{"id":"https://openalex.org/W4403364405","doi":"https://doi.org/10.48550/arxiv.2410.07466","title":"Skip Hash: A Fast Ordered Map Via Software Transactional Memory","display_name":"Skip Hash: A Fast Ordered Map Via Software Transactional Memory","publication_year":2024,"publication_date":"2024-10-09","ids":{"openalex":"https://openalex.org/W4403364405","doi":"https://doi.org/10.48550/arxiv.2410.07466"},"language":"en","primary_location":{"id":"pmh:oai:openaccess.city.ac.uk:35979","is_oa":false,"landing_page_url":"https://openaccess.city.ac.uk/view/creators_id/vitaly=2Eaksenov.html>","pdf_url":null,"source":{"id":"https://openalex.org/S4306401940","display_name":"City Research Online (City University London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I180825142","host_organization_name":"City, University of London","host_organization_lineage":["https://openalex.org/I180825142"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Conference or Workshop Item"},"type":"conference-paper","indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2410.07466","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5019988383","display_name":"Matthew Rodriguez","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Rodriguez, Matthew","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069723237","display_name":"Vitaly Aksenov","orcid":"https://orcid.org/0000-0001-9134-5490"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Aksenov, Vitaly","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5017374713","display_name":"Michael Spear","orcid":"https://orcid.org/0000-0002-7681-5877"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Spear, Michael","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.22026697,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10400","display_name":"Network Security and Intrusion Detection","score":0.9907000064849854,"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"}},"topics":[{"id":"https://openalex.org/T10400","display_name":"Network Security and Intrusion Detection","score":0.9907000064849854,"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/T12326","display_name":"Network Packet Processing and Optimization","score":0.9853000044822693,"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/T11269","display_name":"Algorithms and Data Compression","score":0.9761000275611877,"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/software-transactional-memory","display_name":"Software transactional memory","score":0.903408408164978},{"id":"https://openalex.org/keywords/transactional-memory","display_name":"Transactional memory","score":0.8245676159858704},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7241745591163635},{"id":"https://openalex.org/keywords/hash-function","display_name":"Hash function","score":0.7020971775054932},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5423634052276611},{"id":"https://openalex.org/keywords/hash-table","display_name":"Hash table","score":0.45327532291412354},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.4488707184791565},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.3496110439300537},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.25095134973526},{"id":"https://openalex.org/keywords/database-transaction","display_name":"Database transaction","score":0.24404913187026978},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.2069234848022461}],"concepts":[{"id":"https://openalex.org/C167149655","wikidata":"https://www.wikidata.org/wiki/Q1189004","display_name":"Software transactional memory","level":4,"score":0.903408408164978},{"id":"https://openalex.org/C134277064","wikidata":"https://www.wikidata.org/wiki/Q878206","display_name":"Transactional memory","level":3,"score":0.8245676159858704},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7241745591163635},{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.7020971775054932},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5423634052276611},{"id":"https://openalex.org/C67388219","wikidata":"https://www.wikidata.org/wiki/Q207440","display_name":"Hash table","level":3,"score":0.45327532291412354},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.4488707184791565},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.3496110439300537},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.25095134973526},{"id":"https://openalex.org/C75949130","wikidata":"https://www.wikidata.org/wiki/Q848010","display_name":"Database transaction","level":2,"score":0.24404913187026978},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.2069234848022461}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:openaccess.city.ac.uk:35979","is_oa":false,"landing_page_url":"https://openaccess.city.ac.uk/view/creators_id/vitaly=2Eaksenov.html>","pdf_url":null,"source":{"id":"https://openalex.org/S4306401940","display_name":"City Research Online (City University London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I180825142","host_organization_name":"City, University of London","host_organization_lineage":["https://openalex.org/I180825142"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Conference or Workshop Item"},{"id":"pmh:oai:arXiv.org:2410.07466","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2410.07466","pdf_url":"https://arxiv.org/pdf/2410.07466","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},{"id":"doi:10.48550/arxiv.2410.07466","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2410.07466","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2410.07466","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2410.07466","pdf_url":"https://arxiv.org/pdf/2410.07466","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4403364405.pdf"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2088444093","https://openalex.org/W133473147","https://openalex.org/W4252722439","https://openalex.org/W924353067","https://openalex.org/W2152491655","https://openalex.org/W2992926879","https://openalex.org/W1144911151","https://openalex.org/W2076409732","https://openalex.org/W120707803","https://openalex.org/W2104221844"],"abstract_inverted_index":{"Scalable":[0],"ordered":[1,76],"maps":[2],"must":[3],"ensure":[4],"that":[5,59,80,124,134],"range":[6,110,122],"queries,":[7],"which":[8],"operate":[9],"over":[10],"many":[11],"consecutive":[12],"keys,":[13],"provide":[14],"intuitive":[15],"semantics":[16],"(e.g.,":[17],"linearizability)":[18],"without":[19],"degrading":[20],"the":[21,71,135,139,142,150,154],"performance":[22,130],"of":[23,107,141,157],"concurrent":[24,36],"insertions":[25],"and":[26,44,66,87,162],"removals.":[27],"These":[28],"goals":[29],"are":[30,39],"difficult":[31],"to":[32,57,118],"achieve":[33,119],"simultaneously":[34],"when":[35],"data":[37],"structures":[38],"built":[40],"using":[41],"only":[42],"locks":[43],"compare-and-swap":[45],"objects.":[46],"However,":[47],"recent":[48],"innovations":[49],"in":[50,96,144,153],"software":[51],"transactional":[52],"memory":[53],"(STM)":[54],"allow":[55],"programmers":[56],"assume":[58],"multi-word":[60],"atomic":[61],"operations":[62],"can":[63],"be":[64],"fast":[65,161],"simple.":[67,164],"This":[68,148],"paper":[69],"introduces":[70],"skip":[72,85,103,136,151],"hash,":[73],"a":[74,84,88,92,108],"new":[75],"map":[77,90],"designed":[78],"around":[79],"assumption.":[81],"It":[82],"combines":[83],"list":[86],"hash":[89,104,137,152],"behind":[91],"single":[93],"abstraction,":[94],"resulting":[95],"$O(1)$":[97],"overheads":[98],"for":[99],"most":[100],"operations.":[101],"The":[102],"makes":[105],"use":[106],"novel":[109],"query":[111],"manager":[112],"--":[113,117],"again":[114],"leveraging":[115],"STM":[116],"fast,":[120],"linearizable":[121],"queries":[123],"do":[125],"not":[126],"inhibit":[127],"scalability.":[128],"In":[129],"evaluation,":[131],"we":[132],"show":[133],"outperforms":[138],"state":[140],"art":[143],"almost":[145],"all":[146],"cases.":[147],"places":[149],"uncommon":[155],"position":[156],"being":[158],"both":[159],"exceedingly":[160,163]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}