Algebra-Specific Documentation
Secondo can be extended by algebra modules. Such an algebra
provides some new data types and operators. It can use the
types of other algebras. Operators are directly available
in the executable language of Secondo and partially also in the Optimizer. In this section, we provide
some files describing specific algebra modules:
Hadoop-Parallel-Algebra
Distributed2-Algebra
Raster2-, Tile-, and GIS-Algebra