TY - JOUR T1 - Leader election in complete networks. JF - SIAM journal on computing. A1 - Singh, Gurdip LA - English UL - https://tuklas.up.edu.ph/Record/UP-99796217608823545 AB - Leader election is a fundamental problem in distributed computing and has a number of applications. This paper studies the problem of leader election in complete asynchronous networks. We present a message-optimal protocol that requires O (N log N) messages and O (N/log N) time, where N is the number of nodes in the system. The time complexity of this protocol is a significant improvement over currently known protocols for this problem. We also give a family of protocols with message and time complexities O (N k) and O (N/k), respectively where log N < k < N. Many problems such as spanning-tree construction and computing a global function are equivalent to leader election in terms of their message and time complexities, and therefore our result improves the time complexity of these problems as well. KW - Distributed algorithms. KW - Leader election. KW - Time complexity. KW - Complete networks. ER -