bigdata

[English description] For enhancing the readability and understandability of TDengine’s documents, is there anyone interested in adding a space (punctuation) between Chinese characters and English terms in the documentation?

Take “类标准SQL” for instance, you are expected to add a space between “类标准” and “SQL”, then the revised version should be “类标准 SQL”

Here is the link of document:[eval

Thank you for reaching out and helping us improve Vaex!

Before you submit a new Issue, please read through the documentation. Also, make sure you search through the Open and Closed Issues - your problem may already be discussed or addressed.

Description
Please provide a clear and concise description of the problem. This should contain all the steps nee

What would you like to be added:

Task-level DAG scheduling policy

Why is this needed:

This feature provides the ability to customize the order in which tasks are launched

The following scenarios come to mind so far:

• mpi job. the master needs to wait for the worker to start before starting, If t

This is to track implementation of the ML-Features: https://spark.apache.org/docs/latest/ml-features

Bucketizer has been implemented in dotnet/spark#378 but there are more features that should be implemented.

• Feature Extractors
  • TF-IDF
  • Word2Vec (dotnet/spark#491)
  • CountVectorizer (https://github.com/dotnet/spark/p

especially for less obvious but lengthy code snippets!