{"id":"https://openalex.org/W7148749678","doi":"https://doi.org/10.48550/arxiv.2604.01664","title":"ContextBudget: Budget-Aware Context Management for Long-Horizon Search Agents","display_name":"ContextBudget: Budget-Aware Context Management for Long-Horizon Search Agents","publication_year":2026,"publication_date":"2026-04-02","ids":{"openalex":"https://openalex.org/W7148749678","doi":"https://doi.org/10.48550/arxiv.2604.01664"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2604.01664","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.01664","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.2604.01664","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5132913230","display_name":"Yong Wu","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Wu, Yong","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5132847918","display_name":"YanZhao Zheng","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zheng, YanZhao","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5132899029","display_name":"TianZe Xu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xu, TianZe","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100655310","display_name":"Zhentao Zhang","orcid":"https://orcid.org/0009-0007-9178-0979"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhang, ZhenTao","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5129539807","display_name":"Yuanqiang Yu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yu, YuanQiang","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5132854392","display_name":"JiHuai Zhu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhu, JiHuai","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5132868007","display_name":"Chao Ma","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ma, Chao","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5132901387","display_name":"BinBin Lin","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lin, BinBin","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5132912187","display_name":"BaoHua Dong","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Dong, BaoHua","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5132895785","display_name":"HangCheng Zhu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhu, HangCheng","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028853035","display_name":"Ruohui Huang","orcid":"https://orcid.org/0000-0003-2568-6419"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Huang, RuoHui","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5132869465","display_name":"Gang Yu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yu, Gang","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":12,"corresponding_author_ids":["https://openalex.org/A5132913230"],"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/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.2053000032901764,"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/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.2053000032901764,"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/T10203","display_name":"Recommender Systems and Techniques","score":0.16099999845027924,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T12607","display_name":"Personal Information Management and User Behavior","score":0.13779999315738678,"subfield":{"id":"https://openalex.org/subfields/1802","display_name":"Information Systems and Management"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.704200029373169},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.6672999858856201},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5722000002861023},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.4699000120162964},{"id":"https://openalex.org/keywords/context-management","display_name":"Context management","score":0.44510000944137573},{"id":"https://openalex.org/keywords/context-model","display_name":"Context model","score":0.43630000948905945}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7383000254631042},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.704200029373169},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.6672999858856201},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5722000002861023},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.4699000120162964},{"id":"https://openalex.org/C2776285913","wikidata":"https://www.wikidata.org/wiki/Q5165183","display_name":"Context management","level":3,"score":0.44510000944137573},{"id":"https://openalex.org/C183322885","wikidata":"https://www.wikidata.org/wiki/Q17007702","display_name":"Context model","level":3,"score":0.43630000948905945},{"id":"https://openalex.org/C8505890","wikidata":"https://www.wikidata.org/wiki/Q605095","display_name":"Budget constraint","level":2,"score":0.390500009059906},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3481999933719635},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.31790000200271606},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.2987000048160553},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.2881999909877777},{"id":"https://openalex.org/C76188268","wikidata":"https://www.wikidata.org/wiki/Q1783165","display_name":"Context effect","level":3,"score":0.28299999237060547},{"id":"https://openalex.org/C2781368080","wikidata":"https://www.wikidata.org/wiki/Q501688","display_name":"Context awareness","level":3,"score":0.2660999894142151},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.2587999999523163},{"id":"https://openalex.org/C56739046","wikidata":"https://www.wikidata.org/wiki/Q192060","display_name":"Knowledge management","level":1,"score":0.25360000133514404},{"id":"https://openalex.org/C112930515","wikidata":"https://www.wikidata.org/wiki/Q4389547","display_name":"Risk analysis (engineering)","level":1,"score":0.2517000138759613}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2604.01664","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.01664","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.2604.01664","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.01664","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":{"LLM-based":[0],"agents":[1,71],"show":[2,121],"strong":[3,139,146],"potential":[4],"for":[5],"long-horizon":[6,117],"reasoning,":[7],"yet":[8],"their":[9],"context":[10,25,43,57,66,109],"size":[11],"is":[12],"limited":[13],"by":[14],"deployment":[15],"factors":[16],"(e.g.,":[17],"memory,":[18],"latency,":[19],"and":[20,39,81,84,116,131],"cost),":[21],"yielding":[22],"a":[23,33,60,65,155],"constrained":[24],"budget.":[26],"As":[27],"interaction":[28,89],"histories":[29],"grow,":[30],"this":[31,47],"induces":[32],"trade-off":[34],"between":[35],"retaining":[36],"past":[37],"information":[38],"staying":[40],"within":[41],"the":[42,74,88],"limit.":[44],"To":[45],"address":[46],"challenge,":[48],"we":[49],"propose":[50],"Budget-Aware":[51],"Context":[52],"Management":[53],"(BACM),":[54],"which":[55],"formulates":[56],"management":[58],"as":[59,148],"sequential":[61],"decision":[62],"problem":[63],"with":[64],"budget":[67,76],"constraint.":[68],"It":[69],"enables":[70],"to":[72,91],"assess":[73],"available":[75],"before":[77],"incorporating":[78],"new":[79],"observations":[80],"decide":[82],"when":[83],"how":[85],"much":[86],"of":[87],"history":[90],"compress.":[92],"We":[93],"further":[94],"develop":[95],"BACM-RL,":[96],"an":[97],"end-to-end":[98],"curriculum-based":[99],"reinforcement":[100],"learning":[101],"approach":[102],"that":[103,122],"learns":[104],"compression":[105],"strategies":[106],"under":[107],"varying":[108],"budgets.":[110],"Experiments":[111],"on":[112],"compositional":[113],"multi-objective":[114],"QA":[115],"web":[118],"browsing":[119],"benchmarks":[120],"BACM-RL":[123],"consistently":[124],"outperforms":[125],"prior":[126],"methods":[127,153],"across":[128],"model":[129],"scales":[130],"task":[132],"complexities,":[133],"achieving":[134],"over":[135,138],"$1.6\\times$":[136],"gains":[137],"baselines":[140],"in":[141],"high-complexity":[142],"settings,":[143],"while":[144],"maintaining":[145],"advantages":[147],"budgets":[149],"shrink,":[150],"where":[151],"most":[152],"exhibit":[154],"downward":[156],"performance":[157],"trend.":[158]},"counts_by_year":[],"updated_date":"2026-05-05T08:41:31.759640","created_date":"2026-04-04T00:00:00"}
