{"id":"https://openalex.org/W7165113919","doi":"https://doi.org/10.1145/3744256.3812570","title":"BrickQA: Bridging the Semantic Gap in Building Operations with Dynamic Graph Exploration","display_name":"BrickQA: Bridging the Semantic Gap in Building Operations with Dynamic Graph Exploration","publication_year":2026,"publication_date":"2026-06-19","ids":{"openalex":"https://openalex.org/W7165113919","doi":"https://doi.org/10.1145/3744256.3812570"},"language":null,"primary_location":{"id":"doi:10.1145/3744256.3812570","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3744256.3812570","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 13th ACM International Conference on Systems for Energy-Efficient Buildings, Cities, and Transportation","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3744256.3812570","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5078737374","display_name":"Yun-Dam Ko","orcid":"https://orcid.org/0009-0001-1647-496X"},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yun-Dam Ko","raw_affiliation_strings":["Stanford University, Stanford, USA"],"raw_orcid":"https://orcid.org/0009-0001-1647-496X","affiliations":[{"raw_affiliation_string":"Stanford University, Stanford, USA","institution_ids":["https://openalex.org/I97018004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5121329027","display_name":"Hyeyun Eunice Jung","orcid":null},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hyeyun Eunice Jung","raw_affiliation_strings":["Stanford University, Stanford, USA"],"raw_orcid":"https://orcid.org/0009-0005-1909-6334","affiliations":[{"raw_affiliation_string":"Stanford University, Stanford, USA","institution_ids":["https://openalex.org/I97018004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049069128","display_name":"Marco Pritoni","orcid":"https://orcid.org/0000-0003-4200-6905"},"institutions":[{"id":"https://openalex.org/I148283060","display_name":"Lawrence Berkeley National Laboratory","ror":"https://ror.org/02jbv0t02","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I148283060","https://openalex.org/I39565521"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Marco Pritoni","raw_affiliation_strings":["Lawrence Berkeley National Laboratory, Berkeley, USA"],"raw_orcid":"https://orcid.org/0000-0003-4200-6905","affiliations":[{"raw_affiliation_string":"Lawrence Berkeley National Laboratory, Berkeley, USA","institution_ids":["https://openalex.org/I148283060"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048079808","display_name":"Rishee K. Jain","orcid":"https://orcid.org/0000-0002-0568-032X"},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Rishee Jain","raw_affiliation_strings":["Stanford University, Stanford, USA"],"raw_orcid":"https://orcid.org/0000-0002-0568-032X","affiliations":[{"raw_affiliation_string":"Stanford University, Stanford, USA","institution_ids":["https://openalex.org/I97018004"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.93534729,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"207","last_page":"217"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12292","display_name":"Graph Theory and Algorithms","score":0.36570000648498535,"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/T12292","display_name":"Graph Theory and Algorithms","score":0.36570000648498535,"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/T10215","display_name":"Semantic Web and Ontologies","score":0.1324000060558319,"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/T11273","display_name":"Advanced Graph Neural Networks","score":0.06620000302791595,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/bridging","display_name":"Bridging (networking)","score":0.7631999850273132},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4537999927997589},{"id":"https://openalex.org/keywords/semantic-web","display_name":"Semantic Web","score":0.33160001039505005},{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.26809999346733093},{"id":"https://openalex.org/keywords/graph-theory","display_name":"Graph theory","score":0.24609999358654022}],"concepts":[{"id":"https://openalex.org/C174348530","wikidata":"https://www.wikidata.org/wiki/Q188635","display_name":"Bridging (networking)","level":2,"score":0.7631999850273132},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6708999872207642},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4537999927997589},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.37860000133514404},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.35280001163482666},{"id":"https://openalex.org/C2129575","wikidata":"https://www.wikidata.org/wiki/Q54837","display_name":"Semantic Web","level":2,"score":0.33160001039505005},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.26809999346733093},{"id":"https://openalex.org/C88230418","wikidata":"https://www.wikidata.org/wiki/Q131476","display_name":"Graph theory","level":2,"score":0.24609999358654022},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.2451000064611435},{"id":"https://openalex.org/C3020493868","wikidata":"https://www.wikidata.org/wiki/Q55631277","display_name":"Real world data","level":2,"score":0.23149999976158142}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3744256.3812570","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3744256.3812570","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 13th ACM International Conference on Systems for Energy-Efficient Buildings, Cities, and Transportation","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3744256.3812570","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3744256.3812570","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 13th ACM International Conference on Systems for Energy-Efficient Buildings, Cities, and Transportation","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W2251079237","https://openalex.org/W2511149293","https://openalex.org/W2547405038","https://openalex.org/W2788308593","https://openalex.org/W2890961898","https://openalex.org/W2964120615","https://openalex.org/W2994452437","https://openalex.org/W3003265726","https://openalex.org/W3150133543","https://openalex.org/W3199020415","https://openalex.org/W3199258975","https://openalex.org/W3209188603","https://openalex.org/W3217345395","https://openalex.org/W4292120245","https://openalex.org/W4389524268","https://openalex.org/W4389903881","https://openalex.org/W4402671672","https://openalex.org/W4403922914","https://openalex.org/W4404351611","https://openalex.org/W4404781014","https://openalex.org/W4405828331","https://openalex.org/W4415800750","https://openalex.org/W4416132512","https://openalex.org/W7124763919"],"related_works":[],"abstract_inverted_index":{"While":[0],"standardized":[1,104],"ontologies":[2],"like":[3],"the":[4,27,131,157],"Brick":[5],"schema":[6,60],"address":[7],"data":[8,18],"heterogeneity":[9],"in":[10,94],"Building":[11],"Automation":[12],"Systems":[13],"(BAS),":[14],"accessing":[15],"this":[16,36],"semantic":[17,169],"remains":[19,140],"a":[20,41,103,114,150],"challenge":[21],"as":[22],"domain":[23],"experts":[24],"often":[25],"lack":[26],"expertise":[28],"to":[29,71,142,160],"formulate":[30],"complex":[31],"SPARQL":[32,53],"queries.":[33],"To":[34],"bridge":[35],"gap,":[37],"we":[38],"present":[39],"BrickQA,":[40],"Large":[42],"Language":[43],"Model":[44],"(LLM)-based":[45],"framework":[46,132],"that":[47,107],"translates":[48],"natural":[49],"language":[50],"into":[51,171],"executable":[52],"queries":[54,144],"through":[55,76],"structured":[56],"query":[57],"decomposition,":[58],"dynamic":[59,77],"exploration,":[61],"and":[62,139,163],"inline":[63],"validation.":[64],"BrickQA":[65,108],"utilizes":[66],"an":[67],"iterative":[68],"reasoning":[69],"agent":[70],"actively":[72],"navigate":[73],"graph":[74],"topology":[75],"exploration":[78],"actions":[79],"without":[80,145],"requiring":[81,146],"exhaustive":[82],"context":[83],"injection":[84],"or":[85],"model":[86],"fine-tuning.":[87,148],"This":[88],"approach":[89],"effectively":[90,166],"mitigates":[91],"hallucinations,":[92],"particularly":[93],"large-scale":[95],"building":[96],"knowledge":[97],"graphs.":[98],"Empirical":[99],"evaluation":[100],"on":[101,153],"BuildingQA,":[102],"benchmark,":[105],"demonstrates":[106],"significantly":[109],"outperforms":[110],"ReAct":[111],"baselines,":[112],"delivering":[113],"0.291\u20130.355":[115],"absolute":[116],"F1":[117],"improvement":[118],"while":[119],"achieving":[120],"3":[121],"\u00d7":[122,124],"\u201312.7":[123],"higher":[125],"token":[126],"cost-efficiency.":[127],"Beyond":[128],"these":[129],"metrics,":[130],"maintains":[133],"structural":[134],"fidelity":[135],"across":[136],"heterogeneous":[137],"buildings":[138],"resilient":[141],"ambiguous":[143],"site-specific":[147],"Furthermore,":[149],"case":[151],"study":[152],"operational":[154],"analytics":[155],"validates":[156],"framework\u2019s":[158],"capability":[159],"handle":[161],"temporal":[162],"aggregation":[164],"constraints,":[165],"transforming":[167],"abstract":[168],"models":[170],"actionable":[172],"facility":[173],"management":[174],"insights.":[175]},"counts_by_year":[],"updated_date":"2026-06-20T20:08:15.867695","created_date":"2026-06-19T00:00:00"}