Identifying meaningful return information for XML keyword search. - Ziyang Liu 001; Yi Chen 001 (SIGMOD Conference, 2007)

XSeek: A Semantic XML Search Engine Using Keywords. - Ziyang Liu 001; Jeffrey Walker; Yi Chen 001 (VLDB, 2007)

Answering Keyword Queries on XML Using Materialized Views. - Ziyang Liu 001; Yi Chen 001 (ICDE, 2008)

Query biased snippet generation in XML search. - Yu Huang 008; Ziyang Liu 001; Yi Chen 001 (SIGMOD Conference, 2008)

eXtract: a snippet generation system for XML search. - Yu Huang 008; Ziyang Liu 001; Yi Chen 001 (Proc. VLDB Endow., 2008)

Reasoning and identifying relevant matches for XML keyword search. - Ziyang Liu 001; Yi Chen 001 (Proc. VLDB Endow., 2008)

Keyword search on structured and semi-structured data. - Yi Chen 001; Wei Wang 011; Ziyang Liu 001; Xuemin Lin 001 (SIGMOD Conference, 2009)

Detecting and resolving unsound workflow views for correct provenance analysis. - Peng Sun; Ziyang Liu 001; Susan B. Davidson; Yi Chen 001 (SIGMOD Conference, 2009)

Challenges, Techniques and Directions in Building XSeek: an XML Search Engine. - Ziyang Liu 001; Peng Sun; Yu Huang 008; Yichuan Cai; Yi Chen 001 (IEEE Data Eng. Bull., 2009)

Structured Search Result Differentiation. - Ziyang Liu 001; Peng Sun; Yi Chen 001 (Proc. VLDB Endow., 2009)

WOLVES: Achieving Correct Provenance Analysis by Detecting and Resolving Unsound Workflow Views. - Peng Sun; Ziyang Liu 001; Sivaramakrishnan Natarajan; Susan B. Davidson; Yi Chen 001 (Proc. VLDB Endow., 2009)

TargetSearch: A ranking friendly XML keyword search engine. - Ziyang Liu 001; Yichuan Cai; Yi Chen 001 (ICDE, 2010)

Query Results Ready, Now What? - Ziyang Liu 001; Yi Chen 001 (IEEE Data Eng. Bull., 2010)

CODS: Evolving Data Efficiently and Scalably in Column Oriented Databases. - Ziyang Liu 001; Sivaramakrishnan Natarajan; Bin He 001; Hui-I Hsiao; Yi Chen 001 (Proc. VLDB Endow., 2010)

XSACT: A Comparison Tool for Structured Search Results. - Ziyang Liu 001; Sivaramakrishnan Natarajan; Peng Sun; Stephen Booher; Tim Meehan; Robert Winkler; Yi Chen 001 (Proc. VLDB Endow., 2010)

Searching Workflows with Hierarchical Views. - Ziyang Liu 001; Qihong Shao; Yi Chen 001 (Proc. VLDB Endow., 2010)

Return specification inference and result clustering for keyword search on XML. - Ziyang Liu 001; Yi Chen 001 (ACM Trans. Database Syst., 2010)

Improving XML search by generating and utilizing informative result snippets. - Ziyang Liu 001; Yu Huang 008; Yi Chen 001 (ACM Trans. Database Syst., 2010)

Searching, Analyzing and Exploring Databases. - Yi Chen 001; Wei Wang 011; Ziyang Liu 001 (DASFAA (2), 2011)

Efficient and scalable data evolution with column oriented databases. - Ziyang Liu 001; Bin He 001; Hui-I Hsiao; Yi Chen 001 (EDBT, 2011)

Keyword-based search and exploration on databases. - Yi Chen 001; Wei Wang 011; Ziyang Liu 001 (ICDE, 2011)

Query Expansion Based on Clustered Results. - Ziyang Liu 001; Sivaramakrishnan Natarajan; Yi Chen 001 (Proc. VLDB Endow., 2011)

Generating sound workflow views for correct provenance analysis. - Ziyang Liu 001; Susan B. Davidson; Yi Chen 001 (ACM Trans. Database Syst., 2011)

Processing keyword search on XML: a survey. - Ziyang Liu 001; Yi Chen 001 (World Wide Web, 2011)

Efficient Iceberg Query Evaluation Using Compressed Bitmap Index. - Bin He 001; Hui-I Hsiao; Ziyang Liu 001; Yu Huang 008; Yi Chen 001 (IEEE Trans. Knowl. Data Eng., 2012)

Differentiating search results on structured data. - Ziyang Liu 001; Yi Chen 001 (ACM Trans. Database Syst., 2012)

Exploiting and Maintaining Materialized Views for XML Keyword Queries. - Ziyang Liu 001; Yi Chen 001 (ACM Trans. Internet Techn., 2012)

Cost exploration of data sharings in the cloud. - Samer Al-Kiswany; Hakan Hacigümüs; Ziyang Liu 001; Jagan Sankaranarayanan (EDBT, 2013)

PMAX: tenant placement in multitenant databases for profit maximization. - Ziyang Liu 001; Hakan Hacigümüs; Hyun Jin Moon; Yun Chi; Wang-Pin Hsiung (EDBT, 2013)

Online optimization and fair costing for dynamic data sharing in a cloud data market. - Ziyang Liu 001; Hakan Hacigümüs (SIGMOD Conference, 2014)

Ranking Friendly Result Composition for XML Keyword Search. - Ziyang Liu 001; Yichuang Cai; Yi Shan; Yi Chen 001 (ER, 2015)

Keyword Search on Temporal Graphs. - Ziyang Liu 001; Chong Wang 014; Yi Chen 001 (IEEE Trans. Knowl. Data Eng., 2017)

Neumann Series-based Neural Operator for Solving Inverse Medium Problem. - Ziyang Liu 001; Fukai Chen; Junqing Chen; Lingyun Qiu; Zuoqiang Shi (CoRR, 2024)

NSNO: Neumann Series Neural Operator for Solving Helmholtz Equations in Inhomogeneous Medium. - Fukai Chen; Ziyang Liu 001; Guochang Lin; Junqing Chen; Zuoqiang Shi (J. Syst. Sci. Complex., 2024)