@article{weko_95630_1, author = "Sho,Tsugawa and Hiroyuki,Ohsaki and Makoto,Imase", title = "Estimating Message Importance Using Inferred Inter-recipient Trust for Supporting Email Triage", journal = "Journal of information processing", year = "2012", volume = "20", number = "3", pages = "796--805", month = "jul" }