{"id":"https://openalex.org/W1998945188","doi":"https://doi.org/10.1007/bf01917107","title":"Approximations and bounds for a generalized optimal stopping problem","display_name":"Approximations and bounds for a generalized optimal stopping problem","publication_year":1982,"publication_date":"1982-12-01","ids":{"openalex":"https://openalex.org/W1998945188","doi":"https://doi.org/10.1007/bf01917107","mag":"1998945188"},"language":"en","primary_location":{"id":"doi:10.1007/bf01917107","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf01917107","pdf_url":null,"source":{"id":"https://openalex.org/S126160977","display_name":"Mathematical Methods of Operations Research","issn_l":"1432-2994","issn":["1432-2994","1432-5217"],"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":"Zeitschrift f\u00fcr Operations Research","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/A5111735137","display_name":"Wolfgang J. Runggaldier","orcid":null},"institutions":[{"id":"https://openalex.org/I138689650","display_name":"University of Padua","ror":"https://ror.org/00240q980","country_code":"IT","type":"education","lineage":["https://openalex.org/I138689650"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"W. J. Runggaldier","raw_affiliation_strings":["Istituto per Ricerche di Dinamica dei Sistemi e Bioingegneria del CNR (LADSEB), Padova, Italy","Seminario Matematico, Universit\u00e0 di Padova, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Istituto per Ricerche di Dinamica dei Sistemi e Bioingegneria del CNR (LADSEB), Padova, Italy","institution_ids":[]},{"raw_affiliation_string":"Seminario Matematico, Universit\u00e0 di Padova, Italy","institution_ids":["https://openalex.org/I138689650"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065503164","display_name":"Fabio Spizzichino","orcid":"https://orcid.org/0000-0002-0607-4698"},"institutions":[{"id":"https://openalex.org/I2802148964","display_name":"Istituto Nazionale di Alta Matematica Francesco Severi","ror":"https://ror.org/01vx64p53","country_code":"IT","type":"funder","lineage":["https://openalex.org/I2802148964"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"F. Spizzichino","raw_affiliation_strings":["Istituto Matematico \u201cG. Castelnuovo\u201d, Universit\u00e0 di Roma, Roma, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Istituto Matematico \u201cG. Castelnuovo\u201d, Universit\u00e0 di Roma, Roma, Italy","institution_ids":["https://openalex.org/I2802148964"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.16695523,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"26","issue":"1","first_page":"143","last_page":"155"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11413","display_name":"Risk and Portfolio Optimization","score":0.9829000234603882,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11413","display_name":"Risk and Portfolio Optimization","score":0.9829000234603882,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10067","display_name":"Stochastic processes and financial applications","score":0.9635000228881836,"subfield":{"id":"https://openalex.org/subfields/2003","display_name":"Finance"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11720","display_name":"Probability and Risk Models","score":0.9578999876976013,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/optimal-stopping","display_name":"Optimal stopping","score":0.7713098526000977},{"id":"https://openalex.org/keywords/monotonic-function","display_name":"Monotonic function","score":0.7273885011672974},{"id":"https://openalex.org/keywords/dynamic-programming","display_name":"Dynamic programming","score":0.7141945362091064},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6856780052185059},{"id":"https://openalex.org/keywords/markov-decision-process","display_name":"Markov decision process","score":0.6077533960342407},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.5816184878349304},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.44970959424972534},{"id":"https://openalex.org/keywords/stochastic-programming","display_name":"Stochastic programming","score":0.4460316300392151},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4422052800655365},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.42283836007118225},{"id":"https://openalex.org/keywords/markov-process","display_name":"Markov process","score":0.4207506775856018},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.3442203998565674}],"concepts":[{"id":"https://openalex.org/C99414536","wikidata":"https://www.wikidata.org/wiki/Q7098950","display_name":"Optimal stopping","level":2,"score":0.7713098526000977},{"id":"https://openalex.org/C72169020","wikidata":"https://www.wikidata.org/wiki/Q194404","display_name":"Monotonic function","level":2,"score":0.7273885011672974},{"id":"https://openalex.org/C37404715","wikidata":"https://www.wikidata.org/wiki/Q380679","display_name":"Dynamic programming","level":2,"score":0.7141945362091064},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6856780052185059},{"id":"https://openalex.org/C106189395","wikidata":"https://www.wikidata.org/wiki/Q176789","display_name":"Markov decision process","level":3,"score":0.6077533960342407},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.5816184878349304},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.44970959424972534},{"id":"https://openalex.org/C137631369","wikidata":"https://www.wikidata.org/wiki/Q7617831","display_name":"Stochastic programming","level":2,"score":0.4460316300392151},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4422052800655365},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.42283836007118225},{"id":"https://openalex.org/C159886148","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov process","level":2,"score":0.4207506775856018},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.3442203998565674},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/bf01917107","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf01917107","pdf_url":null,"source":{"id":"https://openalex.org/S126160977","display_name":"Mathematical Methods of Operations Research","issn_l":"1432-2994","issn":["1432-2994","1432-5217"],"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":"Zeitschrift f\u00fcr Operations Research","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.6100000143051147,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W148467500","https://openalex.org/W187823588","https://openalex.org/W966963313","https://openalex.org/W1506327958","https://openalex.org/W1591371618","https://openalex.org/W1965248620","https://openalex.org/W1995805165","https://openalex.org/W2002444764","https://openalex.org/W2045638068","https://openalex.org/W2046637502","https://openalex.org/W2051622126","https://openalex.org/W2055514360","https://openalex.org/W2084183013","https://openalex.org/W2086244885","https://openalex.org/W2086541121","https://openalex.org/W2125697860","https://openalex.org/W2149148771","https://openalex.org/W4249345565","https://openalex.org/W4250973635"],"related_works":["https://openalex.org/W2156992384","https://openalex.org/W2002454365","https://openalex.org/W2006575013","https://openalex.org/W1998945188","https://openalex.org/W1973492905","https://openalex.org/W3124982508","https://openalex.org/W4211139812","https://openalex.org/W2126014539","https://openalex.org/W1980922866","https://openalex.org/W1657652117"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-06-19T15:47:20.252518","created_date":"2025-10-10T00:00:00"}
