20. ADC 2009: Wellington, New Zealand

• 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
  
• Stephan Hagemann, Gottfried Vossen:
  ActiveTags: Making Tags More Useful Anywhere on the Web. 41-48
  
• Prapassara Pupunwiwat, Bela Stantic:
  Unified Q-ary Tree for RFID Tag Anti-Collision Resolution. 49-58
  
• Sri Devi Ravana, Alistair Moffat:
  Score Aggregation Techniques in Retrieval Experimentation. 59-67
  
• 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
  
• Ondrej Danko, Tomás Skopal:
  Elliptic Indexing of Multidimensional Databases. 87-95
  
• Ryan H. Choi, Raymond K. Wong:
  Efficient XQuery Join Processing in Publish/Subscribe Systems. 97-106
  
• Daisy Daiqin He, Michael Compton, Kerry 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
  
• Vincent W. L. Tam, John Shepherd:
  Information Retrieval in Structured Domains. 145-151
  
• Stefan Böttcher, Rita Hartel:
  CSC: Supporting Queries on Compressed Cached XML. 153-160
  
• Ding-Yi Chen, Xue Li, Jing Liu, Xia Chen:
  Ranking-Constrained Keyword Sequence Extraction from Web Documents. 161-169