http://web.stanford.edu/~cysuen/projects/2012-bank.pdf
https://arxiv.org/pdf/1105.5454.pdf
http://staff.aub.edu.lb/~nysmith/papers/n82.pdf
http://www.ai.sri.com/~gervasio/pubs/gervasio-iui05.pdf
http://www.cs.cmu.edu/~faulring/papers/cal-sched-infovis06.pdf