Results 71 to 80 of about 133,380 (260)

ARIMA Time Series Modeling with the Addition of Intervention and Outlier Factors on Inflation Rate in Indonesia

open access: yesJTAM (Jurnal Teori dan Aplikasi Matematika)
Extreme events in a time series model can be detected when the precise timing of the event, known as the intervention, is known. When the exact timing of an event is unknown, it is referred to as an outlier.  If these factors are neglected, the model's accuracy will be affected.
Dewi Setyo Utami   +2 more
openaire   +2 more sources

Observer‐Based Adaptive Event‐Triggered Tracking Control for Fuzzy TS Systems With Premise Mismatch

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This paper presents an adaptive logistic event‐triggered observer‐based tracking controller for Takagi‐Sugeno fuzzy systems under constrained inputs and network delays. Leveraging a hybrid LMI and Secretary Bird Optimization approach, this strategy significantly minimizes communication overhead and computational burden while ensuring optimal reference ...
Oussama Djadane   +3 more
wiley   +1 more source

Each of These Factors Affects Economic Growth: Interest Rates Inflation, and Exchange Rates

open access: yesJournal of Information Systems Engineering and Management
Macroeconomic recovery and the elimination of several bad economic policies, including eradicating corruption in the investment sector, monopoly by some people in the private sector which creates a sense of injustice, unemployment, poverty and income inequality which hampers economic growth.
openaire   +1 more source

ZERO-INFLATED POISSON REGRESSION TO DETERMINE THE FACTORS THAT INFLUENCE THE MATERNAL MORTALITY RATE IN BANDUNG 2016

open access: yesJurnal Ilmiah Matematika dan Pendidikan Matematika, 2018
In Indonesia, especially Bandung, there are still many cases of maternal deaths during pregnancy, birth, and postpartum which can increase the Maternal Mortality Rate (MMR). Cases of maternal deaths are mostly due to exsanguination, infection, anemia, and the other causes that related to pregnancy.
Iin Irianingsih   +2 more
openaire   +2 more sources

Is an Apple an Orange? A Large Language Model Benchmark for Candidate Term Extraction and Subclass Decisions Against Upper Ontologies in Engineering and Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch   +3 more
wiley   +1 more source

Spanish stock market sensitivity to real interest and inflation rates: an extension of the Stone two-factor model with factors of the Fama and French three-factor model [PDF]

open access: yesApplied Economics, 2008
This study is focussed on estimating the real interest and inflation sensitivity in Spanish market, proposing an extension of the Stone (1974) two-factor model and controlling for size and growth of the companies (Fama and French (1993) three-factor model), because of its importance in the stock sensitivity shown by previous literature.
openaire   +3 more sources

Machine Learning‐Supported Analysis for Predicting and Visualizing Nonlinear Relationships Between Material Properties in Electroplated Chromium Layers

open access: yesAdvanced Engineering Materials, EarlyView.
This study applies machine learning regression to predict chromium layer thickness in decorative trivalent chromium electroplating, using 441 experiments from laboratory‐scale (1L) and pilot‐scale (14L) setups. Tree‐based models, particularly CatBoost, outperformed linear regression by capturing nonlinear parameter interactions (R2$R^2$ up to 0.77 ...
Christoph Baumer   +4 more
wiley   +1 more source

ANALISIS PENGARUH INVESTASI ASING ATAS SBI DAN INFLASI TERHADAP KURS

open access: yesJurnal Ekonomi Pembangunan, 2012
The objective of This research was to analyze the influence of foreign investments toward SBI and inflation rate to exchange rate in Indonesia. This research used data of time series from February 2004 until October 2010 and also used Ordinary Least ...
Trisnawati Pangaribuan
doaj   +1 more source

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

Health Sector Inflation Rate and its Determinants in Iran: A Longitudinal Study (1995-2008).

open access: yesIranian Journal of Public Health, 2014
Health price inflation rate is different from increasing in health expenditures. Health expenditures contain both quantity and prices but inflation rate contains prices.
Abedin Teimourizad   +3 more
doaj  

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