{"created":"2023-06-20T12:59:59.756693+00:00","id":4064,"links":{},"metadata":{"_buckets":{"deposit":"ce1cac65-4d0b-42bf-b49a-a1a457971407"},"_deposit":{"created_by":2,"id":"4064","owners":[2],"pid":{"revision_id":0,"type":"depid","value":"4064"},"status":"published"},"_oai":{"id":"oai:fun.repo.nii.ac.jp:00004064","sets":["22:28","25:81:101"]},"author_link":["95","7305","7308","7306","7307"],"item_5_biblio_info_5":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2007","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicPageEnd":"157","bibliographicPageStart":"145","bibliographicVolumeNumber":"22","bibliographic_titles":[{"bibliographic_title":"Computational Statistics"}]}]},"item_5_description_3":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"フォンミゼス-フィッシャー分布は単位円上の正規分布に対応し,周期性のあるデータやノルムについて正規化されたデータの解析などでよく用いられる.この分布のパラメーターの最尤推定量は陽に求めることが出来ないため,多くの場合数値的な解法が用いられるが,計算量の軽減のために様々な近似解法が提案されている.本論文では不動点法に基づく一致性のある推定法を提案した.また,尤度関数の幾何的性質を考慮した高速で高精度な近似解法を考案した.","subitem_description_type":"Abstract"}]},"item_5_select_10":{"attribute_name":"単著共著","attribute_value_mlt":[{"subitem_select_item":"共著/joint"}]},"item_5_select_8":{"attribute_name":"査読有無","attribute_value_mlt":[{"subitem_select_item":"あり/yes"}]},"item_5_select_9":{"attribute_name":"研究業績種別","attribute_value_mlt":[{"subitem_select_item":"原著論文/Original Paper"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"metadata only access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_14cb"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Tanabe, A."}],"nameIdentifiers":[{"nameIdentifier":"7305","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Fukumizu, Kenji"}],"nameIdentifiers":[{"nameIdentifier":"7306","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Oba, Shigeyuki"}],"nameIdentifiers":[{"nameIdentifier":"7307","nameIdentifierScheme":"WEKO"}]},{"creatorAffiliations":[{"affiliationNameIdentifiers":[{"affiliationNameIdentifier":"","affiliationNameIdentifierScheme":"ISNI","affiliationNameIdentifierURI":"http://www.isni.org/isni/"}],"affiliationNames":[{"affiliationName":"","affiliationNameLang":"ja"}]}],"creatorNames":[{"creatorName":"竹之内, 高志","creatorNameLang":"ja"}],"familyNames":[{"familyName":"竹之内","familyNameLang":"ja"}],"givenNames":[{"givenName":"高志","givenNameLang":"ja"}],"nameIdentifiers":[{"nameIdentifier":"95","nameIdentifierScheme":"WEKO"},{"nameIdentifier":"50403340","nameIdentifierScheme":"e-Rad","nameIdentifierURI":"https://kaken.nii.ac.jp/ja/search/?qm=50403340"}]},{"creatorNames":[{"creatorName":"Ishii, Shin"}],"nameIdentifiers":[{"nameIdentifier":"7308","nameIdentifierScheme":"WEKO"}]}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"Parameter Estimation for von Mises-Fisher distributions","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Parameter Estimation for von Mises-Fisher distributions"}]},"item_type_id":"5","owner":"2","path":["28","101"],"pubdate":{"attribute_name":"公開日","attribute_value":"2013-04-15"},"publish_date":"2013-04-15","publish_status":"0","recid":"4064","relation_version_is_last":true,"title":["Parameter Estimation for von Mises-Fisher distributions"],"weko_creator_id":"2","weko_shared_id":-1},"updated":"2025-02-07T05:09:12.513861+00:00"}