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公开(公告)号:US20220058348A1
公开(公告)日:2022-02-24
申请号:US17124317
申请日:2020-12-16
Applicant: salesforce.com, inc.
Inventor: Tianxing He , Ehsan Hosseini-Asl , Bryan McCann , Caiming Xiong
IPC: G06F40/58
Abstract: Embodiments described herein provide natural language processing (NLP) systems and methods that utilize energy-based models (EBMs) to compute an exponentially-weighted energy-like term in the loss function to train an NLP classifier. Specifically, noise contrastive estimation (NCE) procedures are applied together with the EBM-based loss objectives for training the NLPs.