<h2>ML attributes</h2>
 *
 * The ML pipeline API uses {@link org.apache.spark.sql.DataFrame}s as ML datasets.
 * Each dataset consists of typed columns, e.g., string, double, vector, etc.
<h2>ML attributes</h2>
 *
 * The ML pipeline API uses {@link org.apache.spark.sql.DataFrame}s as ML datasets.
 * Each dataset consists of typed columns, e.g., string, double, vector, etc. | package-info.java