Shivaram Subramanian

2 accepted papers

2023

Scalable Optimal Multiway-Split Decision Trees with Constraints

AAAI 2023technical

There has been a surge of interest in learning optimal decision trees using mixed-integer programs (MIP) in recent years, as heuristic-based methods do not guarantee optimality and find it challenging to incorporate constraints that are critical for many practical applications. However, existing MI…

Cited by 4 Source ↗PDF ↗Scholar ↗

2022

Constrained Prescriptive Trees via Column Generation

Shivaram Subramanian, Wei Sun, Youssef Drissi, Markus Ettl

AAAI 2022technical

With the abundance of available data, many enterprises seek to implement data-driven prescriptive analytics to help them make informed decisions. These prescriptive policies need to satisfy operational constraints, and proactively eliminate rule conflicts, both of which are ubiquitous in practice. I…

Cited by 12 Source ↗PDF ↗Scholar ↗