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GIS
2009
ACM
14 years 9 months ago
Spatio-Textual Spreadsheets: Geotagging via Spatial Coherence
The spatio-textual spreadsheet is a conventional spreadsheet where spatial attribute values are specified textually. Techniques are presented to automatically find the textually-s...
Hanan Samet, Jagan Sankaranarayanan, Jon Sperling,...
GIS
2003
ACM
14 years 9 months ago
An efficient r-tree implementation over flash-memory storage systems
For many applications with spatial data management such as Geographic Information Systems (GIS), block-oriented access over flash memory could introduce a significant number of no...
Chin-Hsien Wu, Li-Pin Chang, Tei-Wei Kuo
HT
1997
ACM
14 years 26 days ago
Spatial Hypertext and the Practice of Information Triage
Information triage is the process of sorting through relevant materials, and organizing them to meet the needs of the task at hand. It is a practice that has become increasingly c...
Catherine C. Marshall, Frank M. Shipman III
NDSS
2005
IEEE
14 years 2 months ago
The Internet Motion Sensor - A Distributed Blackhole Monitoring System
As national infrastructure becomes intertwined with emerging global data networks, the stability and integrity of the two have become synonymous. This connection, while necessary,...
Michael Bailey, Evan Cooke, Farnam Jahanian, Jose ...
CANDT
2009
14 years 17 days ago
Facilitating participatory decision-making in local communities through map-based online discussion
Geographic information systems and online mapping technologies have been widely used for supporting participatory decision-making in local communities. However, limited studies ha...
Bo Yu, Guoray Cai