Nearest Neighbor Networks: clustering expression data based on gene neighborhoods. - Curtis Huttenhower; Avi I. Flamholz; Jessica N. Landis; Sauhard Sahi; Chad L. Myers; Kellen L. Olszewski; Matthew A. Hibbs; Nathan O. Siemers; Olga G. Troyanskaya; Hilary A. Coller (BMC Bioinform., 2007)