Improved spatial outlier detection method within a river network

• Main Authors: Nur Fatihah Mohd Ali, Rossita Mohamad Yunus, Ibrahim Mohamed, Faridah Othman
• Format: Article
• Language: English
• Published: Penerbit Universiti Kebangsaan Malaysia 2022
• Online Access: http://journalarticle.ukm.my/19175/1/24.pdf; http://journalarticle.ukm.my/19175/; https://www.ukm.my/jsm/malay_journals/jilid51bil3_2022/KandunganJilid51Bil3_2022.html
• Institution: Universiti Kebangsaan Malaysia

A spatial outlier refers to the observation whose non-spatial attribute values are significantly different from those of its neighbors. Such observations can also be found in water quality data at monitoring stations within a river network. However, existing spatial outlier detection procedures base...