Query optimization for ontology-based information integration. - Yingjie Li 004; Jeff Heflin (CIKM, 2010)

A Multi-ontology synthetic benchmark for the semantic web. - Yingjie Li 004; Yang Yu 029; Jeff Heflin (IWEST@ISWC, 2010)

Using Reformulation Trees to Optimize Queries over Distributed Heterogeneous Sources. - Yingjie Li 004; Jeff Heflin (ISWC (1), 2010)

A Scalable Indexing Mechanism for Ontology-Based Information Integration. - Yingjie Li 004; Abir Qasem; Jeff Heflin (Web Intelligence, 2010)

Detecting Abnormal Semantic Web Data Using Semantic Dependency. - Yang Yu 029; Yingjie Li 004; Jeff Heflin (ICSC, 2011)

Evaluating Reasoners Under Realistic Semantic Web Conditions. - Yingjie Li 004; Yang Yu 029; Jeff Heflin (ORE, 2012)