A two-stage Optuna optimisation procedure tunes hyper-parameters for each scene, whilst a scene-adaptive loss choice (focal versus weighted cross-entropy) mitigates class imbalance. This figure ...
TOKYO, Jan. 14, 2020 /PRNewswire/ -- Preferred Networks, Inc. (PFN, Head Office: Tokyo, President & CEO: Toru Nishikawa) has released Optuna (TM) v1.0, the first major version of the open-source ...
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