activity
20142023
most citedAutomatic Anomaly Detection in the Cloud Via Statistical Learning

132 citations · 164 across the 11 of their papers we have counts for

collaborators

12 papers

cs.LG2023

Pre-train and Search: Efficient Embedding Table Sharding with Pre-trained Neural Cost Models

Daochen Zha, Louis Feng, Liang Luo +8

Sharding a large machine learning model across multiple devices to balance the costs is important in distributed training. This is challenging because partitioning is NP-hard, and…

cs.LG2022★ 7 cited

DreamShard: Generalizable Embedding Table Placement for Recommender Systems

Daochen Zha, Louis Feng, Qiaoyu Tan +6

We study embedding table placement for distributed recommender systems, which aims to partition and place the tables on multiple hardware devices (e.g., GPUs) to balance the comput…

cs.LG2022

Future Gradient Descent for Adapting the Temporal Shifting Data Distribution in Online Recommendation Systems

Mao Ye, Ruichen Jiang, Haoxiang Wang +6

One of the key challenges of learning an online recommendation model is the temporal domain shift, which causes the mismatch between the training and testing data distribution and…

cs.LG2022

AutoShard: Automated Embedding Table Sharding for Recommender Systems

Daochen Zha, Louis Feng, Bhargav Bhushanam +7

Embedding learning is an important technique in deep recommendation models to map categorical features to dense vectors. However, the embedding tables often demand an extremely lar…

cs.LG2022

Building a Performance Model for Deep Learning Recommendation Model Training on GPUs

Zhongyi Lin, Louis Feng, Ehsan K. Ardestani +5

We devise a performance model for GPU training of Deep Learning Recommendation Models (DLRM), whose GPU utilization is low compared to other well-optimized CV and NLP models. We sh…

cs.IR2021

Alternate Model Growth and Pruning for Efficient Training of Recommendation Systems

Xiaocong Du, Bhargav Bhushanam, Jiecao Yu +7

Deep learning recommendation systems at scale have provided remarkable gains through increasing model capacity (i.e. wider and deeper neural networks), but it comes at significant…

cs.LG2020★ 6 cited

Adaptive Dense-to-Sparse Paradigm for Pruning Online Recommendation System with Non-Stationary Data

Mao Ye, Dhruv Choudhary, Jiecao Yu +6

Large scale deep learning provides a tremendous opportunity to improve the quality of content recommendation systems by employing both wider and deeper models, but this comes at gr…

cs.LG2020★ 1 cited

Training Recommender Systems at Scale: Communication-Efficient Model and Data Parallelism

Vipul Gupta, Dhruv Choudhary, Ping Tak Peter Tang +6

In this paper, we consider hybrid parallelism -- a paradigm that employs both Data Parallelism (DP) and Model Parallelism (MP) -- to scale distributed training of large recommendat…

stat.ML2017★ 15 cited

On the Runtime-Efficacy Trade-off of Anomaly Detection Techniques for Real-Time Streaming Data

Dhruv Choudhary, Arun Kejariwal, Francois Orsini

Ever growing volume and velocity of data coupled with decreasing attention span of end users underscore the critical need for real-time analytics. In this regard, anomaly detection…

cs.DB2017★ 3 cited

Real Time Analytics: Algorithms and Systems

Arun Kejariwal, Sanjeev Kulkarni, Karthik Ramasamy

Velocity is one of the 4 Vs commonly used to characterize Big Data. In this regard, Forrester remarked the following in Q3 2014: "The high velocity, white-water flow of data from i…

cs.LG2017★ 132 cited

Automatic Anomaly Detection in the Cloud Via Statistical Learning

Jordan Hochenbaum, Owen S. Vallis, Arun Kejariwal

Performance and high availability have become increasingly important drivers, amongst other drivers, for user retention in the context of web services such as social networks, and…

stat.ME2014

Leveraging Cloud Data to Mitigate User Experience from "Breaking Bad"

Nicholas A. James, Arun Kejariwal, David S. Matteson

Low latency and high availability of an app or a web service are key, amongst other factors, to the overall user experience (which in turn directly impacts the bottomline). Exogeni…