36 search results - page 2 / 8 » Large-Scale Geospatial Indexing for Image-Based Retrieval an... |
CLEF
2009
Springer
13 years 2 months ago
2009
Springer
The large-scale visual concept detection and annotation task (LS-VCDT) in ImageCLEF 2009 aims at the detection of 53 concepts in consumer photos. These concepts are structured in ...
SDM
2009
SIAM
14 years 1 months ago
2009
SIAM
Latent Semantic Indexing (LSI) has been validated to be effective on many small scale text collections. However, little evidence has shown its effectiveness on unsampled large sca...
GIR
2006
ACM
13 years 10 months ago
2006
ACM
A key problem that arises when unstructured text is being queried is that of properly recognizing and exploiting geographical terms and entities. Here we describe a mechanism for ...
CIVR
2005
Springer
13 years 10 months ago
2005
Springer
Abstract. Geospatial information analysts are interested in spatial configurations of objects in satellite imagery and, more importantly, the ability to search a large-scale datab...
SIGIR
2006
ACM
13 years 10 months ago
2006
ACM
Vector Space Model (VSM) has been at the core of information retrieval for the past decades. VSM considers the documents as vectors in high dimensional space. In such a vector spa...