{"id":"https://openalex.org/W7116969577","doi":"https://doi.org/10.1109/isc266238.2025.11293260","title":"Content Based Retrieval for Distributed Data Trading Platforms","display_name":"Content Based Retrieval for Distributed Data Trading Platforms","publication_year":2025,"publication_date":"2025-10-06","ids":{"openalex":"https://openalex.org/W7116969577","doi":"https://doi.org/10.1109/isc266238.2025.11293260"},"language":null,"primary_location":{"id":"doi:10.1109/isc266238.2025.11293260","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isc266238.2025.11293260","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Smart Cities Conference (ISC2)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.1109/ISC266238.2025.11293260","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5061170947","display_name":"Agorakis Bompotas","orcid":"https://orcid.org/0000-0002-6063-8562"},"institutions":[{"id":"https://openalex.org/I4210135709","display_name":"Industrial Systems Institute","ror":"https://ror.org/02sy6k521","country_code":"GR","type":"nonprofit","lineage":["https://openalex.org/I4210135709"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"Agorakis Bompotas","raw_affiliation_strings":["Industrial Systems Institute, Athena Research Center,Patras,Greece"],"raw_orcid":"https://orcid.org/0000-0002-6063-8562","affiliations":[{"raw_affiliation_string":"Industrial Systems Institute, Athena Research Center,Patras,Greece","institution_ids":["https://openalex.org/I4210135709"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033440062","display_name":"Kyriakos Stefanidis","orcid":"https://orcid.org/0000-0002-2090-2218"},"institutions":[{"id":"https://openalex.org/I4210135709","display_name":"Industrial Systems Institute","ror":"https://ror.org/02sy6k521","country_code":"GR","type":"nonprofit","lineage":["https://openalex.org/I4210135709"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Kyriakos Stefanidis","raw_affiliation_strings":["Industrial Systems Institute, Athena Research Center,Patras,Greece"],"raw_orcid":"https://orcid.org/0000-0002-2090-2218","affiliations":[{"raw_affiliation_string":"Industrial Systems Institute, Athena Research Center,Patras,Greece","institution_ids":["https://openalex.org/I4210135709"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5061170947"],"corresponding_institution_ids":["https://openalex.org/I4210135709"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.61250192,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.2912999987602234,"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"}},"topics":[{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.2912999987602234,"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.23469999432563782,"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/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.05979999899864197,"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/federated-learning","display_name":"Federated learning","score":0.5697000026702881},{"id":"https://openalex.org/keywords/data-retrieval","display_name":"Data retrieval","score":0.5037000179290771},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.4977000057697296},{"id":"https://openalex.org/keywords/distributed-database","display_name":"Distributed database","score":0.475600004196167},{"id":"https://openalex.org/keywords/hash-function","display_name":"Hash function","score":0.4424999952316284},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.4083000123500824},{"id":"https://openalex.org/keywords/architecture","display_name":"Architecture","score":0.4032000005245209},{"id":"https://openalex.org/keywords/learning-to-rank","display_name":"Learning to rank","score":0.36719998717308044},{"id":"https://openalex.org/keywords/k-nearest-neighbors-algorithm","display_name":"k-nearest neighbors algorithm","score":0.3425999879837036}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8059999942779541},{"id":"https://openalex.org/C2992525071","wikidata":"https://www.wikidata.org/wiki/Q50818671","display_name":"Federated learning","level":2,"score":0.5697000026702881},{"id":"https://openalex.org/C551230270","wikidata":"https://www.wikidata.org/wiki/Q4368942","display_name":"Data retrieval","level":2,"score":0.5037000179290771},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.4977000057697296},{"id":"https://openalex.org/C70061542","wikidata":"https://www.wikidata.org/wiki/Q989016","display_name":"Distributed database","level":2,"score":0.475600004196167},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.4618000090122223},{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.4424999952316284},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4194999933242798},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.4083000123500824},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.4032000005245209},{"id":"https://openalex.org/C86037889","wikidata":"https://www.wikidata.org/wiki/Q4330127","display_name":"Learning to rank","level":3,"score":0.36719998717308044},{"id":"https://openalex.org/C113238511","wikidata":"https://www.wikidata.org/wiki/Q1071612","display_name":"k-nearest neighbors algorithm","level":2,"score":0.3425999879837036},{"id":"https://openalex.org/C148483581","wikidata":"https://www.wikidata.org/wiki/Q446488","display_name":"Feature selection","level":2,"score":0.32429999113082886},{"id":"https://openalex.org/C99016210","wikidata":"https://www.wikidata.org/wiki/Q5488129","display_name":"Query expansion","level":2,"score":0.3206999897956848},{"id":"https://openalex.org/C116738811","wikidata":"https://www.wikidata.org/wiki/Q608751","display_name":"Nearest neighbor search","level":2,"score":0.30489999055862427},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.2937999963760376},{"id":"https://openalex.org/C98025372","wikidata":"https://www.wikidata.org/wiki/Q477538","display_name":"Systems architecture","level":3,"score":0.28850001096725464},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.28130000829696655},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.2809999883174896},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.2590999901294708},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.25440001487731934},{"id":"https://openalex.org/C2779582901","wikidata":"https://www.wikidata.org/wiki/Q21013010","display_name":"Distributed learning","level":2,"score":0.2540000081062317},{"id":"https://openalex.org/C74270461","wikidata":"https://www.wikidata.org/wiki/Q1625299","display_name":"Locality-sensitive hashing","level":4,"score":0.2513999938964844},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.25110000371932983},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.25060001015663147}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/isc266238.2025.11293260","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isc266238.2025.11293260","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Smart Cities Conference (ISC2)","raw_type":"proceedings-article"},{"id":"pmh:oai:zenodo.org:17777561","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ISC266238.2025.11293260","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISC2, IEEE International Smart Cities Conference, 6-9 Oct. 2025","raw_type":"info:eu-repo/semantics/conferencePaper"}],"best_oa_location":{"id":"pmh:oai:zenodo.org:17777561","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ISC266238.2025.11293260","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISC2, IEEE International Smart Cities Conference, 6-9 Oct. 2025","raw_type":"info:eu-repo/semantics/conferencePaper"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2012833704","https://openalex.org/W2047221353","https://openalex.org/W2124509324","https://openalex.org/W2132069633","https://openalex.org/W2140453381","https://openalex.org/W2143331230","https://openalex.org/W2148972377","https://openalex.org/W2162006472","https://openalex.org/W2407386500","https://openalex.org/W2746791238","https://openalex.org/W2963469388","https://openalex.org/W2998702515","https://openalex.org/W3029444819","https://openalex.org/W4302313152"],"related_works":[],"abstract_inverted_index":{"Enabling":[0],"content-based":[1],"search":[2,80],"in":[3],"federated":[4,82],"data":[5,83],"marketplaces,":[6],"where":[7],"assets":[8],"remain":[9],"distributed":[10,66],"and":[11,36,51],"secure,":[12],"is":[13],"a":[14,20,28,52,69],"significant":[15],"challenge.":[16],"This":[17],"paper":[18],"introduces":[19],"two-stage":[21],"\u201cretrieve,":[22],"then":[23],"re-rank\u201d":[24],"solution.":[25],"We":[26],"present":[27],"comparative":[29],"analysis":[30],"of":[31,45,63],"Approximate":[32],"Nearest":[33],"Neighbor":[34],"(ANN)":[35],"Learning":[37],"to":[38,76],"Rank":[39],"(LTR)":[40],"methods,":[41],"justifying":[42],"our":[43],"selection":[44],"Locality-Sensitive":[46],"Hashing":[47],"(LSH)":[48],"for":[49,56],"retrieval":[50],"weak":[53],"supervision":[54],"strategy":[55],"re-ranking.":[57],"Finally,":[58],"we":[59],"detail":[60],"the":[61,64],"architecture":[62],"PISTIS":[65],"query":[67],"engine,":[68],"novel":[70],"system":[71],"that":[72],"implements":[73],"this":[74],"approach":[75],"provide":[77],"effective,":[78],"policy-aware":[79],"across":[81],"sources.":[84]},"counts_by_year":[],"updated_date":"2025-12-24T23:09:58.560324","created_date":"2025-12-23T00:00:00"}