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FOSSACS
2008
Springer
15 years 5 months ago
Optimal Lower Bounds on Regular Expression Size Using Communication Complexity
The problem of converting deterministic finite automata into (short) regular expressions is considered. It is known that the required expression size is 2(n) in the worst case for ...
Hermann Gruber, Jan Johannsen
FECS
2008
123views Education» more  FECS 2008»
15 years 5 months ago
Transition from a Waterfall-Based Capstone Course to an Agile Model
We report on the successful process of transitioning a 4th-year university software engineering capstone course from a waterfall approach to an iterative, more agile model. The se...
Chris Lüer
AVI
2004
15 years 5 months ago
The challenge of information visualization evaluation
As the field of information visualization matures, the tools and ideas described in our research publications are reaching users. The reports of usability studies and controlled e...
Catherine Plaisant
AVI
2006
15 years 5 months ago
An explorative analysis of user evaluation studies in information visualisation
This paper presents an analysis of user studies from a review of papers describing new visualisation applications and uses these to highlight various issues related to the evaluat...
Geoffrey Ellis, Alan J. Dix
FSTTCS
2008
Springer
15 years 5 months ago
Dynamic matrix rank with partial lookahead
We consider the problem of maintaining information about the rank of a matrix M under changes to its entries. For an n × n matrix M, we show an amortized upper bound of O(nω−1)...
Telikepalli Kavitha