@inproceedings{ qr98, title = {Preliminary Thoughts on a Practical Theory of Reformulation for Reasoning about Physical Systems} } , url = {qr98.pdf} } , booktitle = {Proceedings of the Twelfth International Workshop on Qualitative Reasoning (QR'98)} } , author = {Choueiry, B. and McIlraith, S. and Iwasaki, Y. and Loeser, T. and Neller, T. and Engelmore, B. and Fikes., R.} } , year = {1998} } , month = {May 26-29} } , address = {Cape Cod, Massachusetts, USA} } , pages = {21-31} }