{"id":"https://openalex.org/W2040098186","doi":"https://doi.org/10.1137/130913225","title":"Optimal Ball Placement in Rugby Conversions","display_name":"Optimal Ball Placement in Rugby Conversions","publication_year":2014,"publication_date":"2014-01-01","ids":{"openalex":"https://openalex.org/W2040098186","doi":"https://doi.org/10.1137/130913225","mag":"2040098186"},"language":"en","primary_location":{"id":"doi:10.1137/130913225","is_oa":false,"landing_page_url":"https://doi.org/10.1137/130913225","pdf_url":null,"source":{"id":"https://openalex.org/S160107561","display_name":"SIAM Review","issn_l":"0036-1445","issn":["0036-1445","1095-7200"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320508","host_organization_name":"Society for Industrial and Applied Mathematics","host_organization_lineage":["https://openalex.org/P4310320508"],"host_organization_lineage_names":["Society for Industrial and Applied Mathematics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIAM Review","raw_type":"journal-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/A5006030760","display_name":"Pedro Freitas","orcid":"https://orcid.org/0000-0002-2007-5259"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Pedro Freitas","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5006030760"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.7708,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.89661938,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"56","issue":"4","first_page":"673","last_page":"690"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11674","display_name":"Sports Analytics and Performance","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11674","display_name":"Sports Analytics and Performance","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10157","display_name":"Sports Performance and Training","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2732","display_name":"Orthopedics and Sports Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10813","display_name":"Sport Psychology and Performance","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/3204","display_name":"Developmental and Educational Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/ball","display_name":"Ball (mathematics)","score":0.8001350164413452},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5886104106903076},{"id":"https://openalex.org/keywords/simplicity","display_name":"Simplicity","score":0.49770525097846985},{"id":"https://openalex.org/keywords/appeal","display_name":"Appeal","score":0.4598011374473572},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.45085424184799194},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.36727869510650635},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.3367857038974762},{"id":"https://openalex.org/keywords/industrial-engineering","display_name":"Industrial engineering","score":0.3364560604095459},{"id":"https://openalex.org/keywords/operations-research","display_name":"Operations research","score":0.3329305052757263},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2867889702320099},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1445811688899994},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.09443917870521545},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.0899931788444519}],"concepts":[{"id":"https://openalex.org/C122041747","wikidata":"https://www.wikidata.org/wiki/Q838611","display_name":"Ball (mathematics)","level":2,"score":0.8001350164413452},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5886104106903076},{"id":"https://openalex.org/C2776372474","wikidata":"https://www.wikidata.org/wiki/Q508291","display_name":"Simplicity","level":2,"score":0.49770525097846985},{"id":"https://openalex.org/C2778449503","wikidata":"https://www.wikidata.org/wiki/Q329777","display_name":"Appeal","level":2,"score":0.4598011374473572},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.45085424184799194},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.36727869510650635},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.3367857038974762},{"id":"https://openalex.org/C13736549","wikidata":"https://www.wikidata.org/wiki/Q4489420","display_name":"Industrial engineering","level":1,"score":0.3364560604095459},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.3329305052757263},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2867889702320099},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1445811688899994},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.09443917870521545},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0899931788444519},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","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:10.1137/130913225","is_oa":false,"landing_page_url":"https://doi.org/10.1137/130913225","pdf_url":null,"source":{"id":"https://openalex.org/S160107561","display_name":"SIAM Review","issn_l":"0036-1445","issn":["0036-1445","1095-7200"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320508","host_organization_name":"Society for Industrial and Applied Mathematics","host_organization_lineage":["https://openalex.org/P4310320508"],"host_organization_lineage_names":["Society for Industrial and Applied Mathematics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIAM Review","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W205110574","https://openalex.org/W1988458387","https://openalex.org/W2033290464","https://openalex.org/W2168287608","https://openalex.org/W2326612378","https://openalex.org/W2795481957","https://openalex.org/W2800077340","https://openalex.org/W4240446847","https://openalex.org/W4256751331"],"related_works":["https://openalex.org/W2368019753","https://openalex.org/W2333930193","https://openalex.org/W2737356002","https://openalex.org/W2246241526","https://openalex.org/W4301122218","https://openalex.org/W2374150061","https://openalex.org/W2081340182","https://openalex.org/W2270327411","https://openalex.org/W2369703001","https://openalex.org/W2108429727"],"abstract_inverted_index":{"In":[0],"the":[1,31,38,64,86,101,124,128,134,148,155,158],"game":[2],"of":[3,29,55,58,137,154],"rugby,":[4],"attempting":[5],"to":[6,15,36,41,60,103,111,117],"score":[7],"a":[8,11,16],"conversion":[9],"following":[10],"try":[12],"gives":[13],"rise":[14],"situation":[17],"which":[18,35,74,89,120],"may":[19],"be":[20,104,107],"modeled":[21],"mathematically":[22],"as":[23,52],"an":[24,53,56],"optimization":[25],"problem,":[26],"namely,":[27],"that":[28],"choosing":[30],"best":[32],"spot":[33],"from":[34,63],"kick":[37],"ball.":[39],"Due":[40],"its":[42],"appeal":[43],"and":[44,115,151],"simplicity,":[45],"this":[46,96],"problem":[47],"has":[48],"been":[49,82],"widely":[50],"used":[51,78],"example":[54],"application":[57],"mathematics":[59],"sports.":[61],"Starting":[62],"model":[65],"suggested":[66],"by":[67],"Hughes":[68],"over":[69],"30":[70],"years":[71],"ago,":[72],"on":[73],"all":[75],"other":[76],"models":[77,91],"until":[79],"now":[80],"have":[81],"based,":[83],"we":[84,97,145],"analyze":[85],"situations":[87],"in":[88,109,127],"these":[90,113],"are":[92,121],"not":[93],"applicable.":[94],"From":[95],"will":[98],"see":[99],"how":[100],"quantity":[102],"optimized":[105],"should":[106],"changed":[108],"order":[110],"overcome":[112],"problems":[114],"also":[116],"obtain":[118,141],"results":[119],"compatible":[122],"with":[123],"data":[125],"quoted":[126],"literature":[129],"for":[130,133],"professional":[131],"players,":[132],"whole":[135],"range":[136],"possible":[138],"scenarios.":[139],"To":[140],"more":[142],"realistic":[143],"results,":[144],"then":[146],"incorporate":[147],"initial":[149],"speed":[150],"elevation":[152],"angle":[153],"ball":[156],"into":[157],"model.":[159]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}