An intelligent stock prediction method based on a news text
A technology of intelligent prediction and text, applied in the field of data processing, can solve the problem of low accuracy of stock prediction, achieve the effect of solving low accuracy and improving accuracy
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[0036] The technical solutions of the present invention will be further elaborated below according to the accompanying drawings and in conjunction with the embodiments.
[0037]A stock intelligent prediction method combined with news text, including the following steps:
[0038] 1) as figure 1 As shown, preprocess the news text, filter Chinese word segmentation and stop words, convert the news text into a data format that is convenient for computer identification, and delete the news text without time tags;
[0039] Common text processing software Jieba or NLTK (natural language toolkit) can realize preprocessing such as filtering Chinese word segmentation and stop words;
[0040] 2) Determine the predicted duration Δt of the stock, and filter and select the news text according to the time label of the news text;
[0041] 21) Determine the stock forecast duration Δt;
[0042] 22) The data owned by the stock is in [t s , t e ] time period, from t s start, t 0 ∈[t s , t ...
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