Optimizing positional index structures for versioned document collections.
Jinru HeTorsten SuelPublished in: SIGIR (2012)
Keyphrases
- document collections
- index structure
- multi dimensional
- r tree
- document retrieval
- information retrieval systems
- range queries
- query processing
- data structure
- main memory
- data distribution
- nearest neighbor
- access methods
- information retrieval
- test collection
- indexing techniques
- text retrieval
- database management systems
- aggregated data
- efficient query processing
- database systems
- scatter gather
- indexing structure
- multidimensional index structures
- inverted file
- multidimensional indexing
- spatial index
- b tree
- document clustering
- tree structure
- digital libraries
- inverted index
- similarity queries
- database
- k nearest neighbor
- language model
- knn
- disk accesses
- data mining