{"id":"https://openalex.org/W2161658053","doi":"https://doi.org/10.1145/1835449.1835657","title":"Diversification of search results using webgraphs","display_name":"Diversification of search results using webgraphs","publication_year":2010,"publication_date":"2010-07-19","ids":{"openalex":"https://openalex.org/W2161658053","doi":"https://doi.org/10.1145/1835449.1835657","mag":"2161658053"},"language":"en","primary_location":{"id":"doi:10.1145/1835449.1835657","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1835449.1835657","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 33rd international ACM SIGIR conference on Research and development in information retrieval","raw_type":"proceedings-article"},"type":"conference-paper","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/A5020257829","display_name":"Praveen Chandar","orcid":"https://orcid.org/0009-0008-2199-2631"},"institutions":[{"id":"https://openalex.org/I86501945","display_name":"University of Delaware","ror":"https://ror.org/01sbq1a82","country_code":"US","type":"education","lineage":["https://openalex.org/I86501945"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Praveen Chandar","raw_affiliation_strings":["University of Delaware, Newark, DE, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Delaware, Newark, DE, USA","institution_ids":["https://openalex.org/I86501945"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078123101","display_name":"Ben Carterette","orcid":"https://orcid.org/0000-0001-9538-047X"},"institutions":[{"id":"https://openalex.org/I86501945","display_name":"University of Delaware","ror":"https://ror.org/01sbq1a82","country_code":"US","type":"education","lineage":["https://openalex.org/I86501945"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ben Carterette","raw_affiliation_strings":["University of Delaware, Newark, DE, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Delaware, Newark, DE, USA","institution_ids":["https://openalex.org/I86501945"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I86501945"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"869","last_page":"870"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12016","display_name":"Web Data Mining and Analysis","score":0.9984999895095825,"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":0.9984999895095825,"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/T11478","display_name":"Caching and Content Delivery","score":0.9975000023841858,"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/T11106","display_name":"Data Management and Algorithms","score":0.9965000152587891,"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/computer-science","display_name":"Computer science","score":0.7920575141906738},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.7204923629760742},{"id":"https://openalex.org/keywords/query-expansion","display_name":"Query expansion","score":0.6132858395576477},{"id":"https://openalex.org/keywords/web-search-query","display_name":"Web search query","score":0.6120449900627136},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.571183443069458},{"id":"https://openalex.org/keywords/diversification","display_name":"Diversification (marketing strategy)","score":0.5596238374710083},{"id":"https://openalex.org/keywords/web-query-classification","display_name":"Web query classification","score":0.5494611859321594},{"id":"https://openalex.org/keywords/query-optimization","display_name":"Query optimization","score":0.5235535502433777},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.5208128690719604},{"id":"https://openalex.org/keywords/relevance","display_name":"Relevance (law)","score":0.4787929952144623},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.46477773785591125},{"id":"https://openalex.org/keywords/search-engine","display_name":"Search engine","score":0.4408244490623474},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4026978611946106}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7920575141906738},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.7204923629760742},{"id":"https://openalex.org/C99016210","wikidata":"https://www.wikidata.org/wiki/Q5488129","display_name":"Query expansion","level":2,"score":0.6132858395576477},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.6120449900627136},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.571183443069458},{"id":"https://openalex.org/C180916674","wikidata":"https://www.wikidata.org/wiki/Q3711935","display_name":"Diversification (marketing strategy)","level":2,"score":0.5596238374710083},{"id":"https://openalex.org/C118689300","wikidata":"https://www.wikidata.org/wiki/Q7978614","display_name":"Web query classification","level":4,"score":0.5494611859321594},{"id":"https://openalex.org/C157692150","wikidata":"https://www.wikidata.org/wiki/Q2919848","display_name":"Query optimization","level":2,"score":0.5235535502433777},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.5208128690719604},{"id":"https://openalex.org/C158154518","wikidata":"https://www.wikidata.org/wiki/Q7310970","display_name":"Relevance (law)","level":2,"score":0.4787929952144623},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.46477773785591125},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.4408244490623474},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4026978611946106},{"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","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/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1835449.1835657","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1835449.1835657","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 33rd international ACM SIGIR conference on Research and development in information retrieval","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W94637519","https://openalex.org/W1993320088","https://openalex.org/W2083305840","https://openalex.org/W2104373244","https://openalex.org/W2132314908","https://openalex.org/W2138621811","https://openalex.org/W2197919320","https://openalex.org/W3138773240","https://openalex.org/W4230624213"],"related_works":["https://openalex.org/W2096359267","https://openalex.org/W2026738364","https://openalex.org/W2901901036","https://openalex.org/W2572349046","https://openalex.org/W2013069866","https://openalex.org/W1793997780","https://openalex.org/W2538384344","https://openalex.org/W8514837","https://openalex.org/W2146885082","https://openalex.org/W2041106684"],"abstract_inverted_index":{"A":[0,56],"set":[1,59,63],"of":[2,41,64,85,118,120,140],"words":[3],"is":[4,54,123],"often":[5],"insufficient":[6],"to":[7,15,27,45,88,106],"express":[8],"a":[9,23,29,62,71,76,90,98,121,147],"user's":[10,47],"information":[11,19,48],"need.":[12],"In":[13],"order":[14],"account":[16],"for":[17,70,97],"various":[18,68],"needs":[20,49],"associated":[21],"with":[22,146],"query,":[24],"diversification":[25],"seems":[26],"be":[28],"reasonable":[30],"strategy.":[31],"By":[32],"diversifying":[33],"the":[34,39,46,51,82,86,107,116,126,133,138,151],"result":[35,58,134],"set,":[36,109],"we":[37],"increase":[38],"probability":[40,117],"results":[42,108],"being":[43],"relevant":[44],"when":[50],"given":[52,72],"query":[53],"ambiguous.":[55],"diverse":[57],"must":[60],"contain":[61],"documents":[65,127],"that":[66,93,128],"cover":[67],"subtopics":[69],"query.":[73,99],"We":[74,136],"propose":[75],"graph":[77],"based":[78],"method":[79,101,142],"which":[80],"exploits":[81],"link":[83],"structure":[84],"web":[87],"return":[89],"ranked":[91],"list":[92],"provides":[94,104],"complete":[95],"coverage":[96],"Our":[100],"not":[102],"only":[103],"diversity":[105],"but":[110],"also":[111],"avoids":[112],"excessive":[113],"redundancy.":[114],"Moreover,":[115],"relevance":[119],"document":[122],"conditioned":[124],"on":[125],"appear":[129],"before":[130],"it":[131,145],"in":[132],"list.":[135],"show":[137],"effectiveness":[139],"our":[141],"by":[143],"comparing":[144],"query-likelihood":[148],"model":[149],"as":[150],"baseline.":[152]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
