onnx

Information about the ONNX model’s inputs and outputs – script MetaTrader 5

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Information about the ONNX model's inputs and outputs - script for MetaTrader 5
The ONNX model run function requires the model’s input and output sizes to be defined. The sizes are specified via the OnnxSetInputShape and OnnxSetOutputShape functions, respectively. Not all models have fixed input and output data sizes. In these cases, the script will return -1.    OnnxTypeInfo type_info;    long input_count=OnnxGetInputCount(session_handle);    Print(“model has “,input_count,” input(s)”); … Read more

Example of using an ONNX model to recognize handwritten numbers – EA MetaTrader 5

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Example of using an ONNX model to recognize handwritten numbers - expert for MetaTrader 5
An Expert Advisor that can recognize handwritten digits The MNIST database consists of 60,000 images for training and 10,000 images for testing. These images were created by “re-mixing” an original NIST set of 20×20 pixel black-and-white samples, which in turn were obtained from the US Census Bureau and supplemented with testing samples taken from American … Read more

Input and output of onnx model – script MetaTrader 5

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Input and output of onnx model - script for MetaTrader 5
ONNX is an open-source format for representing machine learning models. The script allows the user to select an ONNX model file through a file dialog. It then creates an ONNX session, retrieves information about the input and output tensors in the model, and prints this information to the console. Here’s a breakdown of the script’s … Read more