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GIS
2010
ACM
10 years 11 months ago
INTACT: a spatial query integrity assurance framework for location-based services
It is cost-effective for data owners to publicize their spatial databases via database outsourcing; however, data privacy and query integrity are major challenges. In this demonst...
Chih-Jye Wang, Wei-Shinn Ku, Ling Hu, Cyrus Shahab...
CSUR
1998
99views more  CSUR 1998»
11 years 29 days ago
Multidimensional Access Methods
Search operations in databases require some special support at the physical level. This is true for conventional databases as well as for spatial databases, where typical search o...
Volker Gaede, Oliver Günther
JCSS
2000
92views more  JCSS 2000»
11 years 1 months ago
Querying Spatial Databases via Topological Invariants
The paper investigates the use of topological annotations (called topological invariants) to answer topological queries in spatial databases. The focus is on the translation of to...
Luc Segoufin, Victor Vianu
AGIS
2000
95views more  AGIS 2000»
11 years 1 months ago
Error Detection through Consistency Checking
Following a brief discussion on various aspects of data quality, possible methods are examined for the detection of errors in a spatial database. Using examples, we introduce the c...
Peng Gong, Lan Mu
SIGCSE
2008
ACM
144views Education» more  SIGCSE 2008»
11 years 1 months ago
Geographic information systems: real world applications for computer science
: This paper discusses the development and delivery of an upper level computer science elective course in geographic information systems (GIS). GIS applications span numerous and d...
Wendy Zhang, Theresa Beaubouef
GIS
1995
ACM
11 years 4 months ago
A Window Retrieval Algorithm for Spatial Databases Using Quadtrees
An algorithm is presented to answer window queries in a quadtree-based spatial database environment by retrieving the covering blocks in the underlying spatial database. It works ...
Walid G. Aref, Hanan Samet
SSD
1997
Springer
140views Database» more  SSD 1997»
11 years 5 months ago
Spatial Data Mining: A Database Approach
Abstract. Knowledge discovery in databases (KDD) is an important task in spatial databases since both, the number and the size of such databases are rapidly growing. This paper int...
Martin Ester, Hans-Peter Kriegel, Jörg Sander
DBPL
1997
Springer
117views Database» more  DBPL 1997»
11 years 5 months ago
Degrees of Monotonicity of Spatial Transformations
We consider spatial databases that can be defined in terms of polynomial inequalities, and we are interested in monotonic transformations of spatial databases. We investigate a hi...
Bart Kuijpers
SSD
1999
Springer
105views Database» more  SSD 1999»
11 years 5 months ago
Requirements of Traffic Telematics to Spatial Databases
Traffic telematics comprises services like traffic information, navigation, and emergency call services. Providers of such services need large spatial databases especially for the ...
Thomas Brinkhoff
ISMIS
2005
Springer
11 years 6 months ago
Mining and Filtering Multi-level Spatial Association Rules with ARES
In spatial data mining, a common task is the discovery of spatial association rules from spatial databases. We propose a distributed system, named ARES that takes advantage of the ...
Annalisa Appice, Margherita Berardi, Michelangelo ...
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