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ICDT
2001
ACM
124views Database» more  ICDT 2001»
15 years 11 months ago
Why and Where: A Characterization of Data Provenance
Withthe proliferation of database views and curated databases, the issue of data provenance where a piece of data came from and the process by which it arrived in the database is b...
Peter Buneman, Sanjeev Khanna, Wang Chiew Tan
BIBE
2000
IEEE
15 years 11 months ago
Reconstructing Specimens using DIC Microscope Images
—Differential interference contrast (DIC) microscopy is a powerful visualization tool used to study live biological cells. Its use, however, has been limited to qualitative obser...
Farhana Kagalwala, Takeo Kanade
SIGMOD
1998
ACM
129views Database» more  SIGMOD 1998»
15 years 10 months ago
Incremental Distance Join Algorithms for Spatial Databases
Two new spatial join operations, distance join and distance semijoin, are introduced where the join output is ordered by the distance betweenthe spatialattribute values ofthe join...
Gísli R. Hjaltason, Hanan Samet
KBSE
1997
IEEE
15 years 10 months ago
Moving Proofs-As-Programs into Practice
Proofs in the Nuprl system, an implementation of a constructive type theory, yield “correct-by-construction” programs. In this paper a new methodology is presented for extract...
James L. Caldwell
ECP
1997
Springer
102views Robotics» more  ECP 1997»
15 years 10 months ago
Event Calculus Planning Revisited
In 1969 Cordell Green presented his seminal description of planning as theorem proving with the situation calculus. The most pleasing feature of Green's account was the negli...
Murray Shanahan