{"id":"https://openalex.org/W2032328592","doi":"https://doi.org/10.1155/2015/638710","title":"Integrated DEA Models and Grey System Theory to Evaluate Past\u2010to\u2010Future Performance: A Case of Indian Electricity Industry","display_name":"Integrated DEA Models and Grey System Theory to Evaluate Past\u2010to\u2010Future Performance: A Case of Indian Electricity Industry","publication_year":2015,"publication_date":"2015-01-01","ids":{"openalex":"https://openalex.org/W2032328592","doi":"https://doi.org/10.1155/2015/638710","mag":"2032328592","pmid":"https://pubmed.ncbi.nlm.nih.gov/25821854","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/4364453"},"language":"en","primary_location":{"id":"doi:10.1155/2015/638710","doi":"https://doi.org/10.1155/2015/638710","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2015/638710","pdf_url":"http://downloads.hindawi.com/journals/tswj/2015/638710.pdf","source":{"id":"https://openalex.org/S29243050","display_name":"The Scientific World JOURNAL","issn_l":"1537-744X","issn":["1537-744X","2356-6140"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Scientific World Journal","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"http://downloads.hindawi.com/journals/tswj/2015/638710.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5053552469","display_name":"Chia\u2010Nan Wang","orcid":"https://orcid.org/0000-0002-2374-3830","observed_orcids":["https://orcid.org/0000-0002-2374-3830","https://orcid.org/0000-0001-8585-642X"]},"institutions":[{"id":"https://openalex.org/I89178830","display_name":"National Kaohsiung University of Applied Sciences","ror":"https://ror.org/04wydzr61","country_code":"TW","type":"education","lineage":["https://openalex.org/I4387154394","https://openalex.org/I89178830"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chia-Nan Wang","raw_affiliation_strings":["Department of Industrial Engineering and Management, National Kaohsiung University of Applied Sciences, No. 415 JianGong Road, Sanmin District, Kaohsiung City 807, Taiwan","Department of Industrial Engineering and Management, National Kaohsiung University of Applied Sciences, No. 415 JianGong Road, Sanmin District, Kaohsiung City 807"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Industrial Engineering and Management, National Kaohsiung University of Applied Sciences, No. 415 JianGong Road, Sanmin District, Kaohsiung City 807, Taiwan","institution_ids":["https://openalex.org/I89178830"]},{"raw_affiliation_string":"Department of Industrial Engineering and Management, National Kaohsiung University of Applied Sciences, No. 415 JianGong Road, Sanmin District, Kaohsiung City 807","institution_ids":["https://openalex.org/I89178830"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015938597","display_name":"Nhu-Ty Nguyen","orcid":"https://orcid.org/0000-0003-3679-8846","observed_orcids":["https://orcid.org/0000-0003-3679-8846"]},"institutions":[{"id":"https://openalex.org/I16590763","display_name":"National Quemoy University","ror":"https://ror.org/0370v7d46","country_code":"TW","type":"education","lineage":["https://openalex.org/I16590763"]},{"id":"https://openalex.org/I4210134642","display_name":"Lac Hong University","ror":"https://ror.org/03nypmk85","country_code":"VN","type":"education","lineage":["https://openalex.org/I4210134642"]},{"id":"https://openalex.org/I89178830","display_name":"National Kaohsiung University of Applied Sciences","ror":"https://ror.org/04wydzr61","country_code":"TW","type":"education","lineage":["https://openalex.org/I4387154394","https://openalex.org/I89178830"]}],"countries":["TW","VN"],"is_corresponding":true,"raw_author_name":"Nhu-Ty Nguyen","raw_affiliation_strings":["Department of Industrial Engineering and Management, National Kaohsiung University of Applied Sciences, No. 415 JianGong Road, Sanmin District, Kaohsiung City 807, Taiwan ; International Relations Office, Lac Hong University, No. 10 Huynh Van Nghe, Bien Hoa, Dong Nai, Vietnam","Department of Industrial Engineering and Management, National Kaohsiung University of Applied Sciences, No. 415 JianGong Road, Sanmin District, Kaohsiung City 807","International Relations Office, Lac Hong University, No. 10 Huynh Van Nghe, Bien Hoa, Dong Nai"],"raw_orcid":"https://orcid.org/0000-0003-3679-8846","affiliations":[{"raw_affiliation_string":"Department of Industrial Engineering and Management, National Kaohsiung University of Applied Sciences, No. 415 JianGong Road, Sanmin District, Kaohsiung City 807, Taiwan ; International Relations Office, Lac Hong University, No. 10 Huynh Van Nghe, Bien Hoa, Dong Nai, Vietnam","institution_ids":["https://openalex.org/I16590763","https://openalex.org/I4210134642","https://openalex.org/I89178830"]},{"raw_affiliation_string":"Department of Industrial Engineering and Management, National Kaohsiung University of Applied Sciences, No. 415 JianGong Road, Sanmin District, Kaohsiung City 807","institution_ids":["https://openalex.org/I89178830"]},{"raw_affiliation_string":"International Relations Office, Lac Hong University, No. 10 Huynh Van Nghe, Bien Hoa, Dong Nai","institution_ids":["https://openalex.org/I4210134642"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038126815","display_name":"Thanh-Tuyen Tran","orcid":"https://orcid.org/0009-0005-4020-5128","observed_orcids":["https://orcid.org/0009-0005-4020-5128"]},"institutions":[{"id":"https://openalex.org/I4210134642","display_name":"Lac Hong University","ror":"https://ror.org/03nypmk85","country_code":"VN","type":"education","lineage":["https://openalex.org/I4210134642"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Thanh-Tuyen Tran","raw_affiliation_strings":["International Relations Office, Lac Hong University, No. 10 Huynh Van Nghe, Bien Hoa, Dong Nai, Vietnam","International Relations Office, Lac Hong University, No. 10 Huynh Van Nghe, Bien Hoa, Dong Nai"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Relations Office, Lac Hong University, No. 10 Huynh Van Nghe, Bien Hoa, Dong Nai, Vietnam","institution_ids":["https://openalex.org/I4210134642"]},{"raw_affiliation_string":"International Relations Office, Lac Hong University, No. 10 Huynh Van Nghe, Bien Hoa, Dong Nai","institution_ids":["https://openalex.org/I4210134642"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5015938597"],"corresponding_institution_ids":["https://openalex.org/I16590763","https://openalex.org/I4210134642","https://openalex.org/I89178830"],"apc_list":{"value":860,"currency":"USD","value_usd":860},"apc_paid":{"value":860,"currency":"USD","value_usd":860},"fwci":3.3299,"has_fulltext":true,"cited_by_count":36,"citation_normalized_percentile":{"value":0.91919218,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"2015","issue":"1","first_page":"638710","last_page":"638710"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10357","display_name":"Efficiency Analysis Using DEA","score":0.9965999722480774,"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/T10357","display_name":"Efficiency Analysis Using DEA","score":0.9965999722480774,"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/T10050","display_name":"Multi-Criteria Decision Making","score":0.000699999975040555,"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/T12368","display_name":"Grey System Theory Applications","score":0.0006000000284984708,"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/performance-evaluation","display_name":"performance evaluation","score":0.6679999828338623},{"id":"https://openalex.org/keywords/malmquist-index","display_name":"Malmquist productivity index","score":0.7979999780654907},{"id":"https://openalex.org/keywords/grey-system-theory","display_name":"grey system theory","score":0.8040000200271606},{"id":"https://openalex.org/keywords/grey-prediction","display_name":"grey forecasting","score":0.703000009059906},{"id":"https://openalex.org/keywords/power-generation-companies","display_name":"power generation companies","score":0.4869999885559082},{"id":"https://openalex.org/keywords/rolling-blackouts","display_name":"rolling blackouts","score":0.7979999780654907},{"id":"https://openalex.org/keywords/coal-fired-power-plants","display_name":"coal-fired power plants","score":0.7710000276565552},{"id":"https://openalex.org/keywords/performance-ranking","display_name":"performance ranking","score":0.41999998688697815}],"concepts":[{"id":"https://openalex.org/C206658404","wikidata":"https://www.wikidata.org/wiki/Q12725","display_name":"Electricity","level":2,"score":0.693099856376648},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6254541873931885},{"id":"https://openalex.org/C2992120494","wikidata":"https://www.wikidata.org/wiki/Q27137","display_name":"Electricity system","level":4,"score":0.5860278010368347},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.4143560528755188},{"id":"https://openalex.org/C134560507","wikidata":"https://www.wikidata.org/wiki/Q753291","display_name":"Environmental economics","level":1,"score":0.3434193730354309},{"id":"https://openalex.org/C423512","wikidata":"https://www.wikidata.org/wiki/Q383973","display_name":"Electricity generation","level":3,"score":0.18870970606803894},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.09065839648246765},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08396276831626892},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.06731879711151123},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.06605267524719238},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1155/2015/638710","doi":"https://doi.org/10.1155/2015/638710","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2015/638710","pdf_url":"http://downloads.hindawi.com/journals/tswj/2015/638710.pdf","source":{"id":"https://openalex.org/S29243050","display_name":"The Scientific World JOURNAL","issn_l":"1537-744X","issn":["1537-744X","2356-6140"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Scientific World Journal","raw_type":"journal-article"},{"id":"pmh:oai:europepmc.org:3339303","doi":null,"is_oa":true,"landing_page_url":"http://europepmc.org/articles/PMC4364453","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:4364453","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/4364453","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ScientificWorldJournal","raw_type":"Text"},{"id":"pmid:25821854","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/25821854","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"TheScientificWorldJournal","raw_type":"Journal Article"},{"id":"pmh:oai:doaj.org/article:d6c5e3b4f87d42c49374598a435bfe1a","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/d6c5e3b4f87d42c49374598a435bfe1a","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"The Scientific World Journal, Vol 2015 (2015)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2015/638710","doi":"https://doi.org/10.1155/2015/638710","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2015/638710","pdf_url":"http://downloads.hindawi.com/journals/tswj/2015/638710.pdf","source":{"id":"https://openalex.org/S29243050","display_name":"The Scientific World JOURNAL","issn_l":"1537-744X","issn":["1537-744X","2356-6140"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Scientific World Journal","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.8970999717712402},{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.75}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2032328592.pdf","grobid_xml":"https://content.openalex.org/works/W2032328592.grobid-xml"},"referenced_works_count":30,"referenced_works":["https://openalex.org/W128624499","https://openalex.org/W1492662576","https://openalex.org/W1577818368","https://openalex.org/W1971059542","https://openalex.org/W1971488592","https://openalex.org/W1984325049","https://openalex.org/W1984947391","https://openalex.org/W1994004675","https://openalex.org/W1998206465","https://openalex.org/W2013377700","https://openalex.org/W2032840389","https://openalex.org/W2036880422","https://openalex.org/W2044376291","https://openalex.org/W2047804857","https://openalex.org/W2057311149","https://openalex.org/W2081489108","https://openalex.org/W2095361952","https://openalex.org/W2097173585","https://openalex.org/W2104429674","https://openalex.org/W2120672903","https://openalex.org/W2126421613","https://openalex.org/W2130853731","https://openalex.org/W2148427844","https://openalex.org/W2153340111","https://openalex.org/W2155664128","https://openalex.org/W2161554494","https://openalex.org/W2162180338","https://openalex.org/W2506753585","https://openalex.org/W2798794517","https://openalex.org/W4240688423"],"related_works":["https://openalex.org/W7095864480","https://openalex.org/W4238297171","https://openalex.org/W4401342869","https://openalex.org/W2929907396","https://openalex.org/W2373690240","https://openalex.org/W2981379025","https://openalex.org/W2785686729","https://openalex.org/W2007939297","https://openalex.org/W4414003867","https://openalex.org/W2551872344"],"abstract_inverted_index":{"The":[0,151],"growth":[1],"of":[2,42,69,74,77,106,127,183],"economy":[3],"and":[4,52,99,119,166],"population":[5],"together":[6],"with":[7],"the":[8,18,54,67,75,93,132,144,148,179,184],"higher":[9],"demand":[10],"in":[11,29,116,140,199],"energy":[12],"has":[13],"created":[14],"many":[15,160],"concerns":[16],"for":[17],"Indian":[19,200],"electricity":[20,43,201],"industry":[21,55],"whose":[22],"capacity":[23],"is":[24,168],"at":[25],"211":[26],"gigawatts":[27],"mostly":[28],"coal-fired":[30],"plants.":[31],"Due":[32],"to":[33,46,65,84,111,138],"insufficient":[34],"fuel":[35],"supply,":[36],"India":[37],"suffers":[38],"from":[39,147],"a":[40,192],"shortage":[41],"generation,":[44],"leading":[45],"rolling":[47],"blackouts;":[48],"thus,":[49],"performance":[50,115,197],"evaluation":[51,142,198],"ranking":[53],"turn":[56],"into":[57,196],"significant":[58,90],"issues.":[59],"By":[60],"this":[61,80,141],"study,":[62],"we":[63],"expect":[64],"evaluate":[66],"rankings":[68],"these":[70,113],"companies":[71,156],"under":[72],"control":[73],"Ministry":[76],"Power.":[78],"Also,":[79],"research":[81,190],"would":[82,108],"like":[83],"test":[85],"if":[86],"there":[87],"are":[88,136],"any":[89],"differences":[91],"between":[92],"two":[94],"DEA":[95],"models:":[96],"Malmquist":[97,100],"nonradial":[98],"radial.":[101],"Then,":[102],"one":[103],"advance":[104],"model":[105],"MPI":[107],"be":[109,139],"chosen":[110],"see":[112],"companies'":[114],"recent":[117],"years":[118,122],"next":[120],"few":[121],"by":[123],"using":[124],"forecasting":[125],"results":[126,152],"Grey":[128],"system":[129],"theory.":[130],"Totally,":[131],"realistic":[133],"data":[134],"14":[135],"considered":[137],"after":[143],"strict":[145],"selection":[146],"whole":[149],"industry.":[150,202],"found":[153],"that":[154],"all":[155],"have":[157],"not":[158,170],"shown":[159],"abrupt":[161],"changes":[162],"on":[163],"their":[164],"scores,":[165],"it":[167],"always":[169],"consistently":[171,174],"good":[172],"or":[173],"standing":[175],"out,":[176],"which":[177],"demonstrated":[178],"high":[180],"applicable":[181],"usability":[182],"integrated":[185,188],"methods.":[186],"This":[187],"numerical":[189],"gives":[191],"better":[193],"\"past-present-future\"":[194],"insights":[195]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":11},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2}],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2016-06-24T00:00:00"}
