{"id":"https://openalex.org/W2339630617","doi":"https://doi.org/10.1145/2911451.2911506","title":"Novelty based Ranking of Human Answers for Community Questions","display_name":"Novelty based Ranking of Human Answers for Community Questions","publication_year":2016,"publication_date":"2016-07-07","ids":{"openalex":"https://openalex.org/W2339630617","doi":"https://doi.org/10.1145/2911451.2911506","mag":"2339630617"},"language":"en","primary_location":{"id":"doi:10.1145/2911451.2911506","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2911451.2911506","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 39th 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/A5081736887","display_name":"Adi Omari","orcid":null},"institutions":[{"id":"https://openalex.org/I174306211","display_name":"Technion \u2013 Israel Institute of Technology","ror":"https://ror.org/03qryx823","country_code":"IL","type":"education","lineage":["https://openalex.org/I174306211"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Adi Omari","raw_affiliation_strings":["Technion IIT, Haifa, Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technion IIT, Haifa, Israel","institution_ids":["https://openalex.org/I174306211"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103324615","display_name":"David Carmel","orcid":"https://orcid.org/0000-0003-1161-7084"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"David Carmel","raw_affiliation_strings":["Yahoo Research, Haifa, Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Yahoo Research, Haifa, Israel","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024656386","display_name":"Oleg Rokhlenko","orcid":"https://orcid.org/0000-0002-7158-9161"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Oleg Rokhlenko","raw_affiliation_strings":["Yahoo Research, Haifa, Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Yahoo Research, Haifa, Israel","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026091724","display_name":"Idan Szpektor","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Idan Szpektor","raw_affiliation_strings":["Yahoo Research, Haifa, Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Yahoo Research, Haifa, Israel","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":5.7652,"has_fulltext":false,"cited_by_count":42,"citation_normalized_percentile":{"value":0.97304514,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"215","last_page":"224"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13274","display_name":"Expert finding and Q&A systems","score":0.9998999834060669,"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/T13274","display_name":"Expert finding and Q&A systems","score":0.9998999834060669,"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/T10028","display_name":"Topic Modeling","score":0.9980999827384949,"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":0.9890000224113464,"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/novelty","display_name":"Novelty","score":0.7964027523994446},{"id":"https://openalex.org/keywords/ranking","display_name":"Ranking (information retrieval)","score":0.772512674331665},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.7647196054458618},{"id":"https://openalex.org/keywords/relevance","display_name":"Relevance (law)","score":0.7451649904251099},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6928839087486267},{"id":"https://openalex.org/keywords/question-answering","display_name":"Question answering","score":0.6116452217102051},{"id":"https://openalex.org/keywords/automatic-summarization","display_name":"Automatic summarization","score":0.5947372317314148},{"id":"https://openalex.org/keywords/learning-to-rank","display_name":"Learning to rank","score":0.5202645063400269},{"id":"https://openalex.org/keywords/questions-and-answers","display_name":"Questions and answers","score":0.4528329372406006},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3223370313644409},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.14543622732162476}],"concepts":[{"id":"https://openalex.org/C2778738651","wikidata":"https://www.wikidata.org/wiki/Q16546687","display_name":"Novelty","level":2,"score":0.7964027523994446},{"id":"https://openalex.org/C189430467","wikidata":"https://www.wikidata.org/wiki/Q7293293","display_name":"Ranking (information retrieval)","level":2,"score":0.772512674331665},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.7647196054458618},{"id":"https://openalex.org/C158154518","wikidata":"https://www.wikidata.org/wiki/Q7310970","display_name":"Relevance (law)","level":2,"score":0.7451649904251099},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6928839087486267},{"id":"https://openalex.org/C44291984","wikidata":"https://www.wikidata.org/wiki/Q1074173","display_name":"Question answering","level":2,"score":0.6116452217102051},{"id":"https://openalex.org/C170858558","wikidata":"https://www.wikidata.org/wiki/Q1394144","display_name":"Automatic summarization","level":2,"score":0.5947372317314148},{"id":"https://openalex.org/C86037889","wikidata":"https://www.wikidata.org/wiki/Q4330127","display_name":"Learning to rank","level":3,"score":0.5202645063400269},{"id":"https://openalex.org/C3019144022","wikidata":"https://www.wikidata.org/wiki/Q4124998","display_name":"Questions and answers","level":2,"score":0.4528329372406006},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3223370313644409},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.14543622732162476},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","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},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2911451.2911506","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2911451.2911506","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4","score":0.7200000286102295}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":48,"referenced_works":["https://openalex.org/W139529041","https://openalex.org/W195948513","https://openalex.org/W1497212108","https://openalex.org/W1573144434","https://openalex.org/W1607753411","https://openalex.org/W1614298861","https://openalex.org/W1880262756","https://openalex.org/W1968413755","https://openalex.org/W1975143876","https://openalex.org/W1993320088","https://openalex.org/W2019432678","https://openalex.org/W2023188792","https://openalex.org/W2025746854","https://openalex.org/W2025895610","https://openalex.org/W2026430213","https://openalex.org/W2042518944","https://openalex.org/W2056664748","https://openalex.org/W2057415299","https://openalex.org/W2062020370","https://openalex.org/W2072284402","https://openalex.org/W2081173909","https://openalex.org/W2081174553","https://openalex.org/W2083305840","https://openalex.org/W2088096747","https://openalex.org/W2101935800","https://openalex.org/W2102956348","https://openalex.org/W2103339462","https://openalex.org/W2107126505","https://openalex.org/W2113640060","https://openalex.org/W2120779048","https://openalex.org/W2126776599","https://openalex.org/W2129251351","https://openalex.org/W2132314908","https://openalex.org/W2133975759","https://openalex.org/W2148367931","https://openalex.org/W2151280665","https://openalex.org/W2154213504","https://openalex.org/W2155482025","https://openalex.org/W2155709906","https://openalex.org/W2157383798","https://openalex.org/W2157391629","https://openalex.org/W2167213856","https://openalex.org/W2197919320","https://openalex.org/W2218641061","https://openalex.org/W2950577311","https://openalex.org/W3138773240","https://openalex.org/W4230624213","https://openalex.org/W6603899496"],"related_works":["https://openalex.org/W4214678372","https://openalex.org/W1605559518","https://openalex.org/W4214601164","https://openalex.org/W2118632115","https://openalex.org/W2555213299","https://openalex.org/W2576107865","https://openalex.org/W3215363805","https://openalex.org/W1846393350","https://openalex.org/W3154330131","https://openalex.org/W4307481286"],"abstract_inverted_index":{"Questions":[0],"and":[1,23,43,128,171,205,239],"their":[2,118,161,224,232,240],"corresponding":[3],"answers":[4,33,57,65,77,114,142,156,238],"within":[5,179],"a":[6,39,44,59,194,218,248,254],"community":[7],"based":[8],"question":[9,122,228],"answering":[10],"(CQA)":[11],"site":[12],"are":[13,66,215],"frequently":[14],"presented":[15,54],"as":[16,106,229,231],"top":[17,83,159],"search":[18,21,170],"results":[19],"forWeb":[20],"queries":[22],"viewed":[24],"by":[25,117,125,143],"millions":[26],"of":[27,32,96,146,160,242,250,269],"searchers":[28],"daily.":[29],"The":[30],"number":[31],"for":[34,58,263],"CQA":[35,91,113,181],"questions":[36],"ranges":[37],"from":[38,188,202],"handful":[40],"to":[41,73,79,111,120,134,153,211,226,235],"dozens,":[42],"searcher":[45],"would":[46],"be":[47,104],"typically":[48],"interested":[49],"in":[50,55,90,168,217],"the":[51,68,82,93,121,126,144,180,227,267,270],"different":[52,187],"suggestions":[53],"various":[56],"question.":[60],"Yet,":[61],"especially":[62],"when":[63],"many":[64],"provided,":[67],"viewer":[69],"may":[70],"not":[71,115,177],"want":[72],"sift":[74],"through":[75],"all":[76],"but":[78,123,208],"read":[80],"only":[81,116],"ones.":[84],"Prior":[85],"work":[86],"on":[87,158],"answer":[88,98,196,264,272],"ranking":[89,141,197,204,265],"considered":[92],"qualitative":[94],"notion":[95],"each":[97],"separately,":[99],"mainly":[100],"whether":[101],"it":[102,175],"should":[103],"marked":[105],"best":[107],"answer.":[108],"We":[109,192],"propose":[110,193],"promote":[112],"relevance":[119,162,225],"also":[124],"diversification":[127],"novelty":[129,233,262],"qualities":[130],"they":[131,149],"hold":[132],"compared":[133,234],"other":[135],"answers.":[136],"Specifically,":[137],"we":[138],"aim":[139],"at":[140],"amount":[145],"new":[147],"aspects":[148],"introduce":[150],"with":[151],"respect":[152],"higher":[154,236],"ranked":[155,216,237,271],"(novelty),":[157],"estimation.":[163],"This":[164],"approach":[165],"is":[166,185],"common":[167],"Web":[169],"information":[172],"retrieval,":[173],"yet":[174],"was":[176],"addressed":[178],"settings":[182],"before,":[183],"which":[184],"quite":[186],"classic":[189],"document":[190],"retrieval.":[191],"novel":[195],"algorithm":[198],"that":[199,260],"borrows":[200],"ideas":[201],"aspect":[203],"multi-document":[206],"summarization,":[207],"adapts":[209],"them":[210],"our":[212],"scenario.":[213],"Answers":[214],"greedy":[219],"manner,":[220],"taking":[221],"into":[222],"account":[223],"well":[230],"coverage":[241],"important":[243],"aspects.":[244],"An":[245],"experiment":[246],"over":[247],"collection":[249],"Health":[251],"questions,":[252],"using":[253],"manually":[255],"annotated":[256],"gold-standard":[257],"dataset,":[258],"shows":[259],"considering":[261],"improves":[266],"quality":[268],"list.":[273]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}