new dcs course ids DCS 540 Algorithms for Data Science updated to DCS 630 – Algorithms for Data Science Professional Electives – the current course options below will need to be updated to reflect the new course codes: DCS 510 Foundations of Data Science updated to DCS 500 Introduction to Data Science DCS 520 Statistics for Data Science I updated to DCS 525 Statistics for Data Science DCS 630 Machine Learning I updated to DCS 635 Machine Learning