2 citations · 3 across the 3 of their papers we have counts for
3 papers
cs.IR2020★ 2 cited
Echo Chambers in Collaborative Filtering Based Recommendation Systems
Emil Noordeh, Roman Levin, Ruochen Jiang +1
Recommendation systems underpin the serving of nearly all online content in the modern age. From Youtube and Netflix recommendations, to Facebook feeds and Google searches, these s…
math.OC2019★ 1 cited
A Proof of Principle: Multi-Modality Radiotherapy Optimization
Roman Levin, Aleksandr Y. Aravkin, Minsun Kim
Radiotherapy is used to treat cancer patients by damaging DNA of tumor cells using ionizing radiation. Photons are the most widely used radiation type for therapy, having been put…
math.CA2017
On the Riemann-Hilbert Problem for Difference and -Difference Systems
Ilya Vyugin, Roman Levin
In this paper we study an analogue of the classical Riemann-Hilbert problem stated for the classes of difference and -difference systems. The Birkhoff's existence theorem was ge…