add awk script used in kddcup 2012 track 2 example.
add awk script used in kddcup 2012 track 2 example.
NaokiStones/hivemall,tempbottle/hivemall,tempbottle/hivemall,daijyc/hivemall,naritta/hivemall,tempbottle/hivemall,naritta/hivemall,naritta/hivemall,NaokiStones/hivemall,daijyc/hivemall,daijyc/hivemall,NaokiStones/hivemall