Pit design optimization is a crucial stage in mining operations as it determines the final pit limit that is technically and economically optimal. This study was conducted at PT Ulima Nitra, Tbk., Wiraduta Sejahtera Langgeng Site, Pit Block 2 DUE, Muara Enim, South Sumatra. The aim of this research is to design an optimized pit by considering the mining boundary and coal contract price to maxim…
The increasing energy demand, along with the fossil fuel crisis and its environmental impacts, has driven the use of renewable energy sources such as solar energy. As a tropical country, Indonesia has high solar radiation potential throughout the year, which can be utilized for irrigation water pumping systems. This study aims to evaluate the efficiency of polycrystalline solar panels in a dire…
Profile videos can be an effective medium in introducing an area. This audio visual media can reach various groups of society and the information in it can be easily understood. Currently Plaju Darat Subdistrict does not have a video profile as an information medium, so there are still many people who do not know the location and information about this subdistrict. Therefore, a video profile is…
IMDb is a website that provides information about all movies, including user-generated movie reviews. Reviews are identified through textual data in the form of comment text. However, the large number of features in reviews makes the textual data ambiguous, creating difficulties for sentiment analysis. To address this challenge, this research employs the Information Gain feature selection metho…