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Something along the lines of "you shouldn't do this if you can help it ;)"
@edgararuiz @javierluraschi
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just tested interfacing my first scala method with default arguments
```scala
package foo
object o{
def f(a:Double, b:Double = 1.0) = a + b
}
```
it seems that I can only call `f(1,2)` via `i…
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How should the "`beta`" output of `ml_lda()` be interpreted? Most guides for how to understand Latent Dirichlet Allocation indicate that this output should give the word-distribution for each Topic as…
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# Reporting an Issue with sparklyr
spark version: 2.2.0 on yarn HA.
sc
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Hi, I'm having difficulties reading a parquet file from a AWS S3 bucket. Here's my code:
```r
library("sparklyr")
library("dplyr")
conf % invoke("set","fs.s3a.access.key", Sys.getenv("AccessKe…
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- We need a `horovod` package that uses `reticulate` to match the `keras` package, etc.
- We also need a way to convert the `sparklyr` connection into a Horovod-ready connection. Seems horovod requir…
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I'm suffering from a degradation of performance of sparklyr. I'm using sparklyr version 1.8.3 and Spark 3.4.0.
I'm building an ETL tool which ingests rows from a CSV file to determine what transfo…
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It will make installation of the R package easier in other Spark environments especially with regards to class path management.
Spark Packages website: https://spark-packages.org/
Instructions on ho…
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Hi,
using RStudio Server 1.4 and sparklyr 1.7.5 from an edge node of an Oracle BDA Cluster with CDH 5.14, we encounter this error when trying to launch "yarn-cluster" spark jobs. Using "yarn-client…
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### System details
RStudio Edition : Server/Workbench only
RStudio Version : Juliet Rose, Ghost Orchid, Prairie Trillium
OS Version : rhel7
R Version : 4.1.1
##…