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DEXAW
1999
IEEE
103views Database» more  DEXAW 1999»
13 years 12 months ago
Applying Temporal Databases to Geographical Data Analysis
This paper reports an experience in which a temporal database was used to analyze the results of a survey on human behaviors and displacements in a ski resort. This survey was par...
Marie-Christine Fauvet, S. Chardonnel, Marlon Duma...
ER
2008
Springer
128views Database» more  ER 2008»
13 years 9 months ago
Temporal Constraints in Non-temporal Data Modelling Languages
It is common to find that the definition or common usage of a data modelling language causes there to be restrictions placed on the evolution of data values that are associated wit...
Peter McBrien
VLDB
1990
ACM
106views Database» more  VLDB 1990»
13 years 11 months ago
The Time Index: An Access Structure for Temporal Data
In this paper, we describe a new indexing technique, the time indez, for improving the performance of certain classes of temporal queries. The time index can be used to retrieve v...
Ramez Elmasri, Gene T. J. Wuu, Yeong-Joon Kim
WWW
2007
ACM
14 years 8 months ago
Wherefore art thou r3579x?: anonymized social networks, hidden patterns, and structural steganography
In a social network, nodes correspond to people or other social entities, and edges correspond to social links between them. In an effort to preserve privacy, the practice of anon...
Lars Backstrom, Cynthia Dwork, Jon M. Kleinberg
SPC
2005
Springer
14 years 1 months ago
On the Anonymity of Periodic Location Samples
As Global Positioning System (GPS) receivers become a common feature in cell phones, personal digital assistants, and automobiles, there is a growing interest in tracking larger us...
Marco Gruteser, Baik Hoh