{"id":"https://openalex.org/W4410553164","doi":"https://doi.org/10.23919/date64628.2025.10992798","title":"Less is More: Optimizing Function Calling for LLM Execution on Edge Devices","display_name":"Less is More: Optimizing Function Calling for LLM Execution on Edge Devices","publication_year":2025,"publication_date":"2025-03-31","ids":{"openalex":"https://openalex.org/W4410553164","doi":"https://doi.org/10.23919/date64628.2025.10992798"},"language":"en","primary_location":{"id":"doi:10.23919/date64628.2025.10992798","is_oa":false,"landing_page_url":"https://doi.org/10.23919/date64628.2025.10992798","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 Design, Automation &amp;amp; Test in Europe Conference (DATE)","raw_type":"proceedings-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/A5114987525","display_name":"Varatheepan Paramanayakam","orcid":null},"institutions":[{"id":"https://openalex.org/I110378019","display_name":"Southern Illinois University Carbondale","ror":"https://ror.org/049kefs16","country_code":"US","type":"education","lineage":["https://openalex.org/I110378019","https://openalex.org/I2801502357"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Varatheepan Paramanayakam","raw_affiliation_strings":["School of Electrical, Computer and Biomedical Engineering, Southern Illinois University,Carbondale,IL,U.S.A"],"affiliations":[{"raw_affiliation_string":"School of Electrical, Computer and Biomedical Engineering, Southern Illinois University,Carbondale,IL,U.S.A","institution_ids":["https://openalex.org/I110378019"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049427357","display_name":"\u0391\u03bd\u03b4\u03c1\u03ad\u03b1\u03c2 \u039a\u03b1\u03c1\u03b1\u03c4\u03b6\u03ac\u03c2","orcid":"https://orcid.org/0000-0001-6804-135X"},"institutions":[{"id":"https://openalex.org/I110378019","display_name":"Southern Illinois University Carbondale","ror":"https://ror.org/049kefs16","country_code":"US","type":"education","lineage":["https://openalex.org/I110378019","https://openalex.org/I2801502357"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Andreas Karatzas","raw_affiliation_strings":["School of Electrical, Computer and Biomedical Engineering, Southern Illinois University,Carbondale,IL,U.S.A"],"affiliations":[{"raw_affiliation_string":"School of Electrical, Computer and Biomedical Engineering, Southern Illinois University,Carbondale,IL,U.S.A","institution_ids":["https://openalex.org/I110378019"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052217926","display_name":"Iraklis Anagnostopoulos","orcid":"https://orcid.org/0000-0003-0985-3045"},"institutions":[{"id":"https://openalex.org/I110378019","display_name":"Southern Illinois University Carbondale","ror":"https://ror.org/049kefs16","country_code":"US","type":"education","lineage":["https://openalex.org/I110378019","https://openalex.org/I2801502357"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Iraklis Anagnostopoulos","raw_affiliation_strings":["School of Electrical, Computer and Biomedical Engineering, Southern Illinois University,Carbondale,IL,U.S.A"],"affiliations":[{"raw_affiliation_string":"School of Electrical, Computer and Biomedical Engineering, Southern Illinois University,Carbondale,IL,U.S.A","institution_ids":["https://openalex.org/I110378019"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032077042","display_name":"Dimitrios Stamoulis","orcid":"https://orcid.org/0000-0003-1682-9350"},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dimitrios Stamoulis","raw_affiliation_strings":["The University of Texas at Austin,Department of Electrical and Computer Engineering,Austin,TX,U.S.A"],"affiliations":[{"raw_affiliation_string":"The University of Texas at Austin,Department of Electrical and Computer Engineering,Austin,TX,U.S.A","institution_ids":["https://openalex.org/I86519309"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5114987525"],"corresponding_institution_ids":["https://openalex.org/I110378019"],"apc_list":null,"apc_paid":null,"fwci":4.4805,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.94665821,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10558","display_name":"Advancements in Semiconductor Devices and Circuit Design","score":0.9821000099182129,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10558","display_name":"Advancements in Semiconductor Devices and Circuit Design","score":0.9821000099182129,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10472","display_name":"Semiconductor materials and devices","score":0.9646999835968018,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11005","display_name":"Radiation Effects in Electronics","score":0.9380000233650208,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7228264808654785},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.6015418767929077},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.5654995441436768},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.32721465826034546},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.07935899496078491}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7228264808654785},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.6015418767929077},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.5654995441436768},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.32721465826034546},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.07935899496078491},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/date64628.2025.10992798","is_oa":false,"landing_page_url":"https://doi.org/10.23919/date64628.2025.10992798","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 Design, Automation &amp;amp; Test in Europe Conference (DATE)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5532058917","display_name":null,"funder_award_id":"2324854","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W4387321091","https://openalex.org/W4389519226","https://openalex.org/W4393145094","https://openalex.org/W4395112660","https://openalex.org/W4402667024","https://openalex.org/W4402671659","https://openalex.org/W4402916885","https://openalex.org/W4404134026","https://openalex.org/W4404784082","https://openalex.org/W4406894859","https://openalex.org/W4409131852","https://openalex.org/W6776148200","https://openalex.org/W6846254642","https://openalex.org/W6852670370","https://openalex.org/W6852792400","https://openalex.org/W6852962002","https://openalex.org/W6853251322","https://openalex.org/W6854569510","https://openalex.org/W6855330075","https://openalex.org/W6858023062","https://openalex.org/W6858988351","https://openalex.org/W6861839547","https://openalex.org/W6862753108","https://openalex.org/W6863012548","https://openalex.org/W6865118152","https://openalex.org/W6869020035","https://openalex.org/W6869820326","https://openalex.org/W6871553294"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"The":[0],"advanced":[1],"function-calling":[2,84,111],"capabilities":[3],"of":[4,23,103],"foundation":[5],"models":[6],"open":[7],"up":[8,139,146],"new":[9],"possibilities":[10],"for":[11,86],"deploying":[12],"agents":[13],"to":[14,106,140,147],"perform":[15],"complex":[16,56],"API":[17],"tasks.":[18],"However,":[19],"managing":[20],"large":[21],"amounts":[22],"data":[24],"and":[25,34,71,115,142],"interacting":[26],"with":[27,46,123,134],"numerous":[28],"APIs":[29],"makes":[30],"function":[31,47],"calling":[32,48],"hardware-intensive":[33],"costly,":[35],"especially":[36],"on":[37,94,118,126],"edge":[38,51,119,127],"devices.":[39,120],"Current":[40],"Large":[41],"Language":[42],"Models":[43],"(LLMs)":[44],"struggle":[45],"at":[49],"the":[50,95,101],"because":[52],"they":[53],"cannot":[54],"handle":[55],"inputs":[57],"or":[58],"manage":[59],"multiple":[60],"tools":[61,104],"effectively.":[62],"This":[63],"results":[64,122],"in":[65],"low":[66],"task-completion":[67],"accuracy,":[68],"increased":[69],"delays,":[70],"higher":[72],"power":[73,116,143],"consumption.":[74],"In":[75],"this":[76],"work,":[77],"we":[78],"introduce":[79],"Less-is-More,":[80],"a":[81],"novel":[82],"fine-tuning-free":[83],"scheme":[85],"dynamic":[87],"tool":[88],"selection.":[89],"Our":[90],"approach":[91],"is":[92],"based":[93],"key":[96],"insight":[97],"that":[98],"selectively":[99],"reducing":[100],"number":[102],"available":[105],"LLMs":[107,125],"significantly":[108],"improves":[109],"their":[110],"performance,":[112],"execution":[113,135],"time,":[114],"efficiency":[117],"Experimental":[121],"state-of-the-art":[124],"hardware":[128],"show":[129],"agentic":[130],"success":[131],"rate":[132],"improvements,":[133],"time":[136],"reduced":[137],"by":[138,145],"70%":[141],"consumption":[144],"40%.":[148]},"counts_by_year":[{"year":2025,"cited_by_count":6}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
