{"id":"https://openalex.org/W7129709377","doi":"https://doi.org/10.48550/arxiv.2602.13345","title":"BLUEPRINT Rebuilding a Legacy: Multimodal Retrieval for Complex Engineering Drawings and Documents","display_name":"BLUEPRINT Rebuilding a Legacy: Multimodal Retrieval for Complex Engineering Drawings and Documents","publication_year":2026,"publication_date":"2026-02-12","ids":{"openalex":"https://openalex.org/W7129709377","doi":"https://doi.org/10.48550/arxiv.2602.13345"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2602.13345","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/2602.13345","pdf_url":"https://arxiv.org/pdf/2602.13345","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2602.13345","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5123465310","display_name":"Ethan Seefried","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1289243028","display_name":"Oak Ridge National Laboratory","ror":"https://ror.org/01qz5mb56","country_code":"US","type":"facility","lineage":["https://openalex.org/I1289243028","https://openalex.org/I1330989302","https://openalex.org/I39565521","https://openalex.org/I4210159294"]},{"id":"https://openalex.org/I92446798","display_name":"Colorado State University","ror":"https://ror.org/03k1gpj17","country_code":"US","type":"education","lineage":["https://openalex.org/I92446798"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Seefried, Ethan","raw_affiliation_strings":["Colorado State University , Fort Collins , Colorado","Oak Ridge National Laboratory , Oak Ridge , Tennessee"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Colorado State University , Fort Collins , Colorado","institution_ids":["https://openalex.org/I92446798"]},{"raw_affiliation_string":"Oak Ridge National Laboratory , Oak Ridge , Tennessee","institution_ids":["https://openalex.org/I1289243028"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126263839","display_name":"Ran Eldegaway","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1289243028","display_name":"Oak Ridge National Laboratory","ror":"https://ror.org/01qz5mb56","country_code":"US","type":"facility","lineage":["https://openalex.org/I1289243028","https://openalex.org/I1330989302","https://openalex.org/I39565521","https://openalex.org/I4210159294"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Eldegaway, Ran","raw_affiliation_strings":["Oak Ridge National Laboratory , Oak Ridge , Tennessee"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Oak Ridge National Laboratory , Oak Ridge , Tennessee","institution_ids":["https://openalex.org/I1289243028"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126252244","display_name":"Sanjay Das","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1289243028","display_name":"Oak Ridge National Laboratory","ror":"https://ror.org/01qz5mb56","country_code":"US","type":"facility","lineage":["https://openalex.org/I1289243028","https://openalex.org/I1330989302","https://openalex.org/I39565521","https://openalex.org/I4210159294"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Das, Sanjay","raw_affiliation_strings":["Oak Ridge National Laboratory , Oak Ridge , Tennessee"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Oak Ridge National Laboratory , Oak Ridge , Tennessee","institution_ids":["https://openalex.org/I1289243028"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035426506","display_name":"Nathaniel Blanchard","orcid":"https://orcid.org/0000-0002-2653-0873","observed_orcids":["https://orcid.org/0000-0002-2653-0873"]},"institutions":[{"id":"https://openalex.org/I92446798","display_name":"Colorado State University","ror":"https://ror.org/03k1gpj17","country_code":"US","type":"education","lineage":["https://openalex.org/I92446798"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Blanchard, Nathaniel","raw_affiliation_strings":["Colorado State University , Fort Collins , Colorado"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Colorado State University , Fort Collins , Colorado","institution_ids":["https://openalex.org/I92446798"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5123509080","display_name":"Tirthankar Ghosal","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1289243028","display_name":"Oak Ridge National Laboratory","ror":"https://ror.org/01qz5mb56","country_code":"US","type":"facility","lineage":["https://openalex.org/I1289243028","https://openalex.org/I1330989302","https://openalex.org/I39565521","https://openalex.org/I4210159294"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ghosal, Tirthankar","raw_affiliation_strings":["Oak Ridge National Laboratory , Oak Ridge , Tennessee"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Oak Ridge National Laboratory , Oak Ridge , Tennessee","institution_ids":["https://openalex.org/I1289243028"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11714","display_name":"Multimodal Machine Learning Applications","score":0.38530001044273376,"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/T11714","display_name":"Multimodal Machine Learning Applications","score":0.38530001044273376,"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/T10286","display_name":"Information Retrieval and Search Behavior","score":0.27709999680519104,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10601","display_name":"Handwritten Text Recognition Techniques","score":0.15929999947547913,"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/engineering-drawings","display_name":"engineering drawings","score":0.7049999833106995},{"id":"https://openalex.org/keywords/multimodal-retrieval","display_name":"multimodal retrieval","score":0.9129999876022339},{"id":"https://openalex.org/keywords/vision-language-models","display_name":"vision-language models","score":0.878000020980835},{"id":"https://openalex.org/keywords/optical-character-recognition","display_name":"optical character recognition","score":0.41600000858306885},{"id":"https://openalex.org/keywords/metadata-extraction","display_name":"metadata extraction","score":0.5759999752044678},{"id":"https://openalex.org/keywords/document-normalization","display_name":"document normalization","score":0.4690000116825104}],"concepts":[{"id":"https://openalex.org/C155911762","wikidata":"https://www.wikidata.org/wiki/Q422321","display_name":"Blueprint","level":2,"score":0.8676999807357788},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.732699990272522},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.5562999844551086},{"id":"https://openalex.org/C55166926","wikidata":"https://www.wikidata.org/wiki/Q2892946","display_name":"Oracle","level":2,"score":0.531499981880188},{"id":"https://openalex.org/C93518851","wikidata":"https://www.wikidata.org/wiki/Q180160","display_name":"Metadata","level":2,"score":0.5181999802589417},{"id":"https://openalex.org/C154504017","wikidata":"https://www.wikidata.org/wiki/Q853614","display_name":"Identifier","level":2,"score":0.5113999843597412},{"id":"https://openalex.org/C158154518","wikidata":"https://www.wikidata.org/wiki/Q7310970","display_name":"Relevance (law)","level":2,"score":0.498199999332428},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.37529999017715454},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.37400001287460327},{"id":"https://openalex.org/C174348530","wikidata":"https://www.wikidata.org/wiki/Q188635","display_name":"Bridging (networking)","level":2,"score":0.3695000112056732},{"id":"https://openalex.org/C207850805","wikidata":"https://www.wikidata.org/wiki/Q269608","display_name":"Reverse engineering","level":2,"score":0.3513999879360199},{"id":"https://openalex.org/C199639397","wikidata":"https://www.wikidata.org/wiki/Q1788588","display_name":"Engineering drawing","level":1,"score":0.3483000099658966},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.3433000147342682},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.33009999990463257},{"id":"https://openalex.org/C43126263","wikidata":"https://www.wikidata.org/wiki/Q128751","display_name":"Source code","level":2,"score":0.3066999912261963},{"id":"https://openalex.org/C105446022","wikidata":"https://www.wikidata.org/wiki/Q445962","display_name":"Legacy system","level":3,"score":0.3012000024318695},{"id":"https://openalex.org/C1667742","wikidata":"https://www.wikidata.org/wiki/Q10927554","display_name":"Image retrieval","level":3,"score":0.28139999508857727},{"id":"https://openalex.org/C2777655017","wikidata":"https://www.wikidata.org/wiki/Q1501161","display_name":"Toolbox","level":2,"score":0.26899999380111694},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.2632000148296356},{"id":"https://openalex.org/C551230270","wikidata":"https://www.wikidata.org/wiki/Q4368942","display_name":"Data retrieval","level":2,"score":0.26089999079704285}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2602.13345","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/2602.13345","pdf_url":"https://arxiv.org/pdf/2602.13345","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},{"id":"doi:10.48550/arxiv.2602.13345","doi":"https://doi.org/10.48550/arxiv.2602.13345","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2602.13345","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2602.13345","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/2602.13345","pdf_url":"https://arxiv.org/pdf/2602.13345","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7129709377.pdf","grobid_xml":"https://content.openalex.org/works/W7129709377.grobid-xml"},"referenced_works_count":10,"referenced_works":["https://openalex.org/W3113463745","https://openalex.org/W4226518707","https://openalex.org/W4312233877","https://openalex.org/W4388327564","https://openalex.org/W4401306886","https://openalex.org/W4403345778","https://openalex.org/W4416796583","https://openalex.org/W6947991961","https://openalex.org/W7101697546","https://openalex.org/W7118036803"],"related_works":["https://openalex.org/W7220777729","https://openalex.org/W7154997190","https://openalex.org/W7202244640","https://openalex.org/W1941306642","https://openalex.org/W7221909906","https://openalex.org/W4414685082","https://openalex.org/W2052160036","https://openalex.org/W7214241108","https://openalex.org/W4320712859","https://openalex.org/W7211894925"],"abstract_inverted_index":{"Decades":[0],"of":[1],"engineering":[2,34,146],"drawings":[3],"and":[4,20,51,54,101,118,130,138],"technical":[5],"records":[6],"remain":[7],"locked":[8],"in":[9,99,106],"legacy":[10,145],"archives":[11],"with":[12,57,83],"inconsistent":[13],"or":[14],"missing":[15],"metadata,":[16],"making":[17],"retrieval":[18,29,56],"difficult":[19],"often":[21],"manual.":[22],"We":[23,76,132],"present":[24],"Blueprint,":[25],"a":[26,58,80,95],"layout-aware":[27],"multimodal":[28,119],"system":[30],"designed":[31],"for":[32,73],"large-scale":[33],"repositories.":[35],"Blueprint":[36,78,93],"detects":[37],"canonical":[38],"drawing":[39],"regions,":[40],"applies":[41],"region-restricted":[42],"VLM-based":[43],"OCR,":[44],"normalizes":[45],"identifiers":[46],"(e.g.,":[47],"DWG,":[48],"part,":[49],"facility),":[50],"fuses":[52],"lexical":[53],"dense":[55],"lightweight":[59],"region-level":[60],"reranker.":[61],"Deployed":[62],"on":[63,79,144],"~770k":[64],"unlabeled":[65],"files,":[66],"it":[67],"automatically":[68],"produces":[69],"structured":[70],"metadata":[71],"suitable":[72],"cross-facility":[74],"search.":[75],"evaluate":[77],"5k-file":[81],"benchmark":[82],"350":[84],"expert-curated":[85],"queries":[86],"using":[87],"pooled,":[88],"graded":[89],"(0/1/2)":[90],"relevance":[91],"judgments.":[92],"delivers":[94],"10.1%":[96],"absolute":[97],"gain":[98],"Success@3":[100],"an":[102],"18.9%":[103],"relative":[104],"improvement":[105],"nDCG@3":[107],"over":[108],"the":[109],"strongest":[110],"vision-language":[111],"baseline},":[112],"consistently":[113],"outperforming":[114],"across":[115],"vision,":[116],"text,":[117],"intents.":[120],"Oracle":[121],"ablations":[122],"reveal":[123],"substantial":[124],"headroom":[125],"under":[126],"perfect":[127],"region":[128],"detection":[129],"OCR.":[131],"release":[133],"all":[134],"queries,":[135],"runs,":[136],"annotations,":[137],"code":[139],"to":[140],"facilitate":[141],"reproducible":[142],"evaluation":[143],"archives.":[147]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-02-18T00:00:00"}
