{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,9,11]],"date-time":"2025-09-11T17:54:57Z","timestamp":1757613297898,"version":"3.44.0"},"reference-count":33,"publisher":"IEEE","license":[{"start":{"date-parts":[[2019,5,1]],"date-time":"2019-05-01T00:00:00Z","timestamp":1556668800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2019,5,1]],"date-time":"2019-05-01T00:00:00Z","timestamp":1556668800000},"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":[[2019,5]]},"DOI":"10.1109\/icassp.2019.8683279","type":"proceedings-article","created":{"date-parts":[[2019,4,17]],"date-time":"2019-04-17T16:01:56Z","timestamp":1555516916000},"page":"5391-5395","source":"Crossref","is-referenced-by-count":2,"title":["Improving Graph Trend Filtering with Non-convex Penalties"],"prefix":"10.1109","author":[{"given":"Rohan","family":"Varma","sequence":"first","affiliation":[{"name":"Dept. of Electrical and Computer Engineering, Carnegie Mellon University"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Harlin","family":"Lee","sequence":"additional","affiliation":[{"name":"Dept. of Electrical and Computer Engineering, Carnegie Mellon University"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yuejie","family":"Chi","sequence":"additional","affiliation":[{"name":"Dept. of Electrical and Computer Engineering, Carnegie Mellon University"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jelena","family":"Kova\u010devi\u0107","sequence":"additional","affiliation":[{"name":"Tandon School of Engineering, New York University"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"key":"ref33","doi-asserted-by":"publisher","DOI":"10.1023\/A:1017501703105"},{"key":"ref32","first-page":"12","article-title":"The Laplacian spectrum of graphs","volume":"2","author":"mohar","year":"1991","journal-title":"Graph Theory Combinatorics and Applications"},{"key":"ref31","doi-asserted-by":"publisher","DOI":"10.1016\/0024-3795(94)90486-3"},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.1007\/BF02126799"},{"key":"ref10","first-page":"476","article-title":"Regularized M-estimators with nonconvexity: Statistical and algorithmic theory for local optima","author":"loh","year":"2013","journal-title":"Advances in neural information processing systems"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1214\/16-AOS1471"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1214\/12-STS399"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1214\/10-AOAS388"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1080\/01621459.2016.1148039"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-540-27819-1_43"},{"key":"ref16","first-page":"912","article-title":"Semi-supervised learning using gaussian fields and harmonic functions","author":"zhu","year":"2003","journal-title":"Proceedings of the 20th International Conference on Machine Learning (ICML-03)"},{"key":"ref17","first-page":"585","article-title":"Laplacian eigenmaps and spectral techniques for embedding and clustering","author":"belkin","year":"2002","journal-title":"Advances in neural information processing systems"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1162\/089976603321780317"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-642-04174-7_29"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/JPROC.2018.2820126"},{"article-title":"Vector-valued graph trend filtering with nonconvex penalties","year":"2019","author":"varma","key":"ref28"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/MSP.2012.2235192"},{"journal-title":"UCI Machine Learning Repository","year":"2007","author":"asuncion","key":"ref27"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1137\/070690274"},{"key":"ref29","doi-asserted-by":"crossref","first-page":"215","DOI":"10.37236\/702","article-title":"On the spectra of general random graphs","volume":"18","author":"chung","year":"2011","journal-title":"The Electronic Journal of Combinatorics"},{"key":"ref5","first-page":"3651","article-title":"Trend filtering on graphs","volume":"17","author":"wang","year":"2016","journal-title":"The Journal of Machine Learning Research"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1198\/016214501753382273"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-642-20192-9"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2013.2238935"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1214\/09-AOS729"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1093\/oso\/9780198805090.001.0001"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1214\/11-AOS878"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1214\/07-AOS520"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1111\/j.2517-6161.1996.tb02080.x"},{"journal-title":"Spectral Graph Theory","year":"1997","author":"chung","key":"ref24"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2014.2330349"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1214\/16-AOS1530"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1561\/2200000016"}],"event":{"name":"ICASSP 2019 - 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","start":{"date-parts":[[2019,5,12]]},"location":"Brighton, UK","end":{"date-parts":[[2019,5,17]]}},"container-title":["ICASSP 2019 - 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/8671773\/8682151\/08683279.pdf?arnumber=8683279","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,9,4]],"date-time":"2025-09-04T18:19:25Z","timestamp":1757009965000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/8683279\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019,5]]},"references-count":33,"URL":"https:\/\/doi.org\/10.1109\/icassp.2019.8683279","relation":{},"subject":[],"published":{"date-parts":[[2019,5]]}}}