133 search results - page 23 / 27 » Improving OLAP Performance by Multidimensional Hierarchical ... |
110
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JAIR
2010
14 years 10 months ago
2010
We develop multiattribute auctions that accommodate generalized additive independent (GAI) preferences. We propose an iterative auction mechanism that maintains prices on potentia...
119
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CN
2008
15 years 11 days ago
2008
Since the physical topology of Mobile Ad hoc Networks (MANETs) is generally unstable, an appealing approach is the construction of a stable and robust virtual topology or backbone...
SAMT
2007
Springer
15 years 6 months ago
2007
Springer
Abstract. This paper presents an approach on high-level feature detection using a region thesaurus. MPEG-7 features are locally extracted from segmented regions and for a large set...
ICTAI
2006
IEEE
15 years 6 months ago
2006
IEEE
Pharmaceutic studies require to analyze thousands of ECGs in order to evaluate the side effects of a new drug. In this paper we present a new approach to automatic ECG segmentatio...
114
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ACL
2006
15 years 1 months ago
2006
This paper proposes a novel hierarchical learning strategy to deal with the data sparseness problem in relation extraction by modeling the commonality among related classes. For e...