collaborators

5 papers

cs.LG2021

Wide Network Learning with Differential Privacy

Huanyu Zhang, Ilya Mironov, Meisam Hejazinia

Despite intense interest and considerable effort, the current generation of neural networks suffers a significant loss of accuracy under most practically relevant privacy training…

cs.IR2019

Accelerated learning from recommender systems using multi-armed bandit

Meisam Hejazinia, Kyler Eastman, Shuqin Ye +2

Recommendation systems are a vital component of many online marketplaces, where there are often millions of items to potentially present to users who have a wide variety of wants o…

cs.IR2019

Deep Personalized Re-targeting

Meisam Hejazinia, Pavlos Mitsoulis-Ntompos, Serena Zhang

Predicting booking probability and value at the traveler level plays a central role in computational advertising for massive two-sided vacation rental marketplaces. These marketpla…

cs.IR2019

A/B Testing Measurement Framework for Recommendation Models Based on Expected Revenue

Meisam Hejazinia, Majid Hosseini, Bryant Sih

We provide a method to determine whether a new recommendation system improves the revenue per visit (RPV) compared to the status quo. We achieve our goal by splitting RPV into conv…

cs.IR2019

A Simple Deep Personalized Recommendation System

Pavlos Mitsoulis-Ntompos, Meisam Hejazinia, Serena Zhang +1

Recommender systems are critical tools to match listings and travelers in two-sided vacation rental marketplaces. Such systems require high capacity to extract user preferences for…