{"id":"https://openalex.org/W7203465856","doi":"https://doi.org/10.38035/sjam.v4i2.980","title":"Prediksi Harga Komoditi Jagung (Zea Mays L.) Menggunakan K-Nearest Neightbor (K-NN) di Kabupaten OKU Timur","display_name":"Prediksi Harga Komoditi Jagung (Zea Mays L.) Menggunakan K-Nearest Neightbor (K-NN) di Kabupaten OKU Timur","publication_year":2026,"publication_date":"2026-08-12","ids":{"openalex":"https://openalex.org/W7203465856","doi":"https://doi.org/10.38035/sjam.v4i2.980"},"language":"id","primary_location":{"id":"doi:10.38035/sjam.v4i2.980","doi":"https://doi.org/10.38035/sjam.v4i2.980","is_oa":true,"landing_page_url":"https://doi.org/10.38035/sjam.v4i2.980","pdf_url":"https://research.e-siber.org/SJAM/article/download/980/697","source":{"id":"https://openalex.org/S4387292337","display_name":"Siber Journal of Advanced Multidisciplinary","issn_l":"2987-1018","issn":["2987-1018","2987-1069"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Siber Journal of Advanced Multidisciplinary","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://research.e-siber.org/SJAM/article/download/980/697","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5147188791","display_name":"Mohamad Aji Pangestu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405276648","display_name":"Sekolah Tinggi Ilmu Pertanian Belitang","ror":"https://ror.org/05t918283","country_code":"ID","type":"education","lineage":["https://openalex.org/I4405276648"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Mohamad Aji Pangestu","raw_affiliation_strings":["Sekolah Tinggi Ilmu Pertanian Belitang"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sekolah Tinggi Ilmu Pertanian Belitang","institution_ids":["https://openalex.org/I4405276648"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021960875","display_name":"M. Aminullah","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405276648","display_name":"Sekolah Tinggi Ilmu Pertanian Belitang","ror":"https://ror.org/05t918283","country_code":"ID","type":"education","lineage":["https://openalex.org/I4405276648"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"M. Aminullah","raw_affiliation_strings":["Sekolah Tinggi Ilmu Pertanian Belitang"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sekolah Tinggi Ilmu Pertanian Belitang","institution_ids":["https://openalex.org/I4405276648"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027013847","display_name":"Didi Juhandi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405276648","display_name":"Sekolah Tinggi Ilmu Pertanian Belitang","ror":"https://ror.org/05t918283","country_code":"ID","type":"education","lineage":["https://openalex.org/I4405276648"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Didi Juhandi","raw_affiliation_strings":["Sekolah Tinggi Ilmu Pertanian Belitang"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sekolah Tinggi Ilmu Pertanian Belitang","institution_ids":["https://openalex.org/I4405276648"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5147180115","display_name":"Muridin","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405276648","display_name":"Sekolah Tinggi Ilmu Pertanian Belitang","ror":"https://ror.org/05t918283","country_code":"ID","type":"education","lineage":["https://openalex.org/I4405276648"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Muridin","raw_affiliation_strings":["Sekolah Tinggi Ilmu Pertanian Belitang"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sekolah Tinggi Ilmu Pertanian Belitang","institution_ids":["https://openalex.org/I4405276648"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4405276648"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"4","issue":"2","first_page":"356","last_page":"365"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13373","display_name":"Data Mining and Machine Learning Applications","score":0.7724999785423279,"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"}},"topics":[{"id":"https://openalex.org/T13373","display_name":"Data Mining and Machine Learning Applications","score":0.7724999785423279,"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/T11326","display_name":"Stock Market Forecasting Methods","score":0.1923999935388565,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11918","display_name":"Forecasting Techniques and Applications","score":0.01979999989271164,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"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/maize-prices","display_name":"corn prices","score":0.5049999952316284},{"id":"https://openalex.org/keywords/maize","display_name":"maize","score":0.8289999961853027},{"id":"https://openalex.org/keywords/k-nearest-neighbors","display_name":"k-nearest neighbors","score":0.8830000162124634},{"id":"https://openalex.org/keywords/time-series-forecasting","display_name":"time series forecasting","score":0.7509999871253967},{"id":"https://openalex.org/keywords/sliding-window","display_name":"sliding window","score":0.8949999809265137},{"id":"https://openalex.org/keywords/euclidean-distance","display_name":"Euclidean distance","score":0.6970000267028809},{"id":"https://openalex.org/keywords/min-max-normalization","display_name":"min-max normalization","score":0.7179999947547913},{"id":"https://openalex.org/keywords/ogan-komering-ulu","display_name":"Ogan Komering Ulu","score":0.7020000219345093},{"id":"https://openalex.org/keywords/agricultural-commodity-prices","display_name":"agricultural commodity prices","score":0.6759999990463257}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7706000208854675},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.3116999864578247},{"id":"https://openalex.org/C120174047","wikidata":"https://www.wikidata.org/wiki/Q847073","display_name":"Euclidean distance","level":2,"score":0.2696000039577484},{"id":"https://openalex.org/C2988709989","wikidata":"https://www.wikidata.org/wiki/Q85784623","display_name":"Mean square","level":2,"score":0.21490000188350677},{"id":"https://openalex.org/C2988626262","wikidata":"https://www.wikidata.org/wiki/Q2796622","display_name":"Mean value","level":2,"score":0.19939999282360077},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.19670000672340393},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.16769999265670776},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.1673000007867813},{"id":"https://openalex.org/C2986587452","wikidata":"https://www.wikidata.org/wiki/Q938438","display_name":"Statistical analysis","level":2,"score":0.15299999713897705},{"id":"https://openalex.org/C24338571","wikidata":"https://www.wikidata.org/wiki/Q2566298","display_name":"Autoregressive integrated moving average","level":3,"score":0.14149999618530273}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.38035/sjam.v4i2.980","doi":"https://doi.org/10.38035/sjam.v4i2.980","is_oa":true,"landing_page_url":"https://doi.org/10.38035/sjam.v4i2.980","pdf_url":"https://research.e-siber.org/SJAM/article/download/980/697","source":{"id":"https://openalex.org/S4387292337","display_name":"Siber Journal of Advanced Multidisciplinary","issn_l":"2987-1018","issn":["2987-1018","2987-1069"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Siber Journal of Advanced Multidisciplinary","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.38035/sjam.v4i2.980","doi":"https://doi.org/10.38035/sjam.v4i2.980","is_oa":true,"landing_page_url":"https://doi.org/10.38035/sjam.v4i2.980","pdf_url":"https://research.e-siber.org/SJAM/article/download/980/697","source":{"id":"https://openalex.org/S4387292337","display_name":"Siber Journal of Advanced Multidisciplinary","issn_l":"2987-1018","issn":["2987-1018","2987-1069"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Siber Journal of Advanced Multidisciplinary","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger","score":0.6875}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7203465856.pdf","grobid_xml":"https://content.openalex.org/works/W7203465856.grobid-xml"},"referenced_works_count":4,"referenced_works":["https://openalex.org/W3082584837","https://openalex.org/W4405951549","https://openalex.org/W4409898322","https://openalex.org/W4410184302"],"related_works":["https://openalex.org/W4387583435","https://openalex.org/W2783791332","https://openalex.org/W3151808079","https://openalex.org/W7220823289","https://openalex.org/W3141568228","https://openalex.org/W2208540555","https://openalex.org/W3013225145","https://openalex.org/W7215969848","https://openalex.org/W4415174995","https://openalex.org/W7172324758"],"abstract_inverted_index":{"Fluktuasi":[0],"harga":[1,37,51,106,158,196],"jagung":[2,52,107,159,197],"di":[3,198],"Kabupaten":[4,109,121,199],"Ogan":[5],"Komering":[6],"Ulu":[7],"(OKU)":[8],"Timur":[9,111,201],"menjadi":[10],"salah":[11],"satu":[12],"permasalahan":[13],"yang":[14,33,68,114,184],"memengaruhi":[15],"pendapatan":[16],"petani":[17],"serta":[18,83],"pengambilan":[19],"keputusan":[20],"dalam":[21],"kegiatan":[22],"produksi":[23],"dan":[24,62,91,150,170,180],"pemasaran.":[25],"Oleh":[26],"karena":[27],"itu,":[28],"diperlukan":[29],"suatu":[30],"metode":[31,45,189],"prediksi":[32,157],"mampu":[34],"memberikan":[35],"gambaran":[36],"pada":[38,58],"periode":[39,112,136],"mendatang.":[40],"Penelitian":[41,56,97],"ini":[42],"bertujuan":[43],"menerapkan":[44],"K-Nearest":[46,190],"Neighbor":[47,191],"(K-NN)":[48],"untuk":[49,194],"memprediksi":[50,195],"berdasarkan":[53,202],"data":[54,60,72,103,131,203],"historis.":[55,204],"didasarkan":[57],"konsep":[59],"mining":[61],"machine":[63],"learning,":[64],"khususnya":[65],"algoritma":[66],"K-NN":[67],"memanfaatkan":[69],"kedekatan":[70],"antar":[71],"menggunakan":[73,85,98,133],"Euclidean":[74,139],"Distance,":[75],"dengan":[76,102,141],"tahapan":[77],"normalisasi":[78,128],"Min-Max,":[79],"transformasi":[80],"sliding":[81,134],"window,":[82],"evaluasi":[84,151],"Root":[86],"Mean":[87,92],"Square":[88],"Error":[89,95],"(RMSE)":[90],"Absolute":[93],"Percentage":[94],"(MAPE).":[96],"pendekatan":[99],"kuantitatif":[100],"deskriptif":[101],"sekunder":[104],"berupa":[105],"bulanan":[108],"OKU":[110,122,200],"2021\u20132025":[113],"diperoleh":[115],"dari":[116],"Badan":[117],"Pusat":[118],"Statistik":[119],"(BPS)":[120],"Timur.":[123],"Proses":[124],"analisis":[125],"dilakukan":[126],"melalui":[127],"data,":[129],"pembentukan":[130],"latih":[132],"window":[135],"4,":[137],"perhitungan":[138,146],"Distance":[140],"nilai":[142,147,176],"k":[143],"=":[144],"7,":[145],"prediksi,":[148],"denormalisasi,":[149],"model.":[152],"Hasil":[153],"penelitian":[154],"menunjukkan":[155],"bahwa":[156],"tahun":[160],"2026":[161],"berturut-turut":[162],"sebesar":[163,178,182],"Rp3.785,71/kg":[164],"(Januari),":[165],"Rp4.035,72/kg":[166],"(Februari),":[167],"Rp4.038,10/kg":[168],"(Maret),":[169],"Rp3.816,67/kg":[171],"(April).":[172],"Evaluasi":[173],"model":[174],"menghasilkan":[175],"RMSE":[177],"Rp439,72/kg":[179],"MAPE":[181],"12,12%,":[183],"termasuk":[185],"kategori":[186],"baik,":[187],"sehingga":[188],"layak":[192],"digunakan":[193]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2026-08-15T00:00:00"}