Uses of Class
org.apache.sysds.runtime.compress.cost.ACostEstimate
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Packages that use ACostEstimate Package Description org.apache.sysds.runtime.compress org.apache.sysds.runtime.compress.cocode org.apache.sysds.runtime.compress.colgroup org.apache.sysds.runtime.compress.cost -
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Uses of ACostEstimate in org.apache.sysds.runtime.compress
Methods in org.apache.sysds.runtime.compress with parameters of type ACostEstimate Modifier and Type Method Description static org.apache.commons.lang3.tuple.Pair<MatrixBlock,CompressionStatistics>
CompressedMatrixBlockFactory. compress(MatrixBlock mb, int k, CompressionSettingsBuilder compSettings, ACostEstimate costEstimator)
static org.apache.commons.lang3.tuple.Pair<MatrixBlock,CompressionStatistics>
CompressedMatrixBlockFactory. compress(MatrixBlock mb, int k, ACostEstimate costEstimator)
static org.apache.commons.lang3.tuple.Pair<MatrixBlock,CompressionStatistics>
CompressedMatrixBlockFactory. compress(MatrixBlock mb, ACostEstimate costEstimator)
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Uses of ACostEstimate in org.apache.sysds.runtime.compress.cocode
Methods in org.apache.sysds.runtime.compress.cocode with parameters of type ACostEstimate Modifier and Type Method Description static CompressedSizeInfo
CoCoderFactory. findCoCodesByPartitioning(CompressedSizeEstimator est, CompressedSizeInfo colInfos, int k, ACostEstimate costEstimator, CompressionSettings cs)
Main entry point of CoCode. -
Uses of ACostEstimate in org.apache.sysds.runtime.compress.colgroup
Methods in org.apache.sysds.runtime.compress.colgroup with parameters of type ACostEstimate Modifier and Type Method Description static List<AColGroup>
ColGroupFactory. compressColGroups(MatrixBlock in, CompressedSizeInfo csi, CompressionSettings cs, ACostEstimate ce, int k)
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Uses of ACostEstimate in org.apache.sysds.runtime.compress.cost
Subclasses of ACostEstimate in org.apache.sysds.runtime.compress.cost Modifier and Type Class Description class
ComputationCostEstimator
class
DistinctCostEstimator
A Cost based estimator that based the compression and co-coding cost on the number of distinct elements in the column groups.class
HybridCostEstimator
class
MemoryCostEstimator
Methods in org.apache.sysds.runtime.compress.cost that return ACostEstimate Modifier and Type Method Description static ACostEstimate
CostEstimatorFactory. create(CompressionSettings cs, CostEstimatorBuilder costBuilder, int nRows, int nCols, double sparsity)
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