Top "Pipeline" questions

A pipeline is a sequence of functions (or the equivalent thereof), composed so that the output of one is input for the next, in order to create a compound transformation.

Scrapy, Python: Multiple Item Classes in one pipeline?

I have a Spider that scrapes data which cannot be saved in one item class. For illustration, I have one …

python scrapy pipeline
python feature selection in pipeline: how determine feature names?

i used pipeline and grid_search to select the best parameters and then used these parameters to fit the best …

scikit-learn pipeline feature-selection
MIPS Pipeline Forwarding (double data hazard)

In the Patterson & Hennessy Book: But can't this be handled as a EX hazard: Why is forwarding done in …

mips pipeline computer-architecture
name 'DataFrameSelector' is not defined

I am currently reading the "Hands-On Machine Learning with Scikit-Learn & TensorFlow". I get an error when I am trying …

python scikit-learn pipeline
Powershell Get-ChildItem progress question

So, I've got a set of directories 00-99 in a folder. Each of those directories has 100 subdirectories, 00-99. Each of …

performance powershell progress pipeline get-childitem
how to export pipeline in datafactory v2 or migrate to another

I'm trying export one pipeline created in datafactory v2 or migrate to another, but not found the option, Could you …

azure pipeline azure-data-factory-2
Extract the second element of a tuple in a pipeline

I want to be able to extract the Nth item of a tuple in a pipeline, without using with or …

tuples elixir pipeline
Pipeline: Multiple classifiers?

I read following example on Pipelines and GridSearchCV in Python: http://www.davidsbatista.net/blog/2017/04/01/document_classification/ Logistic Regression: pipeline = …

python scikit-learn pipeline grid-search
How to optimize a sklearn pipeline, using XGboost, for a different `eval_metric`?

I'm trying to use XGBoost, and optimize the eval_metric as auc(as described here). This works fine when using …

python scikit-learn classification pipeline xgboost
YAML_FILE_ERROR: YAML file does not exist

I'm working on to implement pipeline on AWS, but getting error YAML_FILE_ERROR: YAML file does not exist, I …

amazon-web-services pipeline aws-codebuild