Re: Why don't we imp some adaptive learning rate methods, such as adadelat, adam?

2016-12-11 Thread Liang-Chi Hsieh
Hi, There is a plan to add this into Spark ML. Please check out https://issues.apache.org/jira/browse/SPARK-18023. You can also follow this jira to get the latest update. - Liang-Chi Hsieh | @viirya Spark Technology Center http://www.spark.tc/ -- View this message in context: http://ap

Re: Why don't we imp some adaptive learning rate methods, such as adadelat, adam?

2016-11-30 Thread WangJianfei
yes, thank you, i know this imp is very simple, but i want to know why spark mllib imp this? -- View this message in context: http://apache-spark-developers-list.1001551.n3.nabble.com/Why-don-t-we-imp-some-adaptive-learning-rate-methods-such-as-adadelat-adam-tp20057p20060.html Sent from the Apa

Re: Why don't we imp some adaptive learning rate methods, such as adadelat, adam?

2016-11-30 Thread Nick Pentreath
check out https://github.com/VinceShieh/Spark-AdaOptimizer On Wed, 30 Nov 2016 at 10:52 WangJianfei wrote: > Hi devs: > Normally, the adaptive learning rate methods can have a fast > convergence > then standard SGD, so why don't we imp them? > see the link for more details > http://sebastian