WOODBRIDGE, Va — The FBI swooped into this Washington, DC suburb on Thursday and arrested a Virginia man for allegedly planting pipe bombs outside the Democratic and Republican National Committees the ...

Abstract: The set covering problem (SCP) is a fundamental NP-hard problem in computer science and has a broad range of important real-world applications. In practice, SCP instances transformed from ...

The Dominion Energy Richmond Christmas Parade returns to Broad Street on Saturday, December 6th, with organizers expecting thousands of spectators along the route. The parade begins at 10:15 a.m. in ...

Abstract: This paper investigates a combinatorial optimization problem motived from a secure power network design application in [Dán and Sandberg 2010]. Two equivalent graph optimization formulations ...