@article{oai:kwansei.repo.nii.ac.jp:00022681,
 author = {羽室, 行信 and Hamuro, Yukinobu},
 journal = {関学IBAジャーナル},
 month = {Apr},
 pages = {6--7},
 title = {推薦システムの現状と未来},
 volume = {2009},
 year = {2009}
}