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Posted to issues@spark.apache.org by "Liang-Chi Hsieh (JIRA)" <ji...@apache.org> on 2015/05/20 19:47:00 UTC

[jira] [Updated] (SPARK-7765) Input vector should divide with the norm in Word2Vec's findSynonyms

     [ https://issues.apache.org/jira/browse/SPARK-7765?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Liang-Chi Hsieh updated SPARK-7765:
-----------------------------------
    Summary: Input vector should divide with the norm in Word2Vec's findSynonyms  (was: Vector should divide with the norm in Word2Vec's findSynonyms)

> Input vector should divide with the norm in Word2Vec's findSynonyms
> -------------------------------------------------------------------
>
>                 Key: SPARK-7765
>                 URL: https://issues.apache.org/jira/browse/SPARK-7765
>             Project: Spark
>          Issue Type: Bug
>          Components: MLlib
>            Reporter: Liang-Chi Hsieh
>
> In Word2Vec's findSynonyms, the computed cosine similarities should divide with the norm of the given vector since it is not normalized.



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