Wen-Chi Hou, Cheng Luo, Zhewei Jiang, Feng Yan, Qiang Zhu. Approximate Range-Sum Queries over Data Cubes Using Cosine Transform. In Sourav S. Bhowmick, Josef Küng, Roland Wagner, editors, Database and Expert Systems Applications, 19th International Conference, DEXA 2008, Turin, Italy, September 1-5, 2008. Proceedings. Volume 5181 of Lecture Notes in Computer Science, pages 376-389, Springer, 2008. [doi]
Abstract is missing.