Tsz Chiu Kwok, Lap Chi Lau, Yin Tat Lee, Shayan Oveis Gharan, Luca Trevisan. Improved Cheeger's inequality: analysis of spectral partitioning algorithms through higher order spectral gap. In Dan Boneh, Tim Roughgarden, Joan Feigenbaum, editors, Symposium on Theory of Computing Conference, STOC'13, Palo Alto, CA, USA, June 1-4, 2013. pages 11-20, ACM, 2013. [doi]
Abstract is missing.