{"id":"https://openalex.org/W2163825902","doi":"https://doi.org/10.1109/vl.1994.363640","title":"An algebra of lines and boxes","display_name":"An algebra of lines and boxes","publication_year":2002,"publication_date":"2002-12-17","ids":{"openalex":"https://openalex.org/W2163825902","doi":"https://doi.org/10.1109/vl.1994.363640","mag":"2163825902"},"language":"en","primary_location":{"id":"doi:10.1109/vl.1994.363640","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vl.1994.363640","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of 1994 IEEE Symposium on Visual Languages","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/A5104669541","display_name":"Christopher M. Holt","orcid":null},"institutions":[{"id":"https://openalex.org/I84884186","display_name":"Newcastle University","ror":"https://ror.org/01kj2bm70","country_code":"GB","type":"education","lineage":["https://openalex.org/I84884186"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"C.M. Holt","raw_affiliation_strings":["Department of Computing Science, University of Newcastle, UK"],"affiliations":[{"raw_affiliation_string":"Department of Computing Science, University of Newcastle, UK","institution_ids":["https://openalex.org/I84884186"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5104669541"],"corresponding_institution_ids":["https://openalex.org/I84884186"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.20431894,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"55","last_page":"62"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10126","display_name":"Logic, programming, and type systems","score":0.9740999937057495,"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/T10126","display_name":"Logic, programming, and type systems","score":0.9740999937057495,"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/T11450","display_name":"Model-Driven Software Engineering Techniques","score":0.9660000205039978,"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/T10639","display_name":"Advanced Software Engineering Methodologies","score":0.9549999833106995,"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/syntax","display_name":"Syntax","score":0.6871943473815918},{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.6805567145347595},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.6125993728637695},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6007381677627563},{"id":"https://openalex.org/keywords/adjacency-list","display_name":"Adjacency list","score":0.5810075998306274},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.45766523480415344},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4046602249145508},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.29168617725372314},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2535191774368286},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1978960931301117},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.15265950560569763}],"concepts":[{"id":"https://openalex.org/C60048249","wikidata":"https://www.wikidata.org/wiki/Q37437","display_name":"Syntax","level":2,"score":0.6871943473815918},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.6805567145347595},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.6125993728637695},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6007381677627563},{"id":"https://openalex.org/C110484373","wikidata":"https://www.wikidata.org/wiki/Q264398","display_name":"Adjacency list","level":2,"score":0.5810075998306274},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.45766523480415344},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4046602249145508},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.29168617725372314},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2535191774368286},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1978960931301117},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.15265950560569763}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vl.1994.363640","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vl.1994.363640","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of 1994 IEEE Symposium on Visual Languages","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality Education","score":0.5799999833106995,"id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1490181206","https://openalex.org/W1594474651","https://openalex.org/W1883910411","https://openalex.org/W1918229691","https://openalex.org/W1955672205","https://openalex.org/W2064650227","https://openalex.org/W2093541252","https://openalex.org/W2150734690","https://openalex.org/W2156298387","https://openalex.org/W2157453288","https://openalex.org/W2166132727","https://openalex.org/W4211265583"],"related_works":["https://openalex.org/W2611163850","https://openalex.org/W1845849701","https://openalex.org/W3015250136","https://openalex.org/W1980812295","https://openalex.org/W4391150403","https://openalex.org/W2081749821","https://openalex.org/W1968572830","https://openalex.org/W2090814745","https://openalex.org/W2029896371","https://openalex.org/W2136497797"],"abstract_inverted_index":{"Language":[0],"design":[1],"is":[2],"driven":[3],"by":[4],"the":[5,12,18,64],"interaction":[6],"between":[7],"syntax":[8,33],"and":[9,26,36,56,82],"semantics:":[10],"changing":[11],"way":[13],"concepts":[14],"are":[15],"represented":[16],"affects":[17],"case":[19],"with":[20,72],"which":[21],"they":[22],"can":[23,38],"be":[24,39],"understood":[25],"related":[27],"to":[28,41,78],"one":[29],"another.":[30],"A":[31],"spatial":[32],"of":[34,66],"lines":[35],"boxes":[37],"defined":[40],"have":[42],"algebraic":[43],"properties":[44],"such":[45],"that":[46,74],"(i)":[47],"touching":[48],"represents":[49,54,59],"data":[50],"structuring,":[51],"(ii)":[52],"adjacency":[53],"application,":[55],"(iii)":[57],"separation":[58],"superposition.":[60],"These":[61],"operations":[62],"form":[63],"core":[65],"a":[67],"programming":[68],"semantics,":[69],"when":[70],"augmented":[71],"emblems":[73],"decorate":[75],"\"geometric\"":[76],"elements":[77],"give":[79],"them":[80],"attributes":[81],"meanings.<":[83],"<ETX":[84],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[85],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">&gt;</ETX>":[86]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}