.</description>
<date>2023-01-17</date>
<date>2023-01-17</date>
<date>2020-11</date>
<identifier>http://hdl.handle.net/10259/7250</identifier>
<identifier>10.3390/app10238326</identifier>
<identifier>2076-3417</identifier>
<language>eng</language>
<relation>Applied sciences. 2020, V. 10, n. 23, e8326</relation>
<relation>https://doi.org/10.3390/app10238326</relation>
<relation>info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/RTI2018-098160-B-I00/ES/DEEP LEARNING IN AIR POLLUTION FORECASTING/</relation>
<rights>http://creativecommons.org/licenses/by/4.0/</rights>
<rights>info:eu-repo/semantics/openAccess</rights>
<rights>Atribución 4.0 Internacional</rights>
<publisher>MDPI</publisher>
</thesis></metadata></record></GetRecord></OAI-PMH>