{"id":"https://openalex.org/W2374884791","doi":null,"title":"Grey-markov Model for Forecasting Road Accidents","display_name":"Grey-markov Model for Forecasting Road Accidents","publication_year":2006,"publication_date":"2006-01-01","ids":{"openalex":"https://openalex.org/W2374884791","mag":"2374884791"},"language":"en","primary_location":{"id":"mag:2374884791","doi":null,"is_oa":false,"landing_page_url":"https://en.cnki.com.cn/Article_en/CJFDTOTAL-GDJZ200601008.htm","pdf_url":null,"source":{"id":"https://openalex.org/S2764826861","display_name":"Journal of Guangdong Communications Polytechnic","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":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Journal of Guangdong Communications Polytechnic","raw_type":null},"volume":null,"type":"article","is_traditional":true,"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/A5100775767","display_name":"Gang Wang","orcid":"https://orcid.org/0000-0003-0114-0649","observed_orcids":["https://orcid.org/0000-0003-0114-0649"]},"institutions":[{"id":"https://openalex.org/I4405281243","display_name":"Yunnan Jiaotong Polytechnic University","ror":"https://ror.org/043ajev50","country_code":"CN","type":"education","lineage":["https://openalex.org/I4405281243"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Gang Wang","raw_affiliation_strings":["Yunnan Vocational and Technical College of Communications,Kunming 650101,China)"],"raw_orcid":"https://orcid.org/0000-0003-0114-0649","affiliations":[{"raw_affiliation_string":"Yunnan Vocational and Technical College of Communications,Kunming 650101,China)","institution_ids":["https://openalex.org/I4405281243"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5100775767"],"corresponding_institution_ids":["https://openalex.org/I4405281243"],"apc_list":null,"apc_paid":null,"fwci":0.47,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.75261411,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12368","display_name":"Grey System Theory Applications","score":0.9990000128746033,"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/T12368","display_name":"Grey System Theory Applications","score":0.9990000128746033,"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/T10370","display_name":"Traffic and Road Safety","score":0.0005000000237487257,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"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/T11344","display_name":"Traffic Prediction and Management Techniques","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/grey-forecasting-model","display_name":"grey prediction model","score":0.6079999804496765},{"id":"https://openalex.org/keywords/markov-chains","display_name":"Markov chains","score":0.8899999856948853},{"id":"https://openalex.org/keywords/hybrid-forecasting-model","display_name":"hybrid forecasting model","score":0.7630000114440918},{"id":"https://openalex.org/keywords/traffic-accident-data","display_name":"traffic accident data","score":0.6449999809265137},{"id":"https://openalex.org/keywords/forecast-accuracy","display_name":"forecast accuracy","score":0.48500001430511475}],"concepts":[{"id":"https://openalex.org/C98763669","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov chain","level":2,"score":0.8673354387283325},{"id":"https://openalex.org/C163836022","wikidata":"https://www.wikidata.org/wiki/Q6771326","display_name":"Markov model","level":3,"score":0.6717357635498047},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48882219195365906},{"id":"https://openalex.org/C159886148","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov process","level":2,"score":0.4774782657623291},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.3842291533946991},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.33258238434791565},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.25947749614715576},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2371196746826172},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.20805570483207703},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17622342705726624}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2374884791","doi":null,"is_oa":false,"landing_page_url":"https://en.cnki.com.cn/Article_en/CJFDTOTAL-GDJZ200601008.htm","pdf_url":null,"source":{"id":"https://openalex.org/S2764826861","display_name":"Journal of Guangdong Communications Polytechnic","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":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Journal of Guangdong Communications Polytechnic","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.5142999887466431,"display_name":"Sustainable cities and communities"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2256166423","https://openalex.org/W2221217006","https://openalex.org/W2347440206","https://openalex.org/W2387157250","https://openalex.org/W2383792749","https://openalex.org/W2372253084","https://openalex.org/W2383307381","https://openalex.org/W2355357290","https://openalex.org/W3141375416","https://openalex.org/W3108925002"],"abstract_inverted_index":{"The":[0,30],"Markov":[1,10,40],"chains":[2,11,41],"and":[3,19,39],"the":[4,20,33,61],"grey":[5,37],"model":[6,22,31,65,74],"are":[7],"integrated":[8],".The":[9],"forecast":[12],"method":[13],"is":[14,27,70],"presented":[15],"in":[16,56],"this":[17],"paper":[18],"grey-markov":[21],"for":[23,66],"forecasting":[24,38,42,51,67],"road":[25,68],"accidents":[26,69],"built":[28],".":[29],"has":[32],"merits":[34],"of":[35,47,63],"both":[36],"which":[43],"reduces":[44],"random":[45],"fluctuation":[46],"accident":[48],"data":[49],"affecting":[50],"precision":[52,62],".Form":[53],"an":[54],"example":[55],"Kunming,we":[57],"can":[58,75],"see":[59],"that":[60],"grey-Markov":[64],"a":[71,77],"batter":[72],"way,the":[73],"get":[76],"good":[78],"result.":[79]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2}],"updated_date":"2025-10-10T17:16:08.811792","created_date":"2016-06-24T00:00:00"}