1. Bengio Y, Lamblin P, Popovici D, Larochelle H (2007) Greedy layer-wise training of deep networks. In: Proceedings of advances in neural information processing systems 19 (NIPS 2007), pp 153–160
2. Ranzato M, Boureau Y, LeCun Y (2007) Sparse feature learning for deep belief networks. In: Proceedings of advances in neural information processing systems 20 (NIPS 2007), pp 1185–1192
3. Grosse LR, Ranganath R, Ng AY (2009) Convolutional deep belief networks for scalable unsupervised learning of hierarchical representations. In: Proceedings of international conference in machine learning (ICML 2009), pp 609–616
4. Lyons T, Skitmore M (2012) Project risk management in the Queensland engineering construction industry : a survey. Int J Proj Manag 22(1):51–61
5. Lane ND, Miluzzo E, Hong L, Peebles D, Choudhury T, Campbell AT (2010) A survey of mobile phone sensing. IEEE Commun Mag 48(9):140–150