{"id":"https://openalex.org/W3040711236","doi":"https://doi.org/10.1145/3350755.3400244","title":"Towards Lockfree Persistent Homology","display_name":"Towards Lockfree Persistent Homology","publication_year":2020,"publication_date":"2020-07-06","ids":{"openalex":"https://openalex.org/W3040711236","doi":"https://doi.org/10.1145/3350755.3400244","mag":"3040711236"},"language":"en","primary_location":{"id":"doi:10.1145/3350755.3400244","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3350755.3400244","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3350755.3400244","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 32nd ACM Symposium on Parallelism in Algorithms and Architectures","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3350755.3400244","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5060468015","display_name":"Dmitriy Morozov","orcid":"https://orcid.org/0000-0002-4330-6670"},"institutions":[{"id":"https://openalex.org/I148283060","display_name":"Lawrence Berkeley National Laboratory","ror":"https://ror.org/02jbv0t02","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I148283060","https://openalex.org/I39565521"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dmitriy Morozov","raw_affiliation_strings":["Lawrence Berkeley National Laboratory, Berkeley, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lawrence Berkeley National Laboratory, Berkeley, CA, USA","institution_ids":["https://openalex.org/I148283060"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065416310","display_name":"Arnur Nigmetov","orcid":"https://orcid.org/0000-0003-4823-5311"},"institutions":[{"id":"https://openalex.org/I148283060","display_name":"Lawrence Berkeley National Laboratory","ror":"https://ror.org/02jbv0t02","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I148283060","https://openalex.org/I39565521"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Arnur Nigmetov","raw_affiliation_strings":["Lawrence Berkeley National Laboratory, Berkeley, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lawrence Berkeley National Laboratory, Berkeley, CA, USA","institution_ids":["https://openalex.org/I148283060"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.7486,"has_fulltext":true,"cited_by_count":15,"citation_normalized_percentile":{"value":0.88192779,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"555","last_page":"557"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12536","display_name":"Topological and Geometric Data Analysis","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T12536","display_name":"Topological and Geometric Data Analysis","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T11304","display_name":"Advanced Neuroimaging Techniques and Applications","score":0.9578999876976013,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10896","display_name":"Homotopy and Cohomology in Algebraic Topology","score":0.9340000152587891,"subfield":{"id":"https://openalex.org/subfields/2610","display_name":"Mathematical Physics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/persistent-homology","display_name":"Persistent homology","score":0.7836158275604248},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7643198370933533},{"id":"https://openalex.org/keywords/topological-data-analysis","display_name":"Topological data analysis","score":0.5577142834663391},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.5184414386749268},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.4908478856086731},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.48531025648117065},{"id":"https://openalex.org/keywords/data-structure","display_name":"Data structure","score":0.480256587266922},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.47194188833236694},{"id":"https://openalex.org/keywords/partition","display_name":"Partition (number theory)","score":0.43682193756103516},{"id":"https://openalex.org/keywords/data-parallelism","display_name":"Data parallelism","score":0.42123374342918396},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4171636700630188},{"id":"https://openalex.org/keywords/parallelism","display_name":"Parallelism (grammar)","score":0.25745850801467896},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2128845751285553}],"concepts":[{"id":"https://openalex.org/C2874115","wikidata":"https://www.wikidata.org/wiki/Q17099562","display_name":"Persistent homology","level":2,"score":0.7836158275604248},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7643198370933533},{"id":"https://openalex.org/C2776477805","wikidata":"https://www.wikidata.org/wiki/Q4460773","display_name":"Topological data analysis","level":2,"score":0.5577142834663391},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.5184414386749268},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.4908478856086731},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.48531025648117065},{"id":"https://openalex.org/C162319229","wikidata":"https://www.wikidata.org/wiki/Q175263","display_name":"Data structure","level":2,"score":0.480256587266922},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.47194188833236694},{"id":"https://openalex.org/C42812","wikidata":"https://www.wikidata.org/wiki/Q1082910","display_name":"Partition (number theory)","level":2,"score":0.43682193756103516},{"id":"https://openalex.org/C61483411","wikidata":"https://www.wikidata.org/wiki/Q3124522","display_name":"Data parallelism","level":3,"score":0.42123374342918396},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4171636700630188},{"id":"https://openalex.org/C2781172179","wikidata":"https://www.wikidata.org/wiki/Q853109","display_name":"Parallelism (grammar)","level":2,"score":0.25745850801467896},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2128845751285553},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3350755.3400244","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3350755.3400244","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3350755.3400244","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 32nd ACM Symposium on Parallelism in Algorithms and Architectures","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3350755.3400244","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3350755.3400244","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3350755.3400244","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 32nd ACM Symposium on Parallelism in Algorithms and Architectures","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1286236842","display_name":null,"funder_award_id":"-AC02-05CH11231","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G1799333409","display_name":null,"funder_award_id":"DE-AC02-05CH11231","funder_id":"https://openalex.org/F4320337506","funder_display_name":"Advanced Scientific Computing Research"},{"id":"https://openalex.org/G2503023272","display_name":null,"funder_award_id":"Contract No. DE-AC02-05CH11231","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G3083819904","display_name":null,"funder_award_id":"05CH11231","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G3139191733","display_name":null,"funder_award_id":"DE-AC02-05CH11231","funder_id":"https://openalex.org/F4320333790","funder_display_name":"Office of Faculty Development, Texas Tech University Health Sciences Center El Paso"},{"id":"https://openalex.org/G3944918260","display_name":null,"funder_award_id":"DE-AC02-05CH11231","funder_id":"https://openalex.org/F4320332359","funder_display_name":"Office of Science"},{"id":"https://openalex.org/G4501827968","display_name":null,"funder_award_id":"AC02-05CH11231","funder_id":"https://openalex.org/F4320332359","funder_display_name":"Office of Science"},{"id":"https://openalex.org/G4565140552","display_name":null,"funder_award_id":"-AC02-05CH11231","funder_id":"https://openalex.org/F4320332359","funder_display_name":"Office of Science"},{"id":"https://openalex.org/G498139845","display_name":null,"funder_award_id":"DE-AC02","funder_id":"https://openalex.org/F4320332359","funder_display_name":"Office of Science"},{"id":"https://openalex.org/G5375843722","display_name":null,"funder_award_id":"Contract No. DE-AC02-05CH11231","funder_id":"https://openalex.org/F4320337506","funder_display_name":"Advanced Scientific Computing Research"},{"id":"https://openalex.org/G542631466","display_name":null,"funder_award_id":"No. DE-AC02-05CH11231","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G6348972864","display_name":null,"funder_award_id":"AC02-05CH11231","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G6558272803","display_name":null,"funder_award_id":"DE-AC02","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G7672463193","display_name":null,"funder_award_id":"No. DE-AC02-05CH11231","funder_id":"https://openalex.org/F4320332359","funder_display_name":"Office of Science"},{"id":"https://openalex.org/G805243471","display_name":null,"funder_award_id":"Contract No. DE-AC02-05CH11231","funder_id":"https://openalex.org/F4320332359","funder_display_name":"Office of Science"},{"id":"https://openalex.org/G969889393","display_name":null,"funder_award_id":"DE-AC02-","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"}],"funders":[{"id":"https://openalex.org/F4320306084","display_name":"U.S. Department of Energy","ror":"https://ror.org/01bj3aw27"},{"id":"https://openalex.org/F4320332359","display_name":"Office of Science","ror":"https://ror.org/00mmn6b08"},{"id":"https://openalex.org/F4320333790","display_name":"Office of Faculty Development, Texas Tech University Health Sciences Center El Paso","ror":null},{"id":"https://openalex.org/F4320337506","display_name":"Advanced Scientific Computing Research","ror":"https://ror.org/0012c7r22"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3040711236.pdf","grobid_xml":"https://content.openalex.org/works/W3040711236.grobid-xml"},"referenced_works_count":11,"referenced_works":["https://openalex.org/W1481632020","https://openalex.org/W1999169872","https://openalex.org/W2009940349","https://openalex.org/W2096736341","https://openalex.org/W2102692026","https://openalex.org/W2950110611","https://openalex.org/W3010864790","https://openalex.org/W3098455240","https://openalex.org/W6679203157","https://openalex.org/W6686900618","https://openalex.org/W6792131838"],"related_works":["https://openalex.org/W2886923060","https://openalex.org/W2887690685","https://openalex.org/W2129730857","https://openalex.org/W4287394697","https://openalex.org/W3119689987","https://openalex.org/W3120766012","https://openalex.org/W4287826795","https://openalex.org/W3128725485","https://openalex.org/W3204835693","https://openalex.org/W4224300916"],"abstract_inverted_index":{"Persistent":[0],"homology,":[1],"which":[2],"describes":[3],"the":[4,10,19,37,41,45,50,53,56,63,67,93,99],"shape":[5],"of":[6,12,18,40,55,66,107],"data":[7,25,95],"by":[8,48],"quantifying":[9],"sizes":[11],"its":[13],"topological":[14,24],"features,":[15],"is":[16],"one":[17],"most":[20],"ubiquitous":[21],"algorithms":[22,29],"in":[23,33],"analysis.":[26],"All":[27],"existing":[28],"that":[30,85],"compute":[31],"persistence":[32],"parallel":[34],"rely":[35,71],"on":[36,72],"algebraic":[38],"structure":[39],"problem":[42],"to":[43,79,88,91],"subdivide":[44],"computation,":[46],"either":[47],"partitioning":[49],"range,":[51],"or":[52],"domain":[54],"underlying":[57,94],"scalar":[58],"measurement.":[59],"Instead,":[60],"we":[61],"exploit":[62],"inherent":[64],"parallelism":[65],"reduction":[68],"algorithm":[69,84],"and":[70,102],"hardware":[73],"synchronization":[74],"primitives,":[75],"namely":[76],"compare-and-swap":[77],"operations,":[78],"develop":[80],"a":[81,105],"lockfree":[82],"shared-memory":[83],"avoids":[86],"having":[87],"decide":[89],"how":[90],"partition":[92],"set.":[96],"We":[97],"demonstrate":[98],"algorithm's":[100],"performance":[101],"scaling":[103],"using":[104],"set":[106],"computational":[108],"experiments.":[109]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":2}],"updated_date":"2026-06-24T13:16:06.693445","created_date":"2025-10-10T00:00:00"}
