Dimitris Bertsimas Christopher McCord Optimization over Continuous and Multi-dimensional Decisions with Observational Data. 2966-2974 2018 NeurIPS https://proceedings.neurips.cc/paper/2018/hash/f337d999d9ad116a7b4f3d409fcc6480-Abstract.html http://papers.nips.cc/paper/7560-optimization-over-continuous-and-multi-dimensional-decisions-with-observational-data conf/nips/2018 db/conf/nips/nips2018.html#BertsimasM18