@inproceedings{globalmapoptimalitybyshrinkingthe,
  title = {Global MAP-Optimality by Shrinking the Combinatorial Search Area with Convex Relaxation},
  author = {Bogdan Savchynskyy and Jörg Hendrik Kappes and Paul Swoboda and Christoph Schnörr},
  year = {2013},
  booktitle = {NeurIPS 2013 12},
  url = {http://papers.nips.cc/paper/5159-global-map-optimality-by-shrinking-the-combinatorial-search-area-with-convex-relaxation},
}