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I have a graph, g, which is roughly 4.5M vertices and 43M edges as:
`scala> g
res10: org.graphframes.GraphFrame = GraphFrame(v:[id: int], e:[src: int, dst: int])`
I would like to calculate the …
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```python
from pyspark import SparkContext, SparkConf, RDD
from pyspark.sql import SparkSession, DataFrame
from pyspark.sql.functions import avg
spark = SparkSession\
.builder\
.appNam…
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I have toy model that takes three variables, `x1, x2, x3`, `x3` is a categorical variable with two categories, `a` and `b`. The model is trained using Python API,
```python
import lightgbm
import…
zyxue updated
1 month ago
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The documentation currently only provides Scala and Python examples, but I can't find any Java examples online.
For instance these two links work fine:
http://go.databricks.com/hubfs/notebooks/3-Grap…
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Hi,
I have a situation where there are two data frames with no common columns. How can I join them ? I want to join them with every other column one after another to produce various outputs.
Is …
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HI:
spark-tfrecord is great project ,but now I only know how to use spark read or write tfrecord file with dataframe ,In pregress We also need dataframe straightly convert to tensorflow-…
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**Why would this plugin be helpful to the Flyte community**
Often times users want to process data using Spark, but data is passed to a Tensorflow training process. Parquet or other columnar structur…
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I use the lastest nightly version 1.7.0b20240501.dev0.
It works init spark and read data to spark dataframe, but when run `ray.data.from_spark(df)` :
it blocked when using spark 3.4.3.
and when…
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### What happened?
I was experimenting with Beam Dataframe API through Beam Notebooks + Interactive runner and wasn't able to use `fillna` on individual columns. Here is a repro on a dataframe with t…
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Getting the following error when trying to write a Spark dataframe with a field of Spark SQL TimestampType to Cosmos DB in Scala:
_java.lang.ClassCastException: java.lang.Long cannot be cast to jav…