{"_buckets": {"deposit": "65550ed5-b026-4faa-ba96-5f4bc3e66076"}, "_deposit": {"id": "19564", "owners": [], "pid": {"revision_id": 0, "type": "depid", "value": "19564"}, "status": "published"}, "_oai": {"id": "oai:soar-ir.repo.nii.ac.jp:00019564", "sets": ["1222"]}, "author_link": ["105061", "105062", "105063"], "item_1628147817048": {"attribute_name": "出版タイプ", "attribute_value_mlt": [{"subitem_version_resource": "http://purl.org/coar/version/c_970fb48d4fbd8a85", "subitem_version_type": "VoR"}]}, "item_6_biblio_info_6": {"attribute_name": "書誌情報", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "2016", "bibliographicIssueDateType": "Issued"}, "bibliographicIssueNumber": "3", "bibliographicPageEnd": "566", "bibliographicPageStart": "559", "bibliographicVolumeNumber": "E99D", "bibliographic_titles": [{"bibliographic_title": "IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS"}]}]}, "item_6_description_20": {"attribute_name": "抄録", "attribute_value_mlt": [{"subitem_description": "We consider a problem of the choice of price plans offered by a telecommunications company: a \"pay-as-you-go\" plan and a \"flat-rate\" plan. This problem is formulated as an online optimization problem extending the ski-rental problem, and analyzed using the competitive ratio. We give a lemma for easily calculating the competitive ratio. Based on the lemma, we derive a family of optimal strategies for a realistic class of instances.", "subitem_description_type": "Abstract"}]}, "item_6_description_30": {"attribute_name": "資源タイプ（コンテンツの種類）", "attribute_value_mlt": [{"subitem_description": "Article", "subitem_description_type": "Other"}]}, "item_6_description_5": {"attribute_name": "引用", "attribute_value_mlt": [{"subitem_description": "IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS. 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