{"id":"https://openalex.org/W2942456716","doi":"https://doi.org/10.18420/btw2019-09","title":"4.-8. M\u00e4rz 2019","display_name":"4.-8. M\u00e4rz 2019","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2942456716","doi":"https://doi.org/10.18420/btw2019-09","mag":"2942456716"},"language":"en","primary_location":{"id":"doi:10.18420/btw2019-09","is_oa":true,"landing_page_url":"https://doi.org/10.18420/btw2019-09","pdf_url":null,"source":{"id":"https://openalex.org/S7407052918","display_name":"Gesellschaft f\u00fcr Informatik (GI)","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"},"type":"article","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.18420/btw2019-09","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5070775079","display_name":"Adrian Bartnik","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Bartnik, Adrian","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082544497","display_name":"Bonaventura Del Monte","orcid":"https://orcid.org/0000-0001-5361-7715"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Del Monte, Bonaventura","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002030730","display_name":"Tilmann Rabl","orcid":"https://orcid.org/0009-0009-3335-8045"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Rabl, Tilmann","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5002413906","display_name":"Volker Markl","orcid":"https://orcid.org/0009-0009-0964-026X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Markl, Volker","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5070775079"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5306,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.67685943,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9970999956130981,"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9970999956130981,"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/T10317","display_name":"Advanced Database Systems and Queries","score":0.9944999814033508,"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/T10904","display_name":"Embedded Systems Design Techniques","score":0.9886999726295471,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/stateful-firewall","display_name":"Stateful firewall","score":0.8910583257675171},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6349503993988037},{"id":"https://openalex.org/keywords/stream-processing","display_name":"Stream processing","score":0.6052908301353455},{"id":"https://openalex.org/keywords/control-reconfiguration","display_name":"Control reconfiguration","score":0.5790587067604065},{"id":"https://openalex.org/keywords/on-the-fly","display_name":"On the fly","score":0.5132641792297363},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.3867548704147339},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.21429678797721863},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.10727989673614502},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.09962120652198792}],"concepts":[{"id":"https://openalex.org/C22927095","wikidata":"https://www.wikidata.org/wiki/Q1784206","display_name":"Stateful firewall","level":3,"score":0.8910583257675171},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6349503993988037},{"id":"https://openalex.org/C107027933","wikidata":"https://www.wikidata.org/wiki/Q2006448","display_name":"Stream processing","level":2,"score":0.6052908301353455},{"id":"https://openalex.org/C119701452","wikidata":"https://www.wikidata.org/wiki/Q5165881","display_name":"Control reconfiguration","level":2,"score":0.5790587067604065},{"id":"https://openalex.org/C2781020372","wikidata":"https://www.wikidata.org/wiki/Q533093","display_name":"On the fly","level":2,"score":0.5132641792297363},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.3867548704147339},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.21429678797721863},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.10727989673614502},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.09962120652198792},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.18420/btw2019-09","is_oa":true,"landing_page_url":"https://doi.org/10.18420/btw2019-09","pdf_url":null,"source":{"id":"https://openalex.org/S7407052918","display_name":"Gesellschaft f\u00fcr Informatik (GI)","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"doi:10.18420/btw2019-09","is_oa":true,"landing_page_url":"https://doi.org/10.18420/btw2019-09","pdf_url":null,"source":{"id":"https://openalex.org/S7407052918","display_name":"Gesellschaft f\u00fcr Informatik (GI)","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2171394743","https://openalex.org/W2348180028","https://openalex.org/W2586715125","https://openalex.org/W2382639059","https://openalex.org/W2115613157","https://openalex.org/W2151575925","https://openalex.org/W84919753","https://openalex.org/W2951378656","https://openalex.org/W2919752173","https://openalex.org/W99915623","https://openalex.org/W2295914729","https://openalex.org/W31939039","https://openalex.org/W28005584","https://openalex.org/W2149543432","https://openalex.org/W1646696449","https://openalex.org/W3016417755","https://openalex.org/W2130845295","https://openalex.org/W2050905972","https://openalex.org/W2390409681","https://openalex.org/W1518365932"],"abstract_inverted_index":{"Stream":[0],"Processing":[1],"Engines":[2],"(SPEs)":[3],"must":[4],"tolerate":[5],"the":[6,22,35,58,82,101,127,165,173,180,207,215],"dynamic":[7],"nature":[8],"of":[9,37,57,60,85,104,129,168,175,186,210],"unbounded":[10],"data":[11,23,102],"streams":[12],"and":[13,63,136,191,213,228],"provide":[14,29,114],"means":[15],"to":[16,19,33,70,138],"quickly":[17],"adapt":[18],"fluctuations":[20],"in":[21,68,77,172,198],"rate.":[24],"Many":[25],"major":[26],"SPEs":[27],"however":[28],"very":[30],"little":[31],"functionality":[32],"adjust":[34],"execution":[36],"a":[38,48,61,90,105,133,139,184],"potentially":[39],"infinite":[40],"streaming":[41],"query":[42,50,62,107],"at":[43,194],"runtime.":[44],"Each":[45],"modification":[46,91,204,220],"requires":[47],"complete":[49],"restart,":[51],"which":[52,80,120],"involves":[53],"an":[54,115],"expensive":[55],"redistribution":[56],"state":[59,159,177],"may":[64],"require":[65],"external":[66,144],"systems":[67],"order":[69],"guarantee":[71],"correct":[72],"processing":[73,111],"semantics.":[74,112],"This":[75],"results":[76,147],"significant":[78],"downtime,":[79],"increase":[81],"operational":[83],"cost":[84],"those":[86],"SPEs.":[87],"We":[88,113],"present":[89],"protocol":[92,205],"that":[93,152],"enables":[94,121],"modifying":[95],"specific":[96,140],"operators":[97,131,154,171,193],"as":[98,100,161,163,224],"well":[99],"flow":[103],"running":[106,134],"while":[108],"ensuring":[109],"exactly-once":[110],"implementation":[116],"for":[117,155,217],"Apache":[118],"Flink,":[119],"stateful":[122],"operator":[123,141,231],"migration":[124],"across":[125],"machines,":[126],"introduction":[128],"new":[130],"into":[132],"query,":[135],"changes":[137],"based":[142],"on":[143,148],"triggers.":[145],"Our":[146,203],"two":[149],"benchmarks":[150],"show":[151],"migrating":[153],"queries":[156],"with":[157],"small":[158],"is":[160,196],"fast":[162],"using":[164],"savepoint":[166,181],"mechanism":[167,182],"Flink.":[169],"Migrating":[170],"presence":[174],"large":[176],"even":[178],"outperforms":[179],"by":[183],"factor":[185],"more":[187],"than":[188,200],"2.3.":[189],"Introducing":[190],"replacing":[192],"runtime":[195,211],"performed":[197],"less":[199],"10":[201],"s.":[202],"demonstrates":[206],"general":[208],"feasibility":[209],"modifications":[212],"opens":[214],"door":[216],"many":[218],"other":[219],"use":[221],"cases,":[222],"such":[223],"online":[225],"algorithm":[226],"tweaking":[227],"up-or":[229],"downscaling":[230],"instances.":[232]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T06:51:31.235846","created_date":"2019-05-03T00:00:00"}