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PODS
2005
ACM
86views Database» more  PODS 2005»
14 years 8 months ago
Multi-structural databases
We introduce the Multi-Structural Database, a new data framework to support efficient analysis of large, complex data sets. An instance of the model consists of a set of data obje...
Ronald Fagin, Ramanathan V. Guha, Ravi Kumar, Jasm...
ICDT
2007
ACM
106views Database» more  ICDT 2007»
14 years 2 months ago
Trajectory Databases: Data Models, Uncertainty and Complete Query Languages
Moving objects produce trajectories. We describe a data model for trajectories and trajectory samples and an efficient way of modeling uncertainty via beads for trajectory samples....
Bart Kuijpers, Walied Othman
ICDCS
2005
IEEE
14 years 1 months ago
Similarity Searching in Peer-to-Peer Databases
We consider the problem of handling similarity queries in peer-to-peer databases. Given a query for a data object, we propose an indexing and searching mechanism which returns the...
Indrajit Bhattacharya, Srinivas R. Kashyap, Sriniv...
DSN
2004
IEEE
13 years 12 months ago
Checkpointing of Control Structures in Main Memory Database Systems
This paper proposes an application-transparent, low-overhead checkpointing strategy for maintaining consistency of control structures in a commercial main memory database (MMDB) sy...
Long Wang, Zbigniew Kalbarczyk, Ravishankar K. Iye...
TABLEAUX
2000
Springer
13 years 11 months ago
Modality and Databases
Two things are done in this paper. First, a modal logic in which one can quantify over both objects and concepts is presented; a semantics and a tableau system are given. It is a n...
Melvin Fitting