{"id":"https://openalex.org/W2049810036","doi":"https://doi.org/10.1145/2063576.2063862","title":"Recency ranking by diversification of result set","display_name":"Recency ranking by diversification of result set","publication_year":2011,"publication_date":"2011-10-24","ids":{"openalex":"https://openalex.org/W2049810036","doi":"https://doi.org/10.1145/2063576.2063862","mag":"2049810036"},"language":"en","primary_location":{"id":"doi:10.1145/2063576.2063862","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2063576.2063862","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 20th ACM international conference on Information and knowledge management","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2401.14595","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5012794139","display_name":"Andrey Styskin","orcid":null},"institutions":[{"id":"https://openalex.org/I58957048","display_name":"Yandex (Russia)","ror":"https://ror.org/04dbch786","country_code":"RU","type":"company","lineage":["https://openalex.org/I58957048"]}],"countries":["RU"],"is_corresponding":true,"raw_author_name":"Andrey Styskin","raw_affiliation_strings":["Yandex, Moscow, Russian Fed","Yandex, Moscow, Russian Fed.#TAB#"],"affiliations":[{"raw_affiliation_string":"Yandex, Moscow, Russian Fed","institution_ids":[]},{"raw_affiliation_string":"Yandex, Moscow, Russian Fed.#TAB#","institution_ids":["https://openalex.org/I58957048"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036061334","display_name":"Fedor Romanenko","orcid":null},"institutions":[{"id":"https://openalex.org/I58957048","display_name":"Yandex (Russia)","ror":"https://ror.org/04dbch786","country_code":"RU","type":"company","lineage":["https://openalex.org/I58957048"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Fedor Romanenko","raw_affiliation_strings":["Yandex, Moscow, Russian Fed","Yandex, Moscow, Russian Fed.#TAB#"],"affiliations":[{"raw_affiliation_string":"Yandex, Moscow, Russian Fed","institution_ids":[]},{"raw_affiliation_string":"Yandex, Moscow, Russian Fed.#TAB#","institution_ids":["https://openalex.org/I58957048"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013949575","display_name":"Fedor Vorobyev","orcid":null},"institutions":[{"id":"https://openalex.org/I58957048","display_name":"Yandex (Russia)","ror":"https://ror.org/04dbch786","country_code":"RU","type":"company","lineage":["https://openalex.org/I58957048"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Fedor Vorobyev","raw_affiliation_strings":["Yandex, Moscow, Russian Fed","Yandex, Moscow, Russian Fed.#TAB#"],"affiliations":[{"raw_affiliation_string":"Yandex, Moscow, Russian Fed","institution_ids":[]},{"raw_affiliation_string":"Yandex, Moscow, Russian Fed.#TAB#","institution_ids":["https://openalex.org/I58957048"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069551961","display_name":"Pavel Serdyukov","orcid":null},"institutions":[{"id":"https://openalex.org/I58957048","display_name":"Yandex (Russia)","ror":"https://ror.org/04dbch786","country_code":"RU","type":"company","lineage":["https://openalex.org/I58957048"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Pavel Serdyukov","raw_affiliation_strings":["Yandex, Moscow, Russian Fed","Yandex, Moscow, Russian Fed.#TAB#"],"affiliations":[{"raw_affiliation_string":"Yandex, Moscow, Russian Fed","institution_ids":[]},{"raw_affiliation_string":"Yandex, Moscow, Russian Fed.#TAB#","institution_ids":["https://openalex.org/I58957048"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5012794139"],"corresponding_institution_ids":["https://openalex.org/I58957048"],"apc_list":null,"apc_paid":null,"fwci":4.6213,"has_fulltext":true,"cited_by_count":16,"citation_normalized_percentile":{"value":0.94815274,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1949","last_page":"1952"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12016","display_name":"Web Data Mining and Analysis","score":0.9994999766349792,"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/T12016","display_name":"Web Data Mining and Analysis","score":0.9994999766349792,"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/T10286","display_name":"Information Retrieval and Search Behavior","score":0.9988999962806702,"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/T11106","display_name":"Data Management and Algorithms","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/diversification","display_name":"Diversification (marketing strategy)","score":0.8532854318618774},{"id":"https://openalex.org/keywords/ranking","display_name":"Ranking (information retrieval)","score":0.7968804836273193},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7625777721405029},{"id":"https://openalex.org/keywords/ambiguity","display_name":"Ambiguity","score":0.7502796649932861},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.7329839468002319},{"id":"https://openalex.org/keywords/search-engine","display_name":"Search engine","score":0.6836373209953308},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5942072868347168},{"id":"https://openalex.org/keywords/result-set","display_name":"Result set","score":0.5336687564849854},{"id":"https://openalex.org/keywords/keyword-search","display_name":"Keyword search","score":0.41585391759872437}],"concepts":[{"id":"https://openalex.org/C180916674","wikidata":"https://www.wikidata.org/wiki/Q3711935","display_name":"Diversification (marketing strategy)","level":2,"score":0.8532854318618774},{"id":"https://openalex.org/C189430467","wikidata":"https://www.wikidata.org/wiki/Q7293293","display_name":"Ranking (information retrieval)","level":2,"score":0.7968804836273193},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7625777721405029},{"id":"https://openalex.org/C2780522230","wikidata":"https://www.wikidata.org/wiki/Q1140419","display_name":"Ambiguity","level":2,"score":0.7502796649932861},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.7329839468002319},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.6836373209953308},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5942072868347168},{"id":"https://openalex.org/C4969071","wikidata":"https://www.wikidata.org/wiki/Q7316353","display_name":"Result set","level":3,"score":0.5336687564849854},{"id":"https://openalex.org/C2988412617","wikidata":"https://www.wikidata.org/wiki/Q7441656","display_name":"Keyword search","level":2,"score":0.41585391759872437},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.0},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/2063576.2063862","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2063576.2063862","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 20th ACM international conference on Information and knowledge management","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2401.14595","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2401.14595","pdf_url":"https://arxiv.org/pdf/2401.14595","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2401.14595","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2401.14595","pdf_url":"https://arxiv.org/pdf/2401.14595","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[{"score":0.4000000059604645,"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2049810036.pdf","grobid_xml":"https://content.openalex.org/works/W2049810036.grobid-xml"},"referenced_works_count":10,"referenced_works":["https://openalex.org/W232533489","https://openalex.org/W1678356000","https://openalex.org/W1993320088","https://openalex.org/W2069003154","https://openalex.org/W2094790959","https://openalex.org/W2113640060","https://openalex.org/W2132314908","https://openalex.org/W2134842174","https://openalex.org/W2155467656","https://openalex.org/W2167355161"],"related_works":["https://openalex.org/W2466354565","https://openalex.org/W2151491383","https://openalex.org/W1973661245","https://openalex.org/W1967461005","https://openalex.org/W3040185272","https://openalex.org/W2390753775","https://openalex.org/W2017070768","https://openalex.org/W2253480670","https://openalex.org/W1971970850","https://openalex.org/W4225728335"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"propose":[4,39],"a":[5,26,95],"web":[6],"search":[7,82,96],"retrieval":[8],"approach":[9],"which":[10],"automatically":[11],"detects":[12],"recency":[13,43],"sensitive":[14],"queries":[15,79],"and":[16,51,73],"increases":[17],"the":[18,21,30,33,42,54,60,86],"freshness":[19],"of":[20,32,78,91],"ordinary":[22],"document":[23],"ranking":[24,44],"by":[25,46,99],"degree":[27],"proportional":[28],"to":[29,40],"probability":[31],"need":[34,61],"in":[35,62,89],"recent":[36,63],"content.":[37],"We":[38],"solve":[41],"problem":[45],"using":[47],"result":[48,97],"diversification":[49],"principles":[50],"deal":[52],"with":[53,69,76,94],"query's":[55],"non-topical":[56],"ambiguity":[57],"appearing":[58],"when":[59],"content":[64],"can":[65],"be":[66],"detected":[67],"only":[68],"uncertainty.":[70],"Our":[71],"offine":[72],"online":[74],"experiments":[75],"millions":[77],"from":[80],"real":[81],"engine":[83],"users":[84,92],"demonstrate":[85],"significant":[87],"increase":[88],"satisfaction":[90],"presented":[93],"generated":[98],"our":[100],"approach.":[101]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":2}],"updated_date":"2026-03-24T08:02:53.985720","created_date":"2025-10-10T00:00:00"}