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SIGMOD
2005
ACM
74views Database» more  SIGMOD 2005»
16 years 7 months ago
Online B-tree Merging
Many scenarios involve merging of two B-tree indexes, both covering the same key range. Increasing demand for continuous availability and high performance requires that such mergi...
Xiaowei Sun, Rui Wang 0002, Betty Salzberg, Chendo...
SIGMOD
2004
ACM
121views Database» more  SIGMOD 2004»
16 years 7 months ago
A secure hierarchical model for sensor network
In a distributed sensor network, large number of sensors deployed which communicate among themselves to selforganize a wireless ad hoc network. We propose an energyefficient level...
Malik Ayed Tubaishat, Jian Yin, Biswajit Panja, Sa...
SIGMOD
2004
ACM
126views Database» more  SIGMOD 2004»
16 years 7 months ago
StreaMon: An Adaptive Engine for Stream Query Processing
StreaMon is the adaptive query processing engine of the STREAM prototype Data Stream Management System (DSMS) [4]. A fundamental challenge in many DSMS applications (e.g., network...
Shivnath Babu, Jennifer Widom
SIGMOD
2004
ACM
105views Database» more  SIGMOD 2004»
16 years 7 months ago
Query Processing for SQL Updates
A rich set of concepts and techniques has been developed in the context of query processing for the efficient and robust execution of queries. So far, this work has mostly focused...
César A. Galindo-Legaria, Stefano Stefani, ...
SIGMOD
2004
ACM
92views Database» more  SIGMOD 2004»
16 years 7 months ago
Online Maintenance of Very Large Random Samples
Random sampling is one of the most fundamental data management tools available. However, most current research involving sampling considers the problem of how to use a sample, and...
Chris Jermaine, Abhijit Pol, Subramanian Arumugam