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ITCC
2003
IEEE
13 years 10 months ago
On the Mapping of Index Compression Techniques on CSR Information Retrieval
Information retrieval is the selection of documents relevant to a query. Inverted index is the conventional way to store the index of the collection. Because of the large amounts ...
Sterling Stuart Stein, Nazli Goharian
CIKM
2010
Springer
13 years 3 months ago
Improved index compression techniques for versioned document collections
Current Information Retrieval systems use inverted index structures for efficient query processing. Due to the extremely large size of many data sets, these index structures are u...
Jinru He, Junyuan Zeng, Torsten Suel
CIVR
2004
Springer
166views Image Analysis» more  CIVR 2004»
13 years 10 months ago
Object Segmentation and Ontologies for MPEG-2 Video Indexing and Retrieval
Abstract. A novel approach to object-based video indexing and retrieval is presented, employing an object segmentation algorithm for the real-time, unsupervised segmentation of com...
Vasileios Mezaris, Michael G. Strintzis
SIGIR
2012
ACM
11 years 7 months ago
Optimizing positional index structures for versioned document collections
Versioned document collections are collections that contain multiple versions of each document. Important examples are Web archives, Wikipedia and other wikis, or source code and ...
Jinru He, Torsten Suel
DAGM
2004
Springer
13 years 10 months ago
CVPIC Colour/Shape Histograms for Compressed Domain Image Retrieval
Compressed domain image retrieval allows image indexing to be performed directly on the compressed data without the need of decoding. This approach hence provides a significant ga...
Gerald Schaefer