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» Complexity of O'Hara's Algorithm
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TC
2011
13 years 5 months ago
Complexity of Data Collection, Aggregation, and Selection for Wireless Sensor Networks
— Processing the gathered information efficiently is a key functionality for wireless sensor networks. In this article, we study the time complexity, message complexity (number ...
Xiang-Yang Li, Yajun Wang, Yu Wang
COCO
2004
Springer
121views Algorithms» more  COCO 2004»
14 years 3 months ago
Lower Bounds for Randomized and Quantum Query Complexity Using Kolmogorov Arguments
We prove a very general lower bound technique for quantum and randomized query complexity, that is easy to prove as well as to apply. To achieve this, we introduce the use of Kolm...
Sophie Laplante, Frédéric Magniez
COCO
2003
Springer
93views Algorithms» more  COCO 2003»
14 years 3 months ago
The complexity of stochastic sequences
We review and slightly strengthen known results on the Kolmogorov complexity of prefixes of effectively random sequences. First, there are recursively random random sequences su...
Wolfgang Merkle
DEXA
2003
Springer
108views Database» more  DEXA 2003»
14 years 3 months ago
Exploiting Similarity of Subqueries for Complex Query Optimization
Query optimizers in current database management systems (DBMS) often face problems such as intolerably long optimization time and/or poor optimization results when optimizing compl...
Yingying Tao, Qiang Zhu, Calisto Zuzarte
ICSM
2002
IEEE
14 years 3 months ago
Measuring Software Functional Size: Towards an Effective Measurement of Complexity
Data manipulation, or algorithmic complexity, is not taken into account adequately in any of the most popular functional size measurement methods. In this paper, we recall some we...
De Tran-Cao, Ghislain Lévesque, Alain Abran