{"id":"https://openalex.org/W2084631479","doi":"https://doi.org/10.1145/1277741.1277993","title":"Automatic query-time generation of retrieval expert coefficients for multimedia retrieval","display_name":"Automatic query-time generation of retrieval expert coefficients for multimedia retrieval","publication_year":2007,"publication_date":"2007-07-23","ids":{"openalex":"https://openalex.org/W2084631479","doi":"https://doi.org/10.1145/1277741.1277993","mag":"2084631479"},"language":"en","primary_location":{"id":"doi:10.1145/1277741.1277993","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1277741.1277993","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 30th annual international ACM SIGIR conference on Research and development in information 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/A5082405824","display_name":"Peter Wilkins","orcid":"https://orcid.org/0000-0003-3457-8751"},"institutions":[{"id":"https://openalex.org/I42934936","display_name":"Dublin City University","ror":"https://ror.org/04a1a1e81","country_code":"IE","type":"education","lineage":["https://openalex.org/I42934936"]}],"countries":["IE"],"is_corresponding":true,"raw_author_name":"Peter Wilkins","raw_affiliation_strings":["Dublin City University, Dublin, Ireland"],"affiliations":[{"raw_affiliation_string":"Dublin City University, Dublin, Ireland","institution_ids":["https://openalex.org/I42934936"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5082405824"],"corresponding_institution_ids":["https://openalex.org/I42934936"],"apc_list":null,"apc_paid":null,"fwci":0.3246,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.62277916,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"924","last_page":"924"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9991000294685364,"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":0.9991000294685364,"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9987000226974487,"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/T11439","display_name":"Video Analysis and Summarization","score":0.9962999820709229,"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/computer-science","display_name":"Computer science","score":0.8632830381393433},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.7723755836486816},{"id":"https://openalex.org/keywords/query-expansion","display_name":"Query expansion","score":0.656629204750061},{"id":"https://openalex.org/keywords/multimedia-information-retrieval","display_name":"Multimedia information retrieval","score":0.5978695154190063},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5602529048919678},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.5495478510856628},{"id":"https://openalex.org/keywords/query-by-example","display_name":"Query by Example","score":0.5285355448722839},{"id":"https://openalex.org/keywords/web-query-classification","display_name":"Web query classification","score":0.5158421397209167},{"id":"https://openalex.org/keywords/visual-word","display_name":"Visual Word","score":0.49707916378974915},{"id":"https://openalex.org/keywords/query-language","display_name":"Query language","score":0.4627862572669983},{"id":"https://openalex.org/keywords/query-optimization","display_name":"Query optimization","score":0.44970887899398804},{"id":"https://openalex.org/keywords/web-search-query","display_name":"Web search query","score":0.3440488576889038},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.25440821051597595},{"id":"https://openalex.org/keywords/search-engine","display_name":"Search engine","score":0.2537063956260681},{"id":"https://openalex.org/keywords/image-retrieval","display_name":"Image retrieval","score":0.24800825119018555}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8632830381393433},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.7723755836486816},{"id":"https://openalex.org/C99016210","wikidata":"https://www.wikidata.org/wiki/Q5488129","display_name":"Query expansion","level":2,"score":0.656629204750061},{"id":"https://openalex.org/C2776318140","wikidata":"https://www.wikidata.org/wiki/Q6934776","display_name":"Multimedia information retrieval","level":2,"score":0.5978695154190063},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5602529048919678},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.5495478510856628},{"id":"https://openalex.org/C194222762","wikidata":"https://www.wikidata.org/wiki/Q114486","display_name":"Query by Example","level":4,"score":0.5285355448722839},{"id":"https://openalex.org/C118689300","wikidata":"https://www.wikidata.org/wiki/Q7978614","display_name":"Web query classification","level":4,"score":0.5158421397209167},{"id":"https://openalex.org/C189391414","wikidata":"https://www.wikidata.org/wiki/Q7936579","display_name":"Visual Word","level":4,"score":0.49707916378974915},{"id":"https://openalex.org/C192028432","wikidata":"https://www.wikidata.org/wiki/Q845739","display_name":"Query language","level":2,"score":0.4627862572669983},{"id":"https://openalex.org/C157692150","wikidata":"https://www.wikidata.org/wiki/Q2919848","display_name":"Query optimization","level":2,"score":0.44970887899398804},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.3440488576889038},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.25440821051597595},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.2537063956260681},{"id":"https://openalex.org/C1667742","wikidata":"https://www.wikidata.org/wiki/Q10927554","display_name":"Image retrieval","level":3,"score":0.24800825119018555},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1277741.1277993","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1277741.1277993","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 30th annual international ACM SIGIR conference on Research and development in information retrieval","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8100000023841858,"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320320847","display_name":"Science Foundation Ireland","ror":"https://ror.org/0271asj38"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1528262008","https://openalex.org/W1552863221","https://openalex.org/W2067497031","https://openalex.org/W2068038499","https://openalex.org/W2097670688","https://openalex.org/W2143369964","https://openalex.org/W4393074830"],"related_works":["https://openalex.org/W2096359267","https://openalex.org/W3008917487","https://openalex.org/W2150741898","https://openalex.org/W2538384344","https://openalex.org/W2970853428","https://openalex.org/W2186703450","https://openalex.org/W2026739340","https://openalex.org/W2362460270","https://openalex.org/W2034583622","https://openalex.org/W2397105064"],"abstract_inverted_index":{"Content-based":[0],"Multimedia":[1],"Information":[2],"Retrieval":[3],"can":[4,38,45,54,69,91],"be":[5,40,46,55,58,71,92],"defined":[6],"as":[7,73],"the":[8,28,80],"task":[9,64],"of":[10,19,52,65,113],"matching":[11,29],"a":[12,20,67,74,121],"multi-modal":[13],"information":[14],"need":[15],"against":[16],"various":[17],"components":[18],"multimedia":[21],"corpus":[22],"and":[23,30,50,87,115],"retrieving":[24],"relevant":[25],"elements.":[26],"Generally":[27],"retrieval":[31,61,89],"takes":[32],"place":[33],"across":[34],"multiple":[35],"'features'":[36],"which":[37,53],"either":[39],"visual":[41],"or":[42,44,48],"audio,":[43],"high-level":[47],"low-level,":[49],"each":[51,82,96],"seen":[56],"to":[57,94,98,104,119],"an":[59],"independent":[60],"expert.":[62],"The":[63],"answering":[66],"query":[68],"thus":[70],"formulated":[72],"data":[75],"fusion":[76],"problem.":[77],"Depending":[78],"on":[79],"query,":[81],"expert":[83,97,105],"may":[84],"perform":[85],"differently":[86],"so":[88],"coefficients":[90],"used":[93],"weight":[95],"increase":[99],"overall":[100],"performance.":[101],"Previous":[102],"approaches":[103],"coefficient":[106],"generation":[107],"have":[108],"included":[109],"query-independent":[110],"coefficients,":[111],"identification":[112],"query-classes":[114],"machine":[116],"learning":[117],"methods,":[118],"name":[120],"few.":[122]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}