activity
20192024
most citedVamsa: Automated Provenance Tracking in Data Science Scripts

48 citations · 80 across the 6 of their papers we have counts for

collaborators

6 papers

cs.DB2024★ 1 cited

Towards Query Optimizer as a Service (QOaaS) in a Unified LakeHouse Ecosystem: Can One QO Rule Them All?

Rana Alotaibi, Yuanyuan Tian, Stefan Grafberger +13

Customer demand, regulatory pressure, and engineering efficiency are the driving forces behind the industry-wide trend of moving from siloed engines and services that are optimized…

cs.DB2024★ 4 cited

XTable in Action: Seamless Interoperability in Data Lakes

Ashvin Agrawal, Tim Brown, Anoop Johnson +4

Contemporary approaches to data management are increasingly relying on unified analytics and AI platforms to foster collaboration, interoperability, seamless access to reliable dat…

cs.DB2023★ 6 cited

LST-Bench: Benchmarking Log-Structured Tables in the Cloud

Jesús Camacho-Rodríguez, Ashvin Agrawal, Anja Gruenheid +6

Data processing engines increasingly leverage distributed file systems for scalable, cost-effective storage. While the Apache Parquet columnar format has become a popular choice fo…

cs.DB2022

OneProvenance: Efficient Extraction of Dynamic Coarse-Grained Provenance from Database Logs [Technical Report]

Fotis Psallidas, Ashvin Agrawal, Chandru Sugunan +6

Provenance encodes information that connects datasets, their generation workflows, and associated metadata (e.g., who or when executed a query). As such, it is instrumental for a w…

cs.LG2020★ 48 cited

Vamsa: Automated Provenance Tracking in Data Science Scripts

Mohammad Hossein Namaki, Avrilia Floratou, Fotis Psallidas +5

There has recently been a lot of ongoing research in the areas of fairness, bias and explainability of machine learning (ML) models due to the self-evident or regulatory requiremen…

cs.DB2019★ 21 cited

Cloudy with high chance of DBMS: A 10-year prediction for Enterprise-Grade ML

Ashvin Agrawal, Rony Chatterjee, Carlo Curino +19

Machine learning (ML) has proven itself in high-value web applications such as search ranking and is emerging as a powerful tool in a much broader range of enterprise scenarios inc…