Computation GraphsWhat Is a Computation Graph?The Benefits of Graph ComputationsGraphs, Sessions, and FetchesCreating a GraphCreating a Session and Running ItConstructing and Managing Our GraphFetchesFlowing TensorsNodes Are Operations, Edges Are Tensor ObjectsData TypesTensor Arrays and ShapesNamesVariables, Placeholders, and Simple OptimizationVariablesPlaceholdersOptimizationSummary