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CSR
2007
Springer
16 years 1 months ago
Equivalence Problems for Circuits over Sets of Natural Numbers
We investigate the complexity of equivalence problems for {∪, ∩, − , +, ×}-circuits computing sets of natural numbers. These problems were first introduced by Stockmeyer an...
Christian Glaßer, Katrin Herr, Christian Rei...
DALT
2007
Springer
16 years 1 months ago
On the Complexity Monotonicity Thesis for Environment, Behaviour and Cognition
Development of more complex cognitive systems during evolution is sometimes viewed in relation to environmental complexity. In more detail, growth of complexity during evolution ca...
Tibor Bosse, Alexei Sharpanskykh, Jan Treur
EUROPAR
2007
Springer
16 years 1 months ago
Content-Based Publish/Subscribe Using Distributed R-Trees
Publish/subscribe systems provide a useful paradigm for selective data dissemination and most of the complexity related to addressing and routing is encapsulated within the network...
Silvia Bianchi, Pascal Felber, Maria Gradinariu
GD
2007
Springer
16 years 1 months ago
Multi-circular Layout of Micro/Macro Graphs
We propose a layout algorithm for micro/macro graphs, i.e. relational structures with two levels of detail. While the micro-level graph is given, the macro-level graph is induced b...
Michael Baur, Ulrik Brandes
ICB
2007
Springer
163views Biometrics» more  ICB 2007»
16 years 1 months ago
Palmprint Recognition Based on Directional Features and Graph Matching
Palmprint recognition, as a reliable personal identity check method, has been receiving increasing attention during recent years. According to previous work, local texture analysis...
Yufei Han, Tieniu Tan, Zhenan Sun
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