9730 search results - page 117 / 1946 » Relating models of backtracking |
126
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ALIFE
2008
15 years 3 months ago
2008
, reproductive value, soft selectionAbstract Structural complexity characterizes our representations of dissipative structures. As a mechanistic concept, when referred to natural s...
151
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ML
2010
ACM
15 years 1 months ago
2010
ACM
Scientific literature with rich metadata can be represented as a labeled directed graph. This graph representation enables a number of scientific tasks such as ad hoc retrieval o...
216
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VLDB
2002
ACM
16 years 3 months ago
2002
ACM
Relational database systems have traditionally optimized for I/O performance and organized records sequentially on disk pages using the N-ary Storage Model (NSM) (a.k.a., slotted ...
234
Voted
VLDB
2008
ACM
16 years 3 months ago
2008
ACM
Abstract In this article, we present a comprehensive approach for privacy preserving access control based on the notion of purpose. In our model, purpose information associated wit...
121
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BMCBI
2008
15 years 3 months ago
2008
Background: Entry of HIV-1 into human lymphoid requires activities of viral envelope glycoproteins gp120 and gp41, and two host-cell proteins, the primary receptor CD4 and a chemo...