日本地球惑星科学連合2023年大会

講演情報

[E] オンラインポスター発表

セッション記号 S (固体地球科学) » S-RD 資源・鉱床・資源探査

[S-RD24] Cutting-edge sensing technology applied to geology and resource exploration

2023年5月25日(木) 10:45 〜 12:15 オンラインポスターZoom会場 (15) (オンラインポスター)

コンビーナ:高橋 幸弘(北海道大学・大学院理学院・宇宙理学専攻)、Muhammad Burhannudinnur(The Indonesian Association of Geologist)、Decibel Villarisco Faustino-Eslava(Geological Society of the Philippines)、Mohd Hariri Arifin(Universiti Kebangsaan Malaysia)

現地ポスター発表開催日時 (2023/5/24 17:15-18:45)

10:45 〜 12:15

[SRD24-P03] Logistic regression application for prediction of hydrothermally altered rocks: case study of Ciemas area, Indonesia

★Invited Papers

*Muhammad Azza Sujaka1、Rio Priandri Nugroho1、Mohamad Roviansah1、Dian Yesy Fatimah1、Mochamad Risyad Rizkyafdhal1 (1.IAGI)

キーワード:Minerals, Earth, Exploration, Remote Sensing, Alteration, Computer Science

Logistic regression application for prediction of hydrothermally altered rocks: case study of Ciemas area, Indonesia

In general, mineral exploration cannot be separated from identification of hydrothermally altered rocks. In early stage of exploration where potential area is still vast, early prediction of potentially altered rocks is important as it might cut down the exploration cost. In this paper, result of logistic regression algorithm for predicting hydrothermally altered rocks in Ciemas area, west java as a preliminary step to narrow down exploration target area is presented. Prediction with inputs of terrain, slope, lithology, geological structures, and location of known altered rocks is able to show distribution of altered rocks along major fault in the area. The prediction was also confirmed by site visit conducted later.