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## 事前準備
- [x] 必要項目の抽出を行う
項目は以下
- 終値
- 終値 - 始値
- 売買代金
- 5日移動平均値
- 25日移動平均値
- ~~75日移動平均値~~
- 前日の5日移動平均値との差
- 前日の25日移動平均値との差
- ~~前日の75日移動平均値との差~~
## Rでの分析
- [x] Rにて相関分析を行う
- [x] Rにて「終値 - 始値」を目的変数として、重回帰…
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In another code base we had an issue where certain column names would break spark SQL selects. Upon fixing that issue I now see the following exception in tiles and would assume it's caused by the sam…
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318/These files can't be formatted:
https://raw.githubusercontent.com/apache/spark/2c5b18fb0fdeabd378dd97e91f72d1eac4e21cc7/sql/core/src/main/scala/org/apache/spark/sql/execution/ui/AllExecutionsPage…
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Given the following input:
{"list":["a"]}
{"list":["b","c"]}
{"list":["d"]}
.list|length produces:
1
2
1
-s .[]|.list|length produces
1
2
1
So far so good, but
-s [.[]|.list|length] produces:
[1,2…
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As Spark is becoming a popular backend, it's a common use case for people to want to transfer their datasets in DBs to a Spark/HDFS cluster.
It would be nice to have an easy interface for end-users …
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I tried to join two tables but it doesnt work.
this issue already raised but that is closed and i think changes are not merge in current release.
my issue is same as #180 but error is not same.
i am u…
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I tried to join two tables but it doesnt work.
The query didnt fail as such, but in result I got "no data available".
I am using "elasticsearch-hadoop-1.3.0.M2.jar" and "elasticsearch-1.0.0".
This i…
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Create a new HDFS-related sink for Flume in order the context data coming from Orion can be persisted as Json data.
This is totally different way of persisting Orion context data in Cosmos. Instead o…
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Put the data munging (awk and HiveQL) scripts in the repository