Indexing in HDF5

HDF Indexing Prototypes Other Indexing Projects
Bitmap Indices Projection Indices FastBit PyTables

 FastBit is an implementation of Bitmap Indices developed at the Lawrence Berkeley Lab. The version is independent of HDF5 but has a proposed architecture to work with file based scientific I/O libraries like HDF5. The details of the architecture can be found here. The current implementation of the FastBit library can be found here.