integration and sharing of geo-spatial data based on data engine
wu xlaofang; ph.d candidate; school of resource and environment science; wuhan university; 129 luoyu road; wuhan 430079; china. cai zhongliang wu guofeng du qingyun

..............page:27-31

layering-based breakpoint handling in contour line extraction
chen dan; postgraduate; school of resource and environment science; wuhan university; 129 luoyu road; wuhan 430079; china. long yi cai jinhua

..............page:32-38,72

an effective concept extraction method for improving text classification performance
zhang yuntao; lecturer; ph.d candidate; network & information center; shanghai jiaotong university; shanghai 200030; china. gong ling wang yongcheng yin zhonghang

..............page:66-72

automatic change detection for road networks from images based on gis
sui haigang; ph.d; state key laboratory of information engineering in surveying; mapping and remote sensing; wuhan university; 129 luoyu road; wuhan; 430079; china. li deren gong jianya

..............page:44-50

establishment and data processing of high-precision city subsidence monitoring network by gps surveying instead of leveling
gao wei; lecturer; ph. d candidate; school of geodesy and geomatics; wuhan university; 129 luogu road; wuhan 430079; china. xu shaoquan yu xuexiang

..............page:61-65

interactive generalization on large-scale topographical map supported by a database platform
cai zhongliang; ph.d candidate; school of resource and environment science; wuhan university; 129 luoyu road; wuhan 430079; china. wu hehai du qingyun liao chujiang

..............page:17-26

Welcome to OrderWuhan University Academic Periodicals of Surveying and Mapping
mr. liu jianqiaoeditorial board of geomatics and information science of wuhan universitywuhan university journals press129 luo yu road; wuhan 430079; p. r. china

..............page:78

Geo-spatial Information ScienceTOTAL CONTENTS (Vol. 6 Issue 1-4,2003)

..............page:76-77

notes to contributors

..............page:75

crustal movement patterns of china continent measured by gps
yao yibin; ph.d candidate; school of geodesy and geomatics; wuhan university; 129 luoyu road; wuhan 430079; china.

..............page:57-60

categorical database generalization
liu yaolin; professor; school of resource and environment science; wuhan university; 129 luoyu road; wuhan 430079; china. martin molenaar al tinghua liu yanfang

..............page:1-9,26

similar single-difference model and its algorithm for solving gps monitoring deformation directly at single epoch
yu xuexiang; associate professor; ph.d; department of resource and environment engineering; anhui university of science and technology; huainan 232001; china. xu shaoquan gao wei lu weicai

..............page:51-56

dynamic balance between supply and demand of cultivated land at multi-measures
liu yanfang zhu guorui

..............page:73-75

spatial relation resolution and spatial relation abstraction
al tinghua; associate professor; ph. d; school of resource and environment science; wuhan university; 129 luoyu road; wuhan 430079; china. liu yaolin

..............page:10-16

an oracle-based data management method for large database in cybercity gis
zhu qing; professor; ph.d supervisor; state key laboratory of information engineering for surveying; mapping and remote sensing; wuhan university; 129 luoyu road; wuhan 430079; china. huang duo yao xuefeng zhang yeting

..............page:39-43