activity
20212024
most citedExploration with Model Uncertainty at Extreme Scale in Real-Time Bidding

2 citations · 5 across the 7 of their papers we have counts for

collaborators

7 papers

cs.LG2024

A Bag of Tricks for Scaling CPU-based Deep FFMs to more than 300m Predictions per Second

Blaž Škrlj, Benjamin Ben-Shalom, Grega Gašperšič +5

Field-aware Factorization Machines (FFMs) have emerged as a powerful model for click-through rate prediction, particularly excelling in capturing complex feature interactions. In t…

cs.IR2023

Drifter: Efficient Online Feature Monitoring for Improved Data Integrity in Large-Scale Recommendation Systems

Blaž Škrlj, Nir Ki-Tov, Lee Edelist +5

Real-world production systems often grapple with maintaining data quality in large-scale, dynamic streams. We introduce Drifter, an efficient and lightweight system for online feat…

cs.IR2023

Unleash the Power of Context: Enhancing Large-Scale Recommender Systems with Context-Based Prediction Models

Jan Hartman, Assaf Klein, Davorin Kopič +1

In this work, we introduce the notion of Context-Based Prediction Models. A Context-Based Prediction Model determines the probability of a user's action (such as a click or a conve…

cs.LG2022

Dynamic Surrogate Switching: Sample-Efficient Search for Factorization Machine Configurations in Online Recommendations

Blaž Škrlj, Adi Schwartz, Jure Ferlež +2

Hyperparameter optimization is the process of identifying the appropriate hyperparameter configuration of a given machine learning model with regard to a given learning task. For s…

cs.LG2022★ 1 cited

Feature embedding in click-through rate prediction

Samo Pahor, Davorin Kopič, Jure Demšar

We tackle the challenge of feature embedding for the purposes of improving the click-through rate prediction process. We select three models: logistic regression, factorization mac…

cs.LG2022★ 2 cited

Exploration with Model Uncertainty at Extreme Scale in Real-Time Bidding

Jan Hartman, Davorin Kopič

In this work, we present a scalable and efficient system for exploring the supply landscape in real-time bidding. The system directs exploration based on the predictive uncertainty…

cs.LG2021★ 2 cited

Scaling TensorFlow to 300 million predictions per second

Jan Hartman, Davorin Kopič

We present the process of transitioning machine learning models to the TensorFlow framework at a large scale in an online advertising ecosystem. In this talk we address the key cha…