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» Algorithm Visualization in Teaching Spatial Data Algorithms
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VL
2000
IEEE
130views Visual Languages» more  VL 2000»
13 years 9 months ago
SALSA and ALVIS: A Language and System for Constructing and Presenting Low Fidelity Algorithm Visualizations
Computer science educators have traditionally used algorithm visualization (AV) software to create graphical representations of algorithms that are later used as visual aids in le...
Christopher D. Hundhausen, Sarah A. Douglas
GIS
2009
ACM
13 years 9 months ago
Data structures and intersection algorithms for 3D spatial data types
Apart from visualization tasks, three-dimensional (3D) data management features are not or only hardly available in current spatial database systems and Geographic Information Sys...
Tao Chen, Markus Schneider
SAC
2005
ACM
13 years 10 months ago
The role of visualization in effective data cleaning
Using visualization techniques to assist conventional data mining tasks has attracted considerable interest in recent years. This paper addresses a challenging issue in the use of...
Yu Qian, Kang Zhang
ICDM
2003
IEEE
178views Data Mining» more  ICDM 2003»
13 years 10 months ago
Spatial Interest Pixels (SIPs): Useful Low-Level Features of Visual Media Data
Visual media data such as an image is the raw data representation for many important applications. Reducing the dimensionality of raw visual media data is desirable since high dime...
Qi Li, Jieping Ye, Chandra Kambhamettu
ICTAI
2002
IEEE
13 years 9 months ago
Data Mining for Selective Visualization of Large Spatial Datasets
Data mining is the process of extracting implicit, valuable, and interesting information from large sets of data. Visualization is the process of visually exploring data for patte...
Shashi Shekhar, Chang-Tien Lu, Pusheng Zhang, Ruli...