TY - GEN
T1 - Analysis of parallel implementations of the ant colony optimization applied to the minimum weight vertex cover problem
AU - Jovanovic, Raka
AU - Tuba, Milan
AU - Simian, Dana
PY - 2009
Y1 - 2009
N2 - In this paper we analyze various parallel implementations of the Ant Colony Optimization (ACO) applied to the Minimum Weight Vertex Cover Problem (MWVCP). We investigated the ACO algorithms applied to the MWCVP before. Here, we observe the behavior of different parallel topologies and corresponding algorithms like fully connected, replace worst, ring and independent parallel runs. We also present a variation of the algorithm corresponding to the ring topology that maintains the diversity of the search, but still moves to areas with better solutions.
AB - In this paper we analyze various parallel implementations of the Ant Colony Optimization (ACO) applied to the Minimum Weight Vertex Cover Problem (MWVCP). We investigated the ACO algorithms applied to the MWCVP before. Here, we observe the behavior of different parallel topologies and corresponding algorithms like fully connected, replace worst, ring and independent parallel runs. We also present a variation of the algorithm corresponding to the ring topology that maintains the diversity of the search, but still moves to areas with better solutions.
KW - Ant colony optimization
KW - Combinatorial optimization
KW - Minimum weight vertex cover
KW - Parallel computing
KW - Population based algorithms
UR - http://www.scopus.com/inward/record.url?scp=78149368189&partnerID=8YFLogxK
M3 - Conference contribution
AN - SCOPUS:78149368189
SN - 9789604741137
T3 - Proc. 9th WSEAS Int. Conf. Simulation, Modelling and Optimization, SMO '09, 5th WSEAS Int. Symp. Grid Computing, Proc. 5th WSEAS Int. Symp. Digital Libraries, Proc. 5th WSEAS Int. Symp. Data Mining
SP - 254
EP - 259
BT - Proc. 9th WSEAS Int. Conf. Simulation, Modelling and Optimization, SMO '09, 5th WSEAS Int. Symp. Grid Computing, Proc. 5th WSEAS Int. Symp. Digital Libraries, Proc. 5th WSEAS Int. Symp. Data Mining
T2 - 9th WSEAS International Conference on Simulation, Modelling and Optimization, SMO '09, Includes 5th WSEAS Int. Symp. Grid Computing, 5th WSEAS Int. Symp. Digital Libraries, 5th WSEAS Int. Symp. Data Mining and Intelligent Information Processing
Y2 - 3 September 2009 through 5 September 2009
ER -