[jira] [Commented] (SPARK-5992) Locality Sensitive Hashing (LSH) for MLlib

2016-10-17 Thread Yun Ni (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15581416#comment-15581416 ] Yun Ni commented on SPARK-5992: --- Yes, I have implemented cosine, jaccard, euclidean and hamming distance.

[jira] [Commented] (SPARK-5992) Locality Sensitive Hashing (LSH) for MLlib

2016-10-17 Thread Yun Ni (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15581412#comment-15581412 ] Yun Ni commented on SPARK-5992: --- Yes, I do have comparison with full scan. Usually kNN with 1 hash function

[jira] [Commented] (SPARK-5992) Locality Sensitive Hashing (LSH) for MLlib

2016-10-17 Thread Debasish Das (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15581366#comment-15581366 ] Debasish Das commented on SPARK-5992: - Also do you have hash function for euclidean distance? We use

[jira] [Commented] (SPARK-5992) Locality Sensitive Hashing (LSH) for MLlib

2016-10-17 Thread Debasish Das (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15581361#comment-15581361 ] Debasish Das commented on SPARK-5992: - Did you compare with brute force knn ? Normally lsh does not

[jira] [Commented] (SPARK-5992) Locality Sensitive Hashing (LSH) for MLlib

2016-10-17 Thread Yun Ni (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15581345#comment-15581345 ] Yun Ni commented on SPARK-5992: --- Some tests on the WEX Open Dataset, with steps and results:

[jira] [Commented] (SPARK-5992) Locality Sensitive Hashing (LSH) for MLlib

2016-09-19 Thread Apache Spark (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15503971#comment-15503971 ] Apache Spark commented on SPARK-5992: - User 'Yunni' has created a pull request for this issue:

[jira] [Commented] (SPARK-5992) Locality Sensitive Hashing (LSH) for MLlib

2016-09-19 Thread Yun Ni (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15502493#comment-15502493 ] Yun Ni commented on SPARK-5992: --- Hi Joseph, I have made an initial PR based on the design doc:

[jira] [Commented] (SPARK-5992) Locality Sensitive Hashing (LSH) for MLlib

2016-09-09 Thread Yun Ni (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15478135#comment-15478135 ] Yun Ni commented on SPARK-5992: --- Thank you very much for reviewing it, Joseph! I will work on the first

[jira] [Commented] (SPARK-5992) Locality Sensitive Hashing (LSH) for MLlib

2016-09-09 Thread Joseph K. Bradley (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15478125#comment-15478125 ] Joseph K. Bradley commented on SPARK-5992: -- The design doc LGTM! Thanks for updating it. Shall

[jira] [Commented] (SPARK-5992) Locality Sensitive Hashing (LSH) for MLlib

2016-08-31 Thread Yun Ni (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15453980#comment-15453980 ] Yun Ni commented on SPARK-5992: --- Thanks very much for reviewing, Joseph! Based on your comments, I have

[jira] [Commented] (SPARK-5992) Locality Sensitive Hashing (LSH) for MLlib

2016-08-30 Thread Joseph K. Bradley (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15451091#comment-15451091 ] Joseph K. Bradley commented on SPARK-5992: -- Awesome, thanks! I made some comments, but it looks

[jira] [Commented] (SPARK-5992) Locality Sensitive Hashing (LSH) for MLlib

2016-08-22 Thread Yun Ni (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15432186#comment-15432186 ] Yun Ni commented on SPARK-5992: --- Hi, We are engineers from Uber. Here is our design doc for LSH:

[jira] [Commented] (SPARK-5992) Locality Sensitive Hashing (LSH) for MLlib

2016-07-30 Thread snehil suresh wakchaure (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15400751#comment-15400751 ] snehil suresh wakchaure commented on SPARK-5992: Hello, just curious to know if I can

[jira] [Commented] (SPARK-5992) Locality Sensitive Hashing (LSH) for MLlib

2016-07-22 Thread tony (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15389321#comment-15389321 ] tony commented on SPARK-5992: - Hi, I am new to spark. How can I make a contribution to Spark LSH

[jira] [Commented] (SPARK-5992) Locality Sensitive Hashing (LSH) for MLlib

2016-06-23 Thread Xiangrui Meng (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15345890#comment-15345890 ] Xiangrui Meng commented on SPARK-5992: -- FYI, I had an offline discussion with Kelvin Chu and Erran Li

[jira] [Commented] (SPARK-5992) Locality Sensitive Hashing (LSH) for MLlib

2016-02-23 Thread Karl Higley (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15159679#comment-15159679 ] Karl Higley commented on SPARK-5992: I've been working on [a Spark package for approximate nearest

[jira] [Commented] (SPARK-5992) Locality Sensitive Hashing (LSH) for MLlib

2015-11-26 Thread Karl Higley (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15029318#comment-15029318 ] Karl Higley commented on SPARK-5992: I'm a bit confused by this section of the design doc: {quote} It

[jira] [Commented] (SPARK-5992) Locality Sensitive Hashing (LSH) for MLlib

2015-11-18 Thread Jonas Seiler (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15010635#comment-15010635 ] Jonas Seiler commented on SPARK-5992: - Very nice! Hope there will be soon a common interface and we

[jira] [Commented] (SPARK-5992) Locality Sensitive Hashing (LSH) for MLlib

2015-09-23 Thread JIRA
[ https://issues.apache.org/jira/browse/SPARK-5992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14904500#comment-14904500 ] Özgür Demir commented on SPARK-5992: hi, we just open sourced an lsh topk implementation for spark.

[jira] [Commented] (SPARK-5992) Locality Sensitive Hashing (LSH) for MLlib

2015-08-29 Thread Maruf Aytekin (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14721066#comment-14721066 ] Maruf Aytekin commented on SPARK-5992: -- I have developed spark implementation of LSH

[jira] [Commented] (SPARK-5992) Locality Sensitive Hashing (LSH) for MLlib

2015-07-22 Thread Maruf Aytekin (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14637337#comment-14637337 ] Maruf Aytekin commented on SPARK-5992: -- In addition to Charikar's scheme for cosine

[jira] [Commented] (SPARK-5992) Locality Sensitive Hashing (LSH) for MLlib

2015-06-05 Thread Yu Ishikawa (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14574933#comment-14574933 ] Yu Ishikawa commented on SPARK-5992: h2. Initial version of desing doc

[jira] [Commented] (SPARK-5992) Locality Sensitive Hashing (LSH) for MLlib

2015-06-05 Thread Karl Higley (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14575002#comment-14575002 ] Karl Higley commented on SPARK-5992: To make it easier to define a common interface,

[jira] [Commented] (SPARK-5992) Locality Sensitive Hashing (LSH) for MLlib

2015-06-05 Thread Yu Ishikawa (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14574750#comment-14574750 ] Yu Ishikawa commented on SPARK-5992: [~debasish83] Thank you for your comment. I

[jira] [Commented] (SPARK-5992) Locality Sensitive Hashing (LSH) for MLlib

2015-06-05 Thread Joseph K. Bradley (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14575079#comment-14575079 ] Joseph K. Bradley commented on SPARK-5992: -- I'm just noting here that

[jira] [Commented] (SPARK-5992) Locality Sensitive Hashing (LSH) for MLlib

2015-04-25 Thread Debasish Das (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14512843#comment-14512843 ] Debasish Das commented on SPARK-5992: - Did someone compared algebird LSH with spark

[jira] [Commented] (SPARK-5992) Locality Sensitive Hashing (LSH) for MLlib

2015-04-03 Thread Yu Ishikawa (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14395415#comment-14395415 ] Yu Ishikawa commented on SPARK-5992: Yes, I will try to write a design doc. Thank you

[jira] [Commented] (SPARK-5992) Locality Sensitive Hashing (LSH) for MLlib

2015-04-02 Thread Yu Ishikawa (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14392366#comment-14392366 ] Yu Ishikawa commented on SPARK-5992: As I said when we talked in Spark Summit East, I

[jira] [Commented] (SPARK-5992) Locality Sensitive Hashing (LSH) for MLlib

2015-03-11 Thread Joseph K. Bradley (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14357335#comment-14357335 ] Joseph K. Bradley commented on SPARK-5992: -- I'm not sure what the most important

[jira] [Commented] (SPARK-5992) Locality Sensitive Hashing (LSH) for MLlib

2015-03-11 Thread Yu Ishikawa (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-5992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14356507#comment-14356507 ] Yu Ishikawa commented on SPARK-5992: What kind of LSH algorithms should we support at