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» Finite Trees as Ordinals
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MCS
2009
Springer
15 years 2 months ago
Random Ordinality Ensembles A Novel Ensemble Method for Multi-valued Categorical Data
Abstract. Data with multi-valued categorical attributes can cause major problems for decision trees. The high branching factor can lead to data fragmentation, where decisions have ...
Amir Ahmad, Gavin Brown
AGI
2011
14 years 1 months ago
Measuring Agent Intelligence via Hierarchies of Environments
Under Legg’s and Hutter’s formal measure [1], performance in easy environments counts more toward an agent’s intelligence than does performance in difficult environments. An ...
Bill Hibbard
ECML
2007
Springer
15 years 1 months ago
Ordinal Classification with Decision Rules
We consider the problem of ordinal classification, in which a value set of the decision attribute (output, dependent variable) is finite and ordered. This problem shares some chara...
Krzysztof Dembczynski, Wojciech Kotlowski, Roman S...
SODA
2004
ACM
81views Algorithms» more  SODA 2004»
14 years 11 months ago
Succinct ordinal trees with level-ancestor queries
Richard F. Geary, Rajeev Raman, Venkatesh Raman