\begin{table}[ht]
	\centering
	\renewcommand{\arraystretch}{1.4}
	\resizebox{\columnwidth}{!}{
		\begin{tabular}{lrccccccccccc}
			\toprule
			                                         &              & \textbf{FR1} & \textbf{FR2} & \textbf{FR3}  & \textbf{FR4}
			                                         & \textbf{FR5} & \textbf{FR6} & \textbf{FR7} & \textbf{NFR1} & \textbf{NFR2} & \textbf{NFR3} & \textbf{NFR4}                                         \\
			\midrule
			Interactive Dashboard (\myCircled{2a})   &              &              & \tick        &               & \tick         & \tick         &               & \tick & \tick & \tick & \tick &       \\
			Message Broker (\myCircled{2b})          &              & \tick        & \tick        & \tick         & \tick         & \tick         & \tick         &       & \tick & \tick & \tick &       \\
			System Knobs (\myCircled{2c})            &              &              & \tick        &               & \tick         & \tick         &               &       &       &       & \tick & \tick \\

			Database (\myCircled{3a})                &              &              &              & \tick         & \tick         & \tick         & \tick         &       &       & \tick &       &       \\

			API Server (\myCircled{3c})              &              &              & \tick        &               & \tick         & \tick         &               &       &       &       & \tick &       \\

			Cache (\myCircled{3b})                   &              &              &              & \tick         & \tick         & \tick         &               &       & \tick & \tick & \tick &       \\

			Event-driven Simulation (\myCircled{4a}) &              & \tick        & \tick        &               & \tick         & \tick         &               &       & \tick &       & \tick & \tick \\

			Analytics Engine (\myCircled{4b})        &              & \tick        & \tick        &               & \tick         & \tick         &               &       &       &       &       & \tick \\

			Monitoring Service (\myCircled{4c})      &              & \tick        & \tick        &               & \tick         & \tick         &               &       &       &       &       &       \\ \bottomrule\end{tabular}
	}
	\caption[The mapping of features to requirements.]{Validation of the features against the set of functional and non-functional requirements.}
	\label{tab:feature_validation}
\end{table}

