Prophets in Parallel: Dynamic Cut Minimization in Series-Parallel Graphs

We introduce a sequential version of the minimum $s$-$t$ cut problem, defined by a directed graph with source $s$ and sink $t$, and nonnegative random variables for each arc representing arc weights. We start with a working set $S = \{s\}$ and observe weight realizations for outgoing arcs from $S$ only. We choose to either … Read more