Looks like there has been rise in Big Data patent applications over the past year. Big Data can play an ever so important role in the Metals&Mining industry to help increase efficacy and reduce costs.
https://www.mining-technology.com/analysis/mining-industry-companies-are-increasingly-innovating-in-big-data/
https://www.mining-technology.com/analysis/mining-industry-companies-are-increasingly-innovating-in-big-data/