# Overall Equipment Effectiveness: Systematic Literature Review and Overview of Different Approaches
## 3 Results
\begin{table}
\begin{tabular}{c c c c} \hline \hline
**Author** & **Year** & **Model Name** & **Brief Description** \\ \hline
[173] & 2002 & Overall throughput &
\begin{tabular}{c} Calculations the productivity of a manufacturing system; \\ measures the factory level performance; identifies the \\ bottleneck and hidden capacity. \\ \end{tabular} \\ \hline
[175] & 2005 & Equipment effectiveness &
\begin{tabular}{c} Measures the equipment-dependent states, such as \\ productive state, scheduled downstate and \\ unscheduled downstate. \\ \end{tabular} \\ \hline
[13] & 2006 & Overall line effectiveness &
\begin{tabular}{c} Measures the productivity of a line \\ manufacturing system. \\ \end{tabular} \\ \hline
[176] & 2006 & Total equipment efficiency &
\begin{tabular}{c} To achieve total equipment efficiency, it must include the \\ resource usage efficiency of a machine. This input factor \\ (resource requirements) is known as the overall \\ input efficiency. \\ \end{tabular} \\ \hline
[10] & 2008 & \
\begin{tabular}{c} Overall asset effectiveness \\ Overall production \\ effectiveness \\ \end{tabular} &
\begin{tabular}{c} Measures losses due to external and internal factors \\ contributing to overall production/asset effectiveness. \\ \end{tabular} \\ \hline
[177] & 2008 & Modified OEE &
\begin{tabular}{c} Includes new factor usability; it classifies unplanned \\ downtime events into equipment-related downtime. \\ \end{tabular} \\ \hline
[6] & 2008 & \
\begin{tabular}{c} Overall equipment \\ effectiveness of a \\ manufacturing line \\ \end{tabular} &
\begin{tabular}{c} Measures the performances of an automated line in \\ the system. \\ \end{tabular} \\ \hline
[16] & 2010 & OEE for shovel/oee for trucks & OEE is calculated for mining equipment. \\ \hline
[14] & 2010 & Overall line effectiveness &
\begin{tabular}{c} The performance of the production line in the \\ manufacturing system is measured. \\ \end{tabular} \\ \hline
[178] & 2010 & \
\begin{tabular}{c} Overall equipment \\ effectiveness market-based \\ \end{tabular} &
\begin{tabular}{c} Monitors production in the steel market; measures \\ equipment effectiveness for a full process cycle. \\ \end{tabular} \\ \hline
[179] & 2011 & \
\begin{tabular}{c} Integrated equipment \\ effectiveness \\ \end{tabular} &
\begin{tabular}{c} This integration is based on three elements: \\ loading-based, capital-based and \\ market-based elements. \\ \end{tabular} \\ \hline
[180] & 2012 & \
\begin{tabular}{c} Overall equipment and \\ quality cost loss \\ \end{tabular} &
\begin{tabular}{c} Calculates the losses of equipment, specifically \\ production and quality cost losses, in monetary units. \\ \end{tabular} \\ \hline
[181] & 2013 & \
\begin{tabular}{c} Overall resource \\ effectiveness \\ \end{tabular} &
\begin{tabular}{c} Includes losses related to resources, e.g., people, \\ machines, materials and methods. \\ \end{tabular} \\ \hline
[182] & 2015 & \
\begin{tabular}{c} Machining equipment \\ effectiveness \\ \end{tabular} &
\begin{tabular}{c} Calculates the OEE of a high-mix-low-volume \\ manufacturing environment. \\ \end{tabular} \\ \hline
[15] & 2015 & \
\begin{tabular}{c} Overall resource \\ effectiveness \\ \end{tabular} &
\begin{tabular}{c} Provides information regarding the process performance \\ based on factor material efficiencies, process cost and \\ material cost. \\ \end{tabular} \\ \hline
[12] & 2015 & \
\begin{tabular}{c} Overall environmental \\ equipment effectiveness \\ \end{tabular} &
\begin{tabular}{c} Identifies losses due to sustainability, based on the \\ calculated environmental impact of the workstation. \\ \end{tabular} \\ \hline
[183] & 2015 & \
\begin{tabular}{c} Fuzzy overall equipment \\ effectiveness \\ \end{tabular} &
\begin{tabular}{c} Identifies performance fluctuations through LR \\ Fuzzy numbers. \\ \end{tabular} \\ \hline \hline \end{tabular}
\end{table} 
Table 4: List of models based on OEE.