| 2022 | APWEB | OntoCA: Ontology-Aware Caching for Distributed Subgraph Matching. | Yuzhou Qin, Xin Wang, Wenqi Hao, Pengkai Liu, Yanyan Song, Qingpeng Zhang |
| 2022 | ICDE | HET-KG: Communication-Efficient Knowledge Graph Embedding Training via Hotness-Aware Cache. | Sicong Dong, Xupeng Miao, Pengkai Liu, Xin Wang, Bin Cui, Jianxin Li |
| 2021 | APWEB | PAIRPQ: An Efficient Path Index for Regular Path Queries on Knowledge Graphs. | Baozhu Liu, Xin Wang, Pengkai Liu, Sizhuo Li, Xiaofei Wang |
| 2021 | DASFAA | OntoCSM: Ontology-Aware Characteristic Set Merging for RDF Type Discovery. | Pengkai Liu, Shunting Cai, Baozhu Liu, Xin Wang |
| 2021 | ICDE | UniKG: A Unified Interoperable Knowledge Graph Database System. | Baozhu Liu, Xin Wang, Pengkai Liu, Sizhuo Li, Qiang Fu, Yunpeng Chai |
| 2021 | VLDB | Towards a Unified Knowledge Graph Data Management System. | Baozhu Liu, Xin Wang, Pengkai Liu, Sizhuo Li |
| 2021 | WISE | OntoSP: Ontology-Based Semantic-Aware Partitioning on RDF Graphs. | Sizhuo Li, Weixue Chen, Baozhu Liu, Pengkai Liu, Xin Wang, Yuan-Fang Li |
| 2020 | APWEB | An Ontology-Aware Unified Storage Scheme for Knowledge Graphs. | Sizhuo Li, Guozheng Rao, Baozhu Liu, Pengkai Liu, Sicong Dong, Zhiyong Feng |