{"id":"https://openalex.org/W1986970331","doi":"https://doi.org/10.1016/s0097-8493(97)00079-4","title":"Topology preserving data simplification with error bounds","display_name":"Topology preserving data simplification with error bounds","publication_year":1998,"publication_date":"1998-02-01","ids":{"openalex":"https://openalex.org/W1986970331","doi":"https://doi.org/10.1016/s0097-8493(97)00079-4","mag":"1986970331"},"language":"en","primary_location":{"id":"doi:10.1016/s0097-8493(97)00079-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0097-8493(97)00079-4","pdf_url":null,"source":{"id":"https://openalex.org/S94821547","display_name":"Computers & Graphics","issn_l":"0097-8493","issn":["0097-8493","1873-7684"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computers & Graphics","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/A5030896164","display_name":"Chandrajit Bajaj","orcid":"https://orcid.org/0000-0002-9619-3278"},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chandrajit L. Bajaj","raw_affiliation_strings":["Texas Institute for Computational and Applied Mathematics, Department of Computer Science, University of Texas, Austin, TX 78712, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Texas Institute for Computational and Applied Mathematics, Department of Computer Science, University of Texas, Austin, TX 78712, USA","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061183466","display_name":"Daniel R. Schikore","orcid":null},"institutions":[{"id":"https://openalex.org/I1282311441","display_name":"Lawrence Livermore National Laboratory","ror":"https://ror.org/041nk4h53","country_code":"US","type":"facility","lineage":["https://openalex.org/I1282311441","https://openalex.org/I1330989302","https://openalex.org/I198811213","https://openalex.org/I4210138311"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Daniel R. Schikore","raw_affiliation_strings":["Center for Applied Scientific Computing, Lawrence Livermore National Laboratory, P.O. Box 808, L-561, Livermore, CA 94550, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Applied Scientific Computing, Lawrence Livermore National Laboratory, P.O. Box 808, L-561, Livermore, CA 94550, USA","institution_ids":["https://openalex.org/I1282311441"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2690,"currency":"USD","value_usd":2690},"apc_paid":null,"fwci":5.9066,"has_fulltext":false,"cited_by_count":80,"citation_normalized_percentile":{"value":0.96487099,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"22","issue":"1","first_page":"3","last_page":"12"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12923","display_name":"Digital Image Processing Techniques","score":0.9968000054359436,"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"}},"topics":[{"id":"https://openalex.org/T12923","display_name":"Digital Image Processing Techniques","score":0.9968000054359436,"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/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.9904000163078308,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/T13067","display_name":"Geological Modeling and Analysis","score":0.9861000180244446,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.730933666229248},{"id":"https://openalex.org/keywords/maxima-and-minima","display_name":"Maxima and minima","score":0.6983105540275574},{"id":"https://openalex.org/keywords/bounding-overwatch","display_name":"Bounding overwatch","score":0.604334831237793},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5792353749275208},{"id":"https://openalex.org/keywords/triangulation","display_name":"Triangulation","score":0.5441998839378357},{"id":"https://openalex.org/keywords/scalar-field","display_name":"Scalar field","score":0.5433412790298462},{"id":"https://openalex.org/keywords/saddle-point","display_name":"Saddle point","score":0.5018837451934814},{"id":"https://openalex.org/keywords/saddle","display_name":"Saddle","score":0.4922119677066803},{"id":"https://openalex.org/keywords/extension-topology","display_name":"Extension topology","score":0.4918386936187744},{"id":"https://openalex.org/keywords/scalar","display_name":"Scalar (mathematics)","score":0.4850289225578308},{"id":"https://openalex.org/keywords/computational-topology","display_name":"Computational topology","score":0.46518081426620483},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3933945894241333},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.31763750314712524},{"id":"https://openalex.org/keywords/general-topology","display_name":"General topology","score":0.30203956365585327},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.20713528990745544},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.2025507092475891},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.19050538539886475},{"id":"https://openalex.org/keywords/topological-space","display_name":"Topological space","score":0.17606842517852783},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.1519867479801178},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.11949801445007324}],"concepts":[{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.730933666229248},{"id":"https://openalex.org/C186633575","wikidata":"https://www.wikidata.org/wiki/Q845060","display_name":"Maxima and minima","level":2,"score":0.6983105540275574},{"id":"https://openalex.org/C63584917","wikidata":"https://www.wikidata.org/wiki/Q333286","display_name":"Bounding overwatch","level":2,"score":0.604334831237793},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5792353749275208},{"id":"https://openalex.org/C135981907","wikidata":"https://www.wikidata.org/wiki/Q188056","display_name":"Triangulation","level":2,"score":0.5441998839378357},{"id":"https://openalex.org/C110521144","wikidata":"https://www.wikidata.org/wiki/Q193460","display_name":"Scalar field","level":2,"score":0.5433412790298462},{"id":"https://openalex.org/C2681867","wikidata":"https://www.wikidata.org/wiki/Q690935","display_name":"Saddle point","level":2,"score":0.5018837451934814},{"id":"https://openalex.org/C2777127463","wikidata":"https://www.wikidata.org/wiki/Q10862618","display_name":"Saddle","level":2,"score":0.4922119677066803},{"id":"https://openalex.org/C143913944","wikidata":"https://www.wikidata.org/wiki/Q5421952","display_name":"Extension topology","level":4,"score":0.4918386936187744},{"id":"https://openalex.org/C57691317","wikidata":"https://www.wikidata.org/wiki/Q1289248","display_name":"Scalar (mathematics)","level":2,"score":0.4850289225578308},{"id":"https://openalex.org/C181576044","wikidata":"https://www.wikidata.org/wiki/Q4129926","display_name":"Computational topology","level":3,"score":0.46518081426620483},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3933945894241333},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.31763750314712524},{"id":"https://openalex.org/C129089157","wikidata":"https://www.wikidata.org/wiki/Q621550","display_name":"General topology","level":3,"score":0.30203956365585327},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.20713528990745544},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.2025507092475891},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.19050538539886475},{"id":"https://openalex.org/C81332173","wikidata":"https://www.wikidata.org/wiki/Q179899","display_name":"Topological space","level":2,"score":0.17606842517852783},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.1519867479801178},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.11949801445007324},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/s0097-8493(97)00079-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0097-8493(97)00079-4","pdf_url":null,"source":{"id":"https://openalex.org/S94821547","display_name":"Computers & Graphics","issn_l":"0097-8493","issn":["0097-8493","1873-7684"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computers & Graphics","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.39.2680","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.39.2680","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://net.cs.utexas.edu/users/bajaj/./simp.ps.gz","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W1506824065","https://openalex.org/W1517966203","https://openalex.org/W1561797603","https://openalex.org/W1588906117","https://openalex.org/W1966599063","https://openalex.org/W1998189465","https://openalex.org/W2011270184","https://openalex.org/W2019055789","https://openalex.org/W2029986998","https://openalex.org/W2043896016","https://openalex.org/W2047222181","https://openalex.org/W2055898242","https://openalex.org/W2060309318","https://openalex.org/W2067497403","https://openalex.org/W2079826412","https://openalex.org/W2086724838","https://openalex.org/W2100350068","https://openalex.org/W2101831806","https://openalex.org/W2104470740","https://openalex.org/W2111258217","https://openalex.org/W2116680597","https://openalex.org/W2120357206","https://openalex.org/W2125638038","https://openalex.org/W2129307378","https://openalex.org/W2132984323","https://openalex.org/W2133493855","https://openalex.org/W2133728129","https://openalex.org/W2145910025","https://openalex.org/W2154514347","https://openalex.org/W2166087152","https://openalex.org/W2171999055","https://openalex.org/W2229412420","https://openalex.org/W2293404936","https://openalex.org/W2293846827","https://openalex.org/W2295216480","https://openalex.org/W2913772345","https://openalex.org/W2914616993","https://openalex.org/W2997144757","https://openalex.org/W4231110485","https://openalex.org/W4231266371","https://openalex.org/W4238211142","https://openalex.org/W4239232008","https://openalex.org/W4240558544","https://openalex.org/W4240594399","https://openalex.org/W4285719527","https://openalex.org/W4388166534","https://openalex.org/W6661928841"],"related_works":["https://openalex.org/W4236459141","https://openalex.org/W4205304778","https://openalex.org/W2020252434","https://openalex.org/W2122295425","https://openalex.org/W2073314661","https://openalex.org/W4238608291","https://openalex.org/W29110020","https://openalex.org/W2046816290","https://openalex.org/W1873757773","https://openalex.org/W4293558716"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}