Data mining involves collecting and organizing data from organizations to better understand customers and operations. Business analytics uses analytic techniques to analyze available data and provide critical insights. Business intelligence creates meaningful analysis from raw data using tools. Data mining involves collecting data, modeling it by rearranging into parameters, applying intelligence to find solutions, and obtaining results. Common algorithms like Apriori identify most popular items using bottom-up search, while K-Means classifies data into clusters to group similar interests. Organizations now realize analyzing massive data through these techniques provides competitive advantages.