乐胖代购免代理版

{"id":"https://openalex.org/W2056024552","doi":"https://doi.org/10.1145/800225.806833","title":"Towards a theory of packages","display_name":"Towards a theory of packages","publication_year":1985,"publication_date":"1985-01-01","ids":{"openalex":"https://openalex.org/W2056024552","doi":"https://doi.org/10.1145/800225.806833","mag":"2056024552"},"language":"en","primary_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.1145/800225.806833","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/17919.806833","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true},"type":"article","type_crossref":"proceedings-article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://dl.acm.org/doi/pdf/10.1145/17919.806833","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5016572893","display_name":"Snorri Agnarsson","orcid":null},"institutions":[{"id":"https://openalex.org/I165799507","display_name":"Rensselaer Polytechnic Institute","ror":"https://ror.org/01rtyzb94","country_code":"US","type":"education","lineage":["https://openalex.org/I165799507"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Snorri Agnarsson","raw_affiliation_strings":["Rensselaer Polytechnic Institute, Department of Computer Science, Troy, New York"],"affiliations":[{"raw_affiliation_string":"Rensselaer Polytechnic Institute, Department of Computer Science, Troy, New York","institution_ids":["https://openalex.org/I165799507"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067509576","display_name":"Mukkai S. Krishnamoorthy","orcid":null},"institutions":[{"id":"https://openalex.org/I165799507","display_name":"Rensselaer Polytechnic Institute","ror":"https://ror.org/01rtyzb94","country_code":"US","type":"education","lineage":["https://openalex.org/I165799507"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M. S. Krishnamoorthy","raw_affiliation_strings":["Rensselaer Polytechnic Institute, Department of Computer Science, Troy, New York"],"affiliations":[{"raw_affiliation_string":"Rensselaer Polytechnic Institute, Department of Computer Science, Troy, New York","institution_ids":["https://openalex.org/I165799507"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.482,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":7,"citation_normalized_percentile":{"value":0.66303,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":75,"max":77},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10126","display_name":"Logic, programming, and type systems","score":0.9997,"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":0.9997,"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9975,"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"}},{"id":"https://openalex.org/T10639","display_name":"Advanced Software Engineering Methodologies","score":0.9834,"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/encapsulation","display_name":"Encapsulation","score":0.5961163},{"id":"https://openalex.org/keywords/exception-handling","display_name":"Exception handling","score":0.43678227}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9094968},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.66972435},{"id":"https://openalex.org/C81147070","wikidata":"https://www.wikidata.org/wiki/Q1172449","display_name":"Encapsulation (networking)","level":2,"score":0.5961163},{"id":"https://openalex.org/C145428669","wikidata":"https://www.wikidata.org/wiki/Q471748","display_name":"Exception handling","level":2,"score":0.43678227},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.33743185},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.3324505},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":true,"landing_page_url":"https://doi.org/10.1145/800225.806833","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/17919.806833","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true}],"best_oa_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.1145/800225.806833","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/17919.806833","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true},"sustainable_development_goals":[],"grants":[],"datasets":[],"versions":[],"referenced_works_count":22,"referenced_works":["https://openalex.org/W1511621732","https://openalex.org/W173800082","https://openalex.org/W1821558813","https://openalex.org/W1973576343","https://openalex.org/W1984467134","https://openalex.org/W1988436966","https://openalex.org/W2012313512","https://openalex.org/W2023307455","https://openalex.org/W2031167121","https://openalex.org/W2068555535","https://openalex.org/W2082477520","https://openalex.org/W2088049948","https://openalex.org/W2091771234","https://openalex.org/W2093415968","https://openalex.org/W2106348655","https://openalex.org/W2109798037","https://openalex.org/W2141823004","https://openalex.org/W2145411503","https://openalex.org/W2166822586","https://openalex.org/W2295902379","https://openalex.org/W4210696048","https://openalex.org/W64032884"],"related_works":["https://openalex.org/W4244303744","https://openalex.org/W2607262752","https://openalex.org/W2360234149","https://openalex.org/W2341116552","https://openalex.org/W2277514059","https://openalex.org/W2114879684","https://openalex.org/W2069170161","https://openalex.org/W2035290118","https://openalex.org/W1851310281","https://openalex.org/W1548358088"],"abstract_inverted_index":{"A":[0,51,80],"model":[1,13],"for":[2,9],"packages":[3,28],"is":[4,14,83],"introduced,":[5],"along":[6],"with":[7],"operations":[8,62],"their":[10],"manipulation.":[11],"The":[12,89],"based":[15,54],"on":[16,31,36,55],"the":[17,40,78,94,98],"unifying":[18],"principle":[19],"that":[20,38,63],"programs":[21],"should":[22],"be":[23],"represented":[24],"by":[25,29,77],"trees,":[26],"and":[27,61,72],"substitutions":[30],"trees.":[32],"Operations":[33],"are":[34,64,74],"defined":[35],"packages,":[37],"allow":[39,59],"construction":[41],"of":[42,48,97],"any":[43],"package":[44],"from":[45],"a":[46],"collection":[47],"basic":[49],"packages.":[50],"programming":[52],"environment,":[53],"this":[56],"model,":[57],"would":[58],"manipulations":[60],"not":[65,92],"possible":[66],"in":[67],"current":[68],"languages.":[69],"Information":[70],"hiding":[71],"encapsulation":[73],"automatically":[75],"supported":[76],"model.":[79,99],"typing":[81,90],"mechanism":[82],"presented,":[84],"which":[85],"allows":[86],"polymorphic":[87],"types.":[88],"does":[91],"affect":[93],"typeless":[95],"aspect":[96]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2056024552","counts_by_year":[{"year":2018,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2025-01-23T00:57:08.992179","created_date":"2016-06-24"}