activity
20152026
most citedRepresentation Learning and Pairwise Ranking for Implicit Feedback in Recommendation Systems

38 citations · 43 across the 4 of their papers we have counts for

collaborators

5 papers

cs.AI2026

Reinforcement Learning Towards Broadly and Persistently Beneficial Models

Akshay V. Jagadeesh, Rahul K. Arora, Khaled Saab +5

As AI systems are deployed across increasingly diverse and high-stakes settings, model alignment must generalize beyond the tasks and domains seen during training. This is especial…

cs.CL2026★ 1 cited

HealthBench Professional: Evaluating Large Language Models on Real Clinician Chats

Rebecca Soskin Hicks, Mikhail Trofimov, Dominick Lim +13

Millions of clinicians use ChatGPT to support clinical care, but evaluations of the most common use cases in model-clinician conversations are limited. We introduce HealthBench Pro…

stat.ML2017★ 38 cited

Representation Learning and Pairwise Ranking for Implicit Feedback in Recommendation Systems

Sumit Sidana, Mikhail Trofimov, Oleg Horodnitskii +3

In this paper, we propose a novel ranking framework for collaborative filtering with the overall aim of learning user preferences over items by minimizing a pairwise ranking loss.…

stat.ML2016

Exponential Machines

Alexander Novikov, Mikhail Trofimov, Ivan Oseledets

Modeling interactions between features improves the performance of machine learning solutions in many domains (e.g. recommender systems or sentiment analysis). In this paper, we in…

cs.CR2015★ 4 cited

Novel Feature Extraction, Selection and Fusion for Effective Malware Family Classification

Mansour Ahmadi, Dmitry Ulyanov, Stanislav Semenov +2

Modern malware is designed with mutation characteristics, namely polymorphism and metamorphism, which causes an enormous growth in the number of variants of malware samples. Catego…