Results 91 to 100 of about 121,074 (289)

FORECASTING THE GOLD JEWELRY SALES USING SINGLE EXPONENTIAL SMOOTHING METHOD

open access: yesJurnal Teknik Informatika (Jutif), 2022
Gold is a precious metal that plays an important role in people's daily lives. People use gold jewelry as a dowry so that gold is sought after, such as earrings, necklaces, pendants, bracelets, rings and others. However, buying and selling gold jewelry at a gold jewelry store has a different strategy.
Nur Ariza   +2 more
openaire   +1 more source

Peramalan Permintaan Produk Roti pada Industri “Tiara Rizki” di Kelurahan Boyaoge Kecamatan Tatanga Kota Palu [PDF]

open access: yes, 2016
This study aimed to forecast demand for bakery products at “Tiara Rizki” industry in Boyaoge Village Tatanga District of Palu City in 2016. This research was conducted in June 2015.
Gusdian, E. (Eby)
core  

Speckle‐Engineered Upconversion Amplification in Nanoemulsion‐Templated Hydrogel Microdomes

open access: yesAdvanced Functional Materials, EarlyView.
Nanoemulsion‐confined PEGDA microdomes generate speckle‐like excitation fields that strongly amplify upconversion luminescence upon dehydration, enabling filter‐free visible readout with reversible on–off switching. DMD‐based lithography yields scalable, shape‐programmable arrays for moisture‐responsive displays and optical encryption.
Chaeyeong Ryu   +13 more
wiley   +1 more source

Do We Need Experts for Time Series Forecasting? [PDF]

open access: yes, 2008
This study examines a selection of off-the-shelf forecastingand forecast combination algorithms with a focus on assessing their practical relevance by drawing conclusions for non-expert users.
Gabrys, Bogdan, Lemke, Christiane
core  

Interfacial Modulation for High‐Efficiency Large‐Area Organic Photovoltaics and Perovskite‐Organic Tandem Solar Modules

open access: yesAdvanced Functional Materials, EarlyView.
Self‐assembled monolayers (SAMs) are promising hole‐transporting materials for organic photovoltaics (OPVs), but suffer from self‐aggregation and poor large‐area uniformity. We find that interfacial modification using nicotinic hydrazide can eliminate the residual SAM aggregates by forming energetically favorable complexes, yielding uniform SAM.
Seongwon Yoon   +10 more
wiley   +1 more source

A Pedant's Approach to Exponential Smoothing [PDF]

open access: yes
An approach to exponential smoothing that relies on a linear single source of error state space model is outlined. A maximum likelihood method for the estimation of associated smoothing parameters is developed. Commonly used restrictions on the smoothing
Ralph D Snyder
core  

Development of a neural network mathematical model for demand forecasting in fluctuating markets [PDF]

open access: yes, 2013
Research has shown that Neural Networks (NNs) when trained appropriately are the best forecasting system compared to conventional techniques. Research has shown that there is no system to accurately forecast sudden changes in demand for a given product.
Akdemir, Başak   +4 more
core  

Elucidating the Role of Surface Ligands on the Oxidative Etching of Au Bipyramids During Photothermia Using Liquid Cell Transmission Electron Microscopy

open access: yesAdvanced Functional Materials, EarlyView.
Gold bipyramids can act as efficient plasmonic nanoheaters, but they often reshape during laser heating. This study shows that oxygen nanobubbles drive oxidative etching and that surface ligands control stability. CTAB‐ and citrate‐coated particles blunt and lose optical performance, whereas polystyrene sulfonate preserves shape and heating by ...
Irene López‐Sicilia   +7 more
wiley   +1 more source

The Application of Raw Materials Controlling in UD Chandra Group [PDF]

open access: yes, 2017
UD Chandra Group is a manufacture company which focused in selling softcase. The brand which is developed is ultimate brand. The brand has already dotted throughout Indonesia such are Surabaya, Jember, Banyuwangi, Kediri, Malang, Madiun, Yogyakarta and ...
Islami, B. M. (Beby)   +2 more
core  

Toward Stable Multivalent Metal Batteries: Understanding the Interfacial Chemistry for Magnesium and Calcium Metal Anodes

open access: yesAdvanced Functional Materials, EarlyView.
Interphase chemistry governs the stability of multivalent metal batteries. We summarize state‐of‐the‐art developments in calcium and magnesium metal batteries by focusing on the correlation among electrolytes, interphase layers, and the electrochemical performance of corresponding metal anodes.
Huijun Lin   +4 more
wiley   +1 more source

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