Re: ML:One vs Rest with crossValidator for multinomial in logistic regression

2018-02-08 Thread Bryan Cutler
Nicolas, are you referring to printing the model params in that example with "print(model1.extractParamMap())"? There was a problem with pyspark models not having params after being fit, which causes this example to show nothing for model paramMaps. This was fixed in

Apache Spark - Structured Streaming - Updating UDF state dynamically at run time

2018-02-08 Thread M Singh
Hi Spark Experts: I am trying to use a stateful udf with spark structured streaming that needs to update the state periodically. Here is the scenario: 1. I have a udf with a variable with default value (eg: 1)  This value is applied to a column (eg: subtract the variable from the column value

Free access to Index Conf for Apache Spark community attendees

2018-02-08 Thread xwu0226
Free access to Index Conf for Apache Spark session attendees. For info go to: https://www.meetup.com/SF-Big-Analytic IBM is hosting a developer conference - Essentially the conference is ‘By Developers, for Developers’ based on Open technologies. This will be held Feb 20 - 22nd in Moscone West.

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2018-02-08 Thread Yosef Moatti

Re: Are there any alternatives to Hive "stored by" clause as Spark 2.0 does not support it

2018-02-08 Thread Pralabh Kumar
Hi Jacek https://cwiki.apache.org/confluence/display/Hive/StorageHandlers The motivation is to make it possible to allow Hive to access data stored and managed by other systems in a modular, extensible fashion. I have hive script which have custom storage handler , something like this create

Re: Are there any alternatives to Hive "stored by" clause as Spark 2.0 does not support it

2018-02-08 Thread Jacek Laskowski
Hi, Since I'm new to Hive, what does `stored by` do? I might help a bit in Spark if I only knew a bit about Hive :) Pozdrawiam, Jacek Laskowski https://about.me/JacekLaskowski Mastering Spark SQL https://bit.ly/mastering-spark-sql Spark Structured Streaming

Spark conf forgets cassandra host in the configuration file

2018-02-08 Thread Ismail Bayraktar
Hello, I am facing an issue with Spark Conf while reading the Cassandra host property from the default spark configuration file. I use Kafka 2.11.0.10 and Spark 2.2.1, Cassandra 3.11. I have a Docker container where spark master, worker and my app running as standalone cluster mode. I have a