{"id":"https://openalex.org/W7225224871","doi":"https://doi.org/10.48550/arxiv.2611.04216","title":"LiSA: Linear Stochastic Attention for Long-Range Visual Modeling","display_name":"LiSA: Linear Stochastic Attention for Long-Range Visual Modeling","publication_year":2026,"publication_date":"2026-11-03","ids":{"openalex":"https://openalex.org/W7225224871","doi":"https://doi.org/10.48550/arxiv.2611.04216"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2611.04216","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2611.04216","pdf_url":"https://arxiv.org/pdf/2611.04216","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2611.04216","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5099380694","display_name":"Sahar Dastani","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210164802","display_name":"Mila - Quebec Artificial Intelligence Institute","ror":"https://ror.org/05c22rx21","country_code":"CA","type":"facility","lineage":["https://openalex.org/I4210164802"]},{"id":"https://openalex.org/I4391768047","display_name":"Laboratoire d'imagerie, de vision et d'intelligence artificielle","ror":"https://ror.org/03eeee209","country_code":"CA","type":"facility","lineage":["https://openalex.org/I4391768047","https://openalex.org/I49663120","https://openalex.org/I9736820"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Dastani, Sahar","raw_affiliation_strings":["LIVIA , \u00c9TS Montreal , Canada","Mila -Quebec AI Institute , Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LIVIA , \u00c9TS Montreal , Canada","institution_ids":["https://openalex.org/I4391768047"]},{"raw_affiliation_string":"Mila -Quebec AI Institute , Canada","institution_ids":["https://openalex.org/I4210164802"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056256733","display_name":"Fereshteh Shakeri","orcid":"https://orcid.org/0009-0006-4830-9631","observed_orcids":["https://orcid.org/0009-0006-4830-9631"]},"institutions":[{"id":"https://openalex.org/I4391768047","display_name":"Laboratoire d'imagerie, de vision et d'intelligence artificielle","ror":"https://ror.org/03eeee209","country_code":"CA","type":"facility","lineage":["https://openalex.org/I4391768047","https://openalex.org/I49663120","https://openalex.org/I9736820"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Shakeri, Fereshteh","raw_affiliation_strings":["LIVIA , \u00c9TS Montreal , Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LIVIA , \u00c9TS Montreal , Canada","institution_ids":["https://openalex.org/I4391768047"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5120056354","display_name":"Samuel Barbeau","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4391768047","display_name":"Laboratoire d'imagerie, de vision et d'intelligence artificielle","ror":"https://ror.org/03eeee209","country_code":"CA","type":"facility","lineage":["https://openalex.org/I4391768047","https://openalex.org/I49663120","https://openalex.org/I9736820"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Barbeau, Samuel","raw_affiliation_strings":["LIVIA , \u00c9TS Montreal , Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LIVIA , \u00c9TS Montreal , Canada","institution_ids":["https://openalex.org/I4391768047"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5120398917","display_name":"Kunal Mahatha","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4391768047","display_name":"Laboratoire d'imagerie, de vision et d'intelligence artificielle","ror":"https://ror.org/03eeee209","country_code":"CA","type":"facility","lineage":["https://openalex.org/I4391768047","https://openalex.org/I49663120","https://openalex.org/I9736820"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Mahatha, Kunal","raw_affiliation_strings":["LIVIA , \u00c9TS Montreal , Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LIVIA , \u00c9TS Montreal , Canada","institution_ids":["https://openalex.org/I4391768047"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5123499064","display_name":"Ismail Ben Ayed","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4391768047","display_name":"Laboratoire d'imagerie, de vision et d'intelligence artificielle","ror":"https://ror.org/03eeee209","country_code":"CA","type":"facility","lineage":["https://openalex.org/I4391768047","https://openalex.org/I49663120","https://openalex.org/I9736820"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Ayed, Ismail Ben","raw_affiliation_strings":["LIVIA , \u00c9TS Montreal , Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LIVIA , \u00c9TS Montreal , Canada","institution_ids":["https://openalex.org/I4391768047"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064644687","display_name":"Herv\u00e9 Lombaert","orcid":"https://orcid.org/0000-0002-3352-7533","observed_orcids":["https://orcid.org/0000-0002-3352-7533"]},"institutions":[{"id":"https://openalex.org/I4210164802","display_name":"Mila - Quebec Artificial Intelligence Institute","ror":"https://ror.org/05c22rx21","country_code":"CA","type":"facility","lineage":["https://openalex.org/I4210164802"]},{"id":"https://openalex.org/I45683168","display_name":"Polytechnique Montr\u00e9al","ror":"https://ror.org/05f8d4e86","country_code":"CA","type":"education","lineage":["https://openalex.org/I45683168"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Lombaert, Herve","raw_affiliation_strings":["Mila -Quebec AI Institute , Canada","Polytechnique Montreal , Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mila -Quebec AI Institute , Canada","institution_ids":["https://openalex.org/I4210164802"]},{"raw_affiliation_string":"Polytechnique Montreal , Canada","institution_ids":["https://openalex.org/I45683168"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017608284","display_name":"Christian Desrosiers","orcid":"https://orcid.org/0000-0002-9162-9650","observed_orcids":["https://orcid.org/0000-0002-9162-9650"]},"institutions":[{"id":"https://openalex.org/I4391768047","display_name":"Laboratoire d'imagerie, de vision et d'intelligence artificielle","ror":"https://ror.org/03eeee209","country_code":"CA","type":"facility","lineage":["https://openalex.org/I4391768047","https://openalex.org/I49663120","https://openalex.org/I9736820"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Desrosiers, Christian","raw_affiliation_strings":["LIVIA , \u00c9TS Montreal , Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LIVIA , \u00c9TS Montreal , Canada","institution_ids":["https://openalex.org/I4391768047"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"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/T10036","display_name":"Advanced Neural Network Applications","score":0.8511000275611877,"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"}},"topics":[{"id":"https://openalex.org/T10036","display_name":"Advanced Neural Network Applications","score":0.8511000275611877,"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"}},{"id":"https://openalex.org/T11605","display_name":"Visual Attention and Saliency Detection","score":0.12759999930858612,"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"}},{"id":"https://openalex.org/T11714","display_name":"Multimodal Machine Learning Applications","score":0.009999999776482582,"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/linear-attention","display_name":"linear attention","score":0.8949999809265137},{"id":"https://openalex.org/keywords/self-attention","display_name":"self-attention","score":0.8159999847412109},{"id":"https://openalex.org/keywords/long-term-dependencies","display_name":"long-range dependencies","score":0.7369999885559082},{"id":"https://openalex.org/keywords/stochastic-diffusion","display_name":"stochastic diffusion","score":0.5820000171661377},{"id":"https://openalex.org/keywords/computational-efficiency","display_name":"computational efficiency","score":0.6259999871253967},{"id":"https://openalex.org/keywords/visual-modeling","display_name":"visual modeling","score":0.5509999990463257},{"id":"https://openalex.org/keywords/plug-in-modules","display_name":"plug-in modules","score":0.5740000009536743},{"id":"https://openalex.org/keywords/semantic-segmentation","display_name":"semantic segmentation","score":0.7509999871253967},{"id":"https://openalex.org/keywords/object-detection","display_name":"object detection","score":0.8650000095367432},{"id":"https://openalex.org/keywords/image-classification","display_name":"image classification","score":0.9539999961853027}],"concepts":[{"id":"https://openalex.org/C188441871","wikidata":"https://www.wikidata.org/wiki/Q7554146","display_name":"Softmax function","level":3,"score":0.7271999716758728},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6769999861717224},{"id":"https://openalex.org/C129844170","wikidata":"https://www.wikidata.org/wiki/Q41299","display_name":"Quadratic equation","level":2,"score":0.5095000267028809},{"id":"https://openalex.org/C8272713","wikidata":"https://www.wikidata.org/wiki/Q176737","display_name":"Stochastic process","level":2,"score":0.47999998927116394},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.4569999873638153},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.43059998750686646},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.428600013256073},{"id":"https://openalex.org/C177774035","wikidata":"https://www.wikidata.org/wiki/Q1246948","display_name":"Granularity","level":2,"score":0.41260001063346863},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4068000018596649},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4050000011920929},{"id":"https://openalex.org/C163175372","wikidata":"https://www.wikidata.org/wiki/Q3339222","display_name":"Linear model","level":2,"score":0.37369999289512634},{"id":"https://openalex.org/C127491075","wikidata":"https://www.wikidata.org/wiki/Q7617825","display_name":"Stochastic modelling","level":2,"score":0.36640000343322754},{"id":"https://openalex.org/C48145219","wikidata":"https://www.wikidata.org/wiki/Q1335365","display_name":"Security token","level":2,"score":0.3513000011444092},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.3352000117301941},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.3280999958515167},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.3206999897956848},{"id":"https://openalex.org/C6802819","wikidata":"https://www.wikidata.org/wiki/Q1072174","display_name":"Linear system","level":2,"score":0.31839999556541443},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.31310001015663147},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.31209999322891235},{"id":"https://openalex.org/C55439883","wikidata":"https://www.wikidata.org/wiki/Q360812","display_name":"Correctness","level":2,"score":0.3028999865055084},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.30059999227523804},{"id":"https://openalex.org/C106189395","wikidata":"https://www.wikidata.org/wiki/Q176789","display_name":"Markov decision process","level":3,"score":0.3005000054836273},{"id":"https://openalex.org/C23224414","wikidata":"https://www.wikidata.org/wiki/Q176769","display_name":"Hidden Markov model","level":2,"score":0.26589998602867126},{"id":"https://openalex.org/C2984634286","wikidata":"https://www.wikidata.org/wiki/Q1331926","display_name":"Decision process","level":2,"score":0.2644999921321869},{"id":"https://openalex.org/C55479107","wikidata":"https://www.wikidata.org/wiki/Q97663916","display_name":"Stochastic approximation","level":3,"score":0.2581999897956848},{"id":"https://openalex.org/C159886148","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov process","level":2,"score":0.2549000084400177}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2611.04216","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2611.04216","pdf_url":"https://arxiv.org/pdf/2611.04216","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2611.04216","doi":"https://doi.org/10.48550/arxiv.2611.04216","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2611.04216","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2611.04216","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2611.04216","pdf_url":"https://arxiv.org/pdf/2611.04216","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7225224871.pdf","grobid_xml":"https://content.openalex.org/works/W7225224871.grobid-xml"},"referenced_works_count":6,"referenced_works":["https://openalex.org/W2765407302","https://openalex.org/W3192421672","https://openalex.org/W4281668357","https://openalex.org/W4320036893","https://openalex.org/W4406880101","https://openalex.org/W6948192255"],"related_works":["https://openalex.org/W3181262653","https://openalex.org/W4399694950","https://openalex.org/W7162116402","https://openalex.org/W7133308323","https://openalex.org/W4401024757","https://openalex.org/W7114773938","https://openalex.org/W3045923047","https://openalex.org/W4409366956","https://openalex.org/W7084112277","https://openalex.org/W7155107675"],"abstract_inverted_index":{"Self-attention":[0],"has":[1],"become":[2],"the":[3,53],"standard":[4],"for":[5],"modern":[6],"sequence":[7,30],"modeling,":[8],"enabling":[9],"Transformers":[10],"to":[11,29,64,102],"model":[12],"long-range":[13],"dependencies":[14],"across":[15],"a":[16,33,74,85],"wide":[17],"range":[18],"of":[19,46,52],"modalities.":[20],"Despite":[21],"these":[22],"advances,":[23],"its":[24],"quadratic":[25],"cost":[26],"with":[27,49],"respect":[28],"length":[31],"remains":[32],"significant":[34],"computational":[35],"bottleneck.":[36],"Recent":[37],"work":[38],"addresses":[39],"this":[40],"limitation":[41],"by":[42],"introducing":[43],"linear":[44,75],"variants":[45],"self-attention,":[47],"namely":[48],"kernel":[50],"approximations":[51],"softmax":[54],"operator.":[55],"However,":[56],"their":[57],"first-order":[58],"aggregation":[59],"restricts":[60],"expressivity":[61],"and":[62,109,120,124],"struggles":[63],"capture":[65],"higher-order":[66,81],"structure.":[67],"We":[68,112],"propose":[69],"Linear":[70],"Stochastic":[71],"Attention":[72],"(LiSA),":[73],"attention":[76],"plug-in":[77],"module":[78],"that":[79],"enables":[80],"token":[82],"interactions":[83],"via":[84],"stochastic":[86],"diffusion":[87],"process":[88],"based":[89],"on":[90,116],"truncated":[91],"random":[92],"walks.":[93],"LiSA":[94],"incorporates":[95],"adaptive":[96],"locality,":[97],"favoring":[98],"semantically":[99],"similar":[100],"neighbors":[101],"preserve":[103],"fine-grained":[104],"structures,":[105],"while":[106],"maintaining":[107],"stable":[108],"efficient":[110],"training.":[111],"conduct":[113],"extensive":[114],"experiments":[115],"classification,":[117],"semantic":[118],"segmentation,":[119],"object":[121],"detection":[122],"tasks":[123],"show":[125],"improved":[126],"results":[127],"over":[128],"state-of-the-art":[129],"methods.":[130]},"counts_by_year":[],"updated_date":"2026-11-09T13:22:03.289127","created_date":"2026-11-05T00:00:00"}