{"id":"https://openalex.org/A5113690009","orcid":null,"observed_orcids":[],"display_name":"Glen G. Langdon","raw_author_names":["G. G. Langdon","G. Langdon","G.G. Langdon","Glen G. Langdon","Glen G. Langdon, Jr.","Glen Langdon","Prof Glen Langdon"],"full_name":"Glen G. Langdon, Jr.","works_count":89,"cited_by_count":3684,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":16,"i10_index":20},"ids":{"openalex":"https://openalex.org/A5113690009","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I129604602","ror":"https://ror.org/0384j8v12","display_name":"The University of Sydney","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]},"years":[1969]},{"institution":{"id":"https://openalex.org/I1341412227","ror":"https://ror.org/05hh8d621","display_name":"IBM (United States)","country_code":"US","type":"company","lineage":["https://openalex.org/I1341412227"]},"years":[1986,1985,1984,1983,1982,1981,1979,1978,1977,1976,1974,1970,1968,1967]},{"institution":{"id":"https://openalex.org/I16269868","ror":"https://ror.org/03ypqe447","display_name":"Santa Clara University","country_code":"US","type":"education","lineage":["https://openalex.org/I16269868"]},"years":[1976]},{"institution":{"id":"https://openalex.org/I185103710","ror":"https://ror.org/03s65by71","display_name":"University of California, Santa Cruz","country_code":"US","type":"education","lineage":["https://openalex.org/I185103710"]},"years":[2003,2002,1998,1997,1996,1995,1994,1993,1992,1991,1990,1989,1988]},{"institution":{"id":"https://openalex.org/I4210085935","ror":"https://ror.org/005w8dd04","display_name":"IBM Research - Almaden","country_code":"US","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210085935","https://openalex.org/I4210114115"]},"years":[2002,1993,1991,1986,1977]},{"institution":{"id":"https://openalex.org/I4210121844","ror":"https://ror.org/02wat9f69","display_name":"IBM (United Kingdom)","country_code":"GB","type":"company","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210121844"]},"years":[1983]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","count":50,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T11269","display_name":"Algorithms and Data Compression","count":48,"subfield":{"id":"https://openalex.org/subfields/2614","display_name":"Theoretical Computer Science"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","count":31,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11321","display_name":"Error Correcting Code Techniques","count":14,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10363","display_name":"Low-power high-performance VLSI design","count":7,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","value":0.0002323,"subfield":{"id":"https://openalex.org/subfields/2614","display_name":"Theoretical Computer Science"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","value":0.000206,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10741","display_name":"Video Coding and Compression Technologies","value":0.0001722,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T14369","display_name":"Diverse Interdisciplinary Research Innovations","value":0.000151,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","value":0.0001007,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.9100637435913086},{"id":"78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","score":0.7056883573532104},{"id":"11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","score":0.6682849526405334},{"id":"33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","score":0.5864115953445435},{"id":"154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","score":0.5802739858627319}],"counts_by_year":[{"year":1967,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1968,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1969,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1970,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1974,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1976,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1977,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1978,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1979,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1980,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1981,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1982,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1983,"works_count":6,"oa_works_count":1,"cited_by_count":0},{"year":1984,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1985,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1986,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1988,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1989,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1990,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1991,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1992,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1993,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1997,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":1998,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1999,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":12,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":1,"oa_works_count":0,"cited_by_count":106},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":105},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":83},{"year":2015,"works_count":1,"oa_works_count":0,"cited_by_count":72},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":66},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":77},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":64},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":66},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":59},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":72},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":66},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":67},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":74},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":88},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":44}],"display_name_alternatives":["G. G. Langdon","G. Langdon","G.G. Langdon","Glen G. Langdon","Glen G. Langdon, Jr.","Glen Langdon","Prof Glen Langdon"],"block_key":"g langdon","works_api_url":"https://api.openalex.org/works?filter=author.id:A5113690009","awards_count":1,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5113690009","updated_date":"2026-11-12T13:17:38","created_date":"2016-06-24T00:00:00"}
