Message Passing for Soft Constraint Dual Decomposition, David Belanger, Alexandre Passos, Sebastian Riedel and Andrew McCallum, Proceedings of the 30th Annual Conference on Uncertainty in AI (UAI '14) 2014 [pdf]
@inproceedings{belanger14message,
    year={2014}, 
    author={David Belanger and Alexandre Passos and Sebastian Riedel and Andrew McCallum}, 
    bdsk-url-1={/publications/papers/boxDD_uai.pdf}, 
    booktitle={Proceedings of the 30th Annual Conference on Uncertainty in AI (UAI '14)}, 
    title={Message Passing for Soft Constraint Dual Decomposition}, 
}