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AINA
2010
IEEE
14 years 1 months ago
Mobile Element Path Planning for Time-Constrained Data Gathering in Wireless Sensor Networks
— We consider the problem of gathering data from a sensor network using mobile elements. In particular, we consider the case where the data are produced by measurements and need ...
Khaled Almiani, Anastasios Viglas, Lavy Libman
LATA
2010
Springer
14 years 1 months ago
Simplifying Regular Expressions. A Quantitative Perspective
Abstract. We consider the efficient simplification of regular expressions and suggest a quantitative comparison of heuristics for simplifying regular expressions. To this end, we...
Hermann Gruber and Stefan Gulan
ALENEX
2010
117views Algorithms» more  ALENEX 2010»
13 years 10 months ago
Untangling the Braid: Finding Outliers in a Set of Streams
Monitoring the performance of large shared computing systems such as the cloud computing infrastructure raises many challenging algorithmic problems. One common problem is to trac...
Chiranjeeb Buragohain, Luca Foschini, Subhash Suri
FOCS
2000
IEEE
14 years 1 months ago
On Clusterings - Good, Bad and Spectral
We motivate and develop a natural bicriteria measure for assessing the quality of a clustering that avoids the drawbacks of existing measures. A simple recursive heuristic is shown...
Ravi Kannan, Santosh Vempala, Adrian Vetta
CSMR
1998
IEEE
14 years 29 days ago
Assessing Architectural Complexity
While it is widely agreed that architectural simplicity is a key factor to the success of large software systems, it is not obvious how to measure architectural complexity. Our ap...
Rick Kazman, M. Burth