I am a Ph.D. student in the Data Systems Group at UWaterloo working with Professor Semih Salihoglu.
I work on Graphflow, a new graph database system.
My research focuses on developing novel query processing and optimization techniques for graph queries.
Publications
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A+ Indexes: Tunable and Space-Efficient AdjacencyLists in Graph Database Management Systems.
A. Mhedhbi, P. Gupta, S. Khaliq, S. Salihoglu. arXiv:2004.00130. March 2020.
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Optimizing Subgraph Queries by Combining Binary and Worst-Case Optimal Joins.
A. Mhedhbi, S. Salihoglu. PVLDB. August 2019.
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The Ubiquity of Large Graphs and Surprising Challenges of Graph Processing: Extended Survey.
S. Sahu, A. Mhedhbi, S. Salihoglu, J. Lin, M. T. Özsu. The VLDB Journal, June 2019.
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The Ubiquity of Large Graphs and Surprising Challenges of Graph Processing (Best Paper Award).
S. Sahu, A. Mhedhbi, S. Salihoglu, J. Lin, M. T. Özsu. PVLDB. August 2018.
- Graphflow: An Active Graph Database.
C. Kankanamge, S. Sahu, A. Mhedhbi, J. Chen, and S. Salihoglu. SIGMOD (Demonstration Track). May 2017.
Design borrowed from vikrams.