{"id":"https://openalex.org/W3006472460","doi":"https://doi.org/10.1109/icsrs48664.2019.8987664","title":"The Research of Traceability Algorithm for Hazardous Gas Leakage Based on the Trajectory of Centroids","display_name":"The Research of Traceability Algorithm for Hazardous Gas Leakage Based on the Trajectory of Centroids","publication_year":2019,"publication_date":"2019-11-01","ids":{"openalex":"https://openalex.org/W3006472460","doi":"https://doi.org/10.1109/icsrs48664.2019.8987664","mag":"3006472460"},"language":"en","primary_location":{"id":"doi:10.1109/icsrs48664.2019.8987664","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icsrs48664.2019.8987664","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 4th International Conference on System Reliability and Safety (ICSRS)","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/A5101512711","display_name":"Haili Wu","orcid":"https://orcid.org/0000-0003-3338-7822"},"institutions":[{"id":"https://openalex.org/I4210109779","display_name":"China Academy of Safety Sciences and Technology","ror":"https://ror.org/01pwpsm46","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210109779"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Haili Wu","raw_affiliation_strings":["China Academy of Safety Science and Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"China Academy of Safety Science and Technology, Beijing, China","institution_ids":["https://openalex.org/I4210109779"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038442140","display_name":"Lei Guan","orcid":"https://orcid.org/0000-0002-4011-2897"},"institutions":[{"id":"https://openalex.org/I4210109779","display_name":"China Academy of Safety Sciences and Technology","ror":"https://ror.org/01pwpsm46","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210109779"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Guan","raw_affiliation_strings":["China Academy of Safety Science and Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"China Academy of Safety Science and Technology, Beijing, China","institution_ids":["https://openalex.org/I4210109779"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5101512711"],"corresponding_institution_ids":["https://openalex.org/I4210109779"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.24390973,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"4","issue":null,"first_page":"153","last_page":"160"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12597","display_name":"Fire Detection and Safety Systems","score":0.9945999979972839,"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/T12597","display_name":"Fire Detection and Safety Systems","score":0.9945999979972839,"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/T14410","display_name":"Safety and Risk Management","score":0.9768999814987183,"subfield":{"id":"https://openalex.org/subfields/1407","display_name":"Organizational Behavior and Human Resource Management"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11371","display_name":"Wind and Air Flow Studies","score":0.9696999788284302,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/centroid","display_name":"Centroid","score":0.7444961667060852},{"id":"https://openalex.org/keywords/backtracking","display_name":"Backtracking","score":0.6730334162712097},{"id":"https://openalex.org/keywords/leakage","display_name":"Leakage (economics)","score":0.6665662527084351},{"id":"https://openalex.org/keywords/ellipse","display_name":"Ellipse","score":0.6184291839599609},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6055092811584473},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4555980861186981},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3536723256111145},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3318827152252197},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.15507173538208008},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.10576537251472473}],"concepts":[{"id":"https://openalex.org/C146599234","wikidata":"https://www.wikidata.org/wiki/Q511093","display_name":"Centroid","level":2,"score":0.7444961667060852},{"id":"https://openalex.org/C156884757","wikidata":"https://www.wikidata.org/wiki/Q798554","display_name":"Backtracking","level":2,"score":0.6730334162712097},{"id":"https://openalex.org/C2777042071","wikidata":"https://www.wikidata.org/wiki/Q6509304","display_name":"Leakage (economics)","level":2,"score":0.6665662527084351},{"id":"https://openalex.org/C74261601","wikidata":"https://www.wikidata.org/wiki/Q40112","display_name":"Ellipse","level":2,"score":0.6184291839599609},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6055092811584473},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4555980861186981},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3536723256111145},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3318827152252197},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.15507173538208008},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.10576537251472473},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icsrs48664.2019.8987664","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icsrs48664.2019.8987664","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 4th International Conference on System Reliability and Safety (ICSRS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W89858519","https://openalex.org/W1991433971","https://openalex.org/W2041615844","https://openalex.org/W2045885920","https://openalex.org/W2046212828","https://openalex.org/W2050183559","https://openalex.org/W2059651151","https://openalex.org/W2063531115","https://openalex.org/W2085229372","https://openalex.org/W2160856004","https://openalex.org/W2242476010","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2371136327","https://openalex.org/W2890757232","https://openalex.org/W4293234107","https://openalex.org/W2370549269","https://openalex.org/W2386824811","https://openalex.org/W2354618530","https://openalex.org/W2081226903","https://openalex.org/W2363452175","https://openalex.org/W2054427982","https://openalex.org/W2540045258"],"abstract_inverted_index":{"Regarding":[0],"the":[1,5,11,33,48,57,61,64,82,93,100,103,111,115,118,122,130,134,157,161,180,191,194,201],"problem":[2],"of":[3,7,13,16,35,60,66,99,105,121,137,183,193,207,220],"estimating":[4],"location":[6,136,192],"leakage":[8,15,39,107,123,138,148,184,195,229],"source":[9,124,139,196],"in":[10,47,114],"process":[12],"gas":[14,38,210],"hazardous":[17,36,208],"chemicals,":[18],"this":[19],"research":[20,199],"proposed":[21],"a":[22],"traceability":[23],"algorithm":[24,162,225],"based":[25,42],"on":[26,43,129],"ellipse":[27],"fitting":[28,75],"and":[29,149,172,178,226],"centroid":[30],"trajectory.":[31],"Firstly,":[32],"diffusion":[34,150],"chemicals":[37,209],"was":[40,85,126,140],"simulated":[41],"Gaussian":[44],"Puff":[45],"Model":[46],"specific":[49,135],"circumstances":[50],"at":[51,69],"different":[52,152],"time.":[53],"Secondly,":[54],"according":[55],"to":[56,87,91,167,189],"elliptical":[58],"distribution":[59],"isoconcentration":[62,67,108],"lines,":[63],"centroids":[65,90,104],"lines":[68,76,109],"each":[70],"time":[71,116],"were":[72],"determined":[73],"by":[74],"using":[77],"least":[78],"square":[79],"method.":[80],"Then,":[81],"linear":[83,112],"regression":[84],"applied":[86],"fit":[88,179],"these":[89,106],"get":[92],"backtracking":[94,131,181,230],"line.":[95],"In":[96],"addition,":[97],"because":[98],"characteristic":[101],"that":[102,160],"satisfied":[110],"relationship":[113],"series,":[117],"fast":[119],"determination":[120],"point":[125],"figured":[127],"out":[128],"line,":[132],"then":[133],"found.":[141],"Taking":[142],"H":[143],"<sub":[144],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[145],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sub>":[146],"S":[147],"under":[151],"wind":[153],"directions":[154],"as":[155],"examples,":[156],"results":[158],"showed":[159],"is":[163],"relatively":[164],"fast,":[165],"easy":[166],"calculate":[168],"with":[169,185],"high":[170],"precision":[171],"accuracy.":[173],"And":[174],"it":[175],"can":[176],"analyze":[177],"line":[182],"fewer":[186],"data":[187],"points":[188],"predict":[190],"quickly.":[197],"This":[198],"provides":[200,213],"technical":[202],"support":[203],"for":[204,216],"emergency":[205],"decision-making":[206],"leakage,":[211],"also":[212],"theoretical":[214],"basis":[215],"initial":[217],"values":[218],"selection":[219],"genetic":[221],"algorithm,":[222],"ant":[223],"colony":[224],"other":[227],"related":[228],"algorithms.":[231]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
