Seulki Lee Minsam Ko Keejun Han Jae-Gil Lee 0001 On Finding Fine-Granularity User Communities by Profile Decomposition. 631-639 2012 ASONAM https://doi.org/10.1109/ASONAM.2012.106 https://doi.ieeecomputersociety.org/10.1109/ASONAM.2012.106 conf/asunam/2012 db/conf/asunam/asonam2012.html#LeeKHL12