Benchmarking PyCaret AutoML Against BiLSTM for Fine-Grained Emotion Classification: A Comparative Study on 20-Class Emotion Detection. - Arya Muda Siregar; Arielva Simon Siahaan; Haikal Fransisko Simbolon; Luluk Muthoharoh; Ardika Satria; Martin Clinton Tosima Manullang (CoRR, 2026)