Example of GBTClassifier

Greetings, I am trying to run the example in the example directory for the GBTClassifier. But when I view this code in eclipse, I get an error such that "The method setLabelCol(String) is undefined for the type GBTClassifier" For the line GBTClassifier gbt = new

Upgraded to spark 2.2 and get Guava error

Greetings, I am trying to upgrade from 2.1.1 to 2.2 When I run some of the basic examples given on the webpage, I get an error Exception in thread "main" java.lang.IllegalAccessError: tried to access method com.google.common.base.Stopwatch.()V from class org.apache.hadoop.mapred.FileInputFormat

Re: Testing another Dataset after ML training

Im not sure why I cannot subscribe, so that everyone can view the conversation. Help? -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/Testing-another-Dataset-after-ML-training-tp28845p28846.html Sent from the Apache Spark User List mailing list archive at

Testing another Dataset after ML training

Greetings, Following the example on the AS page for Naive Bayes using Dataset https://spark.apache.org/docs/latest/ml-classification-regression.html#naive-bayes I want to predict the outcome of another set of

Spark Encoder with mysql Enum and data truncated Error

I am using Spark via Java for a MYSQL/ML(machine learning) project. In the mysql database, I have a column "status_change_type" of type enum = {broke, fixed} in a table called "status_change" in a DB called "test". I have an object StatusChangeDB that constructs the needed structure for the

Exception in thread "main" org.apache.spark.sql.AnalysisException: cannot resolve

First Spark project. I have a Java method that returns a Dataset. I want to convert this to a Dataset, where the Object is named StatusChangeDB. I have created a POJO StatusChangeDB.java and coded it with all the query objects found in the mySQL table. I then create a Encoder and convert the