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160
Voted
ADBIS
2004
Springer
15 years 9 months ago
2004
Springer
The richer data models of object relational databases opens many more options for the logical design of a database schema increasing the complexity of logical database design enorm...
134
Voted
MST
2008
15 years 3 months ago
2008
Abstract. We outline a general theory of graph polynomials which covers all the examples we found in the vast literature, in particular, the chromatic polynomial, various generaliz...
92
Voted
GLOBECOM
2006
IEEE
15 years 9 months ago
2006
IEEE
Abstract— In this paper, we propose a non-commutative keyexchange scheme which generalizes the classical ElGamal Cipher to polycyclic groups. We will explore other classes of gro...
182
Voted
LION
2010
Springer
15 years 8 months ago
2010
Springer
This paper presents a column generation heuristic for the general vehicle routing problem (GVRP), a combined load acceptance and rich vehicle routing problem incorporating various ...
110
Voted
RIVF
2007
15 years 5 months ago
2007
Abstract— We propose in this paper a generalization of percolation processes in Z2 using the pretopology theory. We formalize the notion of neighborhood by extending it to the co...