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DBPL
1995
Springer
106views Database» more  DBPL 1995»
15 years 8 months ago
On Impossibility of Decremental Recomputation of Recursive Queries in Relational Calculus and SQL
We study the problem of maintaining recursively-de ned views, such as the transitive closure of a relation, in traditional relational languages that do not have recursion mechanis...
Guozhu Dong, Leonid Libkin, Limsoon Wong
CMG
1997
15 years 6 months ago
Capacity Planning in Distributed Environments
Capacity Planning has been a discipline practiced by IT since before the invention of the mainframe. It encompasses different measurement, analysis, modeling and reporting techniq...
Bernard Domanski
IEEEVAST
2010
14 years 11 months ago
Finding and visualizing relevant subspaces for clustering high-dimensional astronomical data using connected morphological opera
Data sets in astronomy are growing to enormous sizes. Modern astronomical surveys provide not only image data but also catalogues of millions of objects (stars, galaxies), each ob...
Bilkis J. Ferdosi, Hugo Buddelmeijer, Scott Trager...
CSCW
1998
ACM
15 years 9 months ago
Sustaining Mentoring Relationships On-Line
we have documented shares some of the influences discussed by Ackerman et. al., but has unique dynamics of its own which present unique technical and social demands. Using several ...
D. Kevin O'Neill, Louis M. Gomez
DIGRA
2005
Springer
15 years 10 months ago
Addressing social dilemmas and fostering cooperation through computer games
The concept of social dilemmas can be used to understand social situations all around us. I am looking at identity formation to help understand why people make the decisions they ...
Mark Chen