Questions tagged [azure-ml]

Azure Machine Learning offers a streamlined experience for all data scientist skill levels, from setting up with only a web browser, to using drag and drop gestures and simple data flow graphs to set up experiments. Can create amusing visualizations on the data.

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12 views

Azure ML / AutoML: problem with univariate time series forecasting

I'm having troubles generating univariate time series forecasts with Azure Automated Machine Learning (I know...). What I'm doing So I have about 5 years worth of monthly observations in a dataframe ...
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6 views

Evaluate Model Node in Azure ML Studio does not take all the rows of the dataset in confusion matrix

I have this dataset in which the positive class consists of component failures for a specific component of the APS system. I am doing Predictive Maintenance using Microsoft Azure Machine Learning ...
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9 views

different scored probability distributions for a classification model using python vs Azure ML Studio

I have a classification model which I initially built in Azure ML studio and then created a similar model in python (its similar because the algorithms in python VS Azure are a bit different so they ...
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1answer
138 views

Azure automl time series forecasting error

I'm using Microsoft Azure automl to try and generate models for time series forecasting but I keep getting an error: ...
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9 views

How to do a “Model.deploy” inside a “PythonScriptStep” in Azure?

I have an AutoML Pipeline em a need to do an deploy models ...
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8 views

AzureML - How to add hidden layers in neural network

Another title of this question can be : AzureML - missing "custom definition script" in "Hidden layer specification" In AzureML modules - Two class neural network or multiclass ...
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36 views

Different results with same input in request/response if input by one row or several rows in Azure Machine Learning Studio

I created a classifier by trained SVM and PCA as well as normalization transformation. And use Request/Response Excel to test. And if I only input for one row, all the PCA would be "0" but ...
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67 views

Recommendation System using on-device ML or Cloud ML?

I am developing a Flutter/Dart app which would need a recommender system to provide personalized recommendations to users for new photos, videos, ads, etc. relevant to their interests. Can this be ...
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15 views

Machine Learning Recommender high data intensity

We are building a recommender engine to be integrated in an app that, each time an API is called, will pull thousands of records from an Azure SQL database and create recommendations. Currently with ...
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134 views

Custom Object Detection on Azure Machine Learning or Databricks

I'm looking to train a custom object detection model using Tensorflow's API. Is it possible to do it in Azure ML Studio or in Databricks? Object Detection link - https://tensorflow-object-detection-...
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1answer
25 views

build biased image dataset for emotion analysis

This is a pre-project question. I would like to find or build a biased dataset to demonstrate what happens if training data are biased (biased distributed ethnicity for exemple). I try this for the ...
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1answer
227 views

PicklingError in pyspark (PicklingError: Can't pickle <class '__main__.Person'>: attribute lookup Person on __main__ failed)

I am unable to pickle the below class. I am using data bricks 6.5 ML (includes Apache Spark 2.4.5, Scala 2.11) ...
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1answer
43 views

Azure Cloud SQL - Querying large number of rows with Python

I have a Python Flask application that connects to an Azure Cloud SQL Database, and uses the Pandas read_sql method with SQLAlchemy to perform a select operation on a table and load it into a ...
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2answers
135 views

Which ML algorithm should I use for following use case for classification and Why?

I have data in table format having total 3 columns. One column for label, other two columns are features. So, such 30 rows(1 row contains 2 feature and 1 label) make one set of data with all 30 rows ...
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18 views

Is there a way to attach a VM instance from Azure as compute power to train your model locally?

I have a python folder locally which does the training of the model. I am wondering, is there a way, for example to bring some GPUs locally and just "attach them" to your script or do you need to do ...
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76 views

lags and rolling window in Azure AutoML Time series forecasting

I'm following this tutorial to try Machine Learning AutoML Forecasting. In the several parameters we can submit to the AutoML experiment, we have these ones: target_logs; target_rolling_window_size;...
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1answer
75 views

where does the database created in spark go?

I am following this tutorial:https://docs.microsoft.com/en-us/learn/modules/intro-to-azure-databricks/4-using-notebooks In this tutorial we create a database like this: ...
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179 views

How to know which binning mode to apply to target column

I am trying to prepare for DP-100 certification and I got some sample questions online. Here is one of the questions: ...
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1answer
121 views

xgboost in R have different results compared to boosted decision tree in Azure ML

I have a small data set (4000 records with 10 features) and I used XGBOOST in R as well as Boosted Decision Tree model in Azure ML studio. Unfortunately the results are different. I like to optimize ...
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1answer
35 views

Experiment click to lead prediction with Azure ML

I am experimenting now with the Azure ML Studio and I am trying to predict leads based on the clicks I have. I am exporting a data set of 60.000 Clicks and 8.000 Leads from these clicks. My data ...
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1answer
77 views

Score Columns in Azure ML Studio

So I have a data set I have successfully used to train a model, and have decent results. I am using a Two Class Boosted Decision tree for a Boolean output. So far so good. I now want to analyze each ...
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1answer
29 views

Service Request classification, questionnaire filling and call logging

I am very new to machine learning. I just went through some of the tutorials in Azure and completed one practice workflow(car price prediction). I hope I can ask basic questions here. Scenario : We ...
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1answer
135 views

Mean Absolute Error increasing with more correlated factors

I am using Microsoft Azure Machine Learning Studio to predict stock market prices. We have the variables- Index price(target-to be predicted),Low price,High price,dates and days. We use split of 0.7 ...
2
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1answer
70 views

What Machine Learning Algorithm could I use to determine some measure in a date?

I am getting stuck with this problem. Let's say that we have the next information. CustomerID: 1, Date: 3/2/2018, Quantity: 3, Total: 390.78, Min: 130.26, Max: 130.26 We want to determine given a ...
2
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1answer
580 views

Is it possible to use TensorFlow inside a python script in Azure Machine Learning Studio?

I'm trying to get TensorFlow running inside a python script in Azure Machine Learning Studio. As TensorFlow is not part of Azure Machine Learning Studio, I needed to import it using a zip file. I ...
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2answers
144 views

Problem importing CNTK in Azure jupyter notebook

Vineeth Sai indicated in this that with the following code: pip install cntk the problem is solved. However, I am getting the error shown in attached image:
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1answer
180 views

Converting ML Azure random forest to Python - what is “Number of random splits per node”?

I want to convert a random forest model from ML Azure to Python (using SKlearn.ensemble.RandomForestRegressor. However there is a hyperparameter called "Number of ...
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3answers
15k views

Using python and machine learning to extract information from an invoice? Inital dataset? [closed]

DISCLAIMER: I have absolutely no background with machine learning/data science, and am unfamiliar with the general lingo of data science, so please bear with me. I'm trying to make a machine learning ...
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1answer
852 views

Create Custom Python Model in Azure ML Studio?

I came across this article on how to create a Custom R Model and use it in Azure ML studio https://docs.microsoft.com/en-us/azure/machine-learning/studio-module-reference/create-r-model Can we ...
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0answers
63 views

Data analysis of unstructured data that have non linear Key value position [closed]

I have unstructured data consist of three excel sheet Text contents of 3 tables some how related to each other But there is no linear direct relationship between them e.g First row of table 1 is not ...
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1answer
681 views

How to bypass ID column without being used in the training model but have it as output - Azure ML

The input data in the model includes column ControlNo. But I don't want this column being part of learning process so I'm using Select Columns in Dataset to ...
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1answer
244 views

Why training model give great result but real data gives very bad result: Azure ML Studio

I am using Two-Class Boosted Decision Tree to train model. Evaluation result I'd say really good. But when I am using real dataset - the result is very bad. What can possibly go wrong that makes ...
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1answer
187 views

How to apply SelectKBest in azure machine learning

I am very new to machine learning, I started to understand fundamental and using it in azure studio, I see that there is an algorithm in ...
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1answer
133 views

How to predict a group of events using machine learning? [closed]

Whether any machine learning model can dynamically predict different types of stages it would go through for completing a process.
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1answer
311 views

No result for scored labels in Azure ML Web Service

I am trying to predict scored labels using regression. But when I am about to get the result from Azure ML Web Service in Excel 2016, there is no result appeared in the scored label column. How should ...
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1answer
64 views

Deployed Web service

When I deploy my web service in AZURE Machine learning, is it possible to have NULL or empty in my test data set? Or I have to fill all the information to get the results of my prediction?
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1answer
363 views

Which Regression Machine Learning algorithm to use in Azure for statistical prediction/forecasting

I've a golf website that pulls a load of statistical data and makes forecasts for upcoming events. I'm trying to improve the algorithm and have been looking into Azure's ML Studio. I've lots of data ...
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1answer
3k views

What is PCA and MICE

I am doing an experiment on Azure ML. While pre processing my data, there is an option to clean missing data using either PCA or MICE. Please provide me an example of how I can decide on which option ...
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1answer
108 views

Best way for data preparation to have accurate prediction

I'm trying to experiment if an opportunity will win or lose in Azure Machine Learning studio. However, am still in Data preparation method. In my Data base I have opportunity table and products table....
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1answer
176 views

Anomoly detection method selection

I need to decide between SVM (One-Class Support Vector Machine) and PCA (PCA-Based Anomaly Detection) as anomaly detection methods. Azure ML is used and provides SVM and PCA as methods - hence the ...
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2answers
1k views

Using Pandas to_numeric() in Azure Machine Learning Studio

I am facing an issue that Azure Machine Learning Studio fails to find the to_numeric method in pandas. After reading a .csv in AMLS I try to process it in a python ...
2
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0answers
558 views

Sales Dataset to determine best model for predicting future sales

We have a set of products in which we are trying to determine which products we should continue to sell, and which products to remove from our inventory. The file contains BOTH historical sales data ...
3
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1answer
927 views

Selecting the right algorithm for match probability prediction

Looking for assistance kick-starting a new machine learning scenario. In this case I need to pair one entity (ex. person) with a group of entities (ex. other people) given a history of matching ...
2
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1answer
116 views

Does MS PowerBI directly connect with Azure's ML workbench?

Someone wants me to try to see if I can establish a workflow for them using PowerBI and Azure's ML, then show them how to use it. The idea is to create kind of a seemless experience for them, so they ...
6
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2answers
1k views

Improve a regression model and feature selection

I am working on Azure ML Studio and try to create a regression model to predict a numerical value. I will try to describe my features and what I have done until now. My data with about 3 million rows ...
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4answers
1k views

Custom trained model in Azure ML

I have a predictive model which I trained on a training set. I have written it in R. Now I want to deploy it as a web service so anyone can just input the data into it and get the output from the ...