private void ensureIndexFeatureMappingIsMutable() {
        if (!indexFeatureMapping_.isModifiable()) {
          indexFeatureMapping_ = new com.google.protobuf.LazyStringArrayList(indexFeatureMapping_);
        }
        bitField0_ |= 0x00000080;
      }
<pre>
Specifies the shape of the values of the input if the input is a sparse
representation. Refer to Tensorflow documentation for more details:
https://www.tensorflow.org/api_docs/python/tf/sparse/SparseTensor.
</pre>

<code>string dense_shape_tensor_name = 7;</code>

@param value The bytes for denseShapeTensorName to set.
@return This builder for chaining.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/ExplanationMetadata.java