{"id":"https://openalex.org/W2037120834","doi":"https://doi.org/10.1145/2671188.2749310","title":"Scalable Multimodal Search with Distributed Indexing by Sparse Hashing","display_name":"Scalable Multimodal Search with Distributed Indexing by Sparse Hashing","publication_year":2015,"publication_date":"2015-06-22","ids":{"openalex":"https://openalex.org/W2037120834","doi":"https://doi.org/10.1145/2671188.2749310","mag":"2037120834"},"language":"en","primary_location":{"id":"doi:10.1145/2671188.2749310","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2671188.2749310","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 5th ACM on International Conference on Multimedia Retrieval","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/A5054271164","display_name":"Andr\u00e9 Mour\u00e3o","orcid":"https://orcid.org/0000-0002-9912-4235"},"institutions":[{"id":"https://openalex.org/I83558840","display_name":"Universidade Nova de Lisboa","ror":"https://ror.org/02xankh89","country_code":"PT","type":"education","lineage":["https://openalex.org/I83558840"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Andr\u00e9 Mour\u00e3o","raw_affiliation_strings":["Universidade Nova de Lisboa - Faculdade de Ci\u00eancias e Tecnologia, Monte de Caparica, Portugal"],"affiliations":[{"raw_affiliation_string":"Universidade Nova de Lisboa - Faculdade de Ci\u00eancias e Tecnologia, Monte de Caparica, Portugal","institution_ids":["https://openalex.org/I83558840"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002705720","display_name":"Jo\u00e3o Magalh\u00e3es","orcid":"https://orcid.org/0000-0001-6290-5719"},"institutions":[{"id":"https://openalex.org/I83558840","display_name":"Universidade Nova de Lisboa","ror":"https://ror.org/02xankh89","country_code":"PT","type":"education","lineage":["https://openalex.org/I83558840"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Jo\u00e3o Magalh\u00e3es","raw_affiliation_strings":["Universidade Nova de Lisboa - Faculdade de Ci\u00eancias e Tecnologia, Monte de Caparica, Portugal"],"affiliations":[{"raw_affiliation_string":"Universidade Nova de Lisboa - Faculdade de Ci\u00eancias e Tecnologia, Monte de Caparica, Portugal","institution_ids":["https://openalex.org/I83558840"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5054271164"],"corresponding_institution_ids":["https://openalex.org/I83558840"],"apc_list":null,"apc_paid":null,"fwci":0.3682,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.67821849,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"283","last_page":"290"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9998999834060669,"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9998999834060669,"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.989799976348877,"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/T11478","display_name":"Caching and Content Delivery","score":0.9819999933242798,"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/search-engine-indexing","display_name":"Search engine indexing","score":0.8648665547370911},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8647794127464294},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.7159035205841064},{"id":"https://openalex.org/keywords/hash-function","display_name":"Hash function","score":0.5844571590423584},{"id":"https://openalex.org/keywords/search-engine","display_name":"Search engine","score":0.5797991752624512},{"id":"https://openalex.org/keywords/nearest-neighbor-search","display_name":"Nearest neighbor search","score":0.5761873126029968},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5623121857643127},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.5051413178443909},{"id":"https://openalex.org/keywords/aggregate","display_name":"Aggregate (composite)","score":0.4890783429145813},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.4553232491016388},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.36084023118019104},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3436303734779358},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.28324228525161743}],"concepts":[{"id":"https://openalex.org/C75165309","wikidata":"https://www.wikidata.org/wiki/Q2258979","display_name":"Search engine indexing","level":2,"score":0.8648665547370911},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8647794127464294},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.7159035205841064},{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.5844571590423584},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.5797991752624512},{"id":"https://openalex.org/C116738811","wikidata":"https://www.wikidata.org/wiki/Q608751","display_name":"Nearest neighbor search","level":2,"score":0.5761873126029968},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5623121857643127},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.5051413178443909},{"id":"https://openalex.org/C4679612","wikidata":"https://www.wikidata.org/wiki/Q866298","display_name":"Aggregate (composite)","level":2,"score":0.4890783429145813},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.4553232491016388},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.36084023118019104},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3436303734779358},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.28324228525161743},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2671188.2749310","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2671188.2749310","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 5th ACM on International Conference on Multimedia Retrieval","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.4000000059604645,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W179105903","https://openalex.org/W1577406987","https://openalex.org/W1858013062","https://openalex.org/W1970461679","https://openalex.org/W1985570011","https://openalex.org/W1994520952","https://openalex.org/W1997994732","https://openalex.org/W2028503721","https://openalex.org/W2038276547","https://openalex.org/W2056714990","https://openalex.org/W2056918764","https://openalex.org/W2073133286","https://openalex.org/W2078396654","https://openalex.org/W2086504823","https://openalex.org/W2093864416","https://openalex.org/W2104588805","https://openalex.org/W2113606819","https://openalex.org/W2115939989","https://openalex.org/W2124509324","https://openalex.org/W2128659236","https://openalex.org/W2132234208","https://openalex.org/W2140499889","https://openalex.org/W2145607950","https://openalex.org/W2148972377","https://openalex.org/W2149687010","https://openalex.org/W2154956324","https://openalex.org/W2160547390","https://openalex.org/W2164585733","https://openalex.org/W2164619507","https://openalex.org/W2167931879","https://openalex.org/W2173213060","https://openalex.org/W2263798363","https://openalex.org/W2292992741","https://openalex.org/W2294218214","https://openalex.org/W4244061993"],"related_works":["https://openalex.org/W4282568653","https://openalex.org/W2119380317","https://openalex.org/W2070155952","https://openalex.org/W1949910768","https://openalex.org/W2082868123","https://openalex.org/W1480566255","https://openalex.org/W2254397067","https://openalex.org/W2013685631","https://openalex.org/W1610355325","https://openalex.org/W1882921205"],"abstract_inverted_index":{"Multimedia":[0],"search":[1,20,55,66,91],"systems":[2],"must":[3],"deal":[4],"with":[5],"an":[6],"increasingly":[7],"large":[8],"and":[9,80,92,113],"heterogeneous":[10,99],"amount":[11],"of":[12,45,58,62,78],"data.":[13,24],"Several":[14],"challenges":[15],"exist":[16],"when":[17],"deploying":[18],"real-world":[19],"engines":[21],"for":[22,88],"such":[23,36],"Existing":[25],"literature":[26],"does":[27],"not":[28],"properly":[29],"tackle":[30],"the":[31,46,76,102],"many":[32],"efficiency":[33,48],"issues":[34],"that":[35],"task":[37],"requires.":[38],"In":[39],"this":[40],"paper,":[41],"we":[42],"address":[43],"several":[44,60,98,110],"key":[47],"aspects":[49],"required":[50],"to":[51,108],"deploy":[52],"a":[53,70],"distributed":[54],"engine,":[56],"capable":[57],"handling":[59],"millions":[61],"multimedia":[63],"documents.":[64],"The":[65],"engine":[67],"builds":[68],"on":[69],"framework":[71,104],"designed":[72],"to:":[73],"first,":[74],"ease":[75],"distribution":[77],"documents":[79],"queries":[81],"across":[82],"cluster-nodes,":[83],"second,":[84],"index":[85],"media":[86],"efficiently":[87],"fast":[89],"similarity":[90],"third":[93],"aggregate":[94],"ranked":[95],"results":[96],"from":[97],"sources.":[100],"Moreover,":[101],"proposed":[103],"is":[105],"flexible":[106],"enough":[107],"support":[109],"state-of-the-art":[111],"indexing":[112],"aggregation":[114],"techniques.":[115]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
