Seth Ladd's Blog

Pentaho Analysis Services: Aggregate Tables How Mondrian builds and utilizes aggregate tables to help query performance of large cubes. (tags: olap database ) On the Computation of Multidimensional Aggregates This paper presents fast algorithms for computing a collection of groupbys. (tags: olap database )

Hierarchical Dwarfs Dwarf OLAP cubes which support hierarchical dimensions (tags: olap database ) Construction and compression of Dwarf An alternative implementation of Dwarf which hopes to simplify the algorithm and reduce storage requirements. (tags: olap database )

Data Cube: A Relational Aggregation Operator Generalizing Group-By, Cross-Tab, and Sub-Totals Granddaddy of papers on Cubes within SQL. Many papers cite this one, so starting at the beginning. (tags: olap database )

Free printable cardboard lens hoods (tags: photography ) Cool URIs for the Semantic Web (tags: semanticweb ) Best Practice Recipes for Publishing RDF Vocabularies (tags: semanticweb )