{"id":"https://openalex.org/W4293572572","doi":"https://doi.org/10.3233/fi-222116","title":"Structure and Power: an Emerging Landscape","display_name":"Structure and Power: an Emerging Landscape","publication_year":2022,"publication_date":"2022-08-30","ids":{"openalex":"https://openalex.org/W4293572572","doi":"https://doi.org/10.3233/fi-222116"},"language":"en","primary_location":{"id":"doi:10.3233/fi-222116","is_oa":false,"landing_page_url":"https://doi.org/10.3233/fi-222116","pdf_url":null,"source":{"id":"https://openalex.org/S39012697","display_name":"Fundamenta Informaticae","issn_l":"0169-2968","issn":["0169-2968","1875-8681"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Fundamenta Informaticae","raw_type":"journal-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/A5081687891","display_name":"Samson Abramsky","orcid":"https://orcid.org/0000-0003-3921-6637"},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Samson Abramsky","raw_affiliation_strings":["Department of Computer Science, University College London, 66-72 Gower St., London WC1E 6EA, U.K. s.abramsky@ucl.ac.uk"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University College London, 66-72 Gower St., London WC1E 6EA, U.K. s.abramsky@ucl.ac.uk","institution_ids":["https://openalex.org/I45129253"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5081687891"],"corresponding_institution_ids":["https://openalex.org/I45129253"],"apc_list":null,"apc_paid":null,"fwci":1.0624,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.78987022,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"186","issue":"1-4","first_page":"1","last_page":"26"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11727","display_name":"Advanced Algebra and Logic","score":0.991599977016449,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T11727","display_name":"Advanced Algebra and Logic","score":0.991599977016449,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.9740999937057495,"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/T10126","display_name":"Logic, programming, and type systems","score":0.921500027179718,"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/mathematics","display_name":"Mathematics","score":0.5754833817481995},{"id":"https://openalex.org/keywords/fragment","display_name":"Fragment (logic)","score":0.5695803165435791},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.46137556433677673},{"id":"https://openalex.org/keywords/syntax","display_name":"Syntax","score":0.4355275332927704},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.40980446338653564},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.39593178033828735},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3347553014755249},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.26578444242477417},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.21207642555236816},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.16339001059532166}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5754833817481995},{"id":"https://openalex.org/C2776235265","wikidata":"https://www.wikidata.org/wiki/Q18392052","display_name":"Fragment (logic)","level":2,"score":0.5695803165435791},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.46137556433677673},{"id":"https://openalex.org/C60048249","wikidata":"https://www.wikidata.org/wiki/Q37437","display_name":"Syntax","level":2,"score":0.4355275332927704},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.40980446338653564},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.39593178033828735},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3347553014755249},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.26578444242477417},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.21207642555236816},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.16339001059532166}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3233/fi-222116","is_oa":false,"landing_page_url":"https://doi.org/10.3233/fi-222116","pdf_url":null,"source":{"id":"https://openalex.org/S39012697","display_name":"Fundamenta Informaticae","issn_l":"0169-2968","issn":["0169-2968","1875-8681"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Fundamenta Informaticae","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4627987206","display_name":null,"funder_award_id":"EP/T00696X/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G5534893828","display_name":null,"funder_award_id":"EP/V040944/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W1973480752","https://openalex.org/W2805502594","https://openalex.org/W3132641048","https://openalex.org/W4403688099","https://openalex.org/W4253208712","https://openalex.org/W31439402","https://openalex.org/W2217679042","https://openalex.org/W1603677234","https://openalex.org/W2525971763"],"abstract_inverted_index":{"In":[0],"this":[1,30,92,129,207],"paper,":[2],"we":[3],"give":[4],"an":[5],"overview":[6],"of":[7,42,57,64,91,111,128,147,170,186,200,220,231,236],"some":[8,67],"recent":[9],"work":[10,31],"on":[11,116,250],"applying":[12],"tools":[13],"from":[14,33],"category":[15,56,69],"theory":[16],"in":[17,98,195,216,229],"finite":[18],"model":[19,45],"theory,":[20],"descriptive":[21],"complexity,":[22],"constraint":[23],"satisfaction,":[24],"and":[25,47,136,143,150,166,177,182,203,225,233,244,247],"combinatorics.":[26],"The":[27,50],"motivations":[28],"for":[29,44],"come":[32],"Computer":[34],"Science,":[35],"but":[36],"there":[37],"may":[38],"also":[39],"be":[40,83],"something":[41],"interest":[43],"theorists":[46],"other":[48],"logicians.":[49],"basic":[51,89,208],"setting":[52],"involves":[53],"studying":[54],"the":[55,104,107,114,121,126,132,138,144,157,160,163,167,221,237],"relational":[58,73],"structures":[59,74,117],"via":[60],"a":[61,99,183,196,210],"resource-indexed":[62],"family":[63],"adjunctions":[65,224],"with":[66,140],"process":[68],"-":[70],"which":[71,217],"unfolds":[72],"into":[75],"tree-like":[76],"forms,":[77],"allowing":[78],"natural":[79],"resource":[80,222],"parameters":[81],"to":[82,85,96,131,214],"assigned":[84],"these":[86],"unfoldings.":[87],"One":[88],"instance":[90,155],"scheme":[93,191],"allows":[94],"us":[95],"recover,":[97],"purely":[100],"structural,":[101],"syntax-free":[102],"way:":[103],"Ehrenfeucht-Fra\u00efss\u00e9":[105],"game;":[106],"quantifier":[108,122],"rank":[109,123],"fragments":[110],"first-order":[112],"logic;":[113],"equivalences":[115],"induced":[118],"by":[119],"(i)":[120],"fragments,":[124,162,179],"(ii)":[125],"restriction":[127],"fragment":[130],"existential":[133],"positive":[134],"part,":[135],"(iii)":[137],"extension":[139],"counting":[141,251],"quantifiers;":[142],"combinatorial":[145,168,187],"parameter":[146,169],"tree-depth":[148],"(Nesetril":[149],"Ossona":[151],"de":[152],"Mendez).":[153],"Another":[154],"recovers":[156],"k-pebble":[158],"game,":[159],"finite-variable":[161],"corresponding":[164,238],"equivalences,":[165],"treewidth.":[171],"Other":[172],"instances":[173],"cover":[174],"modal,":[175],"guarded":[176],"hybrid":[178],"generalized":[180],"quantifiers,":[181],"wide":[184],"range":[185],"parameters.":[188],"This":[189],"whole":[190],"has":[192],"been":[193],"axiomatized":[194],"very":[197],"general":[198],"setting,":[199],"arboreal":[201,204],"categories":[202],"covers.":[205],"Beyond":[206],"level,":[209],"landscape":[211],"is":[212],"beginning":[213],"emerge,":[215],"structural":[218],"features":[219],"categories,":[223],"comonads":[226],"are":[227],"reflected":[228],"degrees":[230],"logical":[232],"computational":[234],"tractability":[235],"languages.":[239],"Examples":[240],"include":[241],"semantic":[242],"characterisation":[243],"preservation":[245],"theorems,":[246],"Lov\u00e1sz-type":[248],"results":[249],"homomorphisms.":[252]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-07-30T17:31:21.811387","created_date":"2025-10-10T00:00:00"}