@InProceedings{karpovich:case-study, author = {John F. Karpovich and James C. French and Andrew S. Grimshaw}, title = {High Performance Access to Radio Astronomy Data: A Case Study}, booktitle = {Proceedings of the 7th International Working Conference on Scientific and Statistical Database Management}, year = {1994}, month = {September}, note = {Also available as Univ. of Virginia TR CS-94-25}, URL = {ftp://ftp.cs.virginia.edu/pub/techreports/CS-94-25.ps.Z}, keywords = {scientific database, parallel I/O, pario-bib}, comment = {Apparently a subset of karpovich:bottleneck. They store a sparse, multidimensional data set (radio astronomy data) as a set of tagged data values, ie, as a set of tuples, each with several keys and a data value. They use a PLOP format to partition each dimension into slices, so that each intersection of the slices forms a bucket. They decide on the splits based on a preliminary statistical survey of the data. Bucket overflow is handled by chaining. Then, they evaluate various kinds of queries, ie, multidimensional range queries, for their performance. In this workload queries (reads) are much more common than updates (writes).} }