{"id":"https://openalex.org/W7151369811","doi":"https://doi.org/10.48550/arxiv.2604.03253","title":"Self-Execution Simulation Improves Coding Models","display_name":"Self-Execution Simulation Improves Coding Models","publication_year":2026,"publication_date":"2026-03-11","ids":{"openalex":"https://openalex.org/W7151369811","doi":"https://doi.org/10.48550/arxiv.2604.03253"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2604.03253","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.03253","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"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":"article"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2604.03253","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5069765023","display_name":"Gallil Maimon","orcid":"https://orcid.org/0000-0001-6400-3954"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Maimon, Gallil","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133112293","display_name":"Ori Yoran","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yoran, Ori","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000406733","display_name":"Felix Kreuk","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kreuk, Felix","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007882533","display_name":"Michael Hassid","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hassid, Michael","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033564375","display_name":"Gal Cohen","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Cohen, Gal","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085761422","display_name":"Pierre Chambon","orcid":"https://orcid.org/0000-0002-7861-6046"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chambon, Pierre","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5005191803","display_name":"Yossi Adi","orcid":"https://orcid.org/0000-0003-2237-3898"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Adi, Yossi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"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/T10743","display_name":"Software Testing and Debugging Techniques","score":0.4544000029563904,"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"}},"topics":[{"id":"https://openalex.org/T10743","display_name":"Software Testing and Debugging Techniques","score":0.4544000029563904,"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"}},{"id":"https://openalex.org/T10260","display_name":"Software Engineering Research","score":0.16120000183582306,"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.11060000211000443,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/coding","display_name":"Coding (social sciences)","score":0.5932999849319458},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.5550000071525574},{"id":"https://openalex.org/keywords/verifiable-secret-sharing","display_name":"Verifiable secret sharing","score":0.48829999566078186},{"id":"https://openalex.org/keywords/iterative-refinement","display_name":"Iterative refinement","score":0.38510000705718994},{"id":"https://openalex.org/keywords/source-code","display_name":"Source code","score":0.3659000098705292},{"id":"https://openalex.org/keywords/programming-paradigm","display_name":"Programming paradigm","score":0.3319999873638153}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7813000082969666},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5932999849319458},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.5550000071525574},{"id":"https://openalex.org/C85847156","wikidata":"https://www.wikidata.org/wiki/Q59015987","display_name":"Verifiable secret sharing","level":3,"score":0.48829999566078186},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4754999876022339},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.45899999141693115},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.44369998574256897},{"id":"https://openalex.org/C2779982483","wikidata":"https://www.wikidata.org/wiki/Q6094420","display_name":"Iterative refinement","level":2,"score":0.38510000705718994},{"id":"https://openalex.org/C43126263","wikidata":"https://www.wikidata.org/wiki/Q128751","display_name":"Source code","level":2,"score":0.3659000098705292},{"id":"https://openalex.org/C34165917","wikidata":"https://www.wikidata.org/wiki/Q188267","display_name":"Programming paradigm","level":2,"score":0.3319999873638153},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.3125999867916107},{"id":"https://openalex.org/C22367795","wikidata":"https://www.wikidata.org/wiki/Q7625208","display_name":"Structured prediction","level":2,"score":0.2881999909877777},{"id":"https://openalex.org/C148027188","wikidata":"https://www.wikidata.org/wiki/Q907375","display_name":"Unit testing","level":3,"score":0.2709999978542328},{"id":"https://openalex.org/C50033165","wikidata":"https://www.wikidata.org/wiki/Q15712089","display_name":"Inductive programming","level":3,"score":0.26759999990463257},{"id":"https://openalex.org/C195324797","wikidata":"https://www.wikidata.org/wiki/Q33742","display_name":"Natural language","level":2,"score":0.265500009059906},{"id":"https://openalex.org/C2989134064","wikidata":"https://www.wikidata.org/wiki/Q288510","display_name":"Execution time","level":2,"score":0.25690001249313354}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2604.03253","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.03253","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"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":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2604.03253","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.03253","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"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":"article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"A":[0],"promising":[1],"research":[2],"direction":[3],"in":[4,41,70],"enabling":[5],"LLMs":[6,33],"to":[7,16,37,52,106,140],"generate":[8],"consistently":[9],"correct":[10],"code":[11,23,87],"involves":[12],"addressing":[13],"their":[14],"inability":[15],"properly":[17],"estimate":[18],"program":[19,39],"execution,":[20,72],"particularly":[21],"for":[22],"they":[24],"generate.":[25],"In":[26],"this":[27,47],"work,":[28],"we":[29],"demonstrate":[30],"that":[31,46],"Code":[32],"can":[34,49],"be":[35,50],"trained":[36],"simulate":[38],"execution":[40,65,100,145],"a":[42],"step-by-step":[43],"manner":[44],"and":[45,88,90,113,138,147],"capability":[48],"leveraged":[51],"improve":[53],"competitive":[54,92,122],"programming":[55,93,123],"performance.":[56],"Our":[57],"approach":[58],"combines":[59],"supervised":[60],"fine-tuning":[61],"on":[62],"natural":[63],"language":[64],"traces,":[66],"textual":[67],"explanations":[68],"grounded":[69],"true":[71],"with":[73,95],"reinforcement":[74],"learning":[75],"using":[76],"verifiable":[77],"rewards.":[78],"We":[79,134],"introduce":[80],"two":[81],"complementary":[82],"objectives:":[83],"output":[84],"prediction":[85],"given":[86],"inputs,":[89],"solving":[91],"tasks":[94],"either":[96],"ground-truth":[97],"or":[98],"self-predicted":[99],"feedback.":[101],"These":[102],"objectives":[103],"enable":[104],"models":[105],"perform":[107],"self-verification":[108],"over":[109,130],"multiple":[110,121],"candidate":[111],"solutions,":[112],"iterative":[114],"self-fixing":[115],"by":[116],"simulating":[117],"test":[118],"execution.":[119],"Across":[120],"benchmarks,":[124],"our":[125],"method":[126],"yields":[127],"consistent":[128],"improvements":[129],"standard":[131],"reasoning":[132],"approaches.":[133],"further":[135],"present":[136],"ablations":[137],"analysis":[139],"elucidate":[141],"the":[142],"role":[143],"of":[144],"simulation":[146],"its":[148],"limitations.":[149]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2026-04-08T00:00:00"}