@article{weko_95598_1, author = "Masaharu,Hirota and Naoki,Fukuta and Shohei,Yokoyama and Hiroshi,Ishikawa", title = "A Robust Clustering Method for Missing Metadata in Image Search Results", journal = "Journal of information processing", year = "2012", volume = "20", number = "3", pages = "537--547", month = "jul" }