SEK: sparsity exploiting k-mer-based estimation of bacterial community composition. - Saikat Chatterjee; David Koslicki; Siyuan Dong; Nicolas Innocenti; Lu Cheng 004; Yueheng Lan; Mikko Vehkaperä; Mikael Skoglund; Lars K. Rasmussen; Erik Aurell; Jukka Corander (Bioinform., 2014)