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1 vote

Difference between sequence length and hidden size in LSTM

You are correct: you get one hidden state per time-step. The hidden size, however, refers to the number of features that are used to compute each hidden state, and are therefore independent of your ...
2 votes

Are there public examples of AI models that predicted short-term price well?

AFAIK, unfortunately no. However, we can get a feel of these beasts from some clues: They do machine learning. E.g. see this competition of Two Sigma on Kaggle, and this competition by Optiver. The ...
  • 215
0 votes

Is there any AI model that predicts short-term stock price well?

Attempt-wise, yes. All big players (e.g. J.P. Morgan) in the stock market who do automatic trading utilize reinforcement learning systems, which may contain components for short-term prediction. But ...
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