{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,27]],"date-time":"2025-10-27T16:22:29Z","timestamp":1761582149992,"version":"3.28.0"},"reference-count":25,"publisher":"IEEE","license":[{"start":{"date-parts":[[2021,8,23]],"date-time":"2021-08-23T00:00:00Z","timestamp":1629676800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2021,8,23]],"date-time":"2021-08-23T00:00:00Z","timestamp":1629676800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2021,8,23]]},"DOI":"10.23919\/eusipco54536.2021.9616060","type":"proceedings-article","created":{"date-parts":[[2021,12,8]],"date-time":"2021-12-08T16:55:53Z","timestamp":1638982553000},"page":"51-55","source":"Crossref","is-referenced-by-count":2,"title":["Improving Convergence Rate of Sign Algorithm using Natural Gradient Method"],"prefix":"10.23919","author":[{"given":"Taiyo","family":"Mineo","sequence":"first","affiliation":[]},{"given":"Hayaru","family":"Shouno","sequence":"additional","affiliation":[]}],"member":"263","reference":[{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1007\/978-1-4419-8660-3"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/TIT.1984.1056890"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1007\/s00034-015-0195-1"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2014.2333559"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/ICASSP.2002.5745815"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1162\/089976698300017746"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1214\/aoms\/1177706636"},{"journal-title":"Adaptive Signal Processing","year":"1985","author":"bernard","key":"ref17"},{"journal-title":"Adaptive Filter Theory","year":"2005","author":"haykin","key":"ref18"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/78.165673"},{"key":"ref4","first-page":"618","article-title":"Mpeg-4 als-the standard for lossless audio coding","volume":"28","author":"liebchen","year":"2009","journal-title":"The Journal of the Acoustical Society of Korea"},{"key":"ref3","article-title":"Shorten: Simple lossless and near-lossless waveform compression","author":"robinson","year":"1994","journal-title":"Technical Report"},{"journal-title":"Wavpack audio compression","year":"0","key":"ref6"},{"journal-title":"FLAC - Free Lossless Audio Codec","year":"0","key":"ref5"},{"key":"ref8","first-page":"247","article-title":"Practical universal noiseless coding","volume":"207","author":"rice","year":"1979","journal-title":"Applications of Digtial Image Processing III"},{"journal-title":"TTA Lossless audio codec- True audio compressor algorithms","year":"0","key":"ref7"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/79.939834"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/MSP.2003.1215233"},{"key":"ref9","first-page":"1017","article-title":"A linear predictive coding algorithm minimizing the golomb-rice code length of the residual signal","volume":"91","author":"kameoka","year":"2008","journal-title":"The Transaction of the Institute of Electronics Information and Communication Engineers A"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1109\/78.370617"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1109\/78.611195"},{"key":"ref21","volume":"28","author":"amari","year":"2012","journal-title":"Differential-Geometrical Methods in Statistics"},{"journal-title":"Linear Prediction of Speech","year":"1982","author":"markel","key":"ref24"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1063\/1.3062237"},{"key":"ref25","first-page":"287","article-title":"Rwc music database: Popular, classical and jazz music databases","volume":"2","author":"goto","year":"2002","journal-title":"ISMIR"}],"event":{"name":"2021 29th European Signal Processing Conference (EUSIPCO)","start":{"date-parts":[[2021,8,23]]},"location":"Dublin, Ireland","end":{"date-parts":[[2021,8,27]]}},"container-title":["2021 29th European Signal Processing Conference (EUSIPCO)"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/9615915\/9615917\/09616060.pdf?arnumber=9616060","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,3,21]],"date-time":"2022-03-21T16:57:24Z","timestamp":1647881844000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/9616060\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,8,23]]},"references-count":25,"URL":"https:\/\/doi.org\/10.23919\/eusipco54536.2021.9616060","relation":{},"subject":[],"published":{"date-parts":[[2021,8,23]]}}}