{"id":"https://openalex.org/W7159655195","doi":"https://doi.org/10.48550/arxiv.2604.27272","title":"When 2D Tasks Meet 1D Serialization: On Serialization Friction in Structured Tasks","display_name":"When 2D Tasks Meet 1D Serialization: On Serialization Friction in Structured Tasks","publication_year":2026,"publication_date":"2026-04-29","ids":{"openalex":"https://openalex.org/W7159655195","doi":"https://doi.org/10.48550/arxiv.2604.27272"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2604.27272","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.27272","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2604.27272","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5108622100","display_name":"C.-T.D. Lo","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lo, Chung-Hsiang","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5134983391","display_name":"Lu Li","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Li, Lu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037401289","display_name":"Diji Yang","orcid":"https://orcid.org/0009-0005-1591-4846"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yang, Diji","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5134994708","display_name":"Tianyu Zhang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhang, Tianyu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5134977162","display_name":"Yunkai Zhang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhang, Yunkai","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5134942352","display_name":"Yoshua Bengio","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bengio, Yoshua","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5134996342","display_name":"Yi Zhang (9093)","orcid":"https://orcid.org/0000-0001-6223-4724"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhang, Yi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":7,"corresponding_author_ids":[],"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/T10028","display_name":"Topic Modeling","score":0.18459999561309814,"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"}},"topics":[{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.18459999561309814,"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/T13629","display_name":"Text Readability and Simplification","score":0.09459999948740005,"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/T10775","display_name":"Generative Adversarial Networks and Image Synthesis","score":0.07660000026226044,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/serialization","display_name":"Serialization","score":0.8838000297546387},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.6330999732017517},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.5720999836921692},{"id":"https://openalex.org/keywords/testbed","display_name":"Testbed","score":0.5281999707221985},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.4997999966144562},{"id":"https://openalex.org/keywords/security-token","display_name":"Security token","score":0.45260000228881836},{"id":"https://openalex.org/keywords/undo","display_name":"Undo","score":0.4489000141620636},{"id":"https://openalex.org/keywords/linearization","display_name":"Linearization","score":0.3416999876499176}],"concepts":[{"id":"https://openalex.org/C52723943","wikidata":"https://www.wikidata.org/wiki/Q1127410","display_name":"Serialization","level":2,"score":0.8838000297546387},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7925999760627747},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.6330999732017517},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.5720999836921692},{"id":"https://openalex.org/C31395832","wikidata":"https://www.wikidata.org/wiki/Q1318674","display_name":"Testbed","level":2,"score":0.5281999707221985},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.4997999966144562},{"id":"https://openalex.org/C48145219","wikidata":"https://www.wikidata.org/wiki/Q1335365","display_name":"Security token","level":2,"score":0.45260000228881836},{"id":"https://openalex.org/C2780154230","wikidata":"https://www.wikidata.org/wiki/Q513420","display_name":"Undo","level":2,"score":0.4489000141620636},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3928000032901764},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.38199999928474426},{"id":"https://openalex.org/C11210021","wikidata":"https://www.wikidata.org/wiki/Q1520713","display_name":"Linearization","level":3,"score":0.3416999876499176},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.33880001306533813},{"id":"https://openalex.org/C195324797","wikidata":"https://www.wikidata.org/wiki/Q33742","display_name":"Natural language","level":2,"score":0.329800009727478},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3264000117778778},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.32440000772476196},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.319599986076355},{"id":"https://openalex.org/C103275481","wikidata":"https://www.wikidata.org/wiki/Q6787889","display_name":"Matrix representation","level":3,"score":0.311599999666214},{"id":"https://openalex.org/C137293760","wikidata":"https://www.wikidata.org/wiki/Q3621696","display_name":"Language model","level":2,"score":0.30149999260902405},{"id":"https://openalex.org/C4069607","wikidata":"https://www.wikidata.org/wiki/Q868732","display_name":"Aliasing","level":3,"score":0.28029999136924744},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.27559998631477356},{"id":"https://openalex.org/C2778915421","wikidata":"https://www.wikidata.org/wiki/Q3643177","display_name":"Performance improvement","level":2,"score":0.27000001072883606},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.2676999866962433},{"id":"https://openalex.org/C203233044","wikidata":"https://www.wikidata.org/wiki/Q5264358","display_name":"Design matrix","level":3,"score":0.26249998807907104},{"id":"https://openalex.org/C91317487","wikidata":"https://www.wikidata.org/wiki/Q1530412","display_name":"Simultaneity","level":2,"score":0.2563000023365021},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.2542000114917755}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2604.27272","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.27272","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2604.27272","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.27272","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"In":[0,125],"the":[1,54,64,75,80,85,128,197,202],"LLM":[2],"era,":[3],"many":[4],"symbolic":[5,56],"and":[6,90,122,160,192],"structured":[7,166],"problems":[8,20],"are":[9,21,34,92,131],"presented":[10,132],"to":[11,215],"models":[12],"through":[13,74],"1D":[14,60,104,135,151,216],"text":[15,136],"serialization.":[16,105],"Yet":[17],"some":[18],"such":[19,27],"natively":[22],"two-dimensional:":[23],"their":[24,140],"relevant":[25],"relations,":[26],"as":[28,134,139,145,156],"row--column":[29],"correspondence":[30],"or":[31,138],"spatial":[32],"adjacency,":[33],"defined":[35],"by":[36,44],"position":[37],"in":[38,58,83],"a":[39,49,59,109,189,220],"2D":[40,142],"layout":[41,100,143],"rather":[42],"than":[43],"sequential":[45],"order.":[46],"This":[47],"raises":[48],"representational":[50,81],"question:":[51],"does":[52],"preserving":[53],"same":[55,86,129],"entries":[57,91],"sequence":[61],"also":[62],"preserve":[63],"relational":[65],"structure":[66],"needed":[67],"for":[68,210],"computation?":[69],"We":[70],"study":[71,107],"this":[72,149,170],"issue":[73],"lens":[76],"of":[77,113,120,196,223],"serialization":[78,137,152,163,217],"friction:":[79],"mismatch":[82],"which":[84],"underlying":[87],"task":[88,157],"instances":[89,130],"still":[93],"present,":[94],"but":[95],"relations":[96],"that":[97,169,187],"depend":[98],"on":[99],"become":[101],"implicit":[102],"under":[103,162,201],"The":[106],"uses":[108],"controlled":[110],"synthetic":[111],"testbed":[112],"three":[114],"tasks:":[115],"matrix":[116],"transpose,":[117],"Conway's":[118],"Game":[119],"Life,":[121],"LU":[123],"decomposition.":[124],"each":[126],"task,":[127],"either":[133],"native":[141],"rendered":[144],"an":[146,193],"image.":[147],"Across":[148],"testbed,":[150],"degrades":[153],"more":[154],"sharply":[155],"size":[158],"grows,":[159],"errors":[161],"exhibit":[164],"spatially":[165],"patterns,":[167],"suggesting":[168],"presentation":[171],"choice":[172,222],"is":[173,218],"consequential":[174],"within":[175],"our":[176],"testbed.":[177],"To":[178],"further":[179],"interpret":[180],"these":[181],"results,":[182],"we":[183],"add":[184],"supplementary":[185],"analyses":[186],"include":[188],"within-visual":[190],"probe":[191],"additional":[194],"comparison":[195],"two":[198],"input":[199],"presentations":[200],"mixed-training":[203],"transpose":[204],"setting.":[205],"These":[206],"findings":[207],"suggest":[208],"that,":[209],"layout-defined":[211],"tasks,":[212],"reducing":[213],"inputs":[214],"not":[219],"neutral":[221],"representation.":[224]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2026-05-02T00:00:00"}