{"id":"https://openalex.org/W4399253480","doi":"https://doi.org/10.1145/3660395.3660451","title":"Tunnel Crack Direction Classification Based on BP Neural Network","display_name":"Tunnel Crack Direction Classification Based on BP Neural Network","publication_year":2023,"publication_date":"2023-09-22","ids":{"openalex":"https://openalex.org/W4399253480","doi":"https://doi.org/10.1145/3660395.3660451"},"language":"en","primary_location":{"id":"doi:10.1145/3660395.3660451","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3660395.3660451","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2023 3rd Guangdong-Hong Kong-Macao Greater Bay Area Artificial Intelligence and Big Data Forum","raw_type":"proceedings-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/A5041466614","display_name":"Chunquan Dai","orcid":"https://orcid.org/0009-0004-6298-4559"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chunquan Dai","raw_affiliation_strings":["Shandong Civil Engineering Disaster Prevention and Mitigation Laboratory, Shandong University of Science and Technology, China"],"affiliations":[{"raw_affiliation_string":"Shandong Civil Engineering Disaster Prevention and Mitigation Laboratory, Shandong University of Science and Technology, China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102952958","display_name":"Huidi Zhang","orcid":"https://orcid.org/0000-0003-1516-0771"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huidi Zhang","raw_affiliation_strings":["School of Civil Engineering and Architecture, Shandong University of Science and Technology, China"],"affiliations":[{"raw_affiliation_string":"School of Civil Engineering and Architecture, Shandong University of Science and Technology, China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007389986","display_name":"Zhaochen Zhou","orcid":"https://orcid.org/0000-0002-6306-4269"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhaochen Zhou","raw_affiliation_strings":["School of Civil Engineering and Architecture, Shandong University of Science and Technology, China"],"affiliations":[{"raw_affiliation_string":"School of Civil Engineering and Architecture, Shandong University of Science and Technology, China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103107328","display_name":"Kunli Jiang","orcid":"https://orcid.org/0009-0000-5082-7688"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kun Jiang","raw_affiliation_strings":["School of Civil Engineering and Architecture, Shandong University of Science and Technology, China"],"affiliations":[{"raw_affiliation_string":"School of Civil Engineering and Architecture, Shandong University of Science and Technology, China","institution_ids":["https://openalex.org/I80143920"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5041466614"],"corresponding_institution_ids":["https://openalex.org/I80143920"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.25466304,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"327","last_page":"336"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11606","display_name":"Infrastructure Maintenance and Monitoring","score":0.9871000051498413,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T11606","display_name":"Infrastructure Maintenance and Monitoring","score":0.9871000051498413,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T12482","display_name":"Tunneling and Rock Mechanics","score":0.9775999784469604,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T12549","display_name":"Image and Object Detection Techniques","score":0.9639000296592712,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.722174882888794},{"id":"https://openalex.org/keywords/eigenvalues-and-eigenvectors","display_name":"Eigenvalues and eigenvectors","score":0.5456886291503906},{"id":"https://openalex.org/keywords/structural-engineering","display_name":"Structural engineering","score":0.5119422674179077},{"id":"https://openalex.org/keywords/oblique-case","display_name":"Oblique case","score":0.49367794394493103},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.482638418674469},{"id":"https://openalex.org/keywords/blank","display_name":"Blank","score":0.4663981795310974},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4634980857372284},{"id":"https://openalex.org/keywords/basis","display_name":"Basis (linear algebra)","score":0.4544917941093445},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4148532450199127},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3621528148651123},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3515419065952301},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.346951961517334},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2372380495071411},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.19321829080581665},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.09434548020362854},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.0744035542011261}],"concepts":[{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.722174882888794},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.5456886291503906},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.5119422674179077},{"id":"https://openalex.org/C160697094","wikidata":"https://www.wikidata.org/wiki/Q1233197","display_name":"Oblique case","level":2,"score":0.49367794394493103},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.482638418674469},{"id":"https://openalex.org/C2778089247","wikidata":"https://www.wikidata.org/wiki/Q368951","display_name":"Blank","level":2,"score":0.4663981795310974},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4634980857372284},{"id":"https://openalex.org/C12426560","wikidata":"https://www.wikidata.org/wiki/Q189569","display_name":"Basis (linear algebra)","level":2,"score":0.4544917941093445},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4148532450199127},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3621528148651123},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3515419065952301},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.346951961517334},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2372380495071411},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.19321829080581665},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.09434548020362854},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0744035542011261},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3660395.3660451","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3660395.3660451","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2023 3rd Guangdong-Hong Kong-Macao Greater Bay Area Artificial Intelligence and Big Data Forum","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W2900551493","https://openalex.org/W3110311189","https://openalex.org/W4309578393","https://openalex.org/W4377990845"],"related_works":["https://openalex.org/W2361638505","https://openalex.org/W1993662208","https://openalex.org/W2370352440","https://openalex.org/W2009954581","https://openalex.org/W4296141694","https://openalex.org/W2379220204","https://openalex.org/W3160305016","https://openalex.org/W2005071119","https://openalex.org/W3158546193","https://openalex.org/W4249926107"],"abstract_inverted_index":{"Crack":[0],"detection":[1],"is":[2,61,110,129,170],"a":[3,43,171],"common":[4],"practice":[5],"in":[6,16,75,133],"civil":[7],"infrastructure":[8],"management":[9],"(especially":[10],"for":[11,36],"tunnel":[12,23,37,44,59,151,166],"structures),":[13],"and":[14,63,100,125,136,169],"cracks":[15,74,124],"different":[17,20,76,115],"directions":[18,27,77,116],"have":[19],"effects":[21],"on":[22,50],"structures.":[24],"Therefore,":[25],"crack":[26,45,60,152,167],"need":[28],"to":[29,32,113],"be":[30],"classified":[31],"provide":[33],"maintenance":[34,38],"basis":[35],"departments.":[39],"This":[40],"paper":[41],"designs":[42],"direction":[46,153],"classification":[47,138,148,164],"algorithm":[48],"based":[49],"BP":[51,92],"neural":[52,93],"network.":[53,94],"Firstly,":[54],"the":[55,65,71,79,87,91,96,103,106,134,137,147,163],"binarized":[56],"image":[57],"of":[58,68,73,90,98,117,150,165],"obtained,":[62],"then":[64],"total":[66],"number":[67],"blank":[69],"areasS,":[70],"difference":[72],"\u0394and":[78],"projected":[80],"eigenvalues":[81],"\u0394X_\"max\",":[82],"\u0394Y_max\u2061":[83],"are":[84,140],"extracted":[85],"as":[86,102],"input":[88],"vector":[89,109],"Taking":[95],"combination":[97],"0":[99],"1":[101],"output":[104,108],"vector,":[105],"expected":[107],"[1000,0100,0010,0001],":[111],"corresponding":[112],"four":[114],"cracks:":[118],"transverse":[119],"cracks,":[120,122],"longitudinal":[121],"oblique":[123],"network":[126],"cracks.":[127],"It":[128],"trained":[130],"with":[131],"images":[132],"database":[135],"results":[139,144],"statistically":[141],"analyzed.":[142],"The":[143],"show":[145],"that":[146],"accuracy":[149],"can":[154,160],"reach":[155],"more":[156],"than":[157],"93%,":[158],"which":[159],"better":[161],"realize":[162],"direction,":[168],"feasible":[172],"algorithm.":[173]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
