@techreport{weko_195371_1,
   author	 = "Christopher,C.Y. Yang and Gökhan,Akçapinar and Brendan,Flanagan and Hiroaki,Ogata",
   title	 = "Ranking Lecture Slides for E-Book Preview Recommendation",
   year 	 = "2019",
   institution	 = "Hitachi Ltd., Kyoto University, Nara Institute of Science and Technology, Kyoto University",
   number	 = "6",
   month	 = "mar"
}