Sciweavers

856 search results - page 75 / 172
» Location-based Spatial Queries
Sort
View
99
Voted
HICSS
2010
IEEE
166views Biometrics» more  HICSS 2010»
15 years 7 months ago
Spatial Variation in Search Engine Results
Geographic information retrieval (GIR) is, as a branch of traditional information retrieval, a discipline that tries to enrich data with geographical information to make it suitab...
David Noack
89
Voted
TKDE
2002
133views more  TKDE 2002»
15 years 10 days ago
ImageMap: An Image Indexing Method Based on Spatial Similarity
We introduce ImageMap, as a method for indexing and similarity searching in Image DataBases (IDBs). ImageMap answers "queries by example", involving any number of object...
Euripides G. M. Petrakis, Christos Faloutsos, King...
194
Voted
CRV
2011
IEEE
309views Robotics» more  CRV 2011»
14 years 16 days ago
Optimal Alignment of 3D Data for Spatial Discretization
—We present an algorithm that finds the rotation which best aligns a given configuration of directions on an unsorted set of directions. Using a cost function that we derive in...
Benjamin Huhle, Timo Schairer, Andreas Schilling, ...
ICDE
2009
IEEE
219views Database» more  ICDE 2009»
16 years 2 months ago
Distance Oracles for Spatial Networks
The popularity of location-based services and the need to do real-time processing on them has led to an interest in performing queries on transportation networks, such as finding s...
Jagan Sankaranarayanan, Hanan Samet
198
Voted
ICDE
2001
IEEE
149views Database» more  ICDE 2001»
16 years 2 months ago
Selectivity Estimation for Spatial Joins
Spatial Joins are important and time consuming operations in spatial database management systems. It is crucial to be able to accurately estimate the performance of these operatio...
Ning An, Zhen-Yu Yang, Anand Sivasubramaniam