{"id":"https://openalex.org/W3123600823","doi":"https://doi.org/10.1137/040620321","title":"Partially Observed Inventory Systems: The Case of Zero\u2010Balance Walk","display_name":"Partially Observed Inventory Systems: The Case of Zero\u2010Balance Walk","publication_year":2007,"publication_date":"2007-01-01","ids":{"openalex":"https://openalex.org/W3123600823","doi":"https://doi.org/10.1137/040620321","mag":"3123600823"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1137/040620321","pdf_url":null,"source":{"id":"https://openalex.org/S897311980","display_name":"SIAM Journal on Control and Optimization","issn_l":"0363-0129","issn":["0363-0129","1095-7138"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320508","host_organization_name":"Society for Industrial and Applied Mathematics","host_organization_lineage":["https://openalex.org/P4310320508"],"host_organization_lineage_names":["Society for Industrial and Applied Mathematics"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"journal-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/A5027426452","display_name":"Alain Bensoussan","orcid":"https://orcid.org/0000-0003-2465-1249"},"institutions":[],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alain Bensoussan","raw_affiliation_strings":["University of Texas at Dallas"],"affiliations":[{"raw_affiliation_string":"University of Texas at Dallas","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000786532","display_name":"M. \u00c7akany\u0131ld\u0131r\u0131m","orcid":"https://orcid.org/0000-0003-4364-1986"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Metin \u00c7akanyildirim","raw_affiliation_strings":["Operations Management"],"affiliations":[{"raw_affiliation_string":"Operations Management","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088868657","display_name":"Suresh Sethi","orcid":"https://orcid.org/0000-0001-9590-5627"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Suresh P. Sethi","raw_affiliation_strings":["Operations Management"],"affiliations":[{"raw_affiliation_string":"Operations Management","institution_ids":[]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":10.819,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":77,"citation_normalized_percentile":{"value":0.99985,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":96},"biblio":{"volume":"46","issue":"1","first_page":"176","last_page":"209"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10328","display_name":"Supply Chain and Inventory Management","score":0.9998,"subfield":{"id":"https://openalex.org/subfields/1404","display_name":"Management Information Systems"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10328","display_name":"Supply Chain and Inventory Management","score":0.9998,"subfield":{"id":"https://openalex.org/subfields/1404","display_name":"Management Information Systems"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10974","display_name":"Advanced Queuing Theory Analysis","score":0.9892,"subfield":{"id":"https://openalex.org/subfields/1404","display_name":"Management Information Systems"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10551","display_name":"Scheduling and Optimization Algorithms","score":0.9803,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/zero","display_name":"Zero (linguistics)","score":0.55935776},{"id":"https://openalex.org/keywords/representation","display_name":"Representation","score":0.5406624},{"id":"https://openalex.org/keywords/holding-cost","display_name":"Holding cost","score":0.4939819},{"id":"https://openalex.org/keywords/inventory-cost","display_name":"Inventory cost","score":0.443672},{"id":"https://openalex.org/keywords/perpetual-inventory","display_name":"Perpetual inventory","score":0.4413619},{"id":"https://openalex.org/keywords/state-space-representation","display_name":"State-space representation","score":0.4208713},{"id":"https://openalex.org/keywords/average-cost","display_name":"Average cost","score":0.4150528}],"concepts":[{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.60064274},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5650606},{"id":"https://openalex.org/C2780813799","wikidata":"https://www.wikidata.org/wiki/Q3274237","display_name":"Zero (linguistics)","level":2,"score":0.55935776},{"id":"https://openalex.org/C72434380","wikidata":"https://www.wikidata.org/wiki/Q230930","display_name":"State space","level":2,"score":0.5452578},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.5406624},{"id":"https://openalex.org/C168031717","wikidata":"https://www.wikidata.org/wiki/Q1530280","display_name":"Balance (ability)","level":2,"score":0.52592784},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.51745373},{"id":"https://openalex.org/C117938511","wikidata":"https://www.wikidata.org/wiki/Q3634830","display_name":"Inventory control","level":2,"score":0.4946718},{"id":"https://openalex.org/C192365026","wikidata":"https://www.wikidata.org/wiki/Q5046829","display_name":"Holding cost","level":2,"score":0.4939819},{"id":"https://openalex.org/C2987549487","wikidata":"https://www.wikidata.org/wiki/Q6059951","display_name":"Inventory cost","level":3,"score":0.443672},{"id":"https://openalex.org/C194191399","wikidata":"https://www.wikidata.org/wiki/Q7169552","display_name":"Perpetual inventory","level":4,"score":0.4413619},{"id":"https://openalex.org/C52918065","wikidata":"https://www.wikidata.org/wiki/Q230945","display_name":"State-space representation","level":2,"score":0.4208713},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.4186331},{"id":"https://openalex.org/C2780958618","wikidata":"https://www.wikidata.org/wiki/Q945621","display_name":"Average cost","level":2,"score":0.4150528},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.40475166},{"id":"https://openalex.org/C144237770","wikidata":"https://www.wikidata.org/wiki/Q747534","display_name":"Mathematical economics","level":1,"score":0.36289954},{"id":"https://openalex.org/C24373527","wikidata":"https://www.wikidata.org/wiki/Q252073","display_name":"Inventory theory","level":3,"score":0.29017133},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.26344264},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.25273418},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.20828098},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.17421564},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.11518246},{"id":"https://openalex.org/C108713360","wikidata":"https://www.wikidata.org/wiki/Q1824206","display_name":"Supply chain","level":2,"score":0.11278269},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","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},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.0},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","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/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1137/040620321","pdf_url":null,"source":{"id":"https://openalex.org/S897311980","display_name":"SIAM Journal on Control and Optimization","issn_l":"0363-0129","issn":["0363-0129","1095-7138"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320508","host_organization_name":"Society for Industrial and Applied Mathematics","host_organization_lineage":["https://openalex.org/P4310320508"],"host_organization_lineage_names":["Society for Industrial and Applied Mathematics"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.41,"display_name":"Peace, justice, and strong institutions","id":"https://metadata.un.org/sdg/16"}],"grants":[],"datasets":[],"versions":[],"referenced_works_count":25,"referenced_works":["https://openalex.org/W12245940","https://openalex.org/W1488001421","https://openalex.org/W1499021337","https://openalex.org/W1499037879","https://openalex.org/W1517701247","https://openalex.org/W1524099673","https://openalex.org/W1576026844","https://openalex.org/W1964377184","https://openalex.org/W1999377979","https://openalex.org/W2007046555","https://openalex.org/W2037411397","https://openalex.org/W2068656912","https://openalex.org/W2072709311","https://openalex.org/W2092238400","https://openalex.org/W2094060968","https://openalex.org/W2126106936","https://openalex.org/W2142326735","https://openalex.org/W2156028130","https://openalex.org/W2159479053","https://openalex.org/W2607452085","https://openalex.org/W2796840860","https://openalex.org/W3121519741","https://openalex.org/W3125057857","https://openalex.org/W3125220251","https://openalex.org/W3125368785"],"related_works":["https://openalex.org/W4385841934","https://openalex.org/W4312847924","https://openalex.org/W3178355381","https://openalex.org/W2614043974","https://openalex.org/W2377407336","https://openalex.org/W2372265497","https://openalex.org/W2365152741","https://openalex.org/W2140067350","https://openalex.org/W2028134549","https://openalex.org/W1984601814"],"abstract_inverted_index":{"In":[0],"many":[1],"inventory":[2,5,33,41],"control":[3],"contexts,":[4],"levels":[6],"are":[7,93],"only":[8],"partially":[9,31],"(i.e.,":[10],"not":[11,39],"fully)":[12],"observed.":[13],"This":[14,72],"may":[15],"be":[16,58],"due":[17],"to":[18,62],"nonobservation":[19],"of":[20,26,86],"demand,":[21],"spoilage,":[22],"misplacement,":[23],"or":[24,95],"theft":[25],"inventory.":[27],"We":[28,103],"study":[29],"a":[30,87,113],"observed":[32],"system":[34],"where":[35],"the":[36,49,64,84,97],"demand":[37,51],"is":[38,43,52,100],"observed,":[40],"level":[42],"noticed":[44],"when":[45,90,96],"it":[46,81],"reaches":[47],"zero,":[48],"unmet":[50],"lost,":[53],"and":[54,79],"replenishment":[55],"orders":[56],"must":[57],"decided":[59],"so":[60],"as":[61],"minimize":[63],"total":[65],"discounted":[66],"costs":[67,92],"over":[68],"an":[69,75,106],"infinite":[70],"horizon.":[71],"problem":[73],"has":[74],"infinite\u2010dimensional":[76],"state":[77,115],"space,":[78],"for":[80],"we":[82],"establish":[83],"existence":[85],"feedback":[88,109],"policy":[89,110],"single\u2010period":[91],"bounded":[94],"discount":[98],"factor":[99],"sufficiently":[101],"small.":[102],"also":[104],"provide":[105],"approximately":[107],"optimal":[108],"that":[111],"uses":[112],"finite":[114],"representation.":[116]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W3123600823","counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":4}],"updated_date":"2025-01-07T03:20:19.753778","created_date":"2021-02-01"}