Sciweavers

GIS
2007
ACM
13 years 8 months ago
Optimal traversal planning in road networks with navigational constraints
A frequent query in geospatial planning and decision making domains (e.g., emergency response, data acquisition, street cleaning), is to find an optimal traversal plan (OTP) that ...
Leyla Kazemi, Cyrus Shahabi, Mehdi Sharifzadeh, Lu...
GIS
2007
ACM
13 years 8 months ago
Pipelined spatial join processing for quadtree-based indexes
Spatial join is an important yet costly operation in spatial databases. In order to speed up the execution of a spatial join, the input tables are often indexed based on their spa...
Walid G. Aref
GIS
2007
ACM
13 years 8 months ago
Randomization in traffic information sharing systems
In this paper, we consider a traffic information sharing system based on Floating Car Data (FCD). FCD is one of the methods used to gather traffic information; it uses vehicles as...
Masaaki Tanizaki, Ouri Wolfson
GIS
2007
ACM
13 years 10 months ago
Predicting future locations using clusters' centroids
As technology advances we encounter more available data on moving objects, thus increasing our ability to mine spatiotemporal data. We can use this data for learning moving object...
Sigal Elnekave, Mark Last, Oded Maimon
GIS
2007
ACM
13 years 10 months ago
Cell-based generalization of 3D building groups with outlier management
In this paper, we present a technique that generalizes 3D building groups of virtual 3D city models according to a cell structure that is derived from infrastructure networks. In ...
Tassilo Glander, Jürgen Döllner
GIS
2007
ACM
14 years 5 months ago
Hierarchical photo organization using geo-relevance
We present a novel framework for organizing large collections of images in a hierarchical way, based on scene semantics. Rather than score images directly, we use them to score th...
Boris Epshtein, Eyal Ofek, Yonatan Wexler, Pusheng...
GIS
2007
ACM
14 years 5 months ago
Where were we: communities for sharing space-time trails
We consider trails to be a document type of growing importance, authored in abundance as locative technologies become embedded in mobile devices carried by billions of humans. As ...
Scott Counts, Marc Smith
GIS
2007
ACM
14 years 5 months ago
An interactive framework for raster data spatial joins
Many Geographic Information System (GIS) applications must handle large geospatial datasets stored in raster representation. Spatial joins over raster data are important queries i...
Wan D. Bae, Petr Vojtechovský, Shayma Alkob...
GIS
2007
ACM
14 years 5 months ago
Multilevel object-oriented classification of quickbird images for urban population estimates
This paper is committed to explore object-oriented methods for the classification of Quickbird images, aiming to support future urban population estimates. The study area concerns...
Carolina M. D. Pinho, Cláudia Maria de Alme...
GIS
2007
ACM
14 years 5 months ago
A web-enabled extension of a spatio-temporal DBMS
Markus Innerebner, Michael H. Böhlen, Igor Ti...