{"id":"https://openalex.org/W2061479165","doi":"https://doi.org/10.1145/1507509.1507516","title":"Optimising topical query decomposition","display_name":"Optimising topical query decomposition","publication_year":2009,"publication_date":"2009-02-09","ids":{"openalex":"https://openalex.org/W2061479165","doi":"https://doi.org/10.1145/1507509.1507516","mag":"2061479165"},"language":"en","primary_location":{"id":"doi:10.1145/1507509.1507516","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1507509.1507516","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2009 workshop on Web Search Click Data","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/A5038404448","display_name":"Marcin Sydow","orcid":"https://orcid.org/0000-0001-9566-2688"},"institutions":[{"id":"https://openalex.org/I3017851245","display_name":"Polish-Japanese Academy of Information Technology","ror":"https://ror.org/01v542j61","country_code":"PL","type":"education","lineage":["https://openalex.org/I3017851245"]}],"countries":["PL"],"is_corresponding":true,"raw_author_name":"Marcin Sydow","raw_affiliation_strings":["Polish-Japanese Institute of Information Technology, Warszawa, Poland"],"affiliations":[{"raw_affiliation_string":"Polish-Japanese Institute of Information Technology, Warszawa, Poland","institution_ids":["https://openalex.org/I3017851245"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022272025","display_name":"Francesco Bonchi","orcid":"https://orcid.org/0000-0001-9464-8315"},"institutions":[{"id":"https://openalex.org/I2800095910","display_name":"Yahoo (Spain)","ror":"https://ror.org/03gq8sg42","country_code":"ES","type":"company","lineage":["https://openalex.org/I2800095910","https://openalex.org/I4210134091"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Francesco Bonchi","raw_affiliation_strings":["Yahoo! Research, Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Yahoo! Research, Barcelona, Spain","institution_ids":["https://openalex.org/I2800095910"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084282503","display_name":"Carlos Castillo","orcid":"https://orcid.org/0000-0003-4544-0416"},"institutions":[{"id":"https://openalex.org/I2800095910","display_name":"Yahoo (Spain)","ror":"https://ror.org/03gq8sg42","country_code":"ES","type":"company","lineage":["https://openalex.org/I2800095910","https://openalex.org/I4210134091"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Carlos Castillo","raw_affiliation_strings":["Yahoo! Research, Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Yahoo! Research, Barcelona, Spain","institution_ids":["https://openalex.org/I2800095910"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5018490566","display_name":"Debora Donato","orcid":null},"institutions":[{"id":"https://openalex.org/I2800095910","display_name":"Yahoo (Spain)","ror":"https://ror.org/03gq8sg42","country_code":"ES","type":"company","lineage":["https://openalex.org/I2800095910","https://openalex.org/I4210134091"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Debora Donato","raw_affiliation_strings":["Yahoo! Research, Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Yahoo! Research, Barcelona, Spain","institution_ids":["https://openalex.org/I2800095910"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5038404448"],"corresponding_institution_ids":["https://openalex.org/I3017851245"],"apc_list":null,"apc_paid":null,"fwci":1.3549,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.84628663,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"43","last_page":"47"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":0.9997000098228455,"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/T11269","display_name":"Algorithms and Data Compression","score":0.9997000098228455,"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/T11106","display_name":"Data Management and Algorithms","score":0.9994000196456909,"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/T12292","display_name":"Graph Theory and Algorithms","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/decomposition","display_name":"Decomposition","score":0.7463452219963074},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7263452410697937},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.6709368228912354},{"id":"https://openalex.org/keywords/set-cover-problem","display_name":"Set cover problem","score":0.6543534994125366},{"id":"https://openalex.org/keywords/query-optimization","display_name":"Query optimization","score":0.6347947120666504},{"id":"https://openalex.org/keywords/cover","display_name":"Cover (algebra)","score":0.5993360280990601},{"id":"https://openalex.org/keywords/greedy-algorithm","display_name":"Greedy algorithm","score":0.5808777809143066},{"id":"https://openalex.org/keywords/web-search-query","display_name":"Web search query","score":0.5687800645828247},{"id":"https://openalex.org/keywords/sargable","display_name":"Sargable","score":0.5370857119560242},{"id":"https://openalex.org/keywords/query-expansion","display_name":"Query expansion","score":0.506499171257019},{"id":"https://openalex.org/keywords/web-query-classification","display_name":"Web query classification","score":0.4568198323249817},{"id":"https://openalex.org/keywords/query-language","display_name":"Query language","score":0.4255509078502655},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.383197158575058},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.22563615441322327},{"id":"https://openalex.org/keywords/search-engine","display_name":"Search engine","score":0.17161324620246887},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.0590914785861969},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.05231213569641113}],"concepts":[{"id":"https://openalex.org/C124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","level":2,"score":0.7463452219963074},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7263452410697937},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.6709368228912354},{"id":"https://openalex.org/C100808899","wikidata":"https://www.wikidata.org/wiki/Q1192100","display_name":"Set cover problem","level":3,"score":0.6543534994125366},{"id":"https://openalex.org/C157692150","wikidata":"https://www.wikidata.org/wiki/Q2919848","display_name":"Query optimization","level":2,"score":0.6347947120666504},{"id":"https://openalex.org/C2780428219","wikidata":"https://www.wikidata.org/wiki/Q16952335","display_name":"Cover (algebra)","level":2,"score":0.5993360280990601},{"id":"https://openalex.org/C51823790","wikidata":"https://www.wikidata.org/wiki/Q504353","display_name":"Greedy algorithm","level":2,"score":0.5808777809143066},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.5687800645828247},{"id":"https://openalex.org/C192939062","wikidata":"https://www.wikidata.org/wiki/Q104840822","display_name":"Sargable","level":4,"score":0.5370857119560242},{"id":"https://openalex.org/C99016210","wikidata":"https://www.wikidata.org/wiki/Q5488129","display_name":"Query expansion","level":2,"score":0.506499171257019},{"id":"https://openalex.org/C118689300","wikidata":"https://www.wikidata.org/wiki/Q7978614","display_name":"Web query classification","level":4,"score":0.4568198323249817},{"id":"https://openalex.org/C192028432","wikidata":"https://www.wikidata.org/wiki/Q845739","display_name":"Query language","level":2,"score":0.4255509078502655},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.383197158575058},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.22563615441322327},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.17161324620246887},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0590914785861969},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.05231213569641113},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/1507509.1507516","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1507509.1507516","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2009 workshop on Web Search Click Data","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.147.967","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.147.967","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://chato.cl/papers/sydow_2009_optimising_query_decompositions.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1981873012","https://openalex.org/W2024060531","https://openalex.org/W2024505010","https://openalex.org/W2078007422","https://openalex.org/W2124604144","https://openalex.org/W2145734075","https://openalex.org/W2157054705"],"related_works":["https://openalex.org/W2096359267","https://openalex.org/W2572349046","https://openalex.org/W2026738364","https://openalex.org/W2146885082","https://openalex.org/W2017989738","https://openalex.org/W1981131819","https://openalex.org/W2392799717","https://openalex.org/W3125756434","https://openalex.org/W2124814993","https://openalex.org/W2186703450"],"abstract_inverted_index":{"Topical":[0],"query":[1],"decomposition":[2],"(TQD)":[3],"is":[4],"a":[5,13,19,38,49],"paradigm":[6],"recently":[7],"introduced":[8],"in":[9],"[1],":[10],"which,":[11],"given":[12],"query,":[14],"returns":[15],"to":[16],"the":[17,25,29,41],"user":[18],"set":[20,27],"of":[21,28,40,48],"queries":[22],"that":[23],"cover":[24],"answer":[26],"original":[30],"query.":[31],"The":[32],"TQD":[33],"problem":[34,43],"was":[35],"studied":[36],"as":[37],"variant":[39],"set-cover":[42],"and":[44],"solved":[45],"by":[46],"means":[47],"greedy":[50],"algorithm.":[51]},"counts_by_year":[],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
