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PODC
2011
ACM
14 years 3 months ago
A nonblocking set optimized for querying the minimum value
We present the Mindicator, a set implementation customized for shared memory runtime systems. The Mindicator is optimized for constant-time querying of its minimum element, while ...
Yujie Liu, Michael F. Spear
117
Voted
RECSYS
2009
ACM
15 years 7 months ago
Regret-based optimal recommendation sets in conversational recommender systems
Current conversational recommender systems are unable to offer guarantees on the quality of their recommendations due to a lack of principled user utility models. We develop an ap...
Paolo Viappiani, Craig Boutilier
101
Voted
ISLPED
1995
ACM
125views Hardware» more  ISLPED 1995»
15 years 4 months ago
Transforming set data types to power optimal data structures
In this paper we present a novel approach to model the search space for optimal set data types in network component realisations. The main objective is to arrive at power efficie...
Sven Wuytack, Francky Catthoor, Hugo De Man
83
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DLOG
2007
15 years 3 months ago
Induction of Optimal Semi-distances for Individuals based on Feature Sets
Abstract. Many activities related to semantically annotated resources can be enabled by a notion of similarity among them. We propose a method for defining a family of semi-distan...
Nicola Fanizzi, Claudia d'Amato, Floriana Esposito
MOR
2008
87views more  MOR 2008»
15 years 20 days ago
On Near Optimality of the Set of Finite-State Controllers for Average Cost POMDP
We consider the average cost problem for partially observable Markov decision processes (POMDP) with finite state, observation, and control spaces. We prove that there exists an -...
Huizhen Yu, Dimitri P. Bertsekas