53 citations · 197 across the 16 of their papers we have counts for
3 papers · 1 filter
JoinBoost: Grow Trees Over Normalized Data Using Only SQL
Zezhou Huang, Rathijit Sen, Jiaxiang Liu +1
Although dominant for tabular data, ML libraries that train tree models over normalized databases (e.g., LightGBM, XGBoost) require the data to be denormalized as a single table, m…
Runtime Variation in Big Data Analytics
Yiwen Zhu, Rathijit Sen, Robert Horton +2
The dynamic nature of resource allocation and runtime conditions on Cloud can result in high variability in a job's runtime across multiple iterations, leading to a poor experience…
Revisiting Query Performance in GPU Database Systems
Jiashen Cao, Rathijit Sen, Matteo Interlandi +2
GPUs offer massive compute parallelism and high-bandwidth memory accesses. GPU database systems seek to exploit those capabilities to accelerate data analytics. Although modern GPU…