Journal of Applied Geospatial Information
Vol 7 No 2 (2023): Journal of Applied Geospatial Information (JAGI)

Combining Two Classification Methods for Predicting Jakarta Bay Seabed Type Using Multibeam Echosounder Data

Steven Solikin (Department of Marine Science and Technology, Faculty of Fisheries and Marine Sciences, IPB University, Dramaga, Bogor 16680, West Java, Indonesia)
Angga Dwinovantyo (Research Center for Oceanography, The National Research and Innovation Agency (BRIN). Jl. Pasir Putih Raya No.1, Jakarta 14430, Indonesia)
Henry Munandar Manik (Department of Marine Science and Technology, Faculty of Fisheries and Marine Sciences, IPB University, Dramaga, Bogor 16680, West Java, Indonesia)
Sri Pujiyati (Department of Marine Science and Technology, Faculty of Fisheries and Marine Sciences, IPB University, Dramaga, Bogor 16680, West Java, Indonesia)
Susilohadi Susilohadi (Research Center for Geological Resources, The National Research and Innovation Agency (BRIN))



Article Info

Publish Date
04 Oct 2023

Abstract

Classification of seabed types from multibeam echosounder data using machine learning techniques has been widely used in recent decades, such as Random Forest (RF), Artificial Neural Network (ANN), Support Vector Machine (SVM), and Nearest Neighbor (NN). This study combines the two most frequently used machine learning techniques to classify and map the seabed sediment types from multibeam echosounder data. The classification model developed in this study is a combination of two machine learning classification techniques, namely Support Vector Machine (SVM) and K-Nearest Neighbor (K-NN). This classification technique is called SV-KNN. Simply, SV-KNN adopts these two techniques to carry out the classification process. The SV-KNN technique begins with determining test data by specifying support vectors and hyperplanes, as was done on the SVM method, and executes the classification process using the K-NN. Clay, fine silt, medium silt, coarse silt, and fine sand are the five main classes produced by SVKNN. The SV-KNN method has an overall accuracy value of 87.38% and a Kappa coefficient of 0.3093.

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Journal Info

Abbrev

JAGI

Publisher

Subject

Civil Engineering, Building, Construction & Architecture Earth & Planetary Sciences Engineering Environmental Science Physics

Description

Journal of Applied Geospatial Information (JAGI) is a national and international peer review journal published by Politeknik Negeri Batam. The JAGI is issued 2 times a year in electronic form, publishes Original Research Articles (full papers and short communications) and Review (full and mini ...