Fast Matrix Multiplication for Query Processing

X Hu - Proceedings of the ACM on Management of Data, 2024 - dl.acm.org
This paper studies how to use fast matrix multiplication to speed up query processing. As
observed, computing a two-table join and then projecting away the join attribute is …

Massively Parallel Join Algorithms

X Hu, K Yi - ACM SIGMOD Record, 2020 - dl.acm.org
Due to the rapid development of massively parallel data processing systems such as
MapReduce and Spark, there have been revived interests in designing algorithms in a …

Density-optimized intersection-free mapping and matrix multiplication for join-project operations

Z Huang, S Chen - Proceedings of the VLDB Endowment, 2022 - dl.acm.org
A Join-Project operation is a join operation followed by a duplicate eliminating projection
operation. It is used in a large variety of applications, including entity matching, set analytics …

Parallel communication obliviousness: One round and beyond

Y Tao, R Wang, S Deng - Proceedings of the ACM on Management of …, 2024 - dl.acm.org
This paper studies communication-oblivious algorithms under the massively parallel
computation (MPC) model. The communication patterns of these algorithms follow a …

Jodes: Efficient Oblivious Join in the Distributed Setting

Y Wang, X Zeng, S Wang, F Li - arXiv preprint arXiv:2501.09334, 2025 - arxiv.org
Trusted execution environment (TEE) has provided an isolated and secure environment for
building cloud-based analytic systems, but it still suffers from access pattern leakages …

Topology-aware Parallel Joins

X Hu, P Koutris - Proceedings of the ACM on Management of Data, 2024 - dl.acm.org
We study the design and analysis of parallel join algorithms in a topology-aware
computational model. In this model, the network is modeled as a directed graph, where each …

BigMDHealth: Supporting Multidimensional Big Data Management and Analytics over Big Healthcare Data via Effective and Efficient Multidimensional Aggregate …

A Cuzzocrea - The International Conference on Data Science and …, 2022 - Springer
This paper introduces BigMDHealth, a composite framework for supporting multidimensional
big data management and analytics over big healthcare data. BigMDHealth adheres to the …

Check for BigMDHealth: Supporting Multidimensional Big Data Management and Analytics over Big Healthcare Data via Effective and Efficient Multidimensional …

A Cuzzocrea - Data Science and Emerging Technologies …, 2023 - books.google.com
This paper introduces BigMDHealth, a composite framework for supporting multidimensional
big data management and analytics over big healthcare data. BigMDHealth adheres to the …

Density-optimized Intersection-free Mapping and Matrix Multiplication for Join-Project Operations (extended version)

Z Huang, S Chen - arXiv preprint arXiv:2206.04995, 2022 - arxiv.org
A Join-Project operation is a join operation followed by a duplicate eliminating projection
operation. It is used in a large variety of applications, including entity matching, set analytics …