{"id":"https://openalex.org/W2005704104","doi":"https://doi.org/10.1145/2809787","title":"A Document Retrieval Model Based on Digital Signal Filtering","display_name":"A Document Retrieval Model Based on Digital Signal Filtering","publication_year":2015,"publication_date":"2015-09-22","ids":{"openalex":"https://openalex.org/W2005704104","doi":"https://doi.org/10.1145/2809787","mag":"2005704104"},"language":"en","primary_location":{"id":"doi:10.1145/2809787","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2809787","pdf_url":null,"source":{"id":"https://openalex.org/S4394735545","display_name":"ACM Transactions on Information Systems","issn_l":"1046-8188","issn":["1046-8188","1558-2868"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Information Systems","raw_type":"journal-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/A5030963458","display_name":"Alberto Costa","orcid":"https://orcid.org/0000-0002-1308-8510"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Alberto Costa","raw_affiliation_strings":["National University of Singapore and ETH Zurich, Future Resilient Systems Program, Singapore","National University of Singapore and ETH Zurich, Future Resilient Systems Program, Singapore#TAB#"],"affiliations":[{"raw_affiliation_string":"National University of Singapore and ETH Zurich, Future Resilient Systems Program, Singapore","institution_ids":["https://openalex.org/I165932596"]},{"raw_affiliation_string":"National University of Singapore and ETH Zurich, Future Resilient Systems Program, Singapore#TAB#","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044972691","display_name":"Emanuele Di Buccio","orcid":"https://orcid.org/0000-0002-6506-617X"},"institutions":[{"id":"https://openalex.org/I138689650","display_name":"University of Padua","ror":"https://ror.org/00240q980","country_code":"IT","type":"education","lineage":["https://openalex.org/I138689650"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Emanuele Di Buccio","raw_affiliation_strings":["University of Padua, Padua, Italy","University of Padua, Padua -- Italy"],"affiliations":[{"raw_affiliation_string":"University of Padua, Padua, Italy","institution_ids":["https://openalex.org/I138689650"]},{"raw_affiliation_string":"University of Padua, Padua -- Italy","institution_ids":["https://openalex.org/I138689650"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014684476","display_name":"Massimo Melucci","orcid":"https://orcid.org/0000-0002-1598-1601"},"institutions":[{"id":"https://openalex.org/I138689650","display_name":"University of Padua","ror":"https://ror.org/00240q980","country_code":"IT","type":"education","lineage":["https://openalex.org/I138689650"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Massimo Melucci","raw_affiliation_strings":["University of Padua, Padua, Italy","University of Padua, Padua -- Italy"],"affiliations":[{"raw_affiliation_string":"University of Padua, Padua, Italy","institution_ids":["https://openalex.org/I138689650"]},{"raw_affiliation_string":"University of Padua, Padua -- Italy","institution_ids":["https://openalex.org/I138689650"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5030963458"],"corresponding_institution_ids":["https://openalex.org/I165932596"],"apc_list":null,"apc_paid":null,"fwci":0.20873662,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.58919869,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"34","issue":"1","first_page":"1","last_page":"37"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9970999956130981,"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"}},"topics":[{"id":"https://openalex.org/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9970999956130981,"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"}},{"id":"https://openalex.org/T10320","display_name":"Neural Networks and Applications","score":0.9968000054359436,"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/T11309","display_name":"Music and Audio Processing","score":0.9861999750137329,"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":0.8687598705291748},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.7887540459632874},{"id":"https://openalex.org/keywords/relevance","display_name":"Relevance (law)","score":0.7483994960784912},{"id":"https://openalex.org/keywords/query-expansion","display_name":"Query expansion","score":0.6805376410484314},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5214154720306396},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4744259715080261},{"id":"https://openalex.org/keywords/web-query-classification","display_name":"Web query classification","score":0.46890532970428467},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.46468380093574524},{"id":"https://openalex.org/keywords/query-optimization","display_name":"Query optimization","score":0.44935134053230286},{"id":"https://openalex.org/keywords/document-retrieval","display_name":"Document retrieval","score":0.4202401041984558},{"id":"https://openalex.org/keywords/query-language","display_name":"Query language","score":0.41863423585891724},{"id":"https://openalex.org/keywords/web-search-query","display_name":"Web search query","score":0.3765839636325836},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3596799373626709},{"id":"https://openalex.org/keywords/search-engine","display_name":"Search engine","score":0.35799700021743774}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8687598705291748},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.7887540459632874},{"id":"https://openalex.org/C158154518","wikidata":"https://www.wikidata.org/wiki/Q7310970","display_name":"Relevance (law)","level":2,"score":0.7483994960784912},{"id":"https://openalex.org/C99016210","wikidata":"https://www.wikidata.org/wiki/Q5488129","display_name":"Query expansion","level":2,"score":0.6805376410484314},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5214154720306396},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4744259715080261},{"id":"https://openalex.org/C118689300","wikidata":"https://www.wikidata.org/wiki/Q7978614","display_name":"Web query classification","level":4,"score":0.46890532970428467},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.46468380093574524},{"id":"https://openalex.org/C157692150","wikidata":"https://www.wikidata.org/wiki/Q2919848","display_name":"Query optimization","level":2,"score":0.44935134053230286},{"id":"https://openalex.org/C161156560","wikidata":"https://www.wikidata.org/wiki/Q1638872","display_name":"Document retrieval","level":2,"score":0.4202401041984558},{"id":"https://openalex.org/C192028432","wikidata":"https://www.wikidata.org/wiki/Q845739","display_name":"Query language","level":2,"score":0.41863423585891724},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.3765839636325836},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3596799373626709},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.35799700021743774},{"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"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":2,"locations":[{"id":"doi:10.1145/2809787","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2809787","pdf_url":null,"source":{"id":"https://openalex.org/S4394735545","display_name":"ACM Transactions on Information Systems","issn_l":"1046-8188","issn":["1046-8188","1558-2868"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Information Systems","raw_type":"journal-article"},{"id":"pmh:oai:www.research.unipd.it:11577/3167797","is_oa":false,"landing_page_url":"http://hdl.handle.net/11577/3167797","pdf_url":null,"source":{"id":"https://openalex.org/S4306402547","display_name":"Padua Research Archive (University of Padova)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I138689650","host_organization_name":"University of Padua","host_organization_lineage":["https://openalex.org/I138689650"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":50,"referenced_works":["https://openalex.org/W73629738","https://openalex.org/W120524294","https://openalex.org/W123426918","https://openalex.org/W1485275430","https://openalex.org/W1532325895","https://openalex.org/W1535749512","https://openalex.org/W1536826708","https://openalex.org/W1595135357","https://openalex.org/W1828401780","https://openalex.org/W1988253520","https://openalex.org/W1998287874","https://openalex.org/W1999822363","https://openalex.org/W2003298360","https://openalex.org/W2004545875","https://openalex.org/W2019509999","https://openalex.org/W2026095310","https://openalex.org/W2031302834","https://openalex.org/W2046983134","https://openalex.org/W2048045485","https://openalex.org/W2055467685","https://openalex.org/W2060166436","https://openalex.org/W2069870183","https://openalex.org/W2071208361","https://openalex.org/W2075111421","https://openalex.org/W2082359527","https://openalex.org/W2085938017","https://openalex.org/W2105103777","https://openalex.org/W2105157020","https://openalex.org/W2107370612","https://openalex.org/W2109507660","https://openalex.org/W2111460811","https://openalex.org/W2139088054","https://openalex.org/W2142846455","https://openalex.org/W2144211451","https://openalex.org/W2148212498","https://openalex.org/W2148592218","https://openalex.org/W2149427297","https://openalex.org/W2153929448","https://openalex.org/W2155229791","https://openalex.org/W2155482025","https://openalex.org/W2164452299","https://openalex.org/W2203835818","https://openalex.org/W2296616510","https://openalex.org/W2752885492","https://openalex.org/W3037946710","https://openalex.org/W4213009331","https://openalex.org/W4250467157","https://openalex.org/W4250955649","https://openalex.org/W4252076394","https://openalex.org/W4253482865"],"related_works":["https://openalex.org/W2572349046","https://openalex.org/W2096359267","https://openalex.org/W2026738364","https://openalex.org/W2113390685","https://openalex.org/W3197639690","https://openalex.org/W2124814993","https://openalex.org/W8514837","https://openalex.org/W1981131819","https://openalex.org/W2017989738","https://openalex.org/W2186703450"],"abstract_inverted_index":{"Information":[0],"retrieval":[1],"(IR)":[2],"systems":[3,45],"are":[4,46],"designed,":[5],"in":[6],"general,":[7],"to":[8,41,54,65,108,119,125,134],"satisfy":[9],"the":[10,42,56,59,67,104,116,122,128,131,135,146,149,159],"information":[11],"need":[12],"of":[13,21,30,69,98,130,148],"a":[14,22,28,34,70,73,80,112,120],"user":[15],"who":[16],"expresses":[17],"it":[18],"by":[19,24,38,139,152],"means":[20],"query,":[23,60],"providing":[25],"him":[26],"with":[27,158],"subset":[29],"documents":[31,57,123,133],"selected":[32],"from":[33,88],"collection":[35],"and":[36,58,91,100,127],"ordered":[37],"decreasing":[39],"relevance":[40,68],"query.":[43,74],"Such":[44],"based":[47,84],"on":[48,85],"IR":[49,82,90,106,154],"models,":[50],"which":[51],"define":[52],"how":[53,64],"represent":[55],"as":[61,63,111],"well":[62],"determine":[66],"document":[71],"for":[72],"In":[75],"this":[76,153],"article,":[77],"we":[78],"present":[79],"new":[81],"model":[83,155],"concepts":[86],"taken":[87],"both":[89],"digital":[92],"signal":[93],"processing":[94],"(like":[95],"Fourier":[96],"analysis":[97],"signals":[99],"filtering).":[101],"This":[102],"allows":[103],"whole":[105],"process":[107],"be":[109],"seen":[110],"physical":[113],"phenomenon,":[114],"where":[115],"query":[117,136],"corresponds":[118],"signal,":[121],"correspond":[124],"filters,":[126],"determination":[129],"relevant":[132],"is":[137,156],"done":[138],"filtering":[140],"that":[141,145],"signal.":[142],"Tests":[143],"showed":[144],"quality":[147],"results":[150],"provided":[151],"comparable":[157],"state-of-the-art.":[160]},"counts_by_year":[{"year":2019,"cited_by_count":2},{"year":2016,"cited_by_count":1}],"updated_date":"2026-02-05T00:54:17.221276","created_date":"2025-10-10T00:00:00"}