{"id":"https://openalex.org/W7204131438","doi":"https://doi.org/10.20944/preprints202608.1612.v1","title":"Intelligence Density in Physical AI: Reduce the Problem Before Optimizing the Computer","display_name":"Intelligence Density in Physical AI: Reduce the Problem Before Optimizing the Computer","publication_year":2026,"publication_date":"2026-08-24","ids":{"openalex":"https://openalex.org/W7204131438","doi":"https://doi.org/10.20944/preprints202608.1612.v1"},"language":"en","primary_location":{"id":"doi:10.20944/preprints202608.1612.v1","doi":"https://doi.org/10.20944/preprints202608.1612.v1","is_oa":true,"landing_page_url":"https://doi.org/10.20944/preprints202608.1612.v1","pdf_url":null,"source":{"id":"https://openalex.org/S6309402219","display_name":"Preprints.org","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.20944/preprints202608.1612.v1","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5089883937","display_name":"Pietro Perlo","orcid":"https://orcid.org/0000-0002-2851-1967","observed_orcids":["https://orcid.org/0000-0002-2851-1967"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Pietro Perlo","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-2851-1967","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5089883937"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"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/T11883","display_name":"Embodied and Extended Cognition","score":0.7031000256538391,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T11883","display_name":"Embodied and Extended Cognition","score":0.7031000256538391,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T14381","display_name":"Psychiatry, Mental Health, Neuroscience","score":0.08940000087022781,"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"}},{"id":"https://openalex.org/T10462","display_name":"Reinforcement Learning in Robotics","score":0.04830000177025795,"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/physical-ai","display_name":"physical AI","score":0.609000027179718},{"id":"https://openalex.org/keywords/problem-reduction","display_name":"problem reduction","score":0.7239999771118164},{"id":"https://openalex.org/keywords/insect-flight-control","display_name":"insect flight control","score":0.593999981880188},{"id":"https://openalex.org/keywords/optical-flow","display_name":"optical flow","score":0.8149999976158142},{"id":"https://openalex.org/keywords/vestibulo-ocular-reflex","display_name":"vestibulo-ocular reflex","score":0.9779999852180481},{"id":"https://openalex.org/keywords/computational-efficiency","display_name":"computational efficiency","score":0.5180000066757202},{"id":"https://openalex.org/keywords/representational-change","display_name":"representational change","score":0.33799999952316284}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6879000067710876},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5996000170707703},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5515000224113464},{"id":"https://openalex.org/C2780791683","wikidata":"https://www.wikidata.org/wiki/Q846785","display_name":"Action (physics)","level":2,"score":0.5497999787330627},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.5238999724388123},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5090000033378601},{"id":"https://openalex.org/C12713177","wikidata":"https://www.wikidata.org/wiki/Q1900281","display_name":"Perspective (graphical)","level":2,"score":0.482699990272522},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.45019999146461487},{"id":"https://openalex.org/C139502532","wikidata":"https://www.wikidata.org/wiki/Q1122090","display_name":"Computational intelligence","level":2,"score":0.43290001153945923},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.4253000020980835},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.4041999876499176},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.37040001153945923},{"id":"https://openalex.org/C116672817","wikidata":"https://www.wikidata.org/wiki/Q1454986","display_name":"Physical system","level":2,"score":0.35010001063346863},{"id":"https://openalex.org/C2776937971","wikidata":"https://www.wikidata.org/wiki/Q4384217","display_name":"Heading (navigation)","level":2,"score":0.3303000032901764},{"id":"https://openalex.org/C19754495","wikidata":"https://www.wikidata.org/wiki/Q3435924","display_name":"Computational problem","level":2,"score":0.32989999651908875},{"id":"https://openalex.org/C66024118","wikidata":"https://www.wikidata.org/wiki/Q1122506","display_name":"Computational model","level":2,"score":0.32120001316070557},{"id":"https://openalex.org/C171268870","wikidata":"https://www.wikidata.org/wiki/Q1486676","display_name":"GRASP","level":2,"score":0.320499986410141},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3167000114917755},{"id":"https://openalex.org/C149629883","wikidata":"https://www.wikidata.org/wiki/Q660926","display_name":"Fraction (chemistry)","level":2,"score":0.3138999938964844},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.3061000108718872},{"id":"https://openalex.org/C100609095","wikidata":"https://www.wikidata.org/wiki/Q1335050","display_name":"Embodied cognition","level":2,"score":0.2989000082015991},{"id":"https://openalex.org/C192327766","wikidata":"https://www.wikidata.org/wiki/Q1038799","display_name":"Cognitive robotics","level":3,"score":0.2985000014305115},{"id":"https://openalex.org/C25343380","wikidata":"https://www.wikidata.org/wiki/Q277521","display_name":"Relation (database)","level":2,"score":0.29510000348091125},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.28940001130104065},{"id":"https://openalex.org/C58328972","wikidata":"https://www.wikidata.org/wiki/Q184609","display_name":"Expert system","level":2,"score":0.288100004196167},{"id":"https://openalex.org/C34413123","wikidata":"https://www.wikidata.org/wiki/Q170978","display_name":"Robotics","level":3,"score":0.28439998626708984},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.2678999900817871},{"id":"https://openalex.org/C157170001","wikidata":"https://www.wikidata.org/wiki/Q4781507","display_name":"Applications of artificial intelligence","level":2,"score":0.2587999999523163},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.2556000053882599},{"id":"https://openalex.org/C65401140","wikidata":"https://www.wikidata.org/wiki/Q7353385","display_name":"Robot control","level":4,"score":0.25369998812675476}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.20944/preprints202608.1612.v1","doi":"https://doi.org/10.20944/preprints202608.1612.v1","is_oa":true,"landing_page_url":"https://doi.org/10.20944/preprints202608.1612.v1","pdf_url":null,"source":{"id":"https://openalex.org/S6309402219","display_name":"Preprints.org","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"}],"best_oa_location":{"id":"doi:10.20944/preprints202608.1612.v1","doi":"https://doi.org/10.20944/preprints202608.1612.v1","is_oa":true,"landing_page_url":"https://doi.org/10.20944/preprints202608.1612.v1","pdf_url":null,"source":{"id":"https://openalex.org/S6309402219","display_name":"Preprints.org","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2803303148","https://openalex.org/W7169799676","https://openalex.org/W7165853315","https://openalex.org/W7129193719","https://openalex.org/W7093358572","https://openalex.org/W7138888780","https://openalex.org/W4417126482","https://openalex.org/W7155493441","https://openalex.org/W7163925489","https://openalex.org/W4406931648"],"abstract_inverted_index":{"Artificial":[0],"intelligence":[1,48,138],"is":[2,25],"becoming":[3],"denser:":[4],"equivalent":[5],"capability":[6],"can":[7],"increasingly":[8],"be":[9,94],"achieved":[10],"with":[11],"fewer":[12],"parameters,":[13],"less":[14],"memory":[15],"and":[16,52,111,146,157],"lower":[17],"computational":[18,38],"cost.":[19],"For":[20],"Physical":[21],"AI,":[22],"however,":[23],"this":[24,99],"only":[26,41,83],"the":[27,58,67,79,84,88,108,125,128],"first":[28,68],"of":[29,44,127,143],"three":[30],"efficiencies.":[31],"A":[32],"system":[33],"may":[34],"possess":[35],"very":[36],"large":[37],"capacity,":[39,51],"extract":[40],"a":[42,141],"fraction":[43],"its":[45],"possible":[46],"useful":[47,90],"from":[49,101],"that":[50,66,82],"still":[53],"devote":[54],"more":[55],"computation":[56,156],"than":[57],"physical":[59,91],"action":[60,92],"actually":[61],"requires.":[62],"This":[63],"Perspective":[64],"argues":[65],"optimization":[69],"should":[70],"therefore":[71],"occur":[72],"before":[73],"processor":[74],"or":[75],"model":[76],"selection:":[77],"reformulate":[78],"task":[80],"so":[81],"information":[85],"required":[86],"for":[87,152],"next":[89],"must":[93],"computed.":[95],"Nature":[96],"repeatedly":[97],"follows":[98],"strategy,":[100],"optic-flow":[102],"control":[103],"in":[104,122],"insect":[105],"flight":[106],"to":[107],"vestibulo-ocular":[109],"reflex":[110],"retinal":[112],"preprocessing.":[113],"Recent":[114],"honeybee-inspired":[115],"robot":[116],"navigation":[117,129],"provides":[118],"an":[119],"engineering":[120],"example":[121],"which":[123],"changing":[124],"representation":[126],"problem":[130,153],"enables":[131],"extremely":[132],"compact":[133],"computation.":[134],"We":[135],"propose":[136],"embodied":[137],"density":[139],"as":[140,149],"family":[142],"system-level":[144],"measures":[145],"position":[147],"Reflex-Policy":[148],"one":[150],"architecture":[151],"reduction,":[154],"lowest-sufficient":[155],"selective":[158],"escalation.":[159]},"counts_by_year":[],"updated_date":"2026-11-09T13:22:03.289127","created_date":"2026-08-25T00:00:00"}