{"id":"https://openalex.org/W3103686454","doi":"https://doi.org/10.1145/3331184.3331339","title":"The Impact of Score Ties on Repeatability in Document Ranking","display_name":"The Impact of Score Ties on Repeatability in Document Ranking","publication_year":2019,"publication_date":"2019-07-18","ids":{"openalex":"https://openalex.org/W3103686454","doi":"https://doi.org/10.1145/3331184.3331339","mag":"3103686454"},"language":"en","primary_location":{"id":"doi:10.1145/3331184.3331339","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3331184.3331339","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"},"type":"preprint","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/A5082997975","display_name":"Jimmy Lin","orcid":"https://orcid.org/0000-0002-0661-7189"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Jimmy Lin","raw_affiliation_strings":["University of Waterloo, Waterloo, ON, Canada"],"affiliations":[{"raw_affiliation_string":"University of Waterloo, Waterloo, ON, Canada","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108383811","display_name":"Peilin Yang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Peilin Yang","raw_affiliation_strings":["No affiliation, San Francisco, CA, USA"],"affiliations":[{"raw_affiliation_string":"No affiliation, San Francisco, CA, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5082997975"],"corresponding_institution_ids":["https://openalex.org/I151746483"],"apc_list":null,"apc_paid":null,"fwci":4.36812045,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.94822188,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1125","last_page":"1128"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10286","display_name":"Information Retrieval and Search Behavior","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10286","display_name":"Information Retrieval and Search Behavior","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13083","display_name":"Advanced Text Analysis Techniques","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/ranking","display_name":"Ranking (information retrieval)","score":0.7984937429428101},{"id":"https://openalex.org/keywords/search-engine-indexing","display_name":"Search engine indexing","score":0.7862657904624939},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7202131748199463},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6494618058204651},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.6429696679115295},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.49662190675735474},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.40334469079971313},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.215430349111557}],"concepts":[{"id":"https://openalex.org/C189430467","wikidata":"https://www.wikidata.org/wiki/Q7293293","display_name":"Ranking (information retrieval)","level":2,"score":0.7984937429428101},{"id":"https://openalex.org/C75165309","wikidata":"https://www.wikidata.org/wiki/Q2258979","display_name":"Search engine indexing","level":2,"score":0.7862657904624939},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7202131748199463},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6494618058204651},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.6429696679115295},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.49662190675735474},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.40334469079971313},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.215430349111557},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3331184.3331339","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3331184.3331339","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1743573446","https://openalex.org/W1991360400","https://openalex.org/W2011769604","https://openalex.org/W2016078760","https://openalex.org/W2141911850","https://openalex.org/W2190694985","https://openalex.org/W2287148974","https://openalex.org/W2307814545","https://openalex.org/W2339562433","https://openalex.org/W2399079233","https://openalex.org/W2530530386","https://openalex.org/W2740321901","https://openalex.org/W2899154813","https://openalex.org/W4230380091"],"related_works":["https://openalex.org/W2393932274","https://openalex.org/W2118564381","https://openalex.org/W2188505374","https://openalex.org/W2163901716","https://openalex.org/W1558342070","https://openalex.org/W2152204162","https://openalex.org/W2739821120","https://openalex.org/W2150136235","https://openalex.org/W2026095310","https://openalex.org/W2140661912"],"abstract_inverted_index":{"Document":[0],"ranking":[1,120],"experiments":[2],"should":[3],"be":[4,104],"repeatable.":[5],"However,":[6],"the":[7,31,34,78,92,100,141],"interaction":[8],"between":[9,73],"multi-threaded":[10,55],"indexing":[11],"and":[12,81,115],"score":[13,39,83,97,124],"ties":[14,40,84,125],"during":[15,147],"retrieval":[16],"may":[17],"yield":[18],"non-deterministic":[19],"rankings,":[20],"making":[21],"repeatability":[22],"not":[23,70],"as":[24,26],"trivial":[25],"one":[27],"might":[28],"imagine.":[29],"In":[30],"context":[32],"of":[33,77,95,143],"open-source":[35],"Lucene":[36],"search":[37],"engine,":[38],"are":[41,48,69,85],"broken":[42,86],"by":[43],"internal":[44,66],"document":[45,63,67,119,129],"ids,":[46],"which":[47,57],"assigned":[49,71],"at":[50],"index":[51,75],"time.":[52],"Due":[53],"to":[54,106,112,116,122,140],"indexing,":[56],"makes":[58],"experimentation":[59],"with":[60,135],"large":[61],"modern":[62],"collections":[64],"practical,":[65],"ids":[68],"consistently":[72],"different":[74],"instances":[76],"same":[79],"collection,":[80],"thus":[82],"unpredictably.":[87],"This":[88,131],"short":[89],"paper":[90],"examines":[91],"effectiveness":[93],"impact":[94],"such":[96],"ties,":[98],"quantifying":[99],"variability":[101],"that":[102],"can":[103],"attributed":[105],"this":[107,113],"phenomenon.":[108],"The":[109],"obvious":[110],"solution":[111],"non-determinism":[114],"ensure":[117],"repeatable":[118],"is":[121],"break":[123],"using":[126],"external":[127,145],"collection":[128],"ids.":[130],"approach,":[132],"however,":[133],"comes":[134],"measurable":[136],"efficiency":[137],"costs":[138],"due":[139],"necessity":[142],"consulting":[144],"identifiers":[146],"query":[148],"evaluation.":[149]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2020-11-23T00:00:00"}