Table 1 Summarization of literature review.

From: Leveraging hybrid model for accurate sentiment analysis of Twitter data

References

Methodology

Cons

Zhuojun Lyu8

Bi-LSTM with Attention Mechanism

Slow training and inference

Jiayi Tang9

Transformer-based model

Lack of interpretability & explainability

Ang Jia Pheng et al.10

Bi-LSTM

Vanishing gradient problem in very long sequences

Ankit and Nabizath Saleena11

Ensemble Learning

Over-fitting to training data

Rhea Bharal and Vamsi Krishna12

CNN- Bi-LSTM

Fails to capture global context

Dhyan and Thakur13

MapReduce

Lack of iterative processing efficiency

Upadhyay et al.14

Linear SVM

Fails on complex sentiment structure