{"id":"https://openalex.org/W4409126769","doi":"https://doi.org/10.1007/s42514-025-00213-6","title":"Mixed precision block-Jacobi preconditioner: algorithms, performance evaluation and feature analysis","display_name":"Mixed precision block-Jacobi preconditioner: algorithms, performance evaluation and feature analysis","publication_year":2025,"publication_date":"2025-04-01","ids":{"openalex":"https://openalex.org/W4409126769","doi":"https://doi.org/10.1007/s42514-025-00213-6"},"language":"en","primary_location":{"id":"doi:10.1007/s42514-025-00213-6","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s42514-025-00213-6","pdf_url":null,"source":{"id":"https://openalex.org/S4210190911","display_name":"CCF Transactions on High Performance Computing","issn_l":"2524-4922","issn":["2524-4922","2524-4930"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"CCF Transactions on High Performance Computing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5032685099","display_name":"Ning Tian","orcid":null},"institutions":[{"id":"https://openalex.org/I40246663","display_name":"Chinese Academy of Engineering","ror":"https://ror.org/00z3yke57","country_code":"CN","type":"other","lineage":["https://openalex.org/I40246663"]},{"id":"https://openalex.org/I4210145278","display_name":"Institute of Applied Physics and Computational Mathematics","ror":"https://ror.org/03sxpbt26","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210145278"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ningxi Tian","raw_affiliation_strings":["Graduate School of Chinese Academy of Engineering Physics, Beijing, 100094, China","Laboratory of Computational Physics, Institute of Applied Physics and Computational Mathematics, Beijing, 100088, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Chinese Academy of Engineering Physics, Beijing, 100094, China","institution_ids":["https://openalex.org/I40246663","https://openalex.org/I4210165038"]},{"raw_affiliation_string":"Laboratory of Computational Physics, Institute of Applied Physics and Computational Mathematics, Beijing, 100088, China","institution_ids":["https://openalex.org/I4210145278"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Silu Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210145278","display_name":"Institute of Applied Physics and Computational Mathematics","ror":"https://ror.org/03sxpbt26","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210145278"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Silu Huang","raw_affiliation_strings":["Laboratory of Computational Physics, Institute of Applied Physics and Computational Mathematics, Beijing, 100088, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Computational Physics, Institute of Applied Physics and Computational Mathematics, Beijing, 100088, China","institution_ids":["https://openalex.org/I4210145278"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055062652","display_name":"Xiaowen Xu","orcid":"https://orcid.org/0000-0001-6032-454X"},"institutions":[{"id":"https://openalex.org/I4210145278","display_name":"Institute of Applied Physics and Computational Mathematics","ror":"https://ror.org/03sxpbt26","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210145278"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiaowen Xu","raw_affiliation_strings":["Laboratory of Computational Physics, Institute of Applied Physics and Computational Mathematics, Beijing, 100088, China"],"raw_orcid":"https://orcid.org/0000-0001-6032-454X","affiliations":[{"raw_affiliation_string":"Laboratory of Computational Physics, Institute of Applied Physics and Computational Mathematics, Beijing, 100088, China","institution_ids":["https://openalex.org/I4210145278"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5055062652"],"corresponding_institution_ids":["https://openalex.org/I4210145278"],"apc_list":{"value":2190,"currency":"EUR","value_usd":2790},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.07273423,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"7","issue":"2","first_page":"114","last_page":"128"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10792","display_name":"Matrix Theory and Algorithms","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10792","display_name":"Matrix Theory and Algorithms","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11809","display_name":"Advanced NMR Techniques and Applications","score":0.9940000176429749,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11697","display_name":"Numerical Methods and Algorithms","score":0.9883999824523926,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/preconditioner","display_name":"Preconditioner","score":0.8040415048599243},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.6865789890289307},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5715113282203674},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5521131157875061},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5271543860435486},{"id":"https://openalex.org/keywords/jacobi-method","display_name":"Jacobi method","score":0.4303145110607147},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.323976993560791},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.20651686191558838},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.09104207158088684},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.059049397706985474}],"concepts":[{"id":"https://openalex.org/C167431342","wikidata":"https://www.wikidata.org/wiki/Q1754327","display_name":"Preconditioner","level":3,"score":0.8040415048599243},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.6865789890289307},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5715113282203674},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5521131157875061},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5271543860435486},{"id":"https://openalex.org/C67923128","wikidata":"https://www.wikidata.org/wiki/Q1481893","display_name":"Jacobi method","level":2,"score":0.4303145110607147},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.323976993560791},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.20651686191558838},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.09104207158088684},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.059049397706985474},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s42514-025-00213-6","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s42514-025-00213-6","pdf_url":null,"source":{"id":"https://openalex.org/S4210190911","display_name":"CCF Transactions on High Performance Computing","issn_l":"2524-4922","issn":["2524-4922","2524-4930"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"CCF Transactions on High Performance Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3511951263","display_name":null,"funder_award_id":"TZ2024009","funder_id":"https://openalex.org/F4320336025","funder_display_name":"Science Challenge Project"},{"id":"https://openalex.org/G369110264","display_name":null,"funder_award_id":"12301476","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3957914674","display_name":null,"funder_award_id":"2023YFB3001605","funder_id":"https://openalex.org/F4320335774","funder_display_name":"Key Technologies Research and Development Program"},{"id":"https://openalex.org/G5832729736","display_name":null,"funder_award_id":"62032023","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335774","display_name":"Key Technologies Research and Development Program","ror":null},{"id":"https://openalex.org/F4320336025","display_name":"Science Challenge Project","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1506342804","https://openalex.org/W1548589512","https://openalex.org/W1594290493","https://openalex.org/W1973931816","https://openalex.org/W1997542937","https://openalex.org/W2076404571","https://openalex.org/W2294713103","https://openalex.org/W2316564661","https://openalex.org/W2561555269","https://openalex.org/W2786704328","https://openalex.org/W2943869808","https://openalex.org/W2963889991","https://openalex.org/W2997728548","https://openalex.org/W3138530731","https://openalex.org/W3162774007","https://openalex.org/W4281657881","https://openalex.org/W4307201569","https://openalex.org/W4312258136","https://openalex.org/W4379985703","https://openalex.org/W4386714048","https://openalex.org/W4389164422"],"related_works":["https://openalex.org/W2357336958","https://openalex.org/W4281839678","https://openalex.org/W2535797495","https://openalex.org/W2300963337","https://openalex.org/W3162287216","https://openalex.org/W2058487055","https://openalex.org/W608116037","https://openalex.org/W4251891679","https://openalex.org/W2061198804","https://openalex.org/W2303823000"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}