On the supermodular knapsack problem

Pseudo-boolean optimization

Discrete Applied Mathematics

Classes of Submodular Constraints Expressible by Graph Cuts

CP '08 Proceedings of the 14th international conference on Principles and Practice of Constraint Programming

Note: The expressive power of binary submodular functions

Discrete Applied Mathematics

Classes of submodular constraints expressible by graph cuts

Constraints

Limiting the spread of misinformation in social networks

Proceedings of the 20th international conference on World wide web

The submodular knapsack polytope

Discrete Optimization

The quadratic 0-1 knapsack problem with series-parallel support

Operations Research Letters

On reduction of duality gap in quadratic knapsack problems

Journal of Global Optimization

Several versions of the devour digest tidy-up heuristic for unconstrained binary quadratic problems

Journal of Heuristics