Evaluating XML-extended OLAP queries based on a physical algebra. - Xuepeng Yin; Torben Bach Pedersen (DOLAP, 2004)

What Can Hierarchies Do for Data Streams? - Xuepeng Yin; Torben Bach Pedersen (BIRTE, 2006)

Algebra-Based Optimization of XML-Extended OLAP Queries. - Xuepeng Yin; Torben Bach Pedersen (COMAD, 2006)

The OLAP-XML Federation System. - Xuepeng Yin; Torben Bach Pedersen (COMAD, 2006)

Evaluating XML-Extened OLAP Queries Based on Physical Algebra. - Xuepeng Yin; Torben Bach Pedersen (J. Database Manag., 2006)

Evaluating XML-Extended OLAP Queries Based on Physical Algebra. - Xuepeng Yin; Torben Bach Pedersen (Database Technologies: Concepts, Methodologies, Tools, and Applications, 2009)