{"id":{"repo_id":"lethbridge","oai_identifier":"oai:opus.uleth.ca:10133/5757"},"canonical_url":"https://search.dev.ndltd.org/etd/lethbridge/oai:opus.uleth.ca:10133/5757","repository":{"repo_id":"lethbridge","name":"University of Lethbridge","base_url":"https://opus.uleth.ca/server/oai/request"},"display":{"title":"Integer programming formulation for contention aware connected dominating set in wireless multi-hop network","abstract":"Efficient data propagation across the mobile nodes is an essential concern in wireless networks. Broadcasting with Minimum Connected Dominating Set (MCDS) is used to reduce redundant transmission. Contention occurs when a group of nodes want to transmit over a shared channel at the same time. During contention, nodes defer transmissions for a random time. Using Contention-aware Connected Dominating Set (CACDS) to minimize contention is a new concept. We study computationally (using CPLEX) Integer Programming for MCDS and CACDS and use Benders Decomposition to solve the problem. To find a connected dominating set, we use one state-of-art approach based on the shortest path algorithm, and ours one is based on the number of connected components.We propose IP formulation of selection forwarding-nodes based on Dominant Pruning and Contention-aware Dominant Pruning. The result shows that our approach performs better than the state-of-art approach in large networks. CACDS results better in minimizing contention.","abstract_html":"Efficient data propagation across the mobile nodes is an essential concern in wireless networks. Broadcasting with Minimum Connected Dominating Set (MCDS) is used to reduce redundant transmission. Contention occurs when a group of nodes want to transmit over a shared channel at the same time. During contention, nodes defer transmissions for a random time. Using Contention-aware Connected Dominating Set (CACDS) to minimize contention is a new concept. We study computationally (using CPLEX) Integer Programming for MCDS and CACDS and use Benders Decomposition to solve the problem. To find a connected dominating set, we use one state-of-art approach based on the shortest path algorithm, and ours one is based on the number of connected components.We propose IP formulation of selection forwarding-nodes based on Dominant Pruning and Contention-aware Dominant Pruning. The result shows that our approach performs better than the state-of-art approach in large networks. CACDS results better in minimizing contention.","abstract_has_math":false,"creators":["Nawrin Ferdous, Chowdhury","University of Lethbridge. 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Broadcasting with Minimum Connected Dominating Set (MCDS) is used to reduce redundant transmission. Contention occurs when a group of nodes want to transmit over a shared channel at the same time. During contention, nodes defer transmissions for a random time. Using Contention-aware Connected Dominating Set (CACDS) to minimize contention is a new concept. We study computationally (using CPLEX) Integer Programming for MCDS and CACDS and use Benders Decomposition to solve the problem. To find a connected dominating set, we use one state-of-art approach based on the shortest path algorithm, and ours one is based on the number of connected components.We propose IP formulation of selection forwarding-nodes based on Dominant Pruning and Contention-aware Dominant Pruning. The result shows that our approach performs better than the state-of-art approach in large networks. CACDS results better in minimizing contention."]},{"key":"dc:description.other","label":"Dc Description Other","values":["Efficient data propagation across the mobile nodes is an essential concern in wireless networks. Broadcasting with Minimum Connected Dominating Set (MCDS) is used to reduce redundant transmission. Contention occurs when a group of nodes want to transmit over a shared channel at the same time. During contention, nodes defer transmissions for a random time. Using Contention-aware Connected Dominating Set (CACDS) to minimize contention is a new concept. We study computationally (using CPLEX) Integer Programming for MCDS and CACDS and use Benders Decomposition to solve the problem. To find a connected dominating set, we use one state-of-art approach based on the shortest path algorithm, and ours one is based on the number of connected components.We propose IP formulation of selection forwarding-nodes based on Dominant Pruning and Contention-aware Dominant Pruning. The result shows that our approach performs better than the state-of-art approach in large networks. CACDS results better in minimizing contention."]},{"key":"dc:title","label":"Title","values":["Integer programming formulation for contention aware connected dominating set in wireless multi-hop network"]}]}],"canonical_facts":{"dc:contributor.supervisor":["Gaur, Daya"],"dc:creator":["Nawrin Ferdous, Chowdhury","University of Lethbridge. Faculty of Arts and Science"],"dc:date.accessioned":["2020-09-03T21:11:03Z"],"dc:date.available":["2020-09-03T21:11:03Z"],"dc:date.issued":["2020"],"dc:description.abstract":["Efficient data propagation across the mobile nodes is an essential concern in wireless networks. Broadcasting with Minimum Connected Dominating Set (MCDS) is used to reduce redundant transmission. Contention occurs when a group of nodes want to transmit over a shared channel at the same time. During contention, nodes defer transmissions for a random time. Using Contention-aware Connected Dominating Set (CACDS) to minimize contention is a new concept. We study computationally (using CPLEX) Integer Programming for MCDS and CACDS and use Benders Decomposition to solve the problem. To find a connected dominating set, we use one state-of-art approach based on the shortest path algorithm, and ours one is based on the number of connected components.We propose IP formulation of selection forwarding-nodes based on Dominant Pruning and Contention-aware Dominant Pruning. The result shows that our approach performs better than the state-of-art approach in large networks. CACDS results better in minimizing contention."],"dc:description.other":["Efficient data propagation across the mobile nodes is an essential concern in wireless networks. Broadcasting with Minimum Connected Dominating Set (MCDS) is used to reduce redundant transmission. Contention occurs when a group of nodes want to transmit over a shared channel at the same time. During contention, nodes defer transmissions for a random time. Using Contention-aware Connected Dominating Set (CACDS) to minimize contention is a new concept. We study computationally (using CPLEX) Integer Programming for MCDS and CACDS and use Benders Decomposition to solve the problem. To find a connected dominating set, we use one state-of-art approach based on the shortest path algorithm, and ours one is based on the number of connected components.We propose IP formulation of selection forwarding-nodes based on Dominant Pruning and Contention-aware Dominant Pruning. The result shows that our approach performs better than the state-of-art approach in large networks. CACDS results better in minimizing contention."],"dc:identifier":["hdl:10133/5757"],"dc:identifier.uri":["https://hdl.handle.net/10133/5757"],"dc:language.iso":["en"],"dc:publisher":["Lethbridge, Alta. : Universtiy of Lethbridge, Department of Mathematics and Computer Science"],"dc:publisher.department":["Department of Mathematics and Computer Science"],"dc:subject":["Contention","Integer Programming","Minimum Connected Dominating Set","Benders Decomposition","Contention resolution protocols (Computer network protocols)","Wireless communication systems -- Management","Ad hoc networks (Computer networks)","Routing (Computer network management)","Combinatorial optimization","Dissertations, Academic"],"dc:title":["Integer programming formulation for contention aware connected dominating set in wireless multi-hop network"],"dc:type":["Thesis"]},"updated_at":"2026-08-21T16:45:58Z"}