[jira] [Commented] (SPARK-5256) Improving MLlib optimization APIs

[ https://issues.apache.org/jira/browse/SPARK-5256?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14514905#comment-14514905 ] Rakesh Chalasani commented on SPARK-5256: - Just a thought, as much as I know,

[jira] [Commented] (SPARK-5256) Improving MLlib optimization APIs

[ https://issues.apache.org/jira/browse/SPARK-5256?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14514963#comment-14514963 ] Joseph K. Bradley commented on SPARK-5256: -- I'd disagree. There are almost

[jira] [Commented] (SPARK-5256) Improving MLlib optimization APIs

[ https://issues.apache.org/jira/browse/SPARK-5256?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14494528#comment-14494528 ] Joseph K. Bradley commented on SPARK-5256: -- [~avulanov] I wonder, though, if SGD

[jira] [Commented] (SPARK-5256) Improving MLlib optimization APIs

[ https://issues.apache.org/jira/browse/SPARK-5256?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14494518#comment-14494518 ] Alexander Ulanov commented on SPARK-5256: - Probably the main issue for MLlib is

[jira] [Commented] (SPARK-5256) Improving MLlib optimization APIs

[ https://issues.apache.org/jira/browse/SPARK-5256?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14494562#comment-14494562 ] Shivaram Venkataraman commented on SPARK-5256: -- FWIW I also think that API

[jira] [Commented] (SPARK-5256) Improving MLlib optimization APIs

[ https://issues.apache.org/jira/browse/SPARK-5256?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14494568#comment-14494568 ] Alexander Ulanov commented on SPARK-5256: - The size of data that requires to use

[jira] [Commented] (SPARK-5256) Improving MLlib optimization APIs

[ https://issues.apache.org/jira/browse/SPARK-5256?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14494579#comment-14494579 ] Alexander Ulanov commented on SPARK-5256: - [~shivaram] Indeed, performance is

[jira] [Commented] (SPARK-5256) Improving MLlib optimization APIs

[ https://issues.apache.org/jira/browse/SPARK-5256?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14494732#comment-14494732 ] Shivaram Venkataraman commented on SPARK-5256: -- Yeah but performance

[jira] [Commented] (SPARK-5256) Improving MLlib optimization APIs

[ https://issues.apache.org/jira/browse/SPARK-5256?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14491891#comment-14491891 ] Joseph K. Bradley commented on SPARK-5256: -- Added link to [SPARK-1227], which

[jira] [Commented] (SPARK-5256) Improving MLlib optimization APIs

[ https://issues.apache.org/jira/browse/SPARK-5256?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14486206#comment-14486206 ] Joseph K. Bradley commented on SPARK-5256: -- *Q*: Should Optimizer store Gradient

[jira] [Commented] (SPARK-5256) Improving MLlib optimization APIs

[ https://issues.apache.org/jira/browse/SPARK-5256?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14486184#comment-14486184 ] Joseph K. Bradley commented on SPARK-5256: -- (Comment related to link to

[jira] [Commented] (SPARK-5256) Improving MLlib optimization APIs

[ https://issues.apache.org/jira/browse/SPARK-5256?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14486196#comment-14486196 ] Joseph K. Bradley commented on SPARK-5256: -- *Q*: Do we like the Updater concept?

[jira] [Commented] (SPARK-5256) Improving MLlib optimization APIs

[ https://issues.apache.org/jira/browse/SPARK-5256?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14286706#comment-14286706 ] Alexander Ulanov commented on SPARK-5256: - I've implemented my proposition with

[jira] [Commented] (SPARK-5256) Improving MLlib optimization APIs

[ https://issues.apache.org/jira/browse/SPARK-5256?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14277858#comment-14277858 ] Joseph K. Bradley commented on SPARK-5256: -- Generalization: grouped optimization

[jira] [Commented] (SPARK-5256) Improving MLlib optimization APIs

[ https://issues.apache.org/jira/browse/SPARK-5256?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14277857#comment-14277857 ] Joseph K. Bradley commented on SPARK-5256: -- Improving Updater concept Improving

[jira] [Commented] (SPARK-5256) Improving MLlib optimization APIs

[ https://issues.apache.org/jira/browse/SPARK-5256?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14277986#comment-14277986 ] Alexander Ulanov commented on SPARK-5256: - I would like to improve Gradient

[jira] [Commented] (SPARK-5256) Improving MLlib optimization APIs

[ https://issues.apache.org/jira/browse/SPARK-5256?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14277988#comment-14277988 ] Alexander Ulanov commented on SPARK-5256: - Also, asynchronous gradient update