Zhen He Papers on DiSC'04 Self-tuning UDF Cost Modeling Using the Memory Limited Quadtree Publications Note: Links lead to the DBLP on the Web. Zhen He Zhen He, Byung Suk Lee , Robert R. Snapp : Self-tuning UDF Cost Modeling Using the Memory-Limited Quadtree. EDBT 2004 : 513-531 Zhen He, Jérôme Darmont : DOEF: A Dynamic Object Evaluation Framework. DEXA 2003 : 662-671 Zhen He, Alonso Marquez : Cache Conscious Clustering C3. DEXA 2001 : 815-825 Zhen He, Alonso Marquez , Stephen Blackburn : Opportunistic Prioritised Clustering Framework (OPCF). Objects and Databases 2000 : 86-100 Zhen He, Stephen Blackburn , Luke Kirby , John N. Zigman : Platypus: Design and Implementation of a Flexible High Performance Object Store. POS 2000 : 100-124 1 [ 1 ] [ 2 ] 2 [ 4 ] 3 [ 1 ] 4 [ 5 ] 5 [ 2 ] [ 3 ] 6 [ 5 ] 7 [ 1 ] ©2005 Association for Computing Machinery