{"id":"https://openalex.org/W3191447790","doi":"https://doi.org/10.1145/3457784.3457836","title":"Cost Modeling and Analysis of the Consumer Price Index in the Philippines","display_name":"Cost Modeling and Analysis of the Consumer Price Index in the Philippines","publication_year":2021,"publication_date":"2021-02-23","ids":{"openalex":"https://openalex.org/W3191447790","doi":"https://doi.org/10.1145/3457784.3457836","mag":"3191447790"},"language":"en","primary_location":{"id":"doi:10.1145/3457784.3457836","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3457784.3457836","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 10th International Conference on Software and Computer Applications","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/A5034683135","display_name":"Jefferson A. Costales","orcid":"https://orcid.org/0000-0002-6282-6364"},"institutions":[{"id":"https://openalex.org/I3025634965","display_name":"Dr. Jose N. Rodriguez Memorial Hospital","ror":"https://ror.org/05t534806","country_code":"PH","type":"healthcare","lineage":["https://openalex.org/I3025634965"]}],"countries":["PH"],"is_corresponding":true,"raw_author_name":"Jefferson A. Costales","raw_affiliation_strings":["Eulogio \"Amang\" Rodriguez Institute of Science and Technology, Manila, Philippines"],"affiliations":[{"raw_affiliation_string":"Eulogio \"Amang\" Rodriguez Institute of Science and Technology, Manila, Philippines","institution_ids":["https://openalex.org/I3025634965"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5034683135"],"corresponding_institution_ids":["https://openalex.org/I3025634965"],"apc_list":null,"apc_paid":null,"fwci":0.1743,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.53515051,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"32","last_page":"38"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11326","display_name":"Stock Market Forecasting Methods","score":0.9983999729156494,"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"}},"topics":[{"id":"https://openalex.org/T11326","display_name":"Stock Market Forecasting Methods","score":0.9983999729156494,"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":0.988099992275238,"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/T11052","display_name":"Energy Load and Power Forecasting","score":0.9797999858856201,"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/consumer-price-index","display_name":"Consumer price index (South Africa)","score":0.6894556879997253},{"id":"https://openalex.org/keywords/price-index","display_name":"Price index","score":0.6775617599487305},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.6644033789634705},{"id":"https://openalex.org/keywords/purchasing-power","display_name":"Purchasing power","score":0.6163009405136108},{"id":"https://openalex.org/keywords/commodity","display_name":"Commodity","score":0.5712593197822571},{"id":"https://openalex.org/keywords/inflation","display_name":"Inflation (cosmology)","score":0.5571423172950745},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.5448314547538757},{"id":"https://openalex.org/keywords/purchasing","display_name":"Purchasing","score":0.5407313108444214},{"id":"https://openalex.org/keywords/time-series","display_name":"Time series","score":0.53486567735672},{"id":"https://openalex.org/keywords/government","display_name":"Government (linguistics)","score":0.5132665634155273},{"id":"https://openalex.org/keywords/econometrics","display_name":"Econometrics","score":0.47170543670654297},{"id":"https://openalex.org/keywords/economic-indicator","display_name":"Economic indicator","score":0.44754281640052795},{"id":"https://openalex.org/keywords/operations-research","display_name":"Operations research","score":0.33295464515686035},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.28079795837402344},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2670260965824127},{"id":"https://openalex.org/keywords/macroeconomics","display_name":"Macroeconomics","score":0.26104509830474854},{"id":"https://openalex.org/keywords/finance","display_name":"Finance","score":0.21277081966400146},{"id":"https://openalex.org/keywords/operations-management","display_name":"Operations management","score":0.20287251472473145},{"id":"https://openalex.org/keywords/monetary-policy","display_name":"Monetary policy","score":0.19286930561065674},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15133962035179138},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12371605634689331}],"concepts":[{"id":"https://openalex.org/C109913693","wikidata":"https://www.wikidata.org/wiki/Q5164708","display_name":"Consumer price index (South Africa)","level":3,"score":0.6894556879997253},{"id":"https://openalex.org/C178131030","wikidata":"https://www.wikidata.org/wiki/Q631360","display_name":"Price index","level":2,"score":0.6775617599487305},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.6644033789634705},{"id":"https://openalex.org/C2776542561","wikidata":"https://www.wikidata.org/wiki/Q271969","display_name":"Purchasing power","level":2,"score":0.6163009405136108},{"id":"https://openalex.org/C2779439359","wikidata":"https://www.wikidata.org/wiki/Q317088","display_name":"Commodity","level":2,"score":0.5712593197822571},{"id":"https://openalex.org/C200941418","wikidata":"https://www.wikidata.org/wiki/Q273508","display_name":"Inflation (cosmology)","level":2,"score":0.5571423172950745},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.5448314547538757},{"id":"https://openalex.org/C2778813691","wikidata":"https://www.wikidata.org/wiki/Q1369832","display_name":"Purchasing","level":2,"score":0.5407313108444214},{"id":"https://openalex.org/C151406439","wikidata":"https://www.wikidata.org/wiki/Q186588","display_name":"Time series","level":2,"score":0.53486567735672},{"id":"https://openalex.org/C2778137410","wikidata":"https://www.wikidata.org/wiki/Q2732820","display_name":"Government (linguistics)","level":2,"score":0.5132665634155273},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.47170543670654297},{"id":"https://openalex.org/C202353208","wikidata":"https://www.wikidata.org/wiki/Q1167393","display_name":"Economic indicator","level":2,"score":0.44754281640052795},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.33295464515686035},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.28079795837402344},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2670260965824127},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.26104509830474854},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.21277081966400146},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.20287251472473145},{"id":"https://openalex.org/C126285488","wikidata":"https://www.wikidata.org/wiki/Q178476","display_name":"Monetary policy","level":2,"score":0.19286930561065674},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15133962035179138},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12371605634689331},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0},{"id":"https://openalex.org/C33332235","wikidata":"https://www.wikidata.org/wiki/Q18362","display_name":"Theoretical physics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3457784.3457836","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3457784.3457836","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 10th International Conference on Software and Computer Applications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5799999833106995,"id":"https://metadata.un.org/sdg/8","display_name":"Decent work and economic growth"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W2062635298","https://openalex.org/W2160232654","https://openalex.org/W2966328471","https://openalex.org/W3042248080","https://openalex.org/W3044805608","https://openalex.org/W4292963524"],"related_works":["https://openalex.org/W2909675040","https://openalex.org/W3083843112","https://openalex.org/W878021323","https://openalex.org/W2230359637","https://openalex.org/W3144264169","https://openalex.org/W4210752192","https://openalex.org/W32222485","https://openalex.org/W1482792359","https://openalex.org/W4390991114","https://openalex.org/W3125284323"],"abstract_inverted_index":{"Rising":[0],"expenses":[1],"and":[2,79,100,122,246,273],"uncontrolled":[3],"market":[4],"movements":[5],"necessitate":[6],"technology":[7],"solutions":[8],"to":[9,24,26,35,53,86,145,165,171,179,192,227],"arm":[10],"individual's":[11],"adequate":[12],"information":[13],"for":[14,97],"better":[15],"decisions.":[16],"These":[17],"technologies":[18],"supported":[19],"processes":[20],"can":[21,210,285],"help":[22],"people":[23],"strategize":[25],"budget":[27],"their":[28],"everyday":[29],"expenses.":[30],"One":[31],"of":[32,39,65,73,77,105,118,125,138,201,206,238,261,264,290],"the":[33,37,40,43,47,54,66,69,116,119,126,131,135,139,151,156,181,185,199,202,207,222,232,247,259,262,265,277,280,287,291,295,301],"indicators":[34],"determine":[36],"prices":[38,72],"commodity":[41],"in":[42,68,115,235,299],"markets":[44],"is":[45,62,91,111,162,215,229,240,250,304],"called":[46,155],"Consumer":[48,203],"Price":[49,204],"Index":[50,205],"(CPI).":[51],"According":[52],"Philippine":[55,140],"Statistical":[56,141],"Authority-formerly":[57],"National":[58],"Statistics":[59],"Office,":[60],"CPI":[61,110,214,224,234,249,292],"an":[63],"indicator":[64,104],"change":[67],"average":[70,223],"retail":[71],"a":[74,87,92,102,163,167,173],"fixed":[75],"basket":[76],"goods":[78],"services":[80],"commonly":[81],"purchased":[82],"by":[83],"households":[84],"relative":[85],"base":[88],"year.":[89],"It":[90,209],"major":[93],"statistical":[94],"series":[95,159],"used":[96,114],"economic":[98,107],"analysis":[99,256],"as":[101,297],"monitoring":[103],"government":[106],"policy.":[108],"Moreover,":[109],"most":[112],"widely":[113],"calculation":[117],"inflation":[120],"rate":[121],"purchasing":[123],"power":[124],"peso.":[127],"The":[128,147,176,195,255],"researchers":[129,148,177,278],"utilized":[130],"data":[132,266],"came":[133],"from":[134,143,189,225],"official":[136],"website":[137],"Authority":[142],"2000":[144,226],"2015.":[146],"also":[149,257],"adopted":[150],"modern":[152],"forecasting":[153,187],"techniques":[154],"Box-jenkins":[157],"time":[158,174,239],"analysis.":[160],"This":[161],"method":[164,188],"form":[166],"mathematical":[168,282],"model":[169,183,274,283,303],"designed":[170],"forecast":[172],"series.":[175],"sought":[178],"find":[180],"best":[182,281,302],"using":[184,267],"said":[186],"January":[190,253],"2015":[191,228,245],"December":[193,244],"2017.":[194],"results":[196],"show":[197],"that":[198,213,236,242,284],"plot":[200],"Philippines.":[208],"be":[211],"seen":[212],"increasing":[216],"with":[217,306],"some":[218],"fluctuation.":[219],"In":[220],"addition,":[221],"108.20":[230],"while":[231],"highest":[233],"span":[237],"142.6":[241],"happened":[243],"lowest":[248],"75.3":[251],"during":[252],"2000.":[254],"includes":[258],"testing":[260],"stationarity":[263],"augmented":[268],"dickey":[269],"fuller,":[270],"error":[271],"diagnostics":[272],"adequacy.":[275],"Finally,":[276],"arrived":[279],"predict":[286],"future":[288],"values":[289],"based":[293],"on":[294],"AIC":[296],"criteria":[298],"selecting":[300],"SARIMA(1,1,0)(1,0,0){12}":[305],"drift.":[307]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}