{"id":"https://openalex.org/W35885170","doi":"https://doi.org/10.3390/e24070946","title":"Algunas ideas sobre un sistema de gesti\u00f3n de riesgos t\u00e9cnicos y de mercado en una compa\u00f1\u00eda de seguros de vida","display_name":"Algunas ideas sobre un sistema de gesti\u00f3n de riesgos t\u00e9cnicos y de mercado en una compa\u00f1\u00eda de seguros de vida","publication_year":2003,"publication_date":"2003-01-01","ids":{"openalex":"https://openalex.org/W35885170","doi":"https://doi.org/10.3390/e24070946","mag":"35885170"},"language":"en","primary_location":{"id":"mag:35885170","is_oa":false,"landing_page_url":"https://dialnet.unirioja.es/servlet/articulo?codigo=1992787","pdf_url":null,"source":{"id":"https://openalex.org/S4306500684","display_name":"Actuarios","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320964","host_organization_name":"Instituto de Actuarios Espa\u00f1oles","host_organization_lineage":["https://openalex.org/P4310320964"],"host_organization_lineage_names":["Instituto de Actuarios Espa\u00f1oles"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Actuarios","raw_type":null},"type":"article","indexed_in":[],"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/A5063393136","display_name":"Felipe G\u00f3mez Rojas","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Felipe G\u00f3mez Rojas","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5063393136"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0129771,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"24","issue":"21","first_page":"26","last_page":"33"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13690","display_name":"Quality and Safety in Healthcare","score":0.9918000102043152,"subfield":{"id":"https://openalex.org/subfields/3607","display_name":"Medical Laboratory Technology"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T13690","display_name":"Quality and Safety in Healthcare","score":0.9918000102043152,"subfield":{"id":"https://openalex.org/subfields/3607","display_name":"Medical Laboratory Technology"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10809","display_name":"Occupational Health and Safety Research","score":0.9915000200271606,"subfield":{"id":"https://openalex.org/subfields/3614","display_name":"Radiological and Ultrasound Technology"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T13315","display_name":"Occupational Health and Safety in Workplaces","score":0.9865000247955322,"subfield":{"id":"https://openalex.org/subfields/3609","display_name":"Occupational Therapy"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/political-science","display_name":"Political science","score":0.3753824234008789},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3505486249923706}],"concepts":[{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.3753824234008789},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3505486249923706}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:35885170","is_oa":false,"landing_page_url":"https://dialnet.unirioja.es/servlet/articulo?codigo=1992787","pdf_url":null,"source":{"id":"https://openalex.org/S4306500684","display_name":"Actuarios","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320964","host_organization_name":"Instituto de Actuarios Espa\u00f1oles","host_organization_lineage":["https://openalex.org/P4310320964"],"host_organization_lineage_names":["Instituto de Actuarios Espa\u00f1oles"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Actuarios","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1238952643","display_name":null,"funder_award_id":"61971290","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3073655818","display_name":"\u9000\u8015\u8fd8\u6797\u533a\u68ee\u6797\u65f6\u7a7a\u683c\u5c40\u53d8\u5316\u7684\u5faa\u73af\u795e\u7ecf\u7f51\u7edc\u5efa\u6a21\u5173\u952e\u6280\u672f\u7814\u7a76","funder_award_id":"41971396","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7543536553","display_name":null,"funder_award_id":"Nos. 41971396","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"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Group":[0],"sparse":[1,20,45,57,96,162],"coding":[2,46,97],"(GSC)":[3],"uses":[4],"the":[5,16,28,31,36,55,62,67,72,78,82,110,124,127,137,146,157],"non-local":[6,65],"similarity":[7],"of":[8,22,38,64,71,81,126],"images":[9,73,158],"as":[10,165],"constraints,":[11],"which":[12,34],"can":[13],"fully":[14],"exploit":[15],"structure":[17,116],"and":[18,69,98,118,161,167],"group":[19,32,44,56],"features":[21],"images.":[23,41,83],"However,":[24,59],"it":[25],"only":[26],"imposes":[27],"sparsity":[29],"on":[30,54,95,136],"coefficients,":[33],"limits":[35],"effectiveness":[37],"reconstructing":[39],"real":[40],"Low-rank":[42],"regularized":[43],"(LR-GSC)":[47],"reduces":[48],"this":[49,85],"gap":[50],"by":[51],"imposing":[52],"low-rankness":[53],"coefficients.":[58],"due":[60],"to":[61,113,122],"use":[63],"similarity,":[66],"edges":[68],"details":[70],"are":[74],"over-smoothed,":[75],"resulting":[76],"in":[77],"blocking":[79],"artifact":[80],"In":[84,101],"paper,":[86],"we":[87],"propose":[88],"a":[89],"low-rank":[90],"matrix":[91],"restoration":[92,155],"model":[93,112],"based":[94,135],"dual":[99],"weighting.":[100],"addition,":[102],"total":[103],"variation":[104],"(TV)":[105],"regularization":[106],"is":[107,133],"integrated":[108],"into":[109],"proposed":[111,128,147],"maintain":[114],"local":[115],"smoothness":[117],"edge":[119],"features.":[120],"Finally,":[121],"solve":[123],"problem":[125],"optimization,":[129],"an":[130],"optimization":[131],"method":[132],"developed":[134],"alternating":[138],"direction":[139],"method.":[140],"Extensive":[141],"experimental":[142],"results":[143],"show":[144],"that":[145],"SDWLR-GSC":[148],"algorithm":[149],"outperforms":[150],"state-of-the-art":[151],"algorithms":[152],"for":[153],"image":[154],"when":[156],"have":[159],"large":[160],"noise,":[163],"such":[164],"salt":[166],"pepper":[168],"noise.":[169]},"counts_by_year":[],"updated_date":"2025-07-23T07:29:35.906252","created_date":"2016-06-24T00:00:00"}
