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Posted to commits@lucene.apache.org by jb...@apache.org on 2018/10/26 17:41:15 UTC
lucene-solr:master: SOLR-12913: RefGuide formatting
Repository: lucene-solr
Updated Branches:
refs/heads/master 4821b3059 -> 0c8675dcc
SOLR-12913: RefGuide formatting
Project: http://git-wip-us.apache.org/repos/asf/lucene-solr/repo
Commit: http://git-wip-us.apache.org/repos/asf/lucene-solr/commit/0c8675dc
Tree: http://git-wip-us.apache.org/repos/asf/lucene-solr/tree/0c8675dc
Diff: http://git-wip-us.apache.org/repos/asf/lucene-solr/diff/0c8675dc
Branch: refs/heads/master
Commit: 0c8675dcccbcd2486db1089aed0d5e183a855b38
Parents: 4821b30
Author: Joel Bernstein <jb...@apache.org>
Authored: Fri Oct 26 13:41:09 2018 -0400
Committer: Joel Bernstein <jb...@apache.org>
Committed: Fri Oct 26 13:41:09 2018 -0400
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solr/solr-ref-guide/src/dsp.adoc | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
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http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/0c8675dc/solr/solr-ref-guide/src/dsp.adoc
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diff --git a/solr/solr-ref-guide/src/dsp.adoc b/solr/solr-ref-guide/src/dsp.adoc
index 8f3b24b..e9d4fd6 100644
--- a/solr/solr-ref-guide/src/dsp.adoc
+++ b/solr/solr-ref-guide/src/dsp.adoc
@@ -28,6 +28,7 @@ the more advanced DSP functions its useful to develop a deeper intuition of the
The dot product operation is performed in two steps:
1) Element-by-element multiplication of two vectors which produces a vector of products.
+
2) Sum the vector of products to produce a scalar result.
This simple bit of math has a number of important applications.
@@ -146,7 +147,8 @@ When this expression is sent to the `/stream` handler it responds with:
----
In the example above two arrays were combined in a way that produced the mean of the first. In the second array
-each value was set to ".2". Another way of looking at this is that each value in the second array has the same weight.
+each value was set to .2. Another way of looking at this is that each value in the second array is
+applying the same weight to the values in the first array.
By varying the weights in the second array we can produce a different result.
For example if the first array represents a time series,
the weights in the second array can be set to add more weight to a particular element in the first array.