PENG PENG received the B.S. degree from Beijing Normal University, in 2009,

and the Ph.D. degree in computer science from Peking University, in 2016. He is currently an

Associate Professor with Hunan University. His research interests include graph database and

distributed RDF systems.

SHENGYI JI is currently pursuing the M.S. degree with the Department of Software Engineering,

Hunan University. He is also a Research Assistant under the supervision of Dr. P. Peng. His research

interests include graph database and distributed RDF systems.

ZEYU CHEN is currently pursuing the M.S. degree with the Department of Software Engineering,

Hunan University. He is also a Research Assistant under the supervision of Dr. P. Peng. His research

interests include graph database and distributed RDF systems.

JIAN HU is currently pursuing the M.S. degree with the Department of Software Engineering,

Hunan University. He is also a Research Assistant under the supervision of Dr. P. Peng. His research

interests include graph database and distributed RDF systems.