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CORR
1999
Springer
116views Education» more  CORR 1999»
13 years 8 months ago
Efficient and Extensible Algorithms for Multi Query Optimization
Complex queries are becoming commonplace, with the growing use of decision support systems. These complex queries often have a lot of common sub-expressions, either within a singl...
Prasan Roy, S. Seshadri, S. Sudarshan, Siddhesh Bh...
ICCD
2003
IEEE
134views Hardware» more  ICCD 2003»
14 years 5 months ago
An Efficient Algorithm for Calculating the Worst-case Delay due to Crosstalk
Analyzing the effect of crosstalk on delay is critical for high performance circuits. The major bottleneck in performing crosstalkinduced delay analysis is the high computational ...
Venkatesan Rajappan, Sachin S. Sapatnekar
GECCO
2005
Springer
190views Optimization» more  GECCO 2005»
14 years 2 months ago
An efficient evolutionary algorithm applied to the design of two-dimensional IIR filters
This paper presents an efficient technique of designing twodimensional IIR digital filters using a new algorithm involving the tightly coupled synergism of particle swarm optimiza...
Swagatam Das, Amit Konar, Uday Kumar Chakraborty
GECCO
2004
Springer
132views Optimization» more  GECCO 2004»
14 years 2 months ago
Robust and Efficient Genetic Algorithms with Hierarchical Niching and a Sustainable Evolutionary Computation Model
This paper proposes a new niching method named hierarchical niching, which combines spatial niching in search space and a continuous temporal niching concept. The method is natural...
Jianjun Hu, Erik D. Goodman
GFKL
2007
Springer
184views Data Mining» more  GFKL 2007»
14 years 16 days ago
FSMTree: An Efficient Algorithm for Mining Frequent Temporal Patterns
Research in the field of knowledge discovery from temporal data recently focused on a new type of data: interval sequences. In contrast to event sequences interval sequences contai...
Steffen Kempe, Jochen Hipp, Rudolf Kruse