{"id":"https://openalex.org/W4205826410","doi":"https://doi.org/10.1109/nvmsa53655.2021.9628870","title":"HBTree: an Efficient Index Structure Based on Hybrid DRAM-NVM","display_name":"HBTree: an Efficient Index Structure Based on Hybrid DRAM-NVM","publication_year":2021,"publication_date":"2021-08-18","ids":{"openalex":"https://openalex.org/W4205826410","doi":"https://doi.org/10.1109/nvmsa53655.2021.9628870"},"language":"en","primary_location":{"id":"doi:10.1109/nvmsa53655.2021.9628870","is_oa":false,"landing_page_url":"https://doi.org/10.1109/nvmsa53655.2021.9628870","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 10th Non-Volatile Memory Systems and Applications Symposium (NVMSA)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5059863484","display_name":"Yuanhui Zhou","orcid":"https://orcid.org/0000-0003-3685-7033"},"institutions":[{"id":"https://openalex.org/I4210138186","display_name":"Wuhan National Laboratory for Optoelectronics","ror":"https://ror.org/03c9ncn37","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210138186"]},{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanhui Zhou","raw_affiliation_strings":["Wuhan National Laboratory for Shenzhen Huazhong University of Science Optoelectronics Huazhong University of Science and Technology, Wuhan, Hubei, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan National Laboratory for Shenzhen Huazhong University of Science Optoelectronics Huazhong University of Science and Technology, Wuhan, Hubei, China","institution_ids":["https://openalex.org/I4210138186","https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101070851","display_name":"Taotao Sheng","orcid":"https://orcid.org/0000-0003-3809-4885"},"institutions":[{"id":"https://openalex.org/I4210138186","display_name":"Wuhan National Laboratory for Optoelectronics","ror":"https://ror.org/03c9ncn37","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210138186"]},{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Taotao Sheng","raw_affiliation_strings":["Wuhan National Laboratory for Shenzhen Huazhong University of Science Optoelectronics Huazhong University of Science and Technology, Wuhan, Hubei, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan National Laboratory for Shenzhen Huazhong University of Science Optoelectronics Huazhong University of Science and Technology, Wuhan, Hubei, China","institution_ids":["https://openalex.org/I4210138186","https://openalex.org/I47720641"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044866795","display_name":"Jiguang Wan","orcid":"https://orcid.org/0000-0003-3440-4460"},"institutions":[{"id":"https://openalex.org/I4210138186","display_name":"Wuhan National Laboratory for Optoelectronics","ror":"https://ror.org/03c9ncn37","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210138186"]},{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiguang Wan","raw_affiliation_strings":["Shenzhen Huazhong University of Science and Technology Research Institute, Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, Wuhan, Hubei, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shenzhen Huazhong University of Science and Technology Research Institute, Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, Wuhan, Hubei, China","institution_ids":["https://openalex.org/I4210138186","https://openalex.org/I47720641"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9998999834060669,"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9998999834060669,"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9988999962806702,"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/T11478","display_name":"Caching and Content Delivery","score":0.995199978351593,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/dram","display_name":"Dram","score":0.8670116662979126},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6899536848068237},{"id":"https://openalex.org/keywords/non-volatile-memory","display_name":"Non-volatile memory","score":0.6034132242202759},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.5525147318840027},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.543967604637146},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5345446467399597},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.5302321910858154},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.48986193537712097},{"id":"https://openalex.org/keywords/data-retention","display_name":"Data retention","score":0.46288084983825684},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.41458332538604736},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.16246828436851501},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.14949923753738403}],"concepts":[{"id":"https://openalex.org/C7366592","wikidata":"https://www.wikidata.org/wiki/Q1255620","display_name":"Dram","level":2,"score":0.8670116662979126},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6899536848068237},{"id":"https://openalex.org/C177950962","wikidata":"https://www.wikidata.org/wiki/Q10997658","display_name":"Non-volatile memory","level":2,"score":0.6034132242202759},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.5525147318840027},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.543967604637146},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5345446467399597},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.5302321910858154},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.48986193537712097},{"id":"https://openalex.org/C2780866740","wikidata":"https://www.wikidata.org/wiki/Q5227345","display_name":"Data retention","level":2,"score":0.46288084983825684},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.41458332538604736},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.16246828436851501},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.14949923753738403},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/nvmsa53655.2021.9628870","is_oa":false,"landing_page_url":"https://doi.org/10.1109/nvmsa53655.2021.9628870","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 10th Non-Volatile Memory Systems and Applications Symposium (NVMSA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.4300000071525574}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1422898865","https://openalex.org/W2010216838","https://openalex.org/W2048588974","https://openalex.org/W2113637091","https://openalex.org/W2433709474","https://openalex.org/W2741420129","https://openalex.org/W2742513757","https://openalex.org/W2774631097","https://openalex.org/W2793823461","https://openalex.org/W2887925944","https://openalex.org/W3011523609","https://openalex.org/W3018945530","https://openalex.org/W6742059841","https://openalex.org/W6746611242","https://openalex.org/W6749852417","https://openalex.org/W6753871809"],"related_works":["https://openalex.org/W1530056031","https://openalex.org/W2074922484","https://openalex.org/W3004383742","https://openalex.org/W2063061014","https://openalex.org/W4382618663","https://openalex.org/W4225327811","https://openalex.org/W2007079691","https://openalex.org/W2135902942","https://openalex.org/W1983178358","https://openalex.org/W2105633922"],"abstract_inverted_index":{"Non-volatile":[0],"Memory":[1],"(NVM)":[2],"with":[3],"extremely":[4],"high":[5],"storage":[6,11,19],"performance":[7,53],"is":[8,169,194],"the":[9,15,51,56,92,97,111,119,130,134,138,143,152,167,188,192],"key":[10],"device":[12],"to":[13,109,128,156,186],"build":[14],"next":[16],"generation":[17],"of":[18,58,102,121,133,191],"systems.":[20],"Various":[21],"key-value":[22],"(KV)":[23],"store":[24],"index":[25,72,153],"structures":[26],"have":[27],"been":[28],"designed":[29],"for":[30,163],"NVM,":[31],"but":[32,54,88],"these":[33],"designs":[34],"based":[35],"on":[36,137,154],"single":[37],"level":[38],"NVM":[39],"suffer":[40],"from":[41],"significant":[42],"write":[43,52,135],"consistency":[44],"overhead.":[45],"The":[46,158],"DRAM-NVM":[47,70],"hybrid":[48,71],"schemes":[49],"improve":[50],"at":[55],"cost":[57],"very":[59],"long":[60],"recovery":[61,146,189],"time.":[62,94],"In":[63],"this":[64],"study,":[65],"we":[66],"proposed":[67],"a":[68],"novel":[69],"structure":[73],"named":[74],"HBTree":[75,95,148,168,193],"(Hybrid":[76],"B+":[77],"Tree),":[78],"which":[79],"not":[80],"only":[81],"achieves":[82],"better":[83],"basic":[84,164],"KV":[85,122,165],"operating":[86],"performance,":[87],"also":[89],"greatly":[90],"shorten":[91],"reconstruction":[93],"uses":[96],"hot":[98,112],"and":[99,177],"cold":[100],"characteristics":[101],"data":[103,113,131],"access":[104],"in":[105],"actual":[106],"application":[107],"scenarios":[108],"cache":[110],"into":[114],"DRAM,":[115],"so":[116],"that":[117,162],"improving":[118],"efficiency":[120],"operation.":[123],"Meanwhile,":[124],"it":[125],"applies":[126],"logging":[127],"ensure":[129],"reliability":[132],"operations":[136],"cached":[139],"data.":[140],"To":[141],"reduce":[142],"system\u2019s":[144],"failure":[145],"time,":[147],"periodically":[149],"backs":[150],"up":[151],"DRAM":[155],"NVM.":[157],"experimental":[159],"results":[160],"indicate":[161],"operation,":[166],"$1.2":[170],"\\sim":[171,179],"1.7$":[172],"times":[173,181],"faster":[174,182],"than":[175,183],"FAST&FAIR":[176],"$1.1":[178],"1.8$":[180],"FPTree.":[184],"Compared":[185],"FPTree,":[187],"time":[190],"reduced":[195],"by":[196],"70%.":[197]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}
