Table 1 Comparative analysis.

From: Advance drought prediction through rainfall forecasting with hybrid deep learning model

Model

Hypothesis testing

Technique

Complexity

Wang, X. et al.7

✗

KRNN, CNN, GCN, MLP

High

Dikshit, A. et al.1

✗

LSTM

High

Anshuka, A. et al.8

✗

LSTM

High

Maity, R. et al. 9

✗

CNN

High

Abbes, A. et al. 10

✗

LSTM

High

Vo Q. T. et. al. 11

✗

LSTM-CM

High

Moteri, M. A. A. et al. 13

✗

SA-CLSTM

High

Dikshit, A. et. al.14

✗

DL, XAI

High

Poornima S. et al.15

✗

LSTM

High

Kaur, A. et al.16

✗

ANN, ANN-GA, DNN, SVM

High

Dikshit, A et al.20

✗

Attention-based model

High

Agana, N. A et. al.23

✗

Deep Belief Network

High

Proposed approach

Granger causality test

Bi-LSTM

Low