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2.Han, W., Duc, P., Lee, J., Kasperovics, R., and Yu, J., "iGraph in Action: Performance Analysis of Disk-Based Graph Indexing Techniques," In Proc. 37th Int'l Conf. on Management of Data, ACM SIGMOD, Athens, Greece, June 2011 (demo).
3.Yu, H., Ko, I., Kim, Y., Hwang, S., and Han, W., "Exact Indexing for Support Vector Machines," In Proc. 37th Int'l Conf. on Management of Data, ACM SIGMOD, Athens, Greece, June 2011.