Re: Apache Spark - Spark Structured Streaming - Watermark usage

2018-02-05 Thread M Singh
Just checking if anyone has more details on how watermark works in cases where event time is earlier than processing time stamp. On Friday, February 2, 2018 8:47 AM, M Singh wrote: Hi Vishu/Jacek: Thanks for your responses. Jacek - At the moment, the current time

Re: Apache Spark - Exception on adding column to Structured Streaming DataFrame

2018-02-05 Thread M Singh
Hi TD: Just wondering if you have any insight for me or need more info. Thanks On Thursday, February 1, 2018 7:43 AM, M Singh wrote: Hi TD: Here is the udpated code with explain and full stack trace. Please let me know what could be the issue and what to

high TFIDF value terms

2018-02-05 Thread Donni Khan
Hi, anyone knows how I can get the high TFIDF value terms by using Spark(Java)? IDF idf = *new* IDF().setInputCol("TF").setOutputCol("IDF"); IDFModel idfModel = idf.fit(featurizedData); DataFrame tfidf = idfModel.transform(featurizedData); Thanks; Donni