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FOCS
1990
IEEE
15 years 10 months ago
Complexity of Unification in Free Groups and Free Semi-groups
The exponent of periodicity is an important factor in estimates of complexity of word-unification algorithms. We prove that the exponent of periodicity of a minimal solution of a w...
Antoni Koscielski, Leszek Pacholski
179
Voted
VLDB
1990
ACM
104views Database» more  VLDB 1990»
15 years 10 months ago
Hash-Based Join Algorithms for Multiprocessor Computers
This paper studies a number of hash-based join algorithms for general purpose multiprocessor computers with shared memory where the amount of memory allocated to the join operatio...
Hongjun Lu, Kian-Lee Tan, Ming-Chien Shan
ASPDAC
2007
ACM
130views Hardware» more  ASPDAC 2007»
15 years 10 months ago
Configurable Multi-Processor Platforms for Next Generation Embedded Systems
- Next-generation embedded systems in application domains such as multimedia, wired and wireless communications, and multipurpose portable devices, are increasingly turning to mult...
David Goodwin, Chris Rowen, Grant Martin
DIS
2007
Springer
15 years 10 months ago
Efficient Incremental Mining of Top-K Frequent Closed Itemsets
In this work we study the mining of top-K frequent closed itemsets, a recently proposed variant of the classical problem of mining frequent closed itemsets where the support thresh...
Andrea Pietracaprina, Fabio Vandin
ICASSP
2009
IEEE
15 years 10 months ago
Improved clustered hierarchical tandem system with bottom-up processing
The outputs of multi-layer perceptron (MLP) classifiers have been successfully used in tandem systems as features for HMM-based automatic speech recognition. In a previous paper, ...
Shuo-Yiin Chang, Lin-Shan Lee