{"id":"https://openalex.org/W4405873919","doi":"https://doi.org/10.1145/3688828.3699647","title":"From Personal Knowledge Management to the Second Brain to the Personal AI Companian","display_name":"From Personal Knowledge Management to the Second Brain to the Personal AI Companian","publication_year":2024,"publication_date":"2024-12-28","ids":{"openalex":"https://openalex.org/W4405873919","doi":"https://doi.org/10.1145/3688828.3699647"},"language":"en","primary_location":{"id":"doi:10.1145/3688828.3699647","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3688828.3699647","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The 2025 ACM International Conference on Supporting Group Work","raw_type":"proceedings-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/A5014975809","display_name":"Konstantin Aal","orcid":"https://orcid.org/0000-0001-7693-7340"},"institutions":[{"id":"https://openalex.org/I206895457","display_name":"University of Siegen","ror":"https://ror.org/02azyry73","country_code":"DE","type":"education","lineage":["https://openalex.org/I206895457"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Konstantin \"Kosta\" Aal","raw_affiliation_strings":["Information Systems and New Media, Siegen, NRW, Germany"],"raw_orcid":"https://orcid.org/0000-0001-7693-7340","affiliations":[{"raw_affiliation_string":"Information Systems and New Media, Siegen, NRW, Germany","institution_ids":["https://openalex.org/I206895457"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070730523","display_name":"Sarah R\u00fcller","orcid":"https://orcid.org/0000-0003-2541-2776"},"institutions":[{"id":"https://openalex.org/I206895457","display_name":"University of Siegen","ror":"https://ror.org/02azyry73","country_code":"DE","type":"education","lineage":["https://openalex.org/I206895457"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Sarah R\u00fcller","raw_affiliation_strings":["Information Systems and New Media, Siegen, Germany"],"raw_orcid":"https://orcid.org/0000-0003-2541-2776","affiliations":[{"raw_affiliation_string":"Information Systems and New Media, Siegen, Germany","institution_ids":["https://openalex.org/I206895457"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4362,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.7121486,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"90","last_page":"93"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13471","display_name":"Cognitive Functions and Memory","score":0.8962000012397766,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T13471","display_name":"Cognitive Functions and Memory","score":0.8962000012397766,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12607","display_name":"Personal Information Management and User Behavior","score":0.890999972820282,"subfield":{"id":"https://openalex.org/subfields/1802","display_name":"Information Systems and Management"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10525","display_name":"Human-Automation Interaction and Safety","score":0.8102999925613403,"subfield":{"id":"https://openalex.org/subfields/3207","display_name":"Social Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/personal-information-management","display_name":"Personal information management","score":0.5880736112594604},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5263991355895996},{"id":"https://openalex.org/keywords/personal-information-manager","display_name":"Personal information manager","score":0.4880927801132202},{"id":"https://openalex.org/keywords/personally-identifiable-information","display_name":"Personally identifiable information","score":0.4605698883533478},{"id":"https://openalex.org/keywords/personal-computer","display_name":"Personal computer","score":0.44980350136756897},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.17463749647140503},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14911594986915588},{"id":"https://openalex.org/keywords/management-information-systems","display_name":"Management information systems","score":0.1021883487701416},{"id":"https://openalex.org/keywords/information-system","display_name":"Information system","score":0.09725308418273926},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.057226091623306274}],"concepts":[{"id":"https://openalex.org/C194695470","wikidata":"https://www.wikidata.org/wiki/Q1081067","display_name":"Personal information management","level":4,"score":0.5880736112594604},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5263991355895996},{"id":"https://openalex.org/C38786816","wikidata":"https://www.wikidata.org/wiki/Q1568118","display_name":"Personal information manager","level":5,"score":0.4880927801132202},{"id":"https://openalex.org/C169093310","wikidata":"https://www.wikidata.org/wiki/Q3702971","display_name":"Personally identifiable information","level":2,"score":0.4605698883533478},{"id":"https://openalex.org/C2988821698","wikidata":"https://www.wikidata.org/wiki/Q16338","display_name":"Personal computer","level":2,"score":0.44980350136756897},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.17463749647140503},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14911594986915588},{"id":"https://openalex.org/C29848774","wikidata":"https://www.wikidata.org/wiki/Q61905","display_name":"Management information systems","level":3,"score":0.1021883487701416},{"id":"https://openalex.org/C180198813","wikidata":"https://www.wikidata.org/wiki/Q121182","display_name":"Information system","level":2,"score":0.09725308418273926},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.057226091623306274},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3688828.3699647","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3688828.3699647","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The 2025 ACM International Conference on Supporting Group Work","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1504982782","https://openalex.org/W1573120896","https://openalex.org/W2068921493","https://openalex.org/W2156935618","https://openalex.org/W2480843121","https://openalex.org/W2948564627","https://openalex.org/W4220880657","https://openalex.org/W4281741206","https://openalex.org/W4389949866","https://openalex.org/W4392016588","https://openalex.org/W4396833461","https://openalex.org/W6891518390","https://openalex.org/W6947896125","https://openalex.org/W6948241947"],"related_works":["https://openalex.org/W2096431411","https://openalex.org/W2366629882","https://openalex.org/W643717907","https://openalex.org/W2419487227","https://openalex.org/W2596959975","https://openalex.org/W2010754409","https://openalex.org/W2087693374","https://openalex.org/W4387780853","https://openalex.org/W2279805742","https://openalex.org/W1969997262"],"abstract_inverted_index":{"This":[0,60],"extrapolation":[1,177],"explores":[2],"the":[3,30,46,84,122,127,144,156,187],"evolution":[4],"of":[5,32,48,87,111,158,192],"Personal":[6],"Knowledge":[7],"Management":[8],"(PKM)":[9],"and":[10,43,78,143,162,184,190],"envisions":[11],"its":[12],"future":[13],"integration":[14,47],"with":[15,106,150],"artificial":[16],"intelligence":[17,203],"(AI).":[18],"As":[19,170],"we":[20,171],"transition":[21],"from":[22,108],"traditional":[23],"organizational":[24],"systems":[25],"to":[26,51,146,200],"sophisticated":[27],"digital":[28],"ecosystems,":[29],"concept":[31,54],"a":[33,69,112,116,179],"\u2019second":[34],"brain\u2019":[35],"has":[36],"emerged,":[37],"exemplified":[38],"by":[39],"tools":[40,94],"like":[41],"Evernote":[42],"Notion.":[44],"However,":[45],"AI":[49,90,101,168,193],"promises":[50],"transform":[52],"this":[53,100,176],"into":[55],"an":[56,89],"active":[57],"personal":[58],"companion.":[59,91],"AI-driven":[61],"system":[62],"would":[63,103],"access":[64],"multiple":[65],"data":[66,107],"streams,":[67],"creating":[68,115],"rich,":[70],"interconnected":[71],"knowledge":[72,119],"base":[73],"that":[74,95],"offers":[75],"personalized":[76,118],"insights":[77],"decision":[79],"support.":[80],"The":[81,153],"paper":[82,128],"discusses":[83],"potential":[85,123],"design":[86],"such":[88],"Unlike":[92],"current":[93],"excel":[96],"at":[97],"organizing":[98],"information,":[99],"companion":[102],"actively":[104],"engage":[105],"various":[109],"aspects":[110],"user\u2019s":[113],"life,":[114],"dynamic,":[117],"overview.":[120],"While":[121],"benefits":[124],"are":[125],"significant,":[126],"also":[129],"addresses":[130],"critical":[131,163],"considerations,":[132],"including":[133],"privacy":[134],"concerns,":[135],"ethical":[136],"implications,":[137],"skill":[138],"requirements":[139],"for":[140,181],"effective":[141],"use,":[142],"need":[145],"balance":[147],"human":[148,202],"intuition":[149],"machine":[151],"intelligence.":[152],"discussion":[154,185],"emphasizes":[155],"importance":[157],"maintaining":[159],"user":[160],"autonomy":[161],"thinking":[164],"skills":[165],"while":[166],"leveraging":[167],"capabilities.":[169],"enter":[172],"\"The":[173],"Intelligence":[174],"Age,\"":[175],"provides":[178],"foundation":[180],"further":[182],"research":[183],"on":[186],"responsible":[188],"development":[189],"implementation":[191],"companions":[194],"as":[195],"advanced":[196],"cognitive":[197],"tools,":[198],"aiming":[199],"augment":[201],"rather":[204],"than":[205],"replace":[206],"it.":[207]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
