{"id":"https://openalex.org/W4394712545","doi":"https://doi.org/10.1109/ricai60863.2023.10489383","title":"DgrCLR: Dual Gradient Reinforcement Contrastive Learning for Coal Gangue Classification","display_name":"DgrCLR: Dual Gradient Reinforcement Contrastive Learning for Coal Gangue Classification","publication_year":2023,"publication_date":"2023-12-01","ids":{"openalex":"https://openalex.org/W4394712545","doi":"https://doi.org/10.1109/ricai60863.2023.10489383"},"language":"en","primary_location":{"id":"doi:10.1109/ricai60863.2023.10489383","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/ricai60863.2023.10489383","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 5th International Conference on Robotics, Intelligent Control and Artificial Intelligence (RICAI)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5101422844","display_name":"LI Hong-xi","orcid":"https://orcid.org/0000-0002-8319-9427"},"institutions":[{"id":"https://openalex.org/I14894300","display_name":"Foshan University","ror":"https://ror.org/02xvvvp28","country_code":"CN","type":"education","lineage":["https://openalex.org/I14894300"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongxi Li","raw_affiliation_strings":["School of Electronic Information Engineering, Foshan University,Foshan,China","School of Mechatronic Engineering and Automation, Foshan University,Foshan,China","School of Electronic Information Engineering, Foshan University, Foshan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Information Engineering, Foshan University,Foshan,China","institution_ids":["https://openalex.org/I14894300"]},{"raw_affiliation_string":"School of Mechatronic Engineering and Automation, Foshan University,Foshan,China","institution_ids":["https://openalex.org/I14894300"]},{"raw_affiliation_string":"School of Electronic Information Engineering, Foshan University, Foshan, China","institution_ids":["https://openalex.org/I14894300"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045145869","display_name":"Wenbo Zhu","orcid":"https://orcid.org/0000-0001-7835-4990"},"institutions":[{"id":"https://openalex.org/I14894300","display_name":"Foshan University","ror":"https://ror.org/02xvvvp28","country_code":"CN","type":"education","lineage":["https://openalex.org/I14894300"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenbo Zhu","raw_affiliation_strings":["School of Mechatronic Engineering and Automation, Foshan University,Foshan,China","School of Mechatronic Engineering and Automation, Foshan University, Foshan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mechatronic Engineering and Automation, Foshan University,Foshan,China","institution_ids":["https://openalex.org/I14894300"]},{"raw_affiliation_string":"School of Mechatronic Engineering and Automation, Foshan University, Foshan, China","institution_ids":["https://openalex.org/I14894300"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035350892","display_name":"Zhen Zhu","orcid":"https://orcid.org/0000-0003-0258-1454"},"institutions":[{"id":"https://openalex.org/I14894300","display_name":"Foshan University","ror":"https://ror.org/02xvvvp28","country_code":"CN","type":"education","lineage":["https://openalex.org/I14894300"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhen Zhu","raw_affiliation_strings":["School of Electronic Information Engineering, Foshan University,Foshan,China","School of Electronic Information Engineering, Foshan University, Foshan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Information Engineering, Foshan University,Foshan,China","institution_ids":["https://openalex.org/I14894300"]},{"raw_affiliation_string":"School of Electronic Information Engineering, Foshan University, Foshan, China","institution_ids":["https://openalex.org/I14894300"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102337643","display_name":"Juqing Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210120302","display_name":"Shunde Polytechnic","ror":"https://ror.org/01w9d4603","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210120302"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Juqing Yang","raw_affiliation_strings":["Electronic Information school, Foshan polytechnic,Foshan,China","Electronic Information school, Foshan polytechnic, Foshan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronic Information school, Foshan polytechnic,Foshan,China","institution_ids":["https://openalex.org/I4210120302"]},{"raw_affiliation_string":"Electronic Information school, Foshan polytechnic, Foshan, China","institution_ids":["https://openalex.org/I4210120302"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100689468","display_name":"Jianwen Chen","orcid":"https://orcid.org/0000-0002-6436-6568"},"institutions":[{"id":"https://openalex.org/I14894300","display_name":"Foshan University","ror":"https://ror.org/02xvvvp28","country_code":"CN","type":"education","lineage":["https://openalex.org/I14894300"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianwen Chen","raw_affiliation_strings":["School of Electronic Information Engineering, Foshan University,Foshan,China","School of Electronic Information Engineering, Foshan University, Foshan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Information Engineering, Foshan University,Foshan,China","institution_ids":["https://openalex.org/I14894300"]},{"raw_affiliation_string":"School of Electronic Information Engineering, Foshan University, Foshan, China","institution_ids":["https://openalex.org/I14894300"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085851146","display_name":"Haibing Li","orcid":"https://orcid.org/0000-0001-5083-8133"},"institutions":[{"id":"https://openalex.org/I14894300","display_name":"Foshan University","ror":"https://ror.org/02xvvvp28","country_code":"CN","type":"education","lineage":["https://openalex.org/I14894300"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haibing Li","raw_affiliation_strings":["School of Electronic Information Engineering, Foshan University,Foshan,China","School of Mechatronic Engineering and Automation, Foshan University,Foshan,China","School of Mechatronic Engineering and Automation, Foshan University, Foshan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Information Engineering, Foshan University,Foshan,China","institution_ids":["https://openalex.org/I14894300"]},{"raw_affiliation_string":"School of Mechatronic Engineering and Automation, Foshan University,Foshan,China","institution_ids":["https://openalex.org/I14894300"]},{"raw_affiliation_string":"School of Mechatronic Engineering and Automation, Foshan University, Foshan, China","institution_ids":["https://openalex.org/I14894300"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066139557","display_name":"Zhongbo Zhang","orcid":"https://orcid.org/0000-0001-9711-1097"},"institutions":[{"id":"https://openalex.org/I14894300","display_name":"Foshan University","ror":"https://ror.org/02xvvvp28","country_code":"CN","type":"education","lineage":["https://openalex.org/I14894300"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongbo Zhang","raw_affiliation_strings":["School of Mechatronic Engineering and Automation, Foshan University,Foshan,China","School of Mechatronic Engineering and Automation, Foshan University, Foshan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mechatronic Engineering and Automation, Foshan University,Foshan,China","institution_ids":["https://openalex.org/I14894300"]},{"raw_affiliation_string":"School of Mechatronic Engineering and Automation, Foshan University, Foshan, China","institution_ids":["https://openalex.org/I14894300"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"45","issue":null,"first_page":"1025","last_page":"1030"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14392","display_name":"Geoscience and Mining Technology","score":0.9904999732971191,"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"}},"topics":[{"id":"https://openalex.org/T14392","display_name":"Geoscience and Mining Technology","score":0.9904999732971191,"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/T10161","display_name":"Rock Mechanics and Modeling","score":0.9768999814987183,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/T13772","display_name":"Geomechanics and Mining Engineering","score":0.9764999747276306,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/dual","display_name":"Dual (grammatical number)","score":0.6977488994598389},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.6561450362205505},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6180411577224731},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.48783209919929504},{"id":"https://openalex.org/keywords/coal","display_name":"Coal","score":0.4306374192237854},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1233954131603241}],"concepts":[{"id":"https://openalex.org/C2780980858","wikidata":"https://www.wikidata.org/wiki/Q110022","display_name":"Dual (grammatical number)","level":2,"score":0.6977488994598389},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.6561450362205505},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6180411577224731},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.48783209919929504},{"id":"https://openalex.org/C518851703","wikidata":"https://www.wikidata.org/wiki/Q24489","display_name":"Coal","level":2,"score":0.4306374192237854},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1233954131603241},{"id":"https://openalex.org/C548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C124952713","wikidata":"https://www.wikidata.org/wiki/Q8242","display_name":"Literature","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ricai60863.2023.10489383","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/ricai60863.2023.10489383","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 5th International Conference on Robotics, Intelligent Control and Artificial Intelligence (RICAI)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4000000059604645,"id":"https://metadata.un.org/sdg/8","display_name":"Decent work and economic growth"}],"awards":[{"id":"https://openalex.org/G2176315977","display_name":null,"funder_award_id":"2020B0404030001","funder_id":"https://openalex.org/F4320336405","funder_display_name":"Special Project for Research and Development in Key areas of Guangdong Province"},{"id":"https://openalex.org/G3724023503","display_name":null,"funder_award_id":"62106048","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6880016683","display_name":null,"funder_award_id":"2021B0101410002","funder_id":"https://openalex.org/F4320324202","funder_display_name":"Guangdong Science and Technology Department"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320324202","display_name":"Guangdong Science and Technology Department","ror":"https://ror.org/00tjzgn92"},{"id":"https://openalex.org/F4320336405","display_name":"Special Project for Research and Development in Key areas of Guangdong Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W2138621090","https://openalex.org/W2183341477","https://openalex.org/W2194775991","https://openalex.org/W2468000982","https://openalex.org/W2559655401","https://openalex.org/W2772947789","https://openalex.org/W2798991696","https://openalex.org/W2893424576","https://openalex.org/W2928165649","https://openalex.org/W2943984451","https://openalex.org/W2963172626","https://openalex.org/W2963446712","https://openalex.org/W2964350391","https://openalex.org/W2965874758","https://openalex.org/W2972958111","https://openalex.org/W2979579363","https://openalex.org/W3009561768","https://openalex.org/W3016474591","https://openalex.org/W3035524453","https://openalex.org/W3081984400","https://openalex.org/W3199778769","https://openalex.org/W3202311147","https://openalex.org/W4210378587","https://openalex.org/W4226455337","https://openalex.org/W4246193833","https://openalex.org/W4295817249","https://openalex.org/W4312083440","https://openalex.org/W4312450588","https://openalex.org/W4313547563","https://openalex.org/W4391844056","https://openalex.org/W6620707391","https://openalex.org/W6638444622","https://openalex.org/W6747002422","https://openalex.org/W6774314701","https://openalex.org/W6774670964","https://openalex.org/W6791742336","https://openalex.org/W6809934326"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4306904969","https://openalex.org/W2358668433","https://openalex.org/W2138720691","https://openalex.org/W2376932109","https://openalex.org/W4362501864","https://openalex.org/W2001405890","https://openalex.org/W4380318855"],"abstract_inverted_index":{"In":[0,159],"the":[1,8,21,25,29,60,75,100,109,114,122,127,136,140,161],"application":[2],"of":[3,10,24,31,33,59,77,126,139,153,164,173],"coal":[4,78,89,144],"gangue":[5,79,90,145],"visual":[6],"classification,":[7],"influence":[9],"strong":[11],"vibration":[12],"and":[13,27,48,66,104,121],"uneven":[14],"illumination":[15],"in":[16,73,175],"an":[17],"industrial":[18],"environment":[19],"causes":[20],"fuzzy":[22,53],"boundary":[23],"target":[26],"reduces":[28],"degree":[30],"discrimination":[32],"sample":[34,54],"features.":[35],"The":[36,131],"existing":[37],"contrastive":[38,96],"learning":[39,157],"methods":[40],"cause":[41],"apparent":[42],"gradient":[43,68,87,110,162,180],"degradation":[44,69,111],"due":[45],"to":[46,52],"model":[47,128,142,177],"design":[49],"limitations,":[50],"leading":[51],"classification":[55,91,146],"failure.":[56],"Getting":[57],"rid":[58],"samples":[61,118],"with":[62],"poor":[63],"annotation":[64],"effects":[65],"alleviating":[67],"are":[70],"critical":[71],"issues":[72],"improving":[74],"accuracy":[76,138],"classification.":[80],"This":[81],"paper":[82],"proposes":[83],"DgrCLR,":[84],"a":[85],"dual":[86],"reinforcement":[88,102],"algorithm":[92],"based":[93],"on":[94,116],"improved":[95],"learning.":[97],"By":[98],"designing":[99],"Hybrid":[101],"module":[103],"Multi-scale":[105],"feature":[106],"fusion":[107],"module,":[108],"is":[112,119,129,147,166],"alleviated,":[113],"dependence":[115],"labeled":[117],"reduced,":[120],"detail":[123],"representation":[124],"ability":[125],"improved.":[130],"experimental":[132],"results":[133],"show":[134],"that":[135,152,172],"highest":[137],"DgrCLR":[141,165],"for":[143],"85.4%,":[148],"much":[149],"higher":[150,170],"than":[151,171],"traditional":[154],"supervised":[155],"deep":[156],"models.":[158],"addition,":[160],"strength":[163,181],"20":[167],"times":[168],"or":[169],"SimCLR":[174],"some":[176],"layers":[178],"by":[179],"summation":[182],"comparison.":[183]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
