{"id":"https://openalex.org/W7167920109","doi":"https://doi.org/10.1145/3805712.3808409","title":"Synthetic Data Powers Product Retrieval for Long-tail Knowledge-Intensive Queries in E-commerce Search","display_name":"Synthetic Data Powers Product Retrieval for Long-tail Knowledge-Intensive Queries in E-commerce Search","publication_year":2026,"publication_date":"2026-07-10","ids":{"openalex":"https://openalex.org/W7167920109","doi":"https://doi.org/10.1145/3805712.3808409"},"language":null,"primary_location":{"id":"doi:10.1145/3805712.3808409","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3805712.3808409","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 49th 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":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3805712.3808409","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5140416539","display_name":"Gui Ling","orcid":"https://orcid.org/0009-0008-4407-7794"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gui Ling","raw_affiliation_strings":["Taobao & Tmall Group of Alibaba, Hangzhou, China"],"raw_orcid":"https://orcid.org/0009-0008-4407-7794","affiliations":[{"raw_affiliation_string":"Taobao & Tmall Group of Alibaba, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063060971","display_name":"Weiyuan Li","orcid":"https://orcid.org/0000-0001-5615-4795"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weiyuan Li","raw_affiliation_strings":["Taobao & Tmall Group of Alibaba, Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0001-5615-4795","affiliations":[{"raw_affiliation_string":"Taobao & Tmall Group of Alibaba, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083516463","display_name":"Yue Jiang","orcid":"https://orcid.org/0009-0008-5134-8900"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yue Jiang","raw_affiliation_strings":["Taobao & Tmall Group of Alibaba, Hangzhou, China"],"raw_orcid":"https://orcid.org/0009-0008-5134-8900","affiliations":[{"raw_affiliation_string":"Taobao & Tmall Group of Alibaba, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013331292","display_name":"W. Peng","orcid":"https://orcid.org/0000-0003-2392-4946"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenjun Peng","raw_affiliation_strings":["Taobao & Tmall Group of Alibaba, Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0003-2392-4946","affiliations":[{"raw_affiliation_string":"Taobao & Tmall Group of Alibaba, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078651910","display_name":"Xingxian Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xingxian Liu","raw_affiliation_strings":["Taobao & Tmall Group of Alibaba, Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-6784-4182","affiliations":[{"raw_affiliation_string":"Taobao & Tmall Group of Alibaba, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5140386404","display_name":"Dongshuai Li","orcid":"https://orcid.org/0009-0009-5618-9459"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dongshuai Li","raw_affiliation_strings":["Taobao & Tmall Group of Alibaba, Hangzhou, China"],"raw_orcid":"https://orcid.org/0009-0009-5618-9459","affiliations":[{"raw_affiliation_string":"Taobao & Tmall Group of Alibaba, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087662735","display_name":"Fuyu Lv","orcid":"https://orcid.org/0000-0001-5918-093X"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fuyu Lv","raw_affiliation_strings":["Taobao & Tmall Group of Alibaba, Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0001-5918-093X","affiliations":[{"raw_affiliation_string":"Taobao & Tmall Group of Alibaba, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047537220","display_name":"Dan Ou","orcid":null},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dan Ou","raw_affiliation_strings":["Taobao & Tmall Group of Alibaba, Hangzhou, China"],"raw_orcid":"https://orcid.org/0009-0009-9838-5343","affiliations":[{"raw_affiliation_string":"Taobao & Tmall Group of Alibaba, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101669398","display_name":"Haihong Tang","orcid":"https://orcid.org/0000-0002-7103-975X"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haihong Tang","raw_affiliation_strings":["Taobao & Tmall Group of Alibaba, Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-7103-975X","affiliations":[{"raw_affiliation_string":"Taobao & Tmall Group of Alibaba, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I45928872"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"4748","last_page":"4752"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10286","display_name":"Information Retrieval and Search Behavior","score":0.32269999384880066,"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":0.32269999384880066,"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":0.16439999639987946,"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"}},{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.05429999902844429,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/ranking","display_name":"Ranking (information retrieval)","score":0.6029999852180481},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5771999955177307},{"id":"https://openalex.org/keywords/product","display_name":"Product (mathematics)","score":0.5493999719619751},{"id":"https://openalex.org/keywords/data-retrieval","display_name":"Data retrieval","score":0.47279998660087585},{"id":"https://openalex.org/keywords/economic-shortage","display_name":"Economic shortage","score":0.45750001072883606},{"id":"https://openalex.org/keywords/document-retrieval","display_name":"Document retrieval","score":0.3652999997138977},{"id":"https://openalex.org/keywords/mainstream","display_name":"Mainstream","score":0.3562000095844269},{"id":"https://openalex.org/keywords/query-language","display_name":"Query language","score":0.33390000462532043},{"id":"https://openalex.org/keywords/foundation","display_name":"Foundation (evidence)","score":0.30300000309944153}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7592999935150146},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.6736000180244446},{"id":"https://openalex.org/C189430467","wikidata":"https://www.wikidata.org/wiki/Q7293293","display_name":"Ranking (information retrieval)","level":2,"score":0.6029999852180481},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5771999955177307},{"id":"https://openalex.org/C90673727","wikidata":"https://www.wikidata.org/wiki/Q901718","display_name":"Product (mathematics)","level":2,"score":0.5493999719619751},{"id":"https://openalex.org/C551230270","wikidata":"https://www.wikidata.org/wiki/Q4368942","display_name":"Data retrieval","level":2,"score":0.47279998660087585},{"id":"https://openalex.org/C194051981","wikidata":"https://www.wikidata.org/wiki/Q1337691","display_name":"Economic shortage","level":3,"score":0.45750001072883606},{"id":"https://openalex.org/C161156560","wikidata":"https://www.wikidata.org/wiki/Q1638872","display_name":"Document retrieval","level":2,"score":0.3652999997138977},{"id":"https://openalex.org/C2777617010","wikidata":"https://www.wikidata.org/wiki/Q18957","display_name":"Mainstream","level":2,"score":0.3562000095844269},{"id":"https://openalex.org/C192028432","wikidata":"https://www.wikidata.org/wiki/Q845739","display_name":"Query language","level":2,"score":0.33390000462532043},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3239000141620636},{"id":"https://openalex.org/C2780966255","wikidata":"https://www.wikidata.org/wiki/Q5474306","display_name":"Foundation (evidence)","level":2,"score":0.30300000309944153},{"id":"https://openalex.org/C58489278","wikidata":"https://www.wikidata.org/wiki/Q1172284","display_name":"Data set","level":2,"score":0.2985999882221222},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.29499998688697815},{"id":"https://openalex.org/C62360110","wikidata":"https://www.wikidata.org/wiki/Q96777007","display_name":"Circumscription","level":2,"score":0.29490000009536743},{"id":"https://openalex.org/C127705205","wikidata":"https://www.wikidata.org/wiki/Q5748245","display_name":"Heuristics","level":2,"score":0.2924000024795532},{"id":"https://openalex.org/C86037889","wikidata":"https://www.wikidata.org/wiki/Q4330127","display_name":"Learning to rank","level":3,"score":0.2879999876022339},{"id":"https://openalex.org/C44291984","wikidata":"https://www.wikidata.org/wiki/Q1074173","display_name":"Question answering","level":2,"score":0.2849000096321106},{"id":"https://openalex.org/C51632099","wikidata":"https://www.wikidata.org/wiki/Q3985153","display_name":"Training set","level":2,"score":0.2831999957561493},{"id":"https://openalex.org/C159032336","wikidata":"https://www.wikidata.org/wiki/Q2488768","display_name":"Non-monotonic logic","level":2,"score":0.2816999852657318},{"id":"https://openalex.org/C160920958","wikidata":"https://www.wikidata.org/wiki/Q7662746","display_name":"Synthetic data","level":2,"score":0.27239999175071716},{"id":"https://openalex.org/C116425068","wikidata":"https://www.wikidata.org/wiki/Q4686695","display_name":"Adversarial information retrieval","level":5,"score":0.2703999876976013},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.2694000005722046},{"id":"https://openalex.org/C5655090","wikidata":"https://www.wikidata.org/wiki/Q192588","display_name":"Relational database","level":2,"score":0.26899999380111694},{"id":"https://openalex.org/C90288658","wikidata":"https://www.wikidata.org/wiki/Q3318149","display_name":"Human\u2013computer information retrieval","level":3,"score":0.265500009059906},{"id":"https://openalex.org/C2780613888","wikidata":"https://www.wikidata.org/wiki/Q6423394","display_name":"Knowledge retrieval","level":3,"score":0.26100000739097595},{"id":"https://openalex.org/C4554734","wikidata":"https://www.wikidata.org/wiki/Q593744","display_name":"Knowledge base","level":2,"score":0.25859999656677246},{"id":"https://openalex.org/C21025794","wikidata":"https://www.wikidata.org/wiki/Q5141219","display_name":"Cognitive models of information retrieval","level":4,"score":0.2572000026702881}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3805712.3808409","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3805712.3808409","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3805712.3808409","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3805712.3808409","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2136189984","https://openalex.org/W2165613971","https://openalex.org/W2972801466","https://openalex.org/W3135224173","https://openalex.org/W4367311014","https://openalex.org/W4396843633","https://openalex.org/W4412877077"],"related_works":[],"abstract_inverted_index":{"Product":[0],"retrieval":[1,84],"is":[2],"the":[3,23],"backbone":[4],"of":[5,20,72],"e-commerce":[6],"search:":[7],"for":[8,25,34,63,83],"each":[9],"user":[10,29],"query,":[11],"it":[12],"identifies":[13],"a":[14,70,80],"high-recall":[15],"candidate":[16],"set":[17],"from":[18,69],"billions":[19],"items,":[21],"laying":[22],"foundation":[24],"high-quality":[26],"ranking":[27],"and":[28,58],"experience.":[30],"Despite":[31],"extensive":[32],"optimization":[33],"mainstream":[35],"queries,":[36,43],"existing":[37],"systems":[38],"still":[39],"struggle":[40],"with":[41],"long-tail":[42],"especially":[44],"knowledge-intensive":[45],"ones.":[46],"These":[47],"queries":[48,79],"exhibit":[49],"diverse":[50],"linguistic":[51],"patterns,":[52],"often":[53],"lack":[54],"explicit":[55],"purchase":[56],"intent,":[57],"require":[59],"domain-specific":[60],"knowledge":[61],"reasoning":[62],"accurate":[64],"interpretation.":[65],"They":[66],"also":[67],"suffer":[68],"shortage":[71],"reliable":[73],"behavioral":[74],"logs,":[75],"which":[76],"makes":[77],"such":[78],"persistent":[81],"challenge":[82],"optimization.":[85]},"counts_by_year":[],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2026-07-11T00:00:00"}