Created
March 18, 2020 23:48
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java.lang.RuntimeException: Error deserializing JSON ComputationGraphConfiguration. Saved model JSON is not a valid ComputationGraphConfiguration | |
at org.deeplearning4j.util.ModelSerializer.restoreComputationGraph(ModelSerializer.java:641) | |
at org.deeplearning4j.util.ModelSerializer.restoreComputationGraph(ModelSerializer.java:498) | |
at org.deeplearning4j.zoo.ZooModel.initPretrained(ZooModel.java:101) | |
at weka.dl4j.zoo.AbstractZooModel.downloadWeights(AbstractZooModel.java:129) | |
at weka.dl4j.zoo.AbstractZooModel.attemptToLoadWeights(AbstractZooModel.java:83) | |
at weka.dl4j.zoo.VGG16.init(VGG16.java:64) | |
at weka.classifiers.functions.Dl4jMlpClassifier.setZooModel(Dl4jMlpClassifier.java:1606) | |
at weka.filters.unsupervised.attribute.Dl4jMlpFilter.loadModel(Dl4jMlpFilter.java:184) | |
at weka.filters.unsupervised.attribute.Dl4jMlpFilter.determineOutputFormat(Dl4jMlpFilter.java:194) | |
at weka.filters.SimpleBatchFilter.batchFinished(SimpleBatchFilter.java:248) | |
at weka.filters.Filter.filterFile(Filter.java:1159) | |
at weka.filters.Filter.runFilter(Filter.java:1411) | |
at myTest.WekaTests.filterTest(Main.java:31) | |
at myTest.Main.main(Main.java:77) | |
Caused by: java.lang.RuntimeException: Error deserializing ComputationGraphConfiguration - configuration may have a custom layer, vertex or preprocessor, in pre version 1.0.0-beta JSON format. | |
Models in legacy format with custom layers should be loaded in 1.0.0-beta to 1.0.0-beta4 and saved again, before loading in the current version of DL4J | |
at org.deeplearning4j.nn.conf.ComputationGraphConfiguration.fromJson(ComputationGraphConfiguration.java:187) | |
at org.deeplearning4j.util.ModelSerializer.restoreComputationGraph(ModelSerializer.java:628) | |
... 13 more | |
Caused by: org.nd4j.shade.jackson.databind.exc.InvalidTypeIdException: Missing type id when trying to resolve subtype of [simple type, class org.deeplearning4j.nn.conf.graph.GraphVertex]: missing type id property '@class' (for POJO property 'vertices') | |
at [Source: (StringReader); line: 132, column: 5] (through reference chain: org.deeplearning4j.nn.conf.ComputationGraphConfiguration["vertices"]->java.util.LinkedHashMap["block1_conv1"]) | |
at org.nd4j.shade.jackson.databind.exc.InvalidTypeIdException.from(InvalidTypeIdException.java:43) | |
at org.nd4j.shade.jackson.databind.DeserializationContext.missingTypeIdException(DeserializationContext.java:1768) | |
at org.nd4j.shade.jackson.databind.DeserializationContext.handleMissingTypeId(DeserializationContext.java:1297) | |
at org.nd4j.shade.jackson.databind.jsontype.impl.TypeDeserializerBase._handleMissingTypeId(TypeDeserializerBase.java:299) | |
at org.nd4j.shade.jackson.databind.jsontype.impl.AsPropertyTypeDeserializer._deserializeTypedUsingDefaultImpl(AsPropertyTypeDeserializer.java:164) | |
at org.nd4j.shade.jackson.databind.jsontype.impl.AsPropertyTypeDeserializer.deserializeTypedFromObject(AsPropertyTypeDeserializer.java:105) | |
at org.nd4j.shade.jackson.databind.deser.AbstractDeserializer.deserializeWithType(AbstractDeserializer.java:254) | |
at org.nd4j.shade.jackson.databind.deser.std.MapDeserializer._readAndBindStringKeyMap(MapDeserializer.java:529) | |
at org.nd4j.shade.jackson.databind.deser.std.MapDeserializer.deserialize(MapDeserializer.java:364) | |
at org.nd4j.shade.jackson.databind.deser.std.MapDeserializer.deserialize(MapDeserializer.java:29) | |
at org.nd4j.shade.jackson.databind.deser.impl.MethodProperty.deserializeAndSet(MethodProperty.java:129) | |
at org.nd4j.shade.jackson.databind.deser.BeanDeserializer.vanillaDeserialize(BeanDeserializer.java:288) | |
at org.nd4j.shade.jackson.databind.deser.BeanDeserializer.deserialize(BeanDeserializer.java:151) | |
at org.deeplearning4j.nn.conf.serde.ComputationGraphConfigurationDeserializer.deserialize(ComputationGraphConfigurationDeserializer.java:57) | |
at org.deeplearning4j.nn.conf.serde.ComputationGraphConfigurationDeserializer.deserialize(ComputationGraphConfigurationDeserializer.java:47) | |
at org.nd4j.shade.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:4202) | |
at org.nd4j.shade.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3205) | |
at org.nd4j.shade.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3173) | |
at org.deeplearning4j.nn.conf.ComputationGraphConfiguration.fromJson(ComputationGraphConfiguration.java:176) | |
... 14 more |
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