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PAMI
2010
185views more  PAMI 2010»
13 years 6 months ago
Evaluating Stability and Comparing Output of Feature Selectors that Optimize Feature Subset Cardinality
—Stability (robustness) of feature selection methods is a topic of recent interest, yet often neglected importance, with direct impact on the reliability of machine learning syst...
Petr Somol, Jana Novovicová
PUC
2010
122views more  PUC 2010»
13 years 6 months ago
What is happening now? Detection of activities of daily living from simple visual features
We propose and investigate a paradigm for activity recognition, distinguishing the ‘on-going activity’ recognition task (OGA) from that addressing ‘complete activities’ (C...
Bruno Lepri, Nadia Mana, Alessandro Cappelletti, F...
PUC
2010
84views more  PUC 2010»
13 years 6 months ago
Information privacy in institutional and end-user tracking and recording technologies
This paper presents an analysis of attitudes towards everyday tracking and recording technologies (e.g., credit cards, store loyalty cards, store video cameras). This work focuses ...
David H. Nguyen, Gillian R. Hayes
ACL
2010
13 years 6 months ago
Towards Robust Multi-Tool Tagging. An OWL/DL-Based Approach
This paper describes a series of experiments to test the hypothesis that the parallel application of multiple NLP tools and the integration of their results improves the correctne...
Christian Chiarcos
JMLR
2010
104views more  JMLR 2010»
13 years 3 months ago
Increasing Feature Selection Accuracy for L1 Regularized Linear Models
L1 (also referred to as the 1-norm or Lasso) penalty based formulations have been shown to be effective in problem domains when noisy features are present. However, the L1 penalty...
Abhishek Jaiantilal, Gregory Z. Grudic