Historical database training method for neural networks
AssigneeE. I. Du Pont de Nemours and Company
InventorRichard D. Skeirik
Life of this patent
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AssigneeE. I. Du Pont de Nemours and Company
InventorRichard D. Skeirik
Estimating the term…
An on-line training neural network for process control system and method trains by retrieving training sets from the stream of process data. The neural network detects the availability of new training data, and constructs a training set by retrieving the corresponding input data. The neural network is trained using the training set. Over time, many training sets are presented to the neural network. When multiple presentations are needed to effectively train, a buffer of training sets is filled and updated as new training data becomes available. The size of the buffer is selected in accordance with the training needs of the neural network. Once the buffer is full, a new training set bumps the oldest training set off the top of the buffer stack. The training sets in the buffer stack can be presented one or more times each time a new training set is constructed. An historical database of timestamped data can be used to construct training sets when training input data has a time delay from sample time to availability for the neural network. The timestamps of the training input data are used to select the appropriate timestamp at which input data is retrieved for use in the training set. Using the historical database, the neural network can be trained retrospectively by searching the historical database and constructing training sets based on past data.
A method for training a neural network, comprising the steps of:
A method for training a neural network using real-time data, comprising the steps of:
A method for training a neural network, comprising the steps of:
A method for training a neural network using data from a physical process, comprising the steps of:
A method for training a neural network for process control, comprising the steps of:
A method for training a neural network for process control using real-time data, comprising the steps of:
A method for training a neural network using real-time data from a physical process, comprising the steps of:
Dependencies are inferred from the claim text.