Using Market Sentiment Analysis and Genetic Algorithm-Based Least Squares Support Vector Regression to Predict Gold Prices

Gold price prediction ventilationstejp has long been a crucial and challenging research topic for gold investors.In conventional models, most scholars have used the historical gold price or economic indicators to forecast gold prices.The gold prices depend mainly on confidence in the current market.To reduce the time delay of economic indicators in

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Long-term strict ant-plant mutualism identity characterises growth rate and leaf shearing resistance of an Amazonian myrmecophyte

Abstract Over 125 million years of ant-plant interactions have culminated in one of the most intriguing evolutionary outcomes in life history.The myrmecophyte Duroia hirsuta (Rubiaceae) is known for its mutualistic association with the ant Myrmelachista schumanni and several other species, mainly Azteca, in the north-western Amazon.While both ants

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