@conference {506604, title = {Breakdown visualization: multiple foci polyarchies of values and attributes}, booktitle = {CHI {\textquoteright}02: CHI {\textquoteright}02 extended abstracts on Human factors in computing systems}, year = {2002}, pages = {800{\textendash}801}, publisher = {ACM}, organization = {ACM}, address = {New York, NY, USA}, isbn = {1-58113-454-1}, doi = {http://doi.acm.org/10.1145/506443.506604}, author = {Prabhakar, Sandeep and Conklin, Nathan and North, Chris and Thirunavukkarasu, Muthukumar and Dandapani, Anusha and Panchanathan, Ganesh} }