{"id":"https://openalex.org/W4407290086","doi":"https://doi.org/10.1080/00207160.2025.2462754","title":"A modified extended Fletcher\u2013Reeves conjugate gradient method with an application in image restoration","display_name":"A modified extended Fletcher\u2013Reeves conjugate gradient method with an application in image restoration","publication_year":2025,"publication_date":"2025-02-09","ids":{"openalex":"https://openalex.org/W4407290086","doi":"https://doi.org/10.1080/00207160.2025.2462754"},"language":"en","primary_location":{"id":"doi:10.1080/00207160.2025.2462754","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00207160.2025.2462754","pdf_url":null,"source":{"id":"https://openalex.org/S124867444","display_name":"International Journal of Computer Mathematics","issn_l":"0020-7160","issn":["0020-7160","1026-7425","1029-0265"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Computer Mathematics","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/A5026238075","display_name":"T. Diphofu","orcid":"https://orcid.org/0000-0001-9668-3608"},"institutions":[{"id":"https://openalex.org/I157273133","display_name":"University of Botswana","ror":"https://ror.org/01encsj80","country_code":"BW","type":"education","lineage":["https://openalex.org/I157273133"]}],"countries":["BW"],"is_corresponding":true,"raw_author_name":"T. Diphofu","raw_affiliation_strings":["University of Botswana"],"affiliations":[{"raw_affiliation_string":"University of Botswana","institution_ids":["https://openalex.org/I157273133"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010498348","display_name":"P. Kaelo","orcid":"https://orcid.org/0000-0003-2512-3202"},"institutions":[{"id":"https://openalex.org/I157273133","display_name":"University of Botswana","ror":"https://ror.org/01encsj80","country_code":"BW","type":"education","lineage":["https://openalex.org/I157273133"]}],"countries":["BW"],"is_corresponding":false,"raw_author_name":"P. Kaelo","raw_affiliation_strings":["University of Botswana"],"affiliations":[{"raw_affiliation_string":"University of Botswana","institution_ids":["https://openalex.org/I157273133"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5026238075"],"corresponding_institution_ids":["https://openalex.org/I157273133"],"apc_list":null,"apc_paid":null,"fwci":2.7544,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.83078063,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"102","issue":"6","first_page":"830","last_page":"845"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10963","display_name":"Advanced Optimization Algorithms Research","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/2612","display_name":"Numerical Analysis"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10963","display_name":"Advanced Optimization Algorithms Research","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/2612","display_name":"Numerical Analysis"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11205","display_name":"Numerical methods in inverse problems","score":0.9968000054359436,"subfield":{"id":"https://openalex.org/subfields/2610","display_name":"Mathematical Physics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/conjugate-gradient-method","display_name":"Conjugate gradient method","score":0.754143476486206},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.7460260987281799},{"id":"https://openalex.org/keywords/image-restoration","display_name":"Image restoration","score":0.7083243131637573},{"id":"https://openalex.org/keywords/derivation-of-the-conjugate-gradient-method","display_name":"Derivation of the conjugate gradient method","score":0.5279159545898438},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5273709297180176},{"id":"https://openalex.org/keywords/conjugate-residual-method","display_name":"Conjugate residual method","score":0.4653317332267761},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.44645440578460693},{"id":"https://openalex.org/keywords/conjugate","display_name":"Conjugate","score":0.4320245385169983},{"id":"https://openalex.org/keywords/calculus","display_name":"Calculus (dental)","score":0.36752694845199585},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3329237103462219},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.3148181736469269},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.24699512124061584},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.24549072980880737},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.20969003438949585},{"id":"https://openalex.org/keywords/gradient-descent","display_name":"Gradient descent","score":0.13066944479942322},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.07043719291687012}],"concepts":[{"id":"https://openalex.org/C81184566","wikidata":"https://www.wikidata.org/wiki/Q1191895","display_name":"Conjugate gradient method","level":2,"score":0.754143476486206},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7460260987281799},{"id":"https://openalex.org/C106430172","wikidata":"https://www.wikidata.org/wiki/Q6002272","display_name":"Image restoration","level":4,"score":0.7083243131637573},{"id":"https://openalex.org/C198562538","wikidata":"https://www.wikidata.org/wiki/Q5262612","display_name":"Derivation of the conjugate gradient method","level":5,"score":0.5279159545898438},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5273709297180176},{"id":"https://openalex.org/C91394653","wikidata":"https://www.wikidata.org/wiki/Q5161159","display_name":"Conjugate residual method","level":4,"score":0.4653317332267761},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.44645440578460693},{"id":"https://openalex.org/C197336794","wikidata":"https://www.wikidata.org/wiki/Q5161150","display_name":"Conjugate","level":2,"score":0.4320245385169983},{"id":"https://openalex.org/C2777686260","wikidata":"https://www.wikidata.org/wiki/Q144037","display_name":"Calculus (dental)","level":2,"score":0.36752694845199585},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3329237103462219},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.3148181736469269},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.24699512124061584},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.24549072980880737},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.20969003438949585},{"id":"https://openalex.org/C153258448","wikidata":"https://www.wikidata.org/wiki/Q1199743","display_name":"Gradient descent","level":3,"score":0.13066944479942322},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.07043719291687012},{"id":"https://openalex.org/C199343813","wikidata":"https://www.wikidata.org/wiki/Q12128","display_name":"Dentistry","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1080/00207160.2025.2462754","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00207160.2025.2462754","pdf_url":null,"source":{"id":"https://openalex.org/S124867444","display_name":"International Journal of Computer Mathematics","issn_l":"0020-7160","issn":["0020-7160","1026-7425","1029-0265"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Computer Mathematics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W949087861","https://openalex.org/W1565013069","https://openalex.org/W1966392521","https://openalex.org/W1978621794","https://openalex.org/W2009999380","https://openalex.org/W2012231377","https://openalex.org/W2014851363","https://openalex.org/W2018215034","https://openalex.org/W2018332842","https://openalex.org/W2031891766","https://openalex.org/W2043382734","https://openalex.org/W2053799091","https://openalex.org/W2066743741","https://openalex.org/W2076997099","https://openalex.org/W2085137170","https://openalex.org/W2091549324","https://openalex.org/W2108560279","https://openalex.org/W2122374500","https://openalex.org/W2149454052","https://openalex.org/W2230977749","https://openalex.org/W2316564661","https://openalex.org/W2340930132","https://openalex.org/W2502655619","https://openalex.org/W2891953303","https://openalex.org/W2970983190","https://openalex.org/W3003291827","https://openalex.org/W3034336321","https://openalex.org/W3037829719","https://openalex.org/W3122777081","https://openalex.org/W3137277669","https://openalex.org/W3155416702","https://openalex.org/W3168065008","https://openalex.org/W3173578264","https://openalex.org/W3193368045","https://openalex.org/W3198177180","https://openalex.org/W3206483331","https://openalex.org/W4285144758","https://openalex.org/W4301014524","https://openalex.org/W4311809226","https://openalex.org/W4312745714"],"related_works":["https://openalex.org/W2353110519","https://openalex.org/W2356365850","https://openalex.org/W2098528027","https://openalex.org/W2375597358","https://openalex.org/W3159557833","https://openalex.org/W3159907817","https://openalex.org/W2383960336","https://openalex.org/W3123621400","https://openalex.org/W2129625121","https://openalex.org/W1503783781"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-12-21T23:12:01.093139","created_date":"2025-10-10T00:00:00"}