@inproceedings{ BGS:uai99, title = {Continuous Value Function Approximation for Sequential Bidding Policies} } , url = {contaucts.pdf} } , booktitle = {} } , author = {Craig Boutilier and Moisés Goldszmidt and Bikash Sabata} } , year = {1999} } , address = {Stockholm} } , pages = {81--90} }