{"id":"https://openalex.org/W2042387013","doi":"https://doi.org/10.1002/stvr.4370040105","title":"Validating functional equivalence of re\u2010engineered programs via control path, result, and data flow comparison","display_name":"Validating functional equivalence of re\u2010engineered programs via control path, result, and data flow comparison","publication_year":1994,"publication_date":"1994-01-01","ids":{"openalex":"https://openalex.org/W2042387013","doi":"https://doi.org/10.1002/stvr.4370040105","mag":"2042387013"},"language":"en","primary_location":{"id":"doi:10.1002/stvr.4370040105","is_oa":false,"landing_page_url":"https://doi.org/10.1002/stvr.4370040105","pdf_url":null,"source":{"id":"https://openalex.org/S83624231","display_name":"Software Testing Verification and Reliability","issn_l":"0960-0833","issn":["0960-0833","1099-1689"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Software Testing, Verification and Reliability","raw_type":"journal-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/A5019787141","display_name":"Harry M. Sneed","orcid":"https://orcid.org/0000-0003-4869-0269"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Harry M. Sneed","raw_affiliation_strings":["Software Engineering Service, Rosenheimer Landstrasse 37, 85521 Ottobrunn/Munich, Germany"],"affiliations":[{"raw_affiliation_string":"Software Engineering Service, Rosenheimer Landstrasse 37, 85521 Ottobrunn/Munich, Germany","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5019787141"],"corresponding_institution_ids":[],"apc_list":{"value":3760,"currency":"USD","value_usd":3760},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.24798712,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"4","issue":"1","first_page":"33","last_page":"44"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10743","display_name":"Software Testing and Debugging Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9995999932289124,"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/T12423","display_name":"Software Reliability and Analysis Research","score":0.9995999932289124,"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/equivalence","display_name":"Equivalence (formal languages)","score":0.7046079039573669},{"id":"https://openalex.org/keywords/slicing","display_name":"Slicing","score":0.6245315074920654},{"id":"https://openalex.org/keywords/functional-equivalence","display_name":"Functional equivalence","score":0.6186476945877075},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5989645719528198},{"id":"https://openalex.org/keywords/program-slicing","display_name":"Program slicing","score":0.5143133401870728},{"id":"https://openalex.org/keywords/control-flow","display_name":"Control flow","score":0.484251469373703},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.45810604095458984},{"id":"https://openalex.org/keywords/data-flow-analysis","display_name":"Data-flow analysis","score":0.44511306285858154},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4298561215400696},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.42856431007385254},{"id":"https://openalex.org/keywords/data-flow-diagram","display_name":"Data flow diagram","score":0.37386780977249146},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.34835025668144226},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.32852017879486084},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.31190353631973267},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.10450947284698486},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.10386413335800171},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.08562076091766357}],"concepts":[{"id":"https://openalex.org/C2780069185","wikidata":"https://www.wikidata.org/wiki/Q7977945","display_name":"Equivalence (formal languages)","level":2,"score":0.7046079039573669},{"id":"https://openalex.org/C2776190703","wikidata":"https://www.wikidata.org/wiki/Q488148","display_name":"Slicing","level":2,"score":0.6245315074920654},{"id":"https://openalex.org/C2988012377","wikidata":"https://www.wikidata.org/wiki/Q29966452","display_name":"Functional equivalence","level":2,"score":0.6186476945877075},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5989645719528198},{"id":"https://openalex.org/C91071405","wikidata":"https://www.wikidata.org/wiki/Q1413145","display_name":"Program slicing","level":3,"score":0.5143133401870728},{"id":"https://openalex.org/C160191386","wikidata":"https://www.wikidata.org/wiki/Q868299","display_name":"Control flow","level":2,"score":0.484251469373703},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.45810604095458984},{"id":"https://openalex.org/C88468194","wikidata":"https://www.wikidata.org/wiki/Q1172416","display_name":"Data-flow analysis","level":3,"score":0.44511306285858154},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4298561215400696},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.42856431007385254},{"id":"https://openalex.org/C489000","wikidata":"https://www.wikidata.org/wiki/Q747385","display_name":"Data flow diagram","level":2,"score":0.37386780977249146},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.34835025668144226},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.32852017879486084},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.31190353631973267},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.10450947284698486},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.10386413335800171},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.08562076091766357},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/stvr.4370040105","is_oa":false,"landing_page_url":"https://doi.org/10.1002/stvr.4370040105","pdf_url":null,"source":{"id":"https://openalex.org/S83624231","display_name":"Software Testing Verification and Reliability","issn_l":"0960-0833","issn":["0960-0833","1099-1689"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Software Testing, Verification and Reliability","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.5199999809265137}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W82901485","https://openalex.org/W1936144587","https://openalex.org/W1985551847","https://openalex.org/W2000211948","https://openalex.org/W2002705589","https://openalex.org/W2116728041","https://openalex.org/W2164753174","https://openalex.org/W2293624369"],"related_works":["https://openalex.org/W2038373197","https://openalex.org/W2144685853","https://openalex.org/W1549956274","https://openalex.org/W2151163382","https://openalex.org/W2081252502","https://openalex.org/W2052485000","https://openalex.org/W2148030978","https://openalex.org/W2052160877","https://openalex.org/W94523631","https://openalex.org/W1528221867"],"abstract_inverted_index":{"Abstract":[0],"A":[1],"combination":[2],"of":[3,14,30,39,50],"three":[4,32],"approaches":[5,33],"is":[6,45],"proposed":[7],"here":[8],"to":[9],"validate":[10],"the":[11,31,37,48,54,59],"functional":[12],"equivalence":[13],"re\u2010engineered":[15],"programs.":[16],"These":[17],"are:":[18],"control":[19],"path":[20],"comparison;":[21,24],"data":[22,26,51],"result":[23],"and":[25],"flow":[27],"comparison.":[28],"Two":[29],"are":[34],"based":[35,46],"on":[36,47],"theory":[38,49],"program":[40],"slicing.":[41],"The":[42],"third":[43],"approach":[44],"invariance,":[52],"i.e.":[53],"same":[55,60],"input":[56],"must":[57],"produce":[58],"output.":[61],"Together,":[62],"these":[63],"techniques":[64],"can":[65],"provide":[66],"a":[67],"cost":[68],"effective":[69],"regression":[70],"test":[71],"environment":[72],"for":[73],"large":[74],"scale":[75],"re\u2010engineering":[76],"projects.":[77]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}