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Found 3 articles for "Vietnam"
Hidden Markov models (HMM) are a fundamental tool in statistical modeling for prediction and recognition tasks. This paper extends the understanding of HMMs by focusing on cases where observations are continuous, such as real numbers or vectors, inst...
Nano-SiO2 was extracted successfully from rice husk ash. The obtained SiO2 powders exhibited a monoclinic crystal system, mesoporous structure, and a large specific surface area of 258.3 m2/g, with particle sizes ranging from 10 to 15 nm. Incorporati...
Vietnam's economy is increasingly integrating with the global market, resulting in elevated financial risks for investors due to market fluctuations in price, interest rates, and exchange rates. These factors can lead to significant financial losses....