Pengkai Liu

14 papers A* 2Misc 1Journal 5Unranked 6
YearRankTypeTitle / Venue / Authors
2023 J jnl
FPIRPQ: Accelerating regular path queries on knowledge graphs.
World Wide Web (WWW)
Xin Wang, Wenqi Hao, Yuzhou Qin, Baozhu Liu, Pengkai Liu, Yanyan Song, Qingpeng Zhang, Xiaofei Wang
2023 J jnl
Optimizing subgraph matching over distributed knowledge graphs using partial evaluation.
World Wide Web (WWW)
Yanyan Song, Yuzhou Qin, Wenqi Hao, Pengkai Liu, Jianxin Li, Farhana Murtaza Choudhury, Xin Wang, Qingpeng Zhang
2023 J jnl
TransO: a knowledge-driven representation learning method with ontology information constraints.
World Wide Web (WWW)
Zhao Li, Xin Liu, Xin Wang, Pengkai Liu, Yuxin Shen
2022 A* conf
HET-KG: Communication-Efficient Knowledge Graph Embedding Training via Hotness-Aware Cache.
ICDE
Sicong Dong, Xupeng Miao, Pengkai Liu, Xin Wang, Bin Cui, Jianxin Li
2022 J jnl
KGVQL: A knowledge graph visual query language with bidirectional transformations.
Knowl. Based Syst.
Pengkai Liu, Xin Wang, Qiang Fu, Yajun Yang, Yuan-Fang Li, Qingpeng Zhang
2022 — conf
OntoCA: Ontology-Aware Caching for Distributed Subgraph Matching.
APWeb/WAIM (1)
Yuzhou Qin, Xin Wang, Wenqi Hao, Pengkai Liu, Yanyan Song, Qingpeng Zhang
2021 J jnl
KGDB: Knowledge Graph Database System with Unified Model and Query Language.
Int. J. Softw. Informatics
Baozhu Liu, Xin Wang, Pengkai Liu, Sizhuo Li, Xiaowang Zhang, Yajun Yang
2021 — conf
OntoCSM: Ontology-Aware Characteristic Set Merging for RDF Type Discovery.
DASFAA (1)
Pengkai Liu, Shunting Cai, Baozhu Liu, Xin Wang
2021 — conf
OntoSP: Ontology-Based Semantic-Aware Partitioning on RDF Graphs.
WISE (1)
Sizhuo Li, Weixue Chen, Baozhu Liu, Pengkai Liu, Xin Wang, Yuan-Fang Li
2021 — conf
PAIRPQ: An Efficient Path Index for Regular Path Queries on Knowledge Graphs.
APWeb/WAIM (2)
Baozhu Liu, Xin Wang, Pengkai Liu, Sizhuo Li, Xiaofei Wang
2021 — conf
Towards a Unified Knowledge Graph Data Management System.
SEA-Data@VLDB
Baozhu Liu, Xin Wang, Pengkai Liu, Sizhuo Li
2021 A* conf
UniKG: A Unified Interoperable Knowledge Graph Database System.
ICDE
Baozhu Liu, Xin Wang, Pengkai Liu, Sizhuo Li, Qiang Fu, Yunpeng Chai
2020 — conf
An Ontology-Aware Unified Storage Scheme for Knowledge Graphs.
APWeb/WAIM (1)
Sizhuo Li, Guozheng Rao, Baozhu Liu, Pengkai Liu, Sicong Dong, Zhiyong Feng
2019 Misc conf
A Unified Relational Storage Scheme for RDF and Property Graphs.
WISA
Ran Zhang, Pengkai Liu, Xiefan Guo, Sizhuo Li, Xin Wang