31st Annual Conference on Neural Information Processing Systems, NIPS 2017, page. 2882 - 2891, 2017-12
30th Annual Conference on Neural Information Processing Systems, NIPS 2016, page. 1461 - 1469, 2016-12
29th Annual Conference on Neural Information Processing Systems, NIPS 2015, page. 1288 - 1296, 2015-12