Conference Papers

Exploring Wavelet Trees as Space-Efficient Physical-to-Sorted Mapping for Learned Indexes
A. Saha, A. Raman, R. Marcus, M. Athanassoulis
AIDB @ VLDB 2025 - Workshop on Applied AI for Database Systems

We explore wavelet trees as a space-efficient alternative for physical-to-sorted mapping in learned indexes, demonstrating how traditional data structures can be evolved to diverse applications and evaluate the space-performance tradeoff observed in systems.

AXE: A Task Decomposition Approach to Learned LSM Tuning
A. Huynh, A. Saha, H. Chaudhari, M. Athanassoulis
PVLDB (to appear)

A task decomposition approach to learned LSM tuning that breaks down the complex tuning problem into two sub-tasks - a cost model used that evaluates a given tuning and a tuner that suggests knob values based on the cost model.

Talks & Workshops

Talk at KubeCon 2024
Langdon White, Anwesha Saha
KubeCon, March 2024

My first conference talk at KubeCon about Elevating Cloud Native Education.

Summer School "Data Management Techniques"
Dagstuhl, June 2024

A week long data intensive workshop hosted by Goetz Graefe


* indicates equal contribution