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» Detection of Spatial Changes using Spatial Data Mining
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TKDE
2002
127views more  TKDE 2002»
13 years 7 months ago
Efficient Join-Index-Based Spatial-Join Processing: A Clustering Approach
A join-index is a data structure used for processing join queries in databases. Join-indices use precomputation techniques to speed up online query processing and are useful for da...
Shashi Shekhar, Chang-Tien Lu, Sanjay Chawla, Siva...
ICDM
2007
IEEE
140views Data Mining» more  ICDM 2007»
13 years 12 months ago
Sequential Change Detection on Data Streams
Model-based declarative queries are becoming an attractive paradigm for interacting with many data stream applications. This has led to the development of techniques to accurately...
S. Muthukrishnan, Eric van den Berg, Yihua Wu
GIS
2005
ACM
14 years 9 months ago
Monitoring dynamic spatial fields using responsive geosensor networks
Information about dynamic spatial fields, such as temperature, windspeed, or the concentration of gas pollutant in the air, is important for many environmental applications. At th...
Matt Duckham, Silvia Nittel, Michael F. Worboys
ICDM
2009
IEEE
117views Data Mining» more  ICDM 2009»
14 years 2 months ago
Redistricting Using Heuristic-Based Polygonal Clustering
— Redistricting is the process of dividing a geographic area into districts or zones. This process has been considered in the past as a problem that is computationally too comple...
Deepti Joshi, Leen-Kiat Soh, Ashok Samal
HAPTICS
2003
IEEE
14 years 1 months ago
Validity of Haptic Cues and Its Effect on Priming Visual Spatial Attention
This study investigated cross-modal links in attention between haptics and vision. A visual change-detection task was used as a measure of visual attention. Haptic taps on the bac...
J. Jay Young, Hong Z. Tan, Rob Gray