All Stories

  1. PostLearn: Towards A Learned Index For PostgreSQL

    Article • ACM SIGOPS Operating Systems Review, July 2026, ACM (Association for Computing Machinery)

    Oana Balmau

  2. Wagg: Cost-aware Aggregation of Windowing Operators in Stream Processing

    Article • June 2026, ACM (Association for Computing Machinery)

    Oana Balmau, Dr. Alexandre da Silva Veith

  3. PostLearn: Towards A Learned Index For PostgreSQL

    Article • April 2026, ACM (Association for Computing Machinery)

    Oana Balmau

  4. MinatoLoader: Accelerating Machine Learning Training Through Efficient Data Preprocessing

    Article • April 2026, ACM (Association for Computing Machinery)

    Rahma Nouaji, Ricardo Macedo, Oana Balmau

  5. Accelerating MoE Model Inference with Expert Sharding

    Article • March 2025, ACM (Association for Computing Machinery)

    Oana Balmau, André Loureiro Espírito Santo

  6. vPIM: Processing-in-Memory Virtualization

    Article • December 2024, ACM (Association for Computing Machinery)

    Oana Balmau

  7. PathFS

    Article • April 2024, ACM (Association for Computing Machinery)

    Oana Balmau, Dr. Alexandre da Silva Veith, Keijiro Yano

  8. Stream Processing with Adaptive Edge-Enhanced Confidential Computing

    Article • April 2024, ACM (Association for Computing Machinery)

    Oana Balmau

  9. A new data loader for PyTorch that carefully overlaps the data preprocessing and the training.

    Article • April 2024, ACM (Association for Computing Machinery)

    Oana Balmau, Rahma Nouaji

  10. TONE

    Article • April 2022, ACM (Association for Computing Machinery)

    Oana Balmau

  11. SILK+ Preventing Latency Spikes in Log-Structured Merge Key-Value Stores Running Heterogeneous Workloads

    Article • ACM Transactions on Computer Systems, November 2018, ACM (Association for Computing Machinery)

    Oana Balmau, Karan Gupta