{"id":"https://openalex.org/W2142846455","doi":"https://doi.org/10.1145/2499178.2499203","title":"IR Models","display_name":"IR Models","publication_year":2013,"publication_date":"2013-09-29","ids":{"openalex":"https://openalex.org/W2142846455","doi":"https://doi.org/10.1145/2499178.2499203","mag":"2142846455"},"language":"en","primary_location":{"id":"doi:10.1145/2499178.2499203","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2499178.2499203","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2013 Conference on the Theory of 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/A5008157952","display_name":"Thomas Roelleke","orcid":null},"institutions":[{"id":"https://openalex.org/I166337079","display_name":"Queen Mary University of London","ror":"https://ror.org/026zzn846","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I166337079"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Thomas Roelleke","raw_affiliation_strings":["Queen Mary, University of London, School of Electronic Engineering and Computer Science"],"affiliations":[{"raw_affiliation_string":"Queen Mary, University of London, School of Electronic Engineering and Computer Science","institution_ids":["https://openalex.org/I166337079"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5008157952"],"corresponding_institution_ids":["https://openalex.org/I166337079"],"apc_list":null,"apc_paid":null,"fwci":1.9237,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.88776135,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"4","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.9976000189781189,"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"}},"topics":[{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.9976000189781189,"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"}},{"id":"https://openalex.org/T10286","display_name":"Information Retrieval and Search Behavior","score":0.9923999905586243,"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/T10215","display_name":"Semantic Web and Ontologies","score":0.9919000267982483,"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/randomness","display_name":"Randomness","score":0.7378727793693542},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6767649054527283},{"id":"https://openalex.org/keywords/relevance","display_name":"Relevance (law)","score":0.5842370986938477},{"id":"https://openalex.org/keywords/inference","display_name":"Inference","score":0.5823752880096436},{"id":"https://openalex.org/keywords/probabilistic-logic","display_name":"Probabilistic logic","score":0.5391654372215271},{"id":"https://openalex.org/keywords/divergence","display_name":"Divergence (linguistics)","score":0.41255420446395874},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3710128962993622},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.33378055691719055},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12961861491203308},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.08401593565940857},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.08145526051521301}],"concepts":[{"id":"https://openalex.org/C125112378","wikidata":"https://www.wikidata.org/wiki/Q176640","display_name":"Randomness","level":2,"score":0.7378727793693542},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6767649054527283},{"id":"https://openalex.org/C158154518","wikidata":"https://www.wikidata.org/wiki/Q7310970","display_name":"Relevance (law)","level":2,"score":0.5842370986938477},{"id":"https://openalex.org/C2776214188","wikidata":"https://www.wikidata.org/wiki/Q408386","display_name":"Inference","level":2,"score":0.5823752880096436},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.5391654372215271},{"id":"https://openalex.org/C207390915","wikidata":"https://www.wikidata.org/wiki/Q1230525","display_name":"Divergence (linguistics)","level":2,"score":0.41255420446395874},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3710128962993622},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.33378055691719055},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12961861491203308},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.08401593565940857},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.08145526051521301},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2499178.2499203","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2499178.2499203","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2013 Conference on the Theory of Information Retrieval","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality Education","score":0.47999998927116394,"id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W36244633","https://openalex.org/W1592871157","https://openalex.org/W2014415866","https://openalex.org/W2021073540","https://openalex.org/W2024932032","https://openalex.org/W2043292582","https://openalex.org/W2043909051","https://openalex.org/W2047031127","https://openalex.org/W2079980096","https://openalex.org/W2093390569","https://openalex.org/W2096468639","https://openalex.org/W2102046030","https://openalex.org/W2105157020","https://openalex.org/W2119625492","https://openalex.org/W2154873880","https://openalex.org/W2162697159","https://openalex.org/W4206765718"],"related_works":["https://openalex.org/W3034924094","https://openalex.org/W3094954546","https://openalex.org/W1488708774","https://openalex.org/W1982811510","https://openalex.org/W4391100477","https://openalex.org/W2402189625","https://openalex.org/W4327779705","https://openalex.org/W4310560702","https://openalex.org/W1513698804","https://openalex.org/W2163814182"],"abstract_inverted_index":{"IR":[0,7,15,25],"models":[1],"form":[2],"a":[3],"core":[4],"part":[5,29,39],"of":[6,14,30,49],"research.":[8],"This":[9],"tutorial":[10,32],"consolidates":[11],"the":[12,31,34,37,43,47],"foundations":[13],"models,":[16],"and":[17,36,61],"highlights":[18],"relationships":[19,44],"that":[20],"help":[21],"to":[22],"better":[23],"understand":[24],"models.":[26],"The":[27],"first":[28],"reviews":[33],"state-of-the-art,":[35],"second":[38],"shows":[40],"insights":[41],"into":[42],"between":[45],"TF-IDF,":[46],"Probability":[48],"Relevance":[50],"Framework":[51],"(PRF),":[52],"BM25,":[53],"language":[54],"modelling":[55],"(LM),":[56],"probabilistic":[57],"inference":[58],"networks":[59],"(PIN's),":[60],"Divergence-from-Randomness":[62],"(DFR).":[63]},"counts_by_year":[{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2016-06-24T00:00:00"}