DDoS	Distributed Denial-of-Service
BERT	Bidirectional Encoder Representations from Transformers
RNN	Recurrent Neural Network
CRF	Conditional Random Field
BiGRU	Bidirectional Gated Recurrent Unit
BiLSTM	Bidirectional Long Short-Term Memory
ChatGPT	Chat Generative Pre-trained Transformer
NAD	Non-autoregressive Decoder
APT	Advanced Persistent Threats
NER	Named Entity Recognition
RE	Relation Extraction
NLP	Natural Language Processing
MLP	Multilayer Perceptron