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2009 Vol. 34, No. 6

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Transportation Knowledge Modeling Based on Spatio-temporal Fuzzy Ontology
Construction of a Virtual Geographic Environment for Air Pollution Simulation in Pearl River Delta
An Ontology-driven Discovering Model of Geographical Information Services
Building Ontology for Imagery and Gridded Metadata and Applications of Extended Semantic Query
Massive Terrain Data Sharing in Pyramid Hierarchical Peer-to-Peer Networks
A Spatial Join Strategy Between OGC-Compliant Web Feature Services
Implementation on Distributed Spatial Data Markup Language
A Quadtree Structure Based on Storing Ascendant Attribute and Its Construction Algorithm
Massive Spatial Data Cache Replacement Policy Based on Tile Lifetime and Popularity
A Novel Matching Method for High Resolution Satellite Imagery Based on Rational Function Model
Automated Seamline Detection for Orthophoto Mosaicking Based on Ant Colony Algorithm
Segmentation of Remote Sensing Image Based on a Combination of Genetic Algorithm and Ant Colony Algorithm
A Remote Sensing Image Retrieval Model Based on Semantic Mining
Boundary Tracing from Irregular Points Based on Ratio of Edge Length
Selection of DEM Resolutions Based on the Information Amount of Terrain Factors—A Case Study of Loess Plateau Area
ICESat-GLAS Full Waveform-based Study on Forest Canopy Height Retrieval in Sloped Area—A Case Study of Forests in Changbai Mountains,Jilin
Transportation Knowledge Modeling Based on Spatio-temporal Fuzzy Ontology
Construction of a Virtual Geographic Environment for Air Pollution Simulation in Pearl River Delta
An Ontology-driven Discovering Model of Geographical Information Services
Building Ontology for Imagery and Gridded Metadata and Applications of Extended Semantic Query
Massive Terrain Data Sharing in Pyramid Hierarchical Peer-to-Peer Networks
Analysis of GPS Dual-frequency Single Differenced Receiver Hardware Delay
Numerical Integration Error Analysis of Initial Orbit Vectors and Force Model Parameters in Precise Orbit Determination
Ms 7.9 Manyi Earthquake Slip Distribution Inversion by a Sensitivity-based Iterative Fitting Method
Bayesian Estimation for Kinematic Positioning with Contaminated Model of Measurement Noise
Validation and Analysis of the Water-Vapor-Weighted Mean Temperature from T_m-T_s Relationship
A Buffering Based Method for Fractal Dimension of a Line Feature
Knowledge Acquisition Model for Cartographical Generalization Based on Granular Computing
Change-only Updating Based on Object Matching in Version Databases