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SICHERHEIT
2010
13 years 4 months ago
CAPTCHAs: The Good, the Bad, and the Ugly
A CAPTCHA is a program that generates challenges that are easy to solve for humans but difficult to solve for computers. The most common CAPTCHAs today are text-based ones where a ...
Paul Baecher, Marc Fischlin, Lior Gordon, Robert L...
ICPR
2010
IEEE
13 years 3 months ago
The Good, the Bad, and the Ugly: Predicting Aesthetic Image Labels
Automatic classification of the aesthetic content of a picture is one of the challenges in the emerging discipline of computational aesthetics. Any suitable solution must cope wit...
Yaowen Wu, Christian Bauckhage, Christian Thurau
TOCL
2011
87views more  TOCL 2011»
13 years 1 months ago
The tractability of model checking for LTL: The good, the bad, and the ugly fragments
In a seminal paper from 1985, Sistla and Clarke showed that the model-checking problem for Linear Temporal Logic (LTL) is either NP-complete or PSPACE-complete, depending on the s...
Michael Bauland, Martin Mundhenk, Thomas Schneider...
CAEPIA
2011
Springer
12 years 6 months ago
A Cluster Based Pseudo Feedback Technique Which Exploits Good and Bad Clusters
Abstract. In the last years, cluster based retrieval has been demonstrated as an effective tool for both interactive retrieval and pseudo relevance feedback techniques. In this pa...
Javier Parapar, Alvaro Barreiro
MCS
2010
Springer
14 years 1 months ago
"Good" and "Bad" Diversity in Majority Vote Ensembles
Although diversity in classifier ensembles is desirable, its relationship with the ensemble accuracy is not straightforward. Here we derive a decomposition of the majority vote er...
Gavin Brown, Ludmila I. Kuncheva