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sparse-categorial-crossentropy

Here are 2 public repositories matching this topic...

Dochikhoa2006 / Reinforcement-Learning-Human-Feedback-Chatbot

Fine-Tuning GPT-2, RoBERTa, and PPO Architecture for Enhancing Reliability of General-Purpose Chatbot

exploratory-data-analysis chatbot fine-tune actor-critic supervised-machine-learning adamax kl-divergence backbone-models ppo mean-square-error off-policy roberta accuracy-metrics gpt-2 adamw-optimizer reward-modeling llm-judge sparse-categorial-crossentropy margin-ranking-loss

Updated Apr 27, 2026
Python

Dochikhoa2006 / Sentiment-Analysis-Extended-RNNs

Applying Extensions of Bidirectional RNN for Amazon App Store Reviews' Sentiment Multi-Classification

heatmap exploratory-data-analysis cross-validation confidence-intervals confusion-matrix amazon-web-services tokenization bidirectional-rnn gaussian-distribution adam-optimizer rnns softmax-layer fasttext-embeddings bilstm-model bigru-model sparse-categorial-crossentropy masking-layer

Updated Apr 27, 2026
Python

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