Correction: An Efficient Grid-Based K-Prototypes Algorithm for Sustainable Decision Making Using Spatial Objects. Sustainability 2018, 10, 2614

Hong-Jun Jang 1, Byoungwook Kim 2 , Jongwan Kim 3 and Soon-Young Jung 1,* 1 Department of Computer Science and Engineering, Korea University, Seoul 02841, Korea; hongjunjang@korea.ac.kr 2 Department of Computer Engineering, Dongguk University, Gyeongju 38066, Korea; bwkim@dongguk.ac.kr 3 Smith Liberal Arts College, Sahmyook University, Seoul 01795, Korea; kimj@syu.ac.kr * Correspondence: jsy@korea.ac.kr; Tel.: +82-2-3290-2394