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The figure shows the token usage flow.The details are as follows:1) The buyer or user logs in the platform using their credentials.2) The buyer requests the data using their provided token. 3)The ML engine requests the usage rights to the ledger before proceeding.4) If the buyer acknowledged by the system, the blockchain replies with the hash of the requested data.5) The engine queries the data using the hash and other information returned by the blockchain.6)The buyer can download the data or use the ML cloud engine to train it.
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IEEE/ICACT20210192 Slide.14
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