December 2009 | Vol. 32 No. 4 | IEEE Computer Society |
 Letters |
Letter from the Editor-in-Chief | David Lomet | 1 |
Report: 4th Int'l Workshop on Self-Managing Database Systems (SMDB 2009) |   |
Ashraf Aboulnaga and Kenneth Salem | 2 |
Letter from the Special Issue Editor | Marios Hadjieleftheriou and Vassilis J. Tsotras | 6 |
Special Issue on Result Diversity |
An Axiomatic Framework for Result Diversification | Sreenivas Gollapudi, Aneesh Sharma | 7 |
The KNDN Problem: A Quest for Unity in Diversity | Jayant R. Haritsa | 15 |
Making Product Recommendations More Diverse | Cai-Nicolas Ziegler, Georg Lausen | 23 |
Battling Predictability and Overconcentration in Recommender Systems |   |
Sihem Amer-Yahia, Laks V.S. Lakshmanan, Sergei Vassilvitskii, Cong Yu | 33 |
Addressing Diverse User Preferences: A Framework for Query Results Navigation | Zhiyuan Chen, Tao Li | 41 |
Diversity over Continuous Data | Marina Drosou, Evaggelia Pitoura | 49 |
Efficient Computation of Diverse Query Results | Erik Vee, Jayavel Shanmugasundaram, Sihem Amer-Yahia | 57 |
Diversity in Skylines | Yufei Tao | 65 |
Announcements and Notices |
ICDE 2010 Conference | 73 |
VLDB 2010 Conference | 74 |
Symposium on Cloud Computing | backcover |