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SIGIR
2010
ACM
13 years 7 months ago
Has portfolio theory got any principles?
Recently, Portfolio Theory (PT) has been proposed for Information Retrieval. However, under non-trivial conditions PT violates the original Probability Ranking Principle (PRP). In...
Guido Zuccon, Leif Azzopardi, Keith van Rijsbergen
UIST
1995
ACM
13 years 11 months ago
Some Design Refinements and Principles on the Appearance and Behavior of Marking Menus
This paper describes some design refinements on marking menus and shows how these refinements embody interesting and relevant design principles for HCI. These refinements are base...
Mark A. Tapia, Gordon Kurtenbach
AUSAI
2008
Springer
13 years 9 months ago
An Optimality Principle for Concurrent Systems
Abstract. This paper presents a formulation of an optimality principle for a new class of concurrent decision systems formed by products of deterministic Markov decision processes ...
Langford B. White, Sarah L. Hickmott
ECAI
2008
Springer
13 years 9 months ago
Extending the Knowledge Compilation Map: Closure Principles
We extend the knowledge compilation map introduced by Darwiche and Marquis with new propositional fragments obtained by applying closure principles to several fragments studied so...
Hélène Fargier, Pierre Marquis
JSYML
2011
71views more  JSYML 2011»
13 years 2 months ago
The club principle and the distributivity number
Abstract. We give an affirmative answer to Brendle’s and Hruˇs´ak’s question of whether the club principle together with h > ℵ1 is consistent. We work with a class of ax...
Heike Mildenberger