{"_buckets": {"deposit": "bb035880-7397-4f44-94b4-557620c0ba31"}, "_deposit": {"id": "3544", "owners": [], "pid": {"revision_id": 0, "type": "depid", "value": "3544"}, "status": "published"}, "_oai": {"id": "oai:niigata-u.repo.nii.ac.jp:00003544"}, "item_5_alternative_title_1": {"attribute_name": "\u305d\u306e\u4ed6\u306e\u30bf\u30a4\u30c8\u30eb", "attribute_value_mlt": [{"subitem_alternative_title": "Estimation of the Number of Non-zero Entries of Coefficient Matrix in Time-Domain Boundary Element Method with Haar Wavelets for 2-D Diffusion Problems"}]}, "item_5_biblio_info_6": {"attribute_name": "\u66f8\u8a8c\u60c5\u5831", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "2011-08", "bibliographicIssueDateType": "Issued"}, "bibliographicIssueNumber": "2", "bibliographicPageEnd": "I_106", "bibliographicPageStart": "I_95", "bibliographicVolumeNumber": "67", "bibliographic_titles": [{"bibliographic_title": "\u571f\u6728\u5b66\u4f1a\u8ad6\u6587\u96c6A2\uff08\u5fdc\u7528\u529b\u5b66\uff09"}, {"bibliographic_title": "\u571f\u6728\u5b66\u4f1a\u8ad6\u6587\u96c6A2\uff08\u5fdc\u7528\u529b\u5b66\uff09", "bibliographic_titleLang": "en"}]}]}, "item_5_description_4": {"attribute_name": "\u6284\u9332", "attribute_value_mlt": [{"subitem_description": "In the time-domain BEM with Haar wavelets for 2-D diffusion problems, the relation between the number of non-zero entries of the coefficient matrices and the degree of freedom (DOF) N is theoretically investigated using the information on the size and the arrangement of the support of the basis functions. The coefficient matrices are compressed using the Beylkin-type level-independent truncation scheme with a DOF-independent prescribed threshold value. The number of non-zero entries of the matrix G(L,p) and H(L,p) (1 \u2264 p \u2264 L, L: current time step), N(G(L,p)) and N(H(L,p)), increases in proportion to the factors log N, N1/2, N and N log N, except for the behavior in the smaller DOF range where N(G(L,p)) and N(H(L,p))\u223cO(N2). For M\u00bb1 and N\u00bb1, N(G(L,p)) and N(H(L,p)) show O(N log N) in matrix compression with a prescribed threshold value \u03bb.", "subitem_description_type": "Abstract"}]}, "item_5_full_name_3": {"attribute_name": "\u8457\u8005\u5225\u540d", "attribute_value_mlt": [{"nameIdentifiers": [{"nameIdentifier": "43551", "nameIdentifierScheme": "WEKO"}], "names": [{"name": "Koro, Kazuhiro"}]}, {"nameIdentifiers": [{"nameIdentifier": "43552", "nameIdentifierScheme": "WEKO"}], "names": [{"name": "Abe, Kazuhisa"}]}]}, "item_5_publisher_7": {"attribute_name": "\u51fa\u7248\u8005", "attribute_value_mlt": [{"subitem_publisher": "\u571f\u6728\u5b66\u4f1a"}]}, "item_5_relation_31": {"attribute_name": "\u7570\u7248\u3067\u3042\u308b", "attribute_value_mlt": [{"subitem_relation_type": "isVersionOf", "subitem_relation_type_id": {"subitem_relation_type_id_text": "https://www.jstage.jst.go.jp/article/jscejam/67/2/67_2_I_95/_pdf", "subitem_relation_type_select": "URI"}}]}, "item_5_rights_15": 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