{"id":"https://openalex.org/W7166841131","doi":"https://doi.org/10.18653/v1/2026.findings-acl.647","title":"StreamMeCo: Long-Term Agent Memory Compression for Efficient Streaming Video Understanding","display_name":"StreamMeCo: Long-Term Agent Memory Compression for Efficient Streaming Video Understanding","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7166841131","doi":"https://doi.org/10.18653/v1/2026.findings-acl.647"},"language":null,"primary_location":{"id":"doi:10.18653/v1/2026.findings-acl.647","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/2026.findings-acl.647","pdf_url":"https://aclanthology.org/2026.findings-acl.647.pdf","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Findings of the Association for Computational Linguistics: ACL 2026","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://aclanthology.org/2026.findings-acl.647.pdf","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5110093184","display_name":"Junxi Wang","orcid":"https://orcid.org/0000-0003-4964-4440"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Junxi Wang","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5139765650","display_name":"Te Sun","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Te Sun","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5139777062","display_name":"Jiayi Zhu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jiayi Zhu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5139769508","display_name":"Junxian Li","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Junxian Li","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5139748164","display_name":"Haowen Xu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Haowen Xu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102635197","display_name":"Zichen Wen","orcid":"https://orcid.org/0009-0002-6157-5898"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zichen Wen","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5139784617","display_name":"Xuming Hu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xuming Hu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5139776285","display_name":"Zhiyu li","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhiyu li","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5139734154","display_name":"Linfeng Zhang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Linfeng Zhang","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.87023711,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"13234","last_page":"13251"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11439","display_name":"Video Analysis and Summarization","score":0.33709999918937683,"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/T11439","display_name":"Video Analysis and Summarization","score":0.33709999918937683,"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/T10812","display_name":"Human Pose and Action Recognition","score":0.06440000236034393,"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/T12761","display_name":"Data Stream Mining Techniques","score":0.050599999725818634,"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/data-compression","display_name":"Data compression","score":0.5060999989509583},{"id":"https://openalex.org/keywords/compression","display_name":"Compression (physics)","score":0.4235000014305115},{"id":"https://openalex.org/keywords/encoding","display_name":"Encoding (memory)","score":0.3504999876022339},{"id":"https://openalex.org/keywords/video-streaming","display_name":"Video streaming","score":0.3027999997138977},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.2879999876022339}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7050999999046326},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.5060999989509583},{"id":"https://openalex.org/C180016635","wikidata":"https://www.wikidata.org/wiki/Q2712821","display_name":"Compression (physics)","level":2,"score":0.4235000014305115},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.36800000071525574},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.3504999876022339},{"id":"https://openalex.org/C2986160907","wikidata":"https://www.wikidata.org/wiki/Q220499","display_name":"Video streaming","level":2,"score":0.3027999997138977},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.2879999876022339},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2703000009059906},{"id":"https://openalex.org/C176649486","wikidata":"https://www.wikidata.org/wiki/Q2308807","display_name":"Memory management","level":3,"score":0.25929999351501465},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.2540999948978424}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.18653/v1/2026.findings-acl.647","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/2026.findings-acl.647","pdf_url":"https://aclanthology.org/2026.findings-acl.647.pdf","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Findings of the Association for Computational Linguistics: ACL 2026","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.18653/v1/2026.findings-acl.647","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/2026.findings-acl.647","pdf_url":"https://aclanthology.org/2026.findings-acl.647.pdf","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Findings of the Association for Computational Linguistics: ACL 2026","raw_type":"proceedings-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.4101739525794983}],"awards":[],"funders":[{"id":"https://openalex.org/F4320329860","display_name":"National Science and Technology Major Project","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7166841131.pdf","grobid_xml":"https://content.openalex.org/works/W7166841131.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Vision":[0],"agent":[1],"memory":[2,13,18,48,70,81,92,108,117],"has":[3],"shown":[4],"remarkable":[5],"effectiveness":[6],"in":[7,24,116],"streaming":[8],"video":[9],"understanding.However,":[10],"storing":[11],"such":[12],"for":[14,55,64],"videos":[15],"incurs":[16],"substantial":[17],"overhead,":[19],"leading":[20],"to":[21,84],"high":[22],"costs":[23],"both":[25],"storage":[26],"and":[27,59,102],"computation.To":[28],"address":[29],"this":[30],"issue,":[31],"we":[32,77],"propose":[33],"StreamMeCo,":[34],"an":[35,60,121],"efficient":[36],"Stream":[37],"Agent":[38],"Memory":[39],"Compression":[40],"framework.Specifically,":[41],"based":[42],"on":[43,95],"the":[44,47,56,68,74,87],"connectivity":[45],"of":[46,125],"graph,":[49],"StreamMeCo":[50],"introduces":[51],"edge-free":[52],"minmax":[53],"sampling":[54],"isolated":[57],"nodes":[58,71],"edge-aware":[61],"weight":[62],"pruning":[63],"connected":[65],"nodes,":[66],"evicting":[67],"redundant":[69],"while":[72,119],"maintaining":[73],"accuracy.In":[75],"addition,":[76],"introduce":[78],"a":[79,113],"timedecay":[80],"retrieval":[82,118],"mechanism":[83],"further":[85],"eliminate":[86],"performance":[88],"degradation":[89],"caused":[90],"by":[91],"compression.Extensive":[93],"experiments":[94],"three":[96],"challenging":[97],"benchmark":[98],"datasets":[99],"(M3-Bench-robot,":[100],"M3-Bench-web":[101],"Video-MME-Long)":[103],"demonstrate":[104],"that":[105],"under":[106],"70%":[107],"graph":[109],"compression,":[110],"Stream-MeCo":[111],"achieves":[112],"1.87\u00d7":[114],"speedup":[115],"delivering":[120],"average":[122],"accuracy":[123],"improvement":[124],"1.0%.Our":[126],"code":[127],"is":[128],"available":[129],"at":[130],"https://github.com/Celina-love-sweet/StreamMeCo.":[131]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2026-07-02T00:00:00"}