{"id":"https://openalex.org/W2018346220","doi":"https://doi.org/10.1016/s0377-2217(97)00416-5","title":"Travel time analysis for general item location assignment in a rectangular warehouse","display_name":"Travel time analysis for general item location assignment in a rectangular warehouse","publication_year":1999,"publication_date":"1999-02-01","ids":{"openalex":"https://openalex.org/W2018346220","doi":"https://doi.org/10.1016/s0377-2217(97)00416-5","mag":"2018346220"},"language":"en","primary_location":{"id":"doi:10.1016/s0377-2217(97)00416-5","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0377-2217(97)00416-5","pdf_url":null,"source":{"id":"https://openalex.org/S103321696","display_name":"European Journal of Operational Research","issn_l":"0377-2217","issn":["0377-2217","1872-6860"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"European Journal of Operational 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/A5077706028","display_name":"Ek Peng Chew","orcid":"https://orcid.org/0000-0001-6461-1634"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Ek Peng Chew","raw_affiliation_strings":["Department of Industrial & Systems Engineering, The National University of Singapore, 10 Kent Ridge Crescent, Singapore 119260, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Industrial & Systems Engineering, The National University of Singapore, 10 Kent Ridge Crescent, Singapore 119260, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005822698","display_name":"Loon Ching Tang","orcid":"https://orcid.org/0000-0002-3363-4566"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Loon Ching Tang","raw_affiliation_strings":["Department of Industrial & Systems Engineering, The National University of Singapore, 10 Kent Ridge Crescent, Singapore 119260, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Industrial & Systems Engineering, The National University of Singapore, 10 Kent Ridge Crescent, Singapore 119260, Singapore","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I165932596"],"apc_list":{"value":3290,"currency":"USD","value_usd":3290},"apc_paid":null,"fwci":1.0627,"has_fulltext":false,"cited_by_count":143,"citation_normalized_percentile":{"value":0.78068777,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"112","issue":"3","first_page":"582","last_page":"597"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11814","display_name":"Advanced Manufacturing and Logistics Optimization","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11814","display_name":"Advanced Manufacturing and Logistics Optimization","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T12176","display_name":"Optimization and Packing Problems","score":0.9781000018119812,"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"}},{"id":"https://openalex.org/T10974","display_name":"Advanced Queuing Theory Analysis","score":0.9587000012397766,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/order-picking","display_name":"Order picking","score":0.8469184637069702},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7157256603240967},{"id":"https://openalex.org/keywords/sorting","display_name":"Sorting","score":0.6251274943351746},{"id":"https://openalex.org/keywords/warehouse","display_name":"Warehouse","score":0.5920112133026123},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.5883342027664185},{"id":"https://openalex.org/keywords/queueing-theory","display_name":"Queueing theory","score":0.5851069092750549},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4528138041496277},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3878968358039856},{"id":"https://openalex.org/keywords/operations-research","display_name":"Operations research","score":0.35074687004089355},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.25587424635887146},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18082359433174133},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.08113279938697815}],"concepts":[{"id":"https://openalex.org/C2779454638","wikidata":"https://www.wikidata.org/wiki/Q7100700","display_name":"Order picking","level":3,"score":0.8469184637069702},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7157256603240967},{"id":"https://openalex.org/C111696304","wikidata":"https://www.wikidata.org/wiki/Q2303697","display_name":"Sorting","level":2,"score":0.6251274943351746},{"id":"https://openalex.org/C50416739","wikidata":"https://www.wikidata.org/wiki/Q181623","display_name":"Warehouse","level":2,"score":0.5920112133026123},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.5883342027664185},{"id":"https://openalex.org/C22684755","wikidata":"https://www.wikidata.org/wiki/Q847526","display_name":"Queueing theory","level":2,"score":0.5851069092750549},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4528138041496277},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3878968358039856},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.35074687004089355},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.25587424635887146},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18082359433174133},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.08113279938697815},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","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/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1016/s0377-2217(97)00416-5","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0377-2217(97)00416-5","pdf_url":null,"source":{"id":"https://openalex.org/S103321696","display_name":"European Journal of Operational Research","issn_l":"0377-2217","issn":["0377-2217","1872-6860"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"European Journal of Operational Research","raw_type":"journal-article"},{"id":"pmh:oai:scholarbank.nus.edu.sg:10635/63387","is_oa":false,"landing_page_url":"http://scholarbank.nus.edu.sg/handle/10635/63387","pdf_url":null,"source":{"id":"https://openalex.org/S7407052290","display_name":"National University of Singapore","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Scopus","raw_type":"Article"},{"id":"pmh:oai:scholarbank.nus.edu.sg:10635/87296","is_oa":false,"landing_page_url":"http://scholarbank.nus.edu.sg/handle/10635/87296","pdf_url":null,"source":{"id":"https://openalex.org/S7407052290","display_name":"National University of Singapore","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Scopus","raw_type":"Article"},{"id":"pmh:oai:RePEc:eee:ejores:v:112:y:1999:i:3:p:582-597","is_oa":false,"landing_page_url":"http://www.sciencedirect.com/science/article/pii/S0377-2217(97)00416-5","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W17078302","https://openalex.org/W1542662321","https://openalex.org/W1573744394","https://openalex.org/W1980746611","https://openalex.org/W1996956075","https://openalex.org/W2017932090","https://openalex.org/W2033321790","https://openalex.org/W2035998051","https://openalex.org/W2058298473","https://openalex.org/W2074278446","https://openalex.org/W2080007420","https://openalex.org/W2084673526","https://openalex.org/W2103340944","https://openalex.org/W2399852180","https://openalex.org/W6649570882"],"related_works":["https://openalex.org/W2350673749","https://openalex.org/W3123601801","https://openalex.org/W1969036170","https://openalex.org/W250679843","https://openalex.org/W2152965077","https://openalex.org/W2252087716","https://openalex.org/W4387334824","https://openalex.org/W3033542145","https://openalex.org/W2143818235","https://openalex.org/W2002291026"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":11},{"year":2016,"cited_by_count":10},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":10},{"year":2012,"cited_by_count":6}],"updated_date":"2026-06-20T20:08:15.867695","created_date":"2025-10-10T00:00:00"}
