{"id":"https://openalex.org/W4312831995","doi":"https://doi.org/10.1145/3568364.3568373","title":"Improving Code Completion by Sequence Features and Structural Features","display_name":"Improving Code Completion by Sequence Features and Structural Features","publication_year":2022,"publication_date":"2022-09-28","ids":{"openalex":"https://openalex.org/W4312831995","doi":"https://doi.org/10.1145/3568364.3568373"},"language":"en","primary_location":{"id":"doi:10.1145/3568364.3568373","doi":"https://doi.org/10.1145/3568364.3568373","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3568364.3568373","pdf_url":null,"source":{"id":"https://openalex.org/S7407088548","display_name":"World Symposium on Software Engineering (WSSE)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 4th World Symposium on Software Engineering","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"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/A5033614316","display_name":"Yapeng Liu","orcid":"https://orcid.org/0000-0003-2011-1560","observed_orcids":["https://orcid.org/0000-0003-2011-1560"]},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yapeng Liu","raw_affiliation_strings":["School of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, China"],"raw_orcid":"https://orcid.org/0000-0003-2011-1560","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025184050","display_name":"Zhiqiu Huang","orcid":"https://orcid.org/0000-0001-6843-1892","observed_orcids":["https://orcid.org/0000-0001-6843-1892"]},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiqiu Huang","raw_affiliation_strings":["School of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, China"],"raw_orcid":"https://orcid.org/0000-0001-6843-1892","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060264682","display_name":"Yaoshen Yu","orcid":"https://orcid.org/0000-0003-0609-7985","observed_orcids":["https://orcid.org/0000-0003-0609-7985"]},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yaoshen Yu","raw_affiliation_strings":["School of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, China"],"raw_orcid":"https://orcid.org/0000-0003-0609-7985","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079604389","display_name":"Yasir Hussain","orcid":"https://orcid.org/0000-0001-7318-8137","observed_orcids":["https://orcid.org/0000-0001-7318-8137"]},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yasir Hussain","raw_affiliation_strings":["School of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, China"],"raw_orcid":"https://orcid.org/0000-0001-7318-8137","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055433936","display_name":"Lile Lin","orcid":"https://orcid.org/0000-0003-1120-4407","observed_orcids":["https://orcid.org/0000-0003-1120-4407"]},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lile Lin","raw_affiliation_strings":["School of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, China"],"raw_orcid":"https://orcid.org/0000-0003-1120-4407","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, China","institution_ids":["https://openalex.org/I9842412"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I9842412"],"apc_list":null,"apc_paid":null,"fwci":0.3452,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.45938006,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":null,"issue":null,"first_page":"51","last_page":"58"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10260","display_name":"Software Engineering Research","score":1.0,"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":1.0,"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/T10028","display_name":"Topic Modeling","score":0.0,"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/T10743","display_name":"Software Testing and Debugging Techniques","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1712","display_name":"Software"},"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/code-completion","display_name":"code completion","score":0.9959999918937683},{"id":"https://openalex.org/keywords/structural-features","display_name":"structural features","score":0.9449999928474426},{"id":"https://openalex.org/keywords/relative-position-encoding","display_name":"relative position encoding","score":0.9330000281333923},{"id":"https://openalex.org/keywords/abstract-syntax-tree","display_name":"abstract syntax tree","score":0.9739999771118164},{"id":"https://openalex.org/keywords/integrated-development-environment","display_name":"integrated development environment","score":0.7630000114440918},{"id":"https://openalex.org/keywords/out-of-vocabulary-handling","display_name":"out-of-vocabulary handling","score":0.7570000290870667},{"id":"https://openalex.org/keywords/byte-pair-encoding","display_name":"byte pair encoding","score":0.6660000085830688},{"id":"https://openalex.org/keywords/neural-language-models","display_name":"neural language models","score":0.531000018119812}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8266940116882324},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.6533111929893494},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.6260109543800354},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.5513696670532227},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.491811066865921},{"id":"https://openalex.org/C58646249","wikidata":"https://www.wikidata.org/wiki/Q127380","display_name":"Abstract syntax tree","level":3,"score":0.4906731843948364},{"id":"https://openalex.org/C60048249","wikidata":"https://www.wikidata.org/wiki/Q37437","display_name":"Syntax","level":2,"score":0.33142969012260437},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.28307926654815674},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.10403275489807129},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3568364.3568373","doi":"https://doi.org/10.1145/3568364.3568373","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3568364.3568373","pdf_url":null,"source":{"id":"https://openalex.org/S7407088548","display_name":"World Symposium on Software Engineering (WSSE)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 4th World Symposium on Software Engineering","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W2116737258","https://openalex.org/W2344444819","https://openalex.org/W2789541106","https://openalex.org/W2795143051","https://openalex.org/W2887364112","https://openalex.org/W2950368691","https://openalex.org/W2955426500","https://openalex.org/W2964110616","https://openalex.org/W2964121744","https://openalex.org/W3011013751","https://openalex.org/W3011564318","https://openalex.org/W3021206621","https://openalex.org/W3032953809","https://openalex.org/W3085192122","https://openalex.org/W3087261808","https://openalex.org/W3121707215","https://openalex.org/W3126095862","https://openalex.org/W3136309015","https://openalex.org/W3138203313","https://openalex.org/W3138429261","https://openalex.org/W3162689995","https://openalex.org/W3171649327","https://openalex.org/W3176913510"],"related_works":["https://openalex.org/W3016438271","https://openalex.org/W4205593560","https://openalex.org/W3138429261","https://openalex.org/W7208780274","https://openalex.org/W6948415067","https://openalex.org/W4408401482","https://openalex.org/W4390187523","https://openalex.org/W4412807001","https://openalex.org/W3085192122","https://openalex.org/W3021206621"],"abstract_inverted_index":{"Code":[0],"completion":[1,27,131],"is":[2],"essential":[3],"in":[4,14,106,145],"integrated":[5],"development":[6],"environments":[7],"(IDEs).":[8],"It":[9],"has":[10,151],"also":[11],"shown":[12],"intelligence":[13],"helping":[15],"developers":[16],"to":[17,98,139,163],"product.":[18],"Recently,":[19],"neural":[20],"network-based":[21],"models":[22],"have":[23],"helped":[24],"improve":[25],"code":[26,30,47,75,119,130],"by":[28],"capturing":[29],"information":[31],"from":[32,42],"the":[33,46,55,72,87,103,129,141,156],"abstract":[34],"syntax":[35],"tree":[36],"(AST).":[37],"However,":[38],"these":[39],"methods":[40],"suffer":[41],"several":[43],"issues.":[44],"First,":[45],"sequence":[48,56,76,88,113,122],"features":[49,57,77,89,92,114,123,127],"are":[50,58,115],"not":[51,59],"fully":[52],"exploited.":[53],"Second,":[54],"effectively":[60],"combined":[61,124],"and":[62,110],"utilized":[63],"with":[64,90,125],"structural":[65,91,126],"features.":[66],"In":[67],"this":[68,146],"paper,":[69],"we":[70,85,134],"explore":[71],"effectiveness":[73],"of":[74],"using":[78,93],"relative":[79],"position":[80],"encoding":[81],"at":[82],"first.":[83],"Then":[84],"combine":[86],"an":[94],"extended":[95],"attention":[96],"mechanism":[97],"enhance":[99,128],"performance.":[100,132],"We":[101],"evaluate":[102],"proposed":[104],"approach":[105],"two":[107],"real-world":[108],"datasets":[109],"find":[111],"that":[112],"practically":[116],"crucial":[117],"for":[118,155],"completion.":[120],"The":[121],"Also,":[133],"employ":[135],"Byte-Pair":[136],"Encoding":[137],"(BPE)":[138],"mitigate":[140],"out-of-vocabulary":[142],"(OOV)":[143],"issue":[144],"task.":[147],"Our":[148],"best":[149],"model":[150],"a":[152],"10%":[153],"improvement":[154],"mean":[157],"reciprocal":[158],"rank":[159],"(MRR)":[160],"metric":[161],"compared":[162],"previous":[164],"researches.":[165]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2023-01-05T00:00:00"}
