{"id":"https://openalex.org/W2067073114","doi":"https://doi.org/10.1145/1571941.1572081","title":"Has adhoc retrieval improved since 1994?","display_name":"Has adhoc retrieval improved since 1994?","publication_year":2009,"publication_date":"2009-07-19","ids":{"openalex":"https://openalex.org/W2067073114","doi":"https://doi.org/10.1145/1571941.1572081","mag":"2067073114"},"language":"en","primary_location":{"id":"doi:10.1145/1571941.1572081","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1571941.1572081","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 32nd international ACM SIGIR conference on Research and development in information retrieval","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/A5042916733","display_name":"Timothy G. Armstrong","orcid":null},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Timothy G. Armstrong","raw_affiliation_strings":["The University of Melbourne, Melbourne, Australia","The University of Melbourne, Melbourne, Australia;"],"affiliations":[{"raw_affiliation_string":"The University of Melbourne, Melbourne, Australia","institution_ids":["https://openalex.org/I165779595"]},{"raw_affiliation_string":"The University of Melbourne, Melbourne, Australia;","institution_ids":["https://openalex.org/I165779595"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081861848","display_name":"Alistair Moffat","orcid":"https://orcid.org/0000-0002-6638-0232"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Alistair Moffat","raw_affiliation_strings":["The University of Melbourne, Melbourne, Australia","The University of Melbourne, Melbourne, Australia;"],"affiliations":[{"raw_affiliation_string":"The University of Melbourne, Melbourne, Australia","institution_ids":["https://openalex.org/I165779595"]},{"raw_affiliation_string":"The University of Melbourne, Melbourne, Australia;","institution_ids":["https://openalex.org/I165779595"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110722281","display_name":"William Webber","orcid":null},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"William Webber","raw_affiliation_strings":["The University of Melbourne, Melbourne, Australia","The University of Melbourne, Melbourne, Australia;"],"affiliations":[{"raw_affiliation_string":"The University of Melbourne, Melbourne, Australia","institution_ids":["https://openalex.org/I165779595"]},{"raw_affiliation_string":"The University of Melbourne, Melbourne, Australia;","institution_ids":["https://openalex.org/I165779595"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041495909","display_name":"Justin Zobel","orcid":"https://orcid.org/0000-0001-6622-032X"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Justin Zobel","raw_affiliation_strings":["The University of Melbourne, Melbourne, Australia","The University of Melbourne, Melbourne, Australia;"],"affiliations":[{"raw_affiliation_string":"The University of Melbourne, Melbourne, Australia","institution_ids":["https://openalex.org/I165779595"]},{"raw_affiliation_string":"The University of Melbourne, Melbourne, Australia;","institution_ids":["https://openalex.org/I165779595"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5042916733"],"corresponding_institution_ids":["https://openalex.org/I165779595"],"apc_list":null,"apc_paid":null,"fwci":8.1433,"has_fulltext":false,"cited_by_count":27,"citation_normalized_percentile":{"value":0.9734142,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"692","last_page":"693"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10286","display_name":"Information Retrieval and Search Behavior","score":0.9991999864578247,"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":0.9991999864578247,"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/T13274","display_name":"Expert finding and Q&A systems","score":0.9965000152587891,"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/T10203","display_name":"Recommender Systems and Techniques","score":0.98580002784729,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.818650484085083},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.801429271697998},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.7321590781211853},{"id":"https://openalex.org/keywords/question-answering","display_name":"Question answering","score":0.41987162828445435},{"id":"https://openalex.org/keywords/document-retrieval","display_name":"Document retrieval","score":0.4100208580493927}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.818650484085083},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.801429271697998},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.7321590781211853},{"id":"https://openalex.org/C44291984","wikidata":"https://www.wikidata.org/wiki/Q1074173","display_name":"Question answering","level":2,"score":0.41987162828445435},{"id":"https://openalex.org/C161156560","wikidata":"https://www.wikidata.org/wiki/Q1638872","display_name":"Document retrieval","level":2,"score":0.4100208580493927},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/1571941.1572081","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1571941.1572081","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 32nd international ACM SIGIR conference on Research and development in information retrieval","raw_type":"proceedings-article"},{"id":"pmh:oai:jupiter.its.unimelb.edu.au:11343/26731","is_oa":false,"landing_page_url":"http://hdl.handle.net/11343/26731","pdf_url":null,"source":{"id":"https://openalex.org/S4377196259","display_name":"Minerva Access (University of Melbourne)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I165779595","host_organization_name":"The University of Melbourne","host_organization_lineage":["https://openalex.org/I165779595"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"32nd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"Conference Paper"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality Education","score":0.5600000023841858,"id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W135190683","https://openalex.org/W1523019309","https://openalex.org/W2037140704","https://openalex.org/W2076227143","https://openalex.org/W7043762925"],"related_works":["https://openalex.org/W2113651401","https://openalex.org/W166528628","https://openalex.org/W2083605078","https://openalex.org/W2166451235","https://openalex.org/W204509384","https://openalex.org/W2120435877","https://openalex.org/W2188001116","https://openalex.org/W1579794579","https://openalex.org/W2114279702","https://openalex.org/W1560138630"],"abstract_inverted_index":{"Evaluation":[0],"forums":[1],"such":[2],"as":[3,73],"TREC":[4,61,84,105],"allow":[5],"systematic":[6],"measurement":[7],"and":[8,29,130],"comparison":[9,22],"of":[10,23,26,55,81,120],"information":[11,122],"retrieval":[12,123],"techniques.":[13],"The":[14],"goal":[15,41],"is":[16],"consistent":[17],"improvement,":[18],"based":[19],"on":[20],"reliable":[21],"the":[24,78,82,118,127],"effectiveness":[25,80,99,119],"different":[27,57],"approaches":[28],"systems.":[30],"In":[31],"this":[32,40],"paper":[33],"we":[34],"report":[35],"experiments":[36],"to":[37,66,92],"determine":[38],"whether":[39,117],"has":[42,124],"been":[43,94],"achieved.":[44],"We":[45,114],"ran":[46],"five":[47],"publicly":[48],"available":[49],"search":[50],"systems,":[51],"in":[52,98],"a":[53,74,131],"total":[54],"seventeen":[56],"configurations,":[58],"against":[59],"nine":[60],"adhoc-style":[62],"collections,":[63],"spanning":[64],"1994":[65],"2005.":[67],"These":[68],"runsets":[69],"were":[70],"then":[71],"used":[72],"benchmark":[75],"for":[76,86,100,110],"reassessing":[77],"relative":[79],"original":[83],"runs":[85],"those":[87],"collections.":[88],"Surprisingly,":[89],"there":[90],"appears":[91],"have":[93],"no":[95],"overall":[96],"improvement":[97],"either":[101],"median":[102],"or":[103],"top-end":[104],"submissions,":[106],"even":[107],"after":[108],"allowing":[109],"several":[111],"possible":[112],"confounds.":[113],"therefore":[115],"question":[116],"adhoc":[121],"improved":[125],"over":[126],"past":[128],"decade":[129],"half.":[132]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}