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ICDT
2005
ACM
131views Database» more  ICDT 2005»
14 years 1 months ago
Algorithms for the Database Layout Problem
We present a formal analysis of the database layout problem, i.e., the problem of determining how database objects such as tables and indexes are assigned to disk drives. Optimizin...
Gagan Aggarwal, Tomás Feder, Rajeev Motwani...
INFOCOM
2012
IEEE
11 years 10 months ago
Scaling laws for cognitive radio network with heterogeneous mobile secondary users
—We study the capacity and delay scaling laws for cognitive radio network (CRN) with static primary users and heterogeneous mobile secondary users coexisting in the unit planar a...
Yingzhe Li, Xinbing Wang, Xiaohua Tian, Xue Liu
SIGMOD
2003
ACM
196views Database» more  SIGMOD 2003»
14 years 8 months ago
Spreadsheets in RDBMS for OLAP
One of the critical deficiencies of SQL is lack of support for ndimensional array-based computations which are frequent in OLAP environments. Relational OLAP (ROLAP) applications ...
Andrew Witkowski, Srikanth Bellamkonda, Tolga Bozk...
GLOBECOM
2009
IEEE
14 years 2 months ago
MAC Protocol Engine for Sensor Networks
—We present a novel approach for Medium Access Control (MAC) protocol design based on protocol engine. Current way of designing MAC protocols for a specific application is based...
Sinem Coleri Ergen, Piergiuseppe Di Marco, Carlo F...
ADHOCNOW
2005
Springer
14 years 1 months ago
Cache Placement in Sensor Networks Under Update Cost Constraint
— In this paper, we address an optimization problem that arises in context of cache placement in sensor networks. In particular, we consider the cache placement problem where the...
Bin Tang, Samir R. Das, Himanshu Gupta