## 5 Discussion
### What Solutions Have Been Developed in the Identified Studies?
\begin{table}
\begin{tabular}{c c c c} \hline \hline
**Study** & **Research Outcome** & **Study** & **Research Outcome** \\ \hline [PERSON] et al. [42] & Risk Assessment Model & [PERSON] et al. [74] & Risk Analysis Framework \\ \hline [PERSON] et al. [43] & Systematic Causation Model & [PERSON] et al. [75] & Vulnerability Assessment Method \\ \hline [PERSON] et al. [44] & Dynamic Bayesian Network Model & [PERSON] et al. [76] & Safety State Assessment Model \\ \hline [PERSON] et al. [45] & Risk Oriented Decision-Making Method & [PERSON] et al. [77] & Vulnerability Assessment \\ \hline [PERSON] et al. [46] & Risk Assessment Model & [PERSON] et al. [78] & System Safety Approach \\ \hline [PERSON] et al. [47] & Interpretative Structural Model & [PERSON] [79] & Polynomial-Time Algorithm \\ \hline [PERSON] et al. [48] & An Integrated Security and Safety Framework & [PERSON] et al. [80] & Extended Risk Evaluation Model \\ \hline [PERSON] et al. [49] & Ideological Security Assessment Method & [PERSON] et al. [81] & Spatial Agent Enabled Model \\ \hline [PERSON] et al. [50] & Analytical Model & [PERSON] et al. [82] & Security Risk Model \\ \hline [PERSON] et al. [51] & Resilience Framework & [PERSON] et al. [83] & Transformational Approach \\ \hline [PERSON] et al. [52] & Risk Assessment Model & [PERSON] et al. [84] & Risk Assessment Method \\ \hline [PERSON] et al. [53] & Risk Probability Evaluation Model & [PERSON] et al. [85] & BN-Based Structure Learning Algorithm \\ \hline [PERSON] et al. [54] & Cyber Risk Classification Model & [PERSON] et al. [86] & Three-Layer Bayesian Model \\ \hline [PERSON] et al. [55] & Cyber Impact Evaluation Framework & [PERSON] et al. [87] & Security Assessment Model \\ [PERSON]hline [PERSON] et al. [56] & A Root Cause Evaluation Framework & [PERSON] et al. [88] & Offshore Piracy Solution \\ \hline [PERSON] et al. [57] & Decision-Making Tool & [PERSON] et al. [89] & Dependability Evaluation Model \\ \hline [PERSON] et al. [58] & Intrusion Recognition System & [PERSON] et al. [90] & Fuzzy-Based BN Model \\ \hline [PERSON] et al. [59] & Vulnerability Assessment Graph Model & [PERSON] et al. [91] & Mobile Petri Net Model \\ \hline [PERSON] et al. [60] & Cost Robust Approach for Domino Effects & [PERSON] et al. [92] & Combined BN an FTA Model \\ \hline [PERSON] et al. [61] & Risk Interaction Analysis Method & [PERSON] [93] & BN enabled Model \\ \hline [PERSON] et al. [62] & Risk Management Model & [PERSON] et al[PERSON] [94] & Multi-layer System \\ \hline [PERSON] et al. [63] & Model-Driven Assessment Approach & [PERSON] et al. [95] & Unified Framework \\ \hline [PERSON] et al. [64] & Malicious Node Detection Approach & [PERSON] et al. [96] & Security Risk Model \\ \hline [PERSON] et al. [65] & Risk Identification Model & [PERSON] et al. [97] & Attack Detection Method \\ \hline [PERSON] et al. [66] & Risk Analysis Method & [PERSON] et al. [98] & Fault Diagnosis Method \\ \hline [PERSON] et al. [67] & Graph-based Anomaly Detection Technique & [PERSON] et al. [99] & Security Risk Assessment Method \\ \hline [PERSON] et al. [68] & GT-BNbased Method & [PERSON] et al. [100] & Fault Estimation Method \\ \hline [PERSON] et al. [69] & A Probabilistic Risk Evaluation Approach & [PERSON] et al. [101] & Risk Management System \\ \hline [PERSON] et al. [70] & Risk Assessment Model & [PERSON] [102] & New GT Method \\ \hline \hline \end{tabular}
\end{table} 
Table 5: Research outcomes of included studies.