{"id":"https://openalex.org/W2794601162","doi":"https://doi.org/10.1145/3180155.3180167","title":"Deep code search","display_name":"Deep code search","publication_year":2018,"publication_date":"2018-05-27","ids":{"openalex":"https://openalex.org/W2794601162","doi":"https://doi.org/10.1145/3180155.3180167","mag":"2794601162"},"language":"en","primary_location":{"id":"doi:10.1145/3180155.3180167","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3180155.3180167","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 40th International Conference on Software Engineering","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/A5033286111","display_name":"Xiaodong Gu","orcid":"https://orcid.org/0000-0002-0529-6408"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"Xiaodong Gu","raw_affiliation_strings":["The Hong Kong University of Science and Technology, Hong Kong"],"affiliations":[{"raw_affiliation_string":"The Hong Kong University of Science and Technology, Hong Kong","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100412598","display_name":"Hongyu Zhang","orcid":"https://orcid.org/0000-0002-3063-9425"},"institutions":[{"id":"https://openalex.org/I78757542","display_name":"University of Newcastle Australia","ror":"https://ror.org/00eae9z71","country_code":"AU","type":"education","lineage":["https://openalex.org/I78757542"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Hongyu Zhang","raw_affiliation_strings":["The University of Newcastle, Callaghan, Australia"],"affiliations":[{"raw_affiliation_string":"The University of Newcastle, Callaghan, Australia","institution_ids":["https://openalex.org/I78757542"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100695700","display_name":"Sunghun Kim","orcid":"https://orcid.org/0000-0002-3813-4229"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Sunghun Kim","raw_affiliation_strings":["The Hong Kong University of Science and Technology, Hong Kong and Clova AI Research, NAVER"],"affiliations":[{"raw_affiliation_string":"The Hong Kong University of Science and Technology, Hong Kong and Clova AI Research, NAVER","institution_ids":["https://openalex.org/I200769079","https://openalex.org/I889458895"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5033286111"],"corresponding_institution_ids":["https://openalex.org/I200769079"],"apc_list":null,"apc_paid":null,"fwci":103.6194,"has_fulltext":false,"cited_by_count":549,"citation_normalized_percentile":{"value":0.99946903,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"933","last_page":"944"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10260","display_name":"Software Engineering Research","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10260","display_name":"Software Engineering Research","score":0.9998999834060669,"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/T12016","display_name":"Web Data Mining and Analysis","score":0.9961000084877014,"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/T11986","display_name":"Scientific Computing and Data Management","score":0.9937999844551086,"subfield":{"id":"https://openalex.org/subfields/1802","display_name":"Information Systems and Management"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/codebase","display_name":"Codebase","score":0.9147083759307861},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.880010724067688},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.6648865342140198},{"id":"https://openalex.org/keywords/source-code","display_name":"Source code","score":0.601032018661499},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.5187628269195557},{"id":"https://openalex.org/keywords/code-review","display_name":"Code review","score":0.47293758392333984},{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.46937063336372375},{"id":"https://openalex.org/keywords/reuse","display_name":"Reuse","score":0.46296146512031555},{"id":"https://openalex.org/keywords/natural-language","display_name":"Natural language","score":0.4347221255302429},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.42713066935539246},{"id":"https://openalex.org/keywords/kpi-driven-code-analysis","display_name":"KPI-driven code analysis","score":0.4203776717185974},{"id":"https://openalex.org/keywords/code-reuse","display_name":"Code reuse","score":0.41871386766433716},{"id":"https://openalex.org/keywords/static-program-analysis","display_name":"Static program analysis","score":0.38296908140182495},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.34474414587020874},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.22533288598060608},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.20369702577590942},{"id":"https://openalex.org/keywords/software-development","display_name":"Software development","score":0.1690675914287567}],"concepts":[{"id":"https://openalex.org/C51929080","wikidata":"https://www.wikidata.org/wiki/Q2425187","display_name":"Codebase","level":3,"score":0.9147083759307861},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.880010724067688},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.6648865342140198},{"id":"https://openalex.org/C43126263","wikidata":"https://www.wikidata.org/wiki/Q128751","display_name":"Source code","level":2,"score":0.601032018661499},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.5187628269195557},{"id":"https://openalex.org/C150292731","wikidata":"https://www.wikidata.org/wiki/Q1342704","display_name":"Code review","level":5,"score":0.47293758392333984},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.46937063336372375},{"id":"https://openalex.org/C206588197","wikidata":"https://www.wikidata.org/wiki/Q846574","display_name":"Reuse","level":2,"score":0.46296146512031555},{"id":"https://openalex.org/C195324797","wikidata":"https://www.wikidata.org/wiki/Q33742","display_name":"Natural language","level":2,"score":0.4347221255302429},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.42713066935539246},{"id":"https://openalex.org/C121957198","wikidata":"https://www.wikidata.org/wiki/Q14365593","display_name":"KPI-driven code analysis","level":5,"score":0.4203776717185974},{"id":"https://openalex.org/C2778583558","wikidata":"https://www.wikidata.org/wiki/Q771245","display_name":"Code reuse","level":3,"score":0.41871386766433716},{"id":"https://openalex.org/C137287247","wikidata":"https://www.wikidata.org/wiki/Q1329550","display_name":"Static program analysis","level":4,"score":0.38296908140182495},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.34474414587020874},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.22533288598060608},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.20369702577590942},{"id":"https://openalex.org/C529173508","wikidata":"https://www.wikidata.org/wiki/Q638608","display_name":"Software development","level":3,"score":0.1690675914287567},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3180155.3180167","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3180155.3180167","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 40th International Conference on Software Engineering","raw_type":"proceedings-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-93436","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-93436","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"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":"Conference paper"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.699999988079071,"display_name":"Quality Education"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320333993","display_name":"Microsoft Research Asia","ror":"https://ror.org/0300m5276"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":84,"referenced_works":["https://openalex.org/W8239271","https://openalex.org/W21006490","https://openalex.org/W44465109","https://openalex.org/W179875071","https://openalex.org/W398859631","https://openalex.org/W877909479","https://openalex.org/W1475493299","https://openalex.org/W1485912969","https://openalex.org/W1614298861","https://openalex.org/W1832693441","https://openalex.org/W1881604308","https://openalex.org/W1905882502","https://openalex.org/W1976486976","https://openalex.org/W1977971855","https://openalex.org/W1986601961","https://openalex.org/W1997026794","https://openalex.org/W2004247102","https://openalex.org/W2014755981","https://openalex.org/W2018389835","https://openalex.org/W2019912855","https://openalex.org/W2042803716","https://openalex.org/W2050372846","https://openalex.org/W2058230372","https://openalex.org/W2060055745","https://openalex.org/W2072566913","https://openalex.org/W2097001189","https://openalex.org/W2105400090","https://openalex.org/W2111878854","https://openalex.org/W2113351233","https://openalex.org/W2118548380","https://openalex.org/W2121265929","https://openalex.org/W2122060876","https://openalex.org/W2122585011","https://openalex.org/W2122595236","https://openalex.org/W2123024445","https://openalex.org/W2129384880","https://openalex.org/W2130942839","https://openalex.org/W2131744502","https://openalex.org/W2134092629","https://openalex.org/W2139092060","https://openalex.org/W2139374478","https://openalex.org/W2142920810","https://openalex.org/W2143861926","https://openalex.org/W2153579005","https://openalex.org/W2157331557","https://openalex.org/W2158139315","https://openalex.org/W2158899491","https://openalex.org/W2164961799","https://openalex.org/W2166007208","https://openalex.org/W2170460608","https://openalex.org/W2173361515","https://openalex.org/W2175297521","https://openalex.org/W2180107243","https://openalex.org/W2247374552","https://openalex.org/W2249980257","https://openalex.org/W2257123346","https://openalex.org/W2290629081","https://openalex.org/W2298285108","https://openalex.org/W2342696155","https://openalex.org/W2387719207","https://openalex.org/W2396990950","https://openalex.org/W2402619042","https://openalex.org/W2473657631","https://openalex.org/W2511803001","https://openalex.org/W2528844581","https://openalex.org/W2547405428","https://openalex.org/W2547932336","https://openalex.org/W2548718128","https://openalex.org/W2619465136","https://openalex.org/W2736762043","https://openalex.org/W2962894772","https://openalex.org/W2962995178","https://openalex.org/W2963371736","https://openalex.org/W2963879841","https://openalex.org/W2964121744","https://openalex.org/W2964154091","https://openalex.org/W2964308564","https://openalex.org/W2964325845","https://openalex.org/W2997617958","https://openalex.org/W3100105221","https://openalex.org/W3104874136","https://openalex.org/W3122775348","https://openalex.org/W4252874226","https://openalex.org/W6661024068"],"related_works":["https://openalex.org/W3153702491","https://openalex.org/W2986478207","https://openalex.org/W4312706861","https://openalex.org/W2098629748","https://openalex.org/W4389650601","https://openalex.org/W2189387569","https://openalex.org/W3005789994","https://openalex.org/W2938801257","https://openalex.org/W3174522106","https://openalex.org/W2897802107"],"abstract_inverted_index":{"To":[0],"implement":[1],"a":[2,15,53,73],"program":[3],"functionality,":[4],"developers":[5],"can":[6],"reuse":[7],"previously":[8],"written":[9],"code":[10,22,37,49,66],"snippets":[11,50],"by":[12],"searching":[13],"through":[14],"large-scale":[16],"codebase.":[17],"Over":[18],"the":[19,61,77],"years,":[20],"many":[21],"search":[23],"tools":[24],"have":[25],"been":[26],"proposed":[27],"to":[28,46],"help":[29],"developers.":[30],"The":[31],"existing":[32],"approaches":[33,57],"often":[34],"treat":[35],"source":[36,65,82],"as":[38],"textual":[39,62],"documents":[40],"and":[41,67,81],"utilize":[42],"information":[43],"retrieval":[44],"models":[45],"retrieve":[47],"relevant":[48],"that":[51],"match":[52],"given":[54],"query.":[55,70],"These":[56],"mainly":[58],"rely":[59],"on":[60],"similarity":[63],"between":[64],"natural":[68],"language":[69],"They":[71],"lack":[72],"deep":[74],"understanding":[75],"of":[76,79],"semantics":[78],"queries":[80],"code.":[83]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":59},{"year":2024,"cited_by_count":68},{"year":2023,"cited_by_count":76},{"year":2022,"cited_by_count":90},{"year":2021,"cited_by_count":106},{"year":2020,"cited_by_count":87},{"year":2019,"cited_by_count":48},{"year":2018,"cited_by_count":9},{"year":2017,"cited_by_count":1}],"updated_date":"2026-04-18T07:56:08.524223","created_date":"2018-04-06T00:00:00"}
