{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,6,19]],"date-time":"2025-06-19T04:10:42Z","timestamp":1750306242083,"version":"3.41.0"},"publisher-location":"New York, NY, USA","reference-count":23,"publisher":"ACM","license":[{"start":{"date-parts":[[2016,11,10]],"date-time":"2016-11-10T00:00:00Z","timestamp":1478736000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.acm.org\/publications\/policies\/copyright_policy#Background"}],"content-domain":{"domain":["dl.acm.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2016,11,10]]},"DOI":"10.1145\/3003733.3003750","type":"proceedings-article","created":{"date-parts":[[2017,2,3]],"date-time":"2017-02-03T15:21:17Z","timestamp":1486135277000},"page":"1-6","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":1,"title":["A note on the convergence rate of a class of Approximate Sparse Inverse Matrix Methods"],"prefix":"10.1145","author":[{"given":"C. K.","family":"Filelis-Papadopoulos","sequence":"first","affiliation":[{"name":"Department of Electrical and Computer Engineering, School of Engineering, Democritus University of Thrace, University Campus, Kimmeria, GR, Xanthi, Greece"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"G. A.","family":"Gravvanis","sequence":"additional","affiliation":[{"name":"Department of Electrical and Computer Engineering, School of Engineering, Democritus University of Thrace, University Campus, Kimmeria, GR, Xanthi, Greece"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"E. A.","family":"Lipitakis","sequence":"additional","affiliation":[{"name":"Department of Informatics, Athens University of Economics and Business, GR, Athens, Greece"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"320","published-online":{"date-parts":[[2016,11,10]]},"reference":[{"key":"e_1_3_2_1_1_1","doi-asserted-by":"publisher","DOI":"10.1137\/0722038"},{"key":"e_1_3_2_1_2_1","doi-asserted-by":"publisher","DOI":"10.1093\/imanum\/1.1.95"},{"key":"e_1_3_2_1_3_1","doi-asserted-by":"crossref","unstructured":"A. Brandt Multi-level adaptive solutions to boundary value problems Math. Comp. 31 333-(1977) 390.  A. Brandt Multi-level adaptive solutions to boundary value problems Math. Comp. 31 333-(1977) 390.","DOI":"10.1090\/S0025-5718-1977-0431719-X"},{"key":"e_1_3_2_1_4_1","doi-asserted-by":"publisher","DOI":"10.1137\/S1064827500380623"},{"key":"e_1_3_2_1_5_1","doi-asserted-by":"publisher","DOI":"10.1137\/S106482759833913X"},{"key":"e_1_3_2_1_7_1","doi-asserted-by":"publisher","DOI":"10.1142\/S0219876213500849"},{"key":"e_1_3_2_1_8_1","doi-asserted-by":"publisher","DOI":"10.1108\/EC-12-2014-0261"},{"key":"e_1_3_2_1_9_1","doi-asserted-by":"publisher","DOI":"10.1080\/00207169608804476"},{"key":"e_1_3_2_1_10_1","doi-asserted-by":"publisher","DOI":"10.1145\/2490257.2490266"},{"key":"e_1_3_2_1_11_1","doi-asserted-by":"publisher","DOI":"10.1108\/EC-03-2012-0055"},{"key":"e_1_3_2_1_12_1","doi-asserted-by":"publisher","DOI":"10.1137\/S1064827594276552"},{"key":"e_1_3_2_1_13_1","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-662-02427-0"},{"key":"e_1_3_2_1_14_1","doi-asserted-by":"publisher","DOI":"10.2307\/2006094"},{"key":"e_1_3_2_1_15_1","doi-asserted-by":"publisher","DOI":"10.1002\/nla.1680010208"},{"key":"e_1_3_2_1_16_1","doi-asserted-by":"publisher","DOI":"10.1016\/0024-3795(86)90227-2"},{"key":"e_1_3_2_1_17_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00211-011-0362-7"},{"key":"e_1_3_2_1_18_1","doi-asserted-by":"publisher","DOI":"10.1137\/060652312"},{"key":"e_1_3_2_1_19_1","doi-asserted-by":"publisher","DOI":"10.1007\/BF01385754"},{"key":"e_1_3_2_1_20_1","volume-title":"Multigrid","author":"Trottenberg U.","year":"2000","unstructured":"U. Trottenberg and A. Schuller , Multigrid , Academic Press , Orlando , 2000 . U. Trottenberg and A. Schuller, Multigrid, Academic Press, Orlando, 2000."},{"key":"e_1_3_2_1_21_1","doi-asserted-by":"publisher","DOI":"10.1093\/qjmam\/1.1.287"},{"key":"e_1_3_2_1_22_1","doi-asserted-by":"publisher","DOI":"10.1007\/BF01389450"},{"key":"e_1_3_2_1_23_1","doi-asserted-by":"publisher","DOI":"10.1016\/0377-0427(88)90344-5"},{"key":"e_1_3_2_1_24_1","doi-asserted-by":"publisher","DOI":"10.1007\/BFb0094171"}],"event":{"name":"PCI '16: 20th Pan-Hellenic Conference on Informatics","sponsor":["Greek Com Soc Greek Computer Society","TEI Technological Educational Institution of Athens"],"location":"Patras Greece","acronym":"PCI '16"},"container-title":["Proceedings of the 20th Pan-Hellenic Conference on Informatics"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3003733.3003750","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/3003733.3003750","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T04:23:36Z","timestamp":1750220616000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3003733.3003750"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2016,11,10]]},"references-count":23,"alternative-id":["10.1145\/3003733.3003750","10.1145\/3003733"],"URL":"https:\/\/doi.org\/10.1145\/3003733.3003750","relation":{},"subject":[],"published":{"date-parts":[[2016,11,10]]},"assertion":[{"value":"2016-11-10","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}