activity
20222026
most citedRepeated Random Sampling for Minimizing the Time-to-Accuracy of Learning

7 citations · 13 across the 5 of their papers we have counts for

collaborators

5 papers

cs.DB2026

Eiger: An Efficient Library for GPU-based Data Analytics

Bowen Wu, Marko Kabić, Sven Hepkema +3

GPUs have become an increasingly attractive platform for accelerating analytical workloads due to their massive parallelism and high memory bandwidth. Recent studies show that in s…

cs.DB2026

To GPU or Not to GPU: Vector Search in Relational Engines

Vasilis Mageirakos, Joel André, Marko Kabić +3

Vector search (VS) is now available in most database engines. However, while vector search is a common feature in AI/ML/LLMs where the dominant computing platforms are GPUs, existi…

cs.DB2025★ 5 cited

Cracking Vector Search Indexes

Vasilis Mageirakos, Bowen Wu, Gustavo Alonso

Retrieval Augmented Generation (RAG) uses vector databases to expand the expertise of an LLM model without having to retrain it. The idea can be applied over data lakes, leading to…

cs.LG2023★ 7 cited

Repeated Random Sampling for Minimizing the Time-to-Accuracy of Learning

Patrik Okanovic, Roger Waleffe, Vasilis Mageirakos +5

Methods for carefully selecting or generating a small set of training data to learn from, i.e., data pruning, coreset selection, and data distillation, have been shown to be effect…

cs.DB2022★ 1 cited

Efficient Massively Parallel Join Optimization for Large Queries

Riccardo Mancini, Srinivas Karthik, Bikash Chandra +2

Modern data analytical workloads often need to run queries over a large number of tables. An optimal query plan for such queries is crucial for being able to run these queries with…