{"id":"https://openalex.org/W4416078521","doi":"https://doi.org/10.1145/3746252.3761059","title":"DIVAgent: A Diversified Search Agent that Mimics the Human Search Process","display_name":"DIVAgent: A Diversified Search Agent that Mimics the Human Search Process","publication_year":2025,"publication_date":"2025-11-10","ids":{"openalex":"https://openalex.org/W4416078521","doi":"https://doi.org/10.1145/3746252.3761059"},"language":null,"primary_location":{"id":"doi:10.1145/3746252.3761059","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3746252.3761059","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3746252.3761059","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 34th ACM International Conference on Information and Knowledge Management","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3746252.3761059","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5079867869","display_name":"Zhirui Deng","orcid":"https://orcid.org/0000-0001-8952-7666"},"institutions":[{"id":"https://openalex.org/I78988378","display_name":"Renmin University of China","ror":"https://ror.org/041pakw92","country_code":"CN","type":"education","lineage":["https://openalex.org/I78988378"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhirui Deng","raw_affiliation_strings":["Renmin University of China, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-8952-7666","affiliations":[{"raw_affiliation_string":"Renmin University of China, Beijing, China","institution_ids":["https://openalex.org/I78988378"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5118969053","display_name":"Jingfen Qiao","orcid":"https://orcid.org/0000-0002-4474-6213"},"institutions":[{"id":"https://openalex.org/I4210135670","display_name":"Amsterdam University of the Arts","ror":"https://ror.org/04dde1554","country_code":"NL","type":"education","lineage":["https://openalex.org/I4210135670"]},{"id":"https://openalex.org/I887064364","display_name":"University of Amsterdam","ror":"https://ror.org/04dkp9463","country_code":"NL","type":"education","lineage":["https://openalex.org/I887064364"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Jingfen Qiao","raw_affiliation_strings":["University of Amsterdam, Amsterdam, Netherlands"],"raw_orcid":"https://orcid.org/0000-0002-4474-6213","affiliations":[{"raw_affiliation_string":"University of Amsterdam, Amsterdam, Netherlands","institution_ids":["https://openalex.org/I4210135670","https://openalex.org/I887064364"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010558184","display_name":"Zhicheng Dou","orcid":"https://orcid.org/0000-0002-9781-948X"},"institutions":[{"id":"https://openalex.org/I78988378","display_name":"Renmin University of China","ror":"https://ror.org/041pakw92","country_code":"CN","type":"education","lineage":["https://openalex.org/I78988378"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhicheng Dou","raw_affiliation_strings":["Renmin University of China, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-9781-948X","affiliations":[{"raw_affiliation_string":"Renmin University of China, Beijing, China","institution_ids":["https://openalex.org/I78988378"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025631695","display_name":"Ji-Rong Wen","orcid":"https://orcid.org/0000-0002-9777-9676"},"institutions":[{"id":"https://openalex.org/I78988378","display_name":"Renmin University of China","ror":"https://ror.org/041pakw92","country_code":"CN","type":"education","lineage":["https://openalex.org/I78988378"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ji-Rong Wen","raw_affiliation_strings":["Renmin University of China, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-9777-9676","affiliations":[{"raw_affiliation_string":"Renmin University of China, Beijing, China","institution_ids":["https://openalex.org/I78988378"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031439294","display_name":"Maarten de Rijke","orcid":"https://orcid.org/0000-0002-1086-0202"},"institutions":[{"id":"https://openalex.org/I4210135670","display_name":"Amsterdam University of the Arts","ror":"https://ror.org/04dde1554","country_code":"NL","type":"education","lineage":["https://openalex.org/I4210135670"]},{"id":"https://openalex.org/I887064364","display_name":"University of Amsterdam","ror":"https://ror.org/04dkp9463","country_code":"NL","type":"education","lineage":["https://openalex.org/I887064364"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Maarten de Rijke","raw_affiliation_strings":["University of Amsterdam, Amsterdam, Netherlands"],"raw_orcid":"https://orcid.org/0000-0002-1086-0202","affiliations":[{"raw_affiliation_string":"University of Amsterdam, Amsterdam, Netherlands","institution_ids":["https://openalex.org/I4210135670","https://openalex.org/I887064364"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.40904212,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"564","last_page":"574"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10286","display_name":"Information Retrieval and Search Behavior","score":0.9847000241279602,"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":0.9847000241279602,"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":0.004100000020116568,"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/T14380","display_name":"Libraries and Information Services","score":0.0005000000237487257,"subfield":{"id":"https://openalex.org/subfields/1209","display_name":"Museology"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/workflow","display_name":"Workflow","score":0.60589998960495},{"id":"https://openalex.org/keywords/ambiguity","display_name":"Ambiguity","score":0.5595999956130981},{"id":"https://openalex.org/keywords/ranking","display_name":"Ranking (information retrieval)","score":0.5174999833106995},{"id":"https://openalex.org/keywords/diversification","display_name":"Diversification (marketing strategy)","score":0.5077000260353088},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.4293000102043152},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.40880000591278076},{"id":"https://openalex.org/keywords/semantic-search","display_name":"Semantic search","score":0.40529999136924744}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.705299973487854},{"id":"https://openalex.org/C177212765","wikidata":"https://www.wikidata.org/wiki/Q627335","display_name":"Workflow","level":2,"score":0.60589998960495},{"id":"https://openalex.org/C2780522230","wikidata":"https://www.wikidata.org/wiki/Q1140419","display_name":"Ambiguity","level":2,"score":0.5595999956130981},{"id":"https://openalex.org/C189430467","wikidata":"https://www.wikidata.org/wiki/Q7293293","display_name":"Ranking (information retrieval)","level":2,"score":0.5174999833106995},{"id":"https://openalex.org/C180916674","wikidata":"https://www.wikidata.org/wiki/Q3711935","display_name":"Diversification (marketing strategy)","level":2,"score":0.5077000260353088},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4810999929904938},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4544999897480011},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.4293000102043152},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.40880000591278076},{"id":"https://openalex.org/C166423231","wikidata":"https://www.wikidata.org/wiki/Q1891170","display_name":"Semantic search","level":3,"score":0.40529999136924744},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.4027000069618225},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.35910001397132874},{"id":"https://openalex.org/C171089853","wikidata":"https://www.wikidata.org/wiki/Q7094123","display_name":"Online search","level":2,"score":0.35589998960494995},{"id":"https://openalex.org/C86037889","wikidata":"https://www.wikidata.org/wiki/Q4330127","display_name":"Learning to rank","level":3,"score":0.35409998893737793},{"id":"https://openalex.org/C51823790","wikidata":"https://www.wikidata.org/wiki/Q504353","display_name":"Greedy algorithm","level":2,"score":0.32179999351501465},{"id":"https://openalex.org/C125583679","wikidata":"https://www.wikidata.org/wiki/Q755673","display_name":"Search algorithm","level":2,"score":0.2971999943256378},{"id":"https://openalex.org/C8038995","wikidata":"https://www.wikidata.org/wiki/Q1152135","display_name":"Unsupervised learning","level":2,"score":0.2831000089645386},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.28110000491142273},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.2718999981880188},{"id":"https://openalex.org/C19889080","wikidata":"https://www.wikidata.org/wiki/Q2835852","display_name":"Beam search","level":3,"score":0.25060001015663147}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3746252.3761059","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3746252.3761059","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3746252.3761059","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 34th ACM International Conference on Information and Knowledge Management","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3746252.3761059","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3746252.3761059","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3746252.3761059","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 34th ACM International Conference on Information and Knowledge Management","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G228125052","display_name":null,"funder_award_id":"62272467","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2289169492","display_name":"Fairness and Intersectional Non-Discrimination in Human Recommendation","funder_award_id":"101070212","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G5550786340","display_name":"Hybrid Intelligence (HI): augmenting human intellect","funder_award_id":"024.004.022","funder_id":"https://openalex.org/F4320321800","funder_display_name":"Nederlandse Organisatie voor Wetenschappelijk Onderzoek"},{"id":"https://openalex.org/G6280615682","display_name":"Low Resource Chat-based Conversational Intelligence","funder_award_id":"NWA.1389.20.183","funder_id":"https://openalex.org/F4320321800","funder_display_name":"Nederlandse Organisatie voor Wetenschappelijk Onderzoek"},{"id":"https://openalex.org/G6640760388","display_name":"Trustworthy AI-based Systems for Sustainable Growth","funder_award_id":"KICH3.LTP.20.006","funder_id":"https://openalex.org/F4320321800","funder_display_name":"Nederlandse Organisatie voor Wetenschappelijk Onderzoek"},{"id":"https://openalex.org/G7230045735","display_name":null,"funder_award_id":"2022ZD0120103","funder_id":"https://openalex.org/F4320329860","funder_display_name":"National Science and Technology Major Project"}],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321800","display_name":"Nederlandse Organisatie voor Wetenschappelijk Onderzoek","ror":"https://ror.org/04jsz6e67"},{"id":"https://openalex.org/F4320322724","display_name":"Ministry of Education, India","ror":"https://ror.org/048xjjh50"},{"id":"https://openalex.org/F4320329860","display_name":"National Science and Technology Major Project","ror":null},{"id":"https://openalex.org/F4320334322","display_name":"HORIZON EUROPE Framework Programme","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4416078521.pdf","grobid_xml":"https://content.openalex.org/works/W4416078521.grobid-xml"},"referenced_works_count":36,"referenced_works":["https://openalex.org/W1498594556","https://openalex.org/W1982889956","https://openalex.org/W1990473707","https://openalex.org/W2023188792","https://openalex.org/W2047804176","https://openalex.org/W2047952076","https://openalex.org/W2091158010","https://openalex.org/W2104895009","https://openalex.org/W2113640060","https://openalex.org/W2132314908","https://openalex.org/W2148367931","https://openalex.org/W2151875087","https://openalex.org/W2154724067","https://openalex.org/W2157391629","https://openalex.org/W2168717408","https://openalex.org/W2337233909","https://openalex.org/W2739826497","https://openalex.org/W3034950638","https://openalex.org/W3093493377","https://openalex.org/W3132466668","https://openalex.org/W3138773240","https://openalex.org/W3155865710","https://openalex.org/W4240045689","https://openalex.org/W4290877092","https://openalex.org/W4368755400","https://openalex.org/W4387156646","https://openalex.org/W4387847693","https://openalex.org/W4388106512","https://openalex.org/W4389469970","https://openalex.org/W4389523765","https://openalex.org/W4391876619","https://openalex.org/W4392384899","https://openalex.org/W4392849580","https://openalex.org/W4393041431","https://openalex.org/W4400528511","https://openalex.org/W4412377028"],"related_works":[],"abstract_inverted_index":{"Search":[0],"result":[1,106],"diversification":[2],"plays":[3],"a":[4,67,101],"crucial":[5],"role":[6],"in":[7,182],"addressing":[8],"query":[9],"ambiguity":[10],"and":[11,41,78,91,95,116,167],"multi-faceted":[12],"information":[13,61],"needs":[14],"by":[15,56],"reducing":[16],"redundancy":[17],"across":[18],"documents.":[19],"While":[20],"previous":[21],"supervised":[22,77,172],"approaches":[23],"can":[24],"achieve":[25],"superior":[26],"performance,":[27],"they":[28],"require":[29],"costly,":[30],"large-scale":[31],"annotated":[32],"data.":[33],"In":[34],"contrast,":[35],"unsupervised":[36,79,165],"methods":[37],"are":[38],"more":[39],"flexible":[40],"training-free":[42],"but":[43],"rely":[44],"on":[45],"manually":[46],"designed":[47],"ranking":[48,181],"functions,":[49],"often":[50],"leading":[51],"to":[52,72,87,124,148],"suboptimal":[53],"performance.":[54],"Inspired":[55],"how":[57],"humans":[58],"explore":[59],"diverse":[60,92],"during":[62],"real-world":[63],"searching,":[64],"we":[65,139],"propose":[66],"diversified":[68,136,180],"search":[69,93,105,109,184],"agent":[70,110],"DIVAgent":[71,81,161],"combine":[73],"the":[74,85,119,125,133,175],"advantages":[75],"of":[76,121,135,177],"methods.":[80],"introduces":[82],"LLMs":[83,178],"as":[84],"''brain''":[86],"reason":[88],"over":[89],"complex":[90],"results":[94,158],"delineate":[96],"human":[97],"cognitive":[98],"processes":[99],"into":[100],"workflow":[102],"tailored":[103],"for":[104,179],"diversification.":[107],"Our":[108],"first":[111],"identifies":[112],"potential":[113],"user":[114],"intents":[115,126,151],"then":[117],"analyzes":[118],"alignment":[120],"each":[122],"document":[123,137,155],"via":[127],"an":[128,141],"intent-aware":[129],"module.":[130],"To":[131],"guide":[132],"generation":[134],"rankings,":[138],"design":[140],"intent-guided":[142],"ranker":[143],"that":[144,160],"explicitly":[145],"links":[146],"documents":[147],"their":[149],"dominant":[150],"while":[152],"performing":[153],"greedy":[154],"selection.":[156],"Experimental":[157],"demonstrate":[159],"significantly":[162],"outperforms":[163],"existing":[164],"baselines":[166],"achieves":[168],"competitive":[169],"performance":[170],"with":[171],"models,":[173],"highlighting":[174],"promise":[176],"realistic":[183],"scenarios.":[185]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-11-10T00:00:00"}
