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SIGMOD
1999
ACM
108views Database» more  SIGMOD 1999»
13 years 12 months ago
DynaMat: A Dynamic View Management System for Data Warehouses
Pre-computation and materialization of views with aggregate functions is a common technique in Data Warehouses. Due to the complex structure of the warehouse and the different pro...
Yannis Kotidis, Nick Roussopoulos
FCCM
1998
IEEE
107views VLSI» more  FCCM 1998»
13 years 11 months ago
Frequency-Domain Sonar Processing in FPGAs and DSPs
Over the past year we have been exploring the use of FPGA-based custom computing machines for several sonar beamforming applications, including time-domain beamforming[1], frequen...
Paul Graham, Brent E. Nelson
STACS
1999
Springer
13 years 11 months ago
Lower Bounds for Dynamic Algebraic Problems
Abstract. We consider dynamic evaluation of algebraic functions (matrix multiplication, determinant, convolution, Fourier transform, etc.) in the model of Reif and Tate; i.e., if f...
Gudmund Skovbjerg Frandsen, Johan P. Hansen, Peter...
DAC
1998
ACM
13 years 11 months ago
Synthesis of Power-Optimized and Area-Optimized Circuits from Hierarchical Behavioral Descriptions
We present a technique for synthesizing power- as well as area-optimized circuits from hierarchical data flow graphs under throughput constraints. We allow for the use of complex...
Ganesh Lakshminarayana, Niraj K. Jha
VLDB
1998
ACM
82views Database» more  VLDB 1998»
13 years 11 months ago
Resource Scheduling for Composite Multimedia Objects
Scheduling algorithms for composite multimedia presentations need to ensure that the user-defined synchronization constraints for the various presentation components are met. This...
Minos N. Garofalakis, Yannis E. Ioannidis, Banu &O...