{"id":"https://openalex.org/W1567378416","doi":"https://doi.org/10.1007/978-3-540-24851-4_6","title":"The Expression Problem Revisited","display_name":"The Expression Problem Revisited","publication_year":2004,"publication_date":"2004-01-01","ids":{"openalex":"https://openalex.org/W1567378416","doi":"https://doi.org/10.1007/978-3-540-24851-4_6","mag":"1567378416"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-540-24851-4_6","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-540-24851-4_6","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","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/A5030714835","display_name":"Mads Torgersen","orcid":null},"institutions":[{"id":"https://openalex.org/I204337017","display_name":"Aarhus University","ror":"https://ror.org/01aj84f44","country_code":"DK","type":"education","lineage":["https://openalex.org/I204337017"]}],"countries":["DK"],"is_corresponding":true,"raw_author_name":"Mads Torgersen","raw_affiliation_strings":["Computer Science Department, University of Aarhus, Aabogade 34, Aarhus, Denmark"],"affiliations":[{"raw_affiliation_string":"Computer Science Department, University of Aarhus, Aabogade 34, Aarhus, Denmark","institution_ids":["https://openalex.org/I204337017"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5030714835"],"corresponding_institution_ids":["https://openalex.org/I204337017"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":6.137,"has_fulltext":false,"cited_by_count":108,"citation_normalized_percentile":{"value":0.97578747,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"123","last_page":"146"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10639","display_name":"Advanced Software Engineering Methodologies","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T10639","display_name":"Advanced Software Engineering Methodologies","score":0.9995999932289124,"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/T10260","display_name":"Software Engineering Research","score":0.9991999864578247,"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/T10126","display_name":"Logic, programming, and type systems","score":0.9987999796867371,"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/computer-science","display_name":"Computer science","score":0.8904248476028442},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.7358118295669556},{"id":"https://openalex.org/keywords/java","display_name":"Java","score":0.4860668480396271},{"id":"https://openalex.org/keywords/scala","display_name":"Scala","score":0.4743413031101227},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.452033668756485},{"id":"https://openalex.org/keywords/expression","display_name":"Expression (computer science)","score":0.43917766213417053},{"id":"https://openalex.org/keywords/generic-programming","display_name":"Generic programming","score":0.4193595051765442},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.4185980558395386},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.39260268211364746}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8904248476028442},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.7358118295669556},{"id":"https://openalex.org/C548217200","wikidata":"https://www.wikidata.org/wiki/Q251","display_name":"Java","level":2,"score":0.4860668480396271},{"id":"https://openalex.org/C109701466","wikidata":"https://www.wikidata.org/wiki/Q460584","display_name":"Scala","level":3,"score":0.4743413031101227},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.452033668756485},{"id":"https://openalex.org/C90559484","wikidata":"https://www.wikidata.org/wiki/Q778379","display_name":"Expression (computer science)","level":2,"score":0.43917766213417053},{"id":"https://openalex.org/C7051814","wikidata":"https://www.wikidata.org/wiki/Q1051282","display_name":"Generic programming","level":2,"score":0.4193595051765442},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.4185980558395386},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.39260268211364746}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-540-24851-4_6","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-540-24851-4_6","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W6354740","https://openalex.org/W194677851","https://openalex.org/W1510878057","https://openalex.org/W1537618227","https://openalex.org/W1559059528","https://openalex.org/W1644882639","https://openalex.org/W1972445726","https://openalex.org/W2029360780","https://openalex.org/W2035709547","https://openalex.org/W2037683408","https://openalex.org/W2068606617","https://openalex.org/W2069037543","https://openalex.org/W2080648611","https://openalex.org/W2115680394","https://openalex.org/W2116793756","https://openalex.org/W2117534212","https://openalex.org/W2120926795","https://openalex.org/W2137252778","https://openalex.org/W2137417304","https://openalex.org/W2138964563","https://openalex.org/W2618896829","https://openalex.org/W2915593025","https://openalex.org/W4285719527","https://openalex.org/W6703644138"],"related_works":["https://openalex.org/W4232952072","https://openalex.org/W3040669356","https://openalex.org/W4211064201","https://openalex.org/W4239384405","https://openalex.org/W206809417","https://openalex.org/W2146069884","https://openalex.org/W2144541538","https://openalex.org/W1975664374","https://openalex.org/W2155293695","https://openalex.org/W2156426055"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":4},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":8},{"year":2012,"cited_by_count":9}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}