20. ADC 2009: Wellington, New Zealand
Athman Bouguettaya, Xuemin Lin (Eds.): Database Technologies 2009, Twentieth Australasian Database Conference (ADC 2009), Wellington, New Zealand, 20-23 January, 2009, Proceedings. Australian Computer Society 2009 CRPIT 92 ISBN 978-1-920682-73-6
Heng Tao Shen: Large-scale Video Sequence Indexing: Impacts, Ideas and Trends. 3
Dimitrios Georgakopoulos: Engineering Agile Systems. 5
Jesús Bobadilla, Francisco Serradilla: The Effect of Sparsity on Collaborative Filtering Metrics. 9-17
Jayson Speer, Markus Kirchberg, Faizal Riaz-ud-Din, Klaus-Dieter Schewe: Solving the Golden Transaction Problem for ARIES-based Multi-level Recovery. 19-28
Prapassara Pupunwiwat, Bela Stantic: Unified Q-ary Tree for RFID Tag Anti-Collision Resolution. 49-58
Edward Stanley, Pavle Mogin, Peter Andreae: S.E.A.L. - A Query Language for Entity-Association Queries. 69-78
Irena Mlynkova: On Inference of XML Schema with the Knowledge of an Obsolete One. 79-86
Ryan H. Choi, Raymond K. Wong: Efficient XQuery Join Processing in Publish/Subscribe Systems. 97-106
Daisy Daiqin He, Michael Compton, Kerry L. Taylor, Jian Yang: What is Required in Business Collaboration? 107-116
Van T. K. Tran, Raymond K. Wong, William K. Cheung, Jiming Liu: Mobile Information Exchange and Integration: From Query to Application Layer. 117-126
Annika Hinze, Yann Michel, Lisa Eschner: Event-based Communication for Location-based Service Collaboration. 127-136
Md. Enamul Kabir, Hua Wang: Conditional Purpose Based Access Control Model for Privacy Protection. 137-144

Ding-Yi Chen, Xue Li, Jing Liu, Xia Chen: Ranking-Constrained Keyword Sequence Extraction from Web Documents. 161-169



