%0 Journal Article %T Independence - revision and defaults %A Dov Gabbay %A Karl Schlechta %J Mathematics %D 2009 %I arXiv %X We investigate different aspects of independence here, in the context of theory revision, generalizing slightly work by Chopra, Parikh, and Rodrigues, and in the context of preferential reasoning. %U http://arxiv.org/abs/0904.2199v1