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    22 repositories

    • AJOSC

      Public
      Adaptive Join Order Selection for Continuous Queries.
      C++
      •0•2•1•0•Updated Feb 7, 2026Feb 7, 2026

    • gStore

      Public
      gStore - a graph based RDF triple store.
      C++
      •
      BSD 3-Clause "New" or "Revised" License
      •211•831•21•2•Updated Dec 1, 2025Dec 1, 2025

    • MAVIS

      Public
      materialized view for subgraph matching
      C++
      •0•2•0•0•Updated Oct 24, 2025Oct 24, 2025

    • GSI

      Public
      GPU-friendly Subgraph Isomorphism, published in ICDE 2020
      gpuisomorphismsubgraph
      Cuda
      •
      GNU General Public License v3.0
      •16•37•0•0•Updated Jul 30, 2025Jul 30, 2025

    • GAMMA

      Public
      A graph pattern mining framework for large graphs on gpu.
      Cuda
      •1•15•0•0•Updated Dec 9, 2024Dec 9, 2024

    • rpq-view

      Public
      This is the code repository accompanying the paper titled "Materialized View Selection & View-Based Query Planning for Regular Path Queries", accepted by SIGMOD…
      C++
      •0•1•0•0•Updated Apr 2, 2024Apr 2, 2024

    • gbuilder-endpoint-example

      Public
      gBuilder 自定义端点服务示例
      Python
      •
      MIT License
      •0•3•0•0•Updated Jan 9, 2024Jan 9, 2024

    • CCKS-CKBQA-DATASET

      Public
      Datasets for CCKS Chinese KBQA.
      2•17•0•0•Updated Nov 3, 2023Nov 3, 2023

    • gFOV-demo

      Public
      The demonstration frontend of "gFOV: A Full-Stack SPARQL Query Optimizer & Plan Visualizer,” accepted by CIKM 2023 demo track. Authors: Yue Pang, Linglin Yang, …
      Vue
      •0•2•0•0•Updated Aug 17, 2023Aug 17, 2023

    • LPMA

      Public
      The code for Leveled Packed Memory Array for GPU
      Cuda
      •1•6•0•0•Updated Aug 7, 2023Aug 7, 2023

    • VGStore

      Public
      Code for "VGStore: A Multimodal Extension to SPARQL for Querying RDF Scene Graph", ISWC 2022
      Python
      •
      MIT License
      •0•6•0•0•Updated Mar 29, 2023Mar 29, 2023

    • gStore_plan_presentation

      Public
      Codes of the demostration "gCBO: A Cost-based Optimizer for Graph Databases" that was published in CIKM 2022. Authors: Linglin Yang, Lei Yang, Yue Pang, Lei Zou…
      Vue
      •0•3•0•0•Updated Aug 17, 2022Aug 17, 2022

    • gAnswer

      Public
      A KBQA system based on DBpedia.
      sparqldbpediaquestion-answeringsemantic-parsing
      Java
      •
      BSD 3-Clause "New" or "Revised" License
      •95•377•38•0•Updated Jul 20, 2022Jul 20, 2022

    • Noah-GED

      Public
      Source code of “Noah: Neural-optimized A* Search Algorithm for Graph Edit Distance Computation”, accepted by ICDE 2021. Authors: Lei Yang, Lei Zou.
      Python
      •
      MIT License
      •6•21•1•0•Updated Aug 26, 2021Aug 26, 2021

    • timingsubg

      Public
      Codes of the paper "Time Constrained Continuous Subgraph Search Over Streaming Graphs. ICDE 2019: 1082-1093". Authors: Youhuan Li, Lei Zou, M. Tamer Özsu, Dongy…
      C++
      •6•12•0•0•Updated Jun 18, 2021Jun 18, 2021

    • TemporalPreferentialAttachment

      Public
      Java
      •1•0•0•0•Updated May 16, 2021May 16, 2021

    • accelerating-TC

      Public
      Source code of "Accelerating triangle counting on GPU", accepted by SIGMOD'21 - By Lin Hu, Prof. Lei Zou, Yu Liu
      C
      •3•8•4•0•Updated Feb 10, 2021Feb 10, 2021

    • SlidingWindowTriangleCounting

      Public
      Source code and technical report of “Sliding Window-based Approximate Triangle Counting”, accepted by SIGMOD 2021. Authors: Xiangyang Gou, Lei Zou.
      C++
      •1•0•0•0•Updated Feb 10, 2021Feb 10, 2021

    • Graph-Stream-Sketch

      Public
      Source code and technical report of “Fast and Accurate Graph Stream Summarization”, accepted by ICDE 2019. Authors: Xiangyang Gou, Lei Zou, Chenxingyu Zhao, Ton…
      C++
      •1•4•0•0•Updated Feb 10, 2021Feb 10, 2021

    • Paraphrase

      Public
      A paraphrase dictionary for the predicates in DBpedia. This paper "The Value of Paraphrase for Knowledge Base Predicates" was published in AAAI 2020. Authors: …
      0•5•0•0•Updated Nov 27, 2019Nov 27, 2019

    • CKBQA

      Public
      A Chinese KBQA dataset with SPARQL annotations.
      24•144•2•0•Updated Aug 26, 2019Aug 26, 2019

    • GraphSetIntersection

      Public
      Codes of the paper "Speeding Up Set Intersections in Graph Algorithms using SIMD Instructions" that was published in SIGMOD 2018. Authors: Shuo Han, Lei Zou, Je…
      C
      •
      MIT License
      •11•31•1•0•Updated Jan 23, 2019Jan 23, 2019