@techreport{weko_98408_1,
   author	 = "David,Ramamonjisoa",
   title	 = "Analyzing Topic Trends From Users' Comments",
   year 	 = "2014",
   institution	 = "Faculty of Software and Information Science, Iwate Prefectural University.",
   number	 = "3",
   month	 = "jan"
}