Stock price prediction has long been an attractive issue for stock investors since it has the potential to maximize trading profit. Traditionally, stock investors usually tried to predict future stock prices or trends by experience-based intuition or simple mathematical modeling approaches, e.g. ...
1.本项目在预测股票价格方面,选取的股票收盘价作为预测目标,虽然这一结果最直观,但Bachelier(1900)提出的随机游走假说认为股票的价格服从随机漫步,是不可预测的。之后行为经济学家证明这一观点不完全正确,说明了单纯预测股票收盘价的难度和可解释性不强。因此可以选择股票波动率预测、股票涨跌判断和股票收益率预测等作为...
which is LeaderSharesTM AlphaFactor's true underlying value. Investors use various methods to calculate intrinsic value and buy a stock when its market value falls below its intrinsic value. Because LeaderSharesTM AlphaFactor's market value can be influenced by many factors that don't directly af...
Some of the technical hurdles are now being crossed and niches like self-driving cars are heating up. Analysts expect STM to earn$1.45 per sharethis year, compared with $1.14 per share last year. Zacks recently profiled it as“an incredible growth stock,”because earnings estimates have been ...
基于BiLSTM-SA-TCN_时间序列模型在股票预测中的应用
Lu W, Li J, Wang J et al (2021) A CNN-BiLSTM-AM method for stock price prediction. Neural Comput Appl 33:4741–4753 Article MATH Google Scholar Staudemeyer RC, Morris ER (2019) Understanding LSTM—a tutorial into long short-term memory recurrent neural networks. arXiv preprint arXiv:...
study takes stock price prediction as the experimental scene and compares it with the BP model, LSTM model, GRU model, BiLSTM-GRU model and BiLSTM-GRU-Attention model. The verification results show that the prediction method of the PCC-BiLSTM-GRU-Attention combined model has higher prediction ...
from Twitter regarding sports and the Egyptian stock exchange. The testing results indicate that DNN has values of 90.22% accuracy, 90.9% recall, 90.5% precision, and 90.6% F-measure. Arabic microblog sentiment analysis was studied by [5] investigated diverse CNN and LSTM techniques for utilizing...
www.nature.com/scientificreports OPEN Short‑term air quality prediction based on EMD‑transformer‑BiLSTM Jie Dong 1,2, Yaoli Zhang 2 & Jiang Hu 3* Actual acquired air quality time series data are highly volatile and nonstationary, and accurately predicting nonlinear time...
The Flowchart of Stock Trends Prediction Model Based on Combination of News Event andNews Sentiment Orientation 3.1 股票财务数值特征提取相关研究表明公司的市盈率、市净率、主力资金净流入等指标与个股的走势相关[19,29-30]。因此,股票财务数值特征选取公司的财务数据(如市盈率、市净率)、公司的资金流向数据(如...