154 questions with .NET Machine learning tags

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1 answer

Function that works in python but sql doesn't pyspark

Function that works in python but sql doesn't pyspark I have successfully performed a function, and I have used it without problems, python, I have seen in videos and I have read that it can be implemented in both contexts, but I cannot do it myself Here…

Azure Databricks
Azure Databricks
An Apache Spark-based analytics platform optimized for Azure.
2,045 questions
.NET Machine learning
.NET Machine learning
.NET: Microsoft Technologies based on the .NET software framework.Machine learning: A type of artificial intelligence focused on enabling computers to use observed data to evolve new behaviors that have not been explicitly programmed.
154 questions
asked 2022-03-18T20:34:47.37+00:00
Carlos José González Arenas 1 Reputation point
answered 2022-03-23T17:37:17.42+00:00
Carlos José González Arenas 1 Reputation point
1 answer

Changes to file ingestion methodology Pyspark Azure Synapse from Data Lake.

Hi we have been experiencing some peculiarities in reading files from within the connected storage of Synapse Analytics over the last few days. These have been experienced while using pyspark in Notebooks. Our initial issue started using the pandas…

Azure Data Lake Storage
Azure Data Lake Storage
An Azure service that provides an enterprise-wide hyper-scale repository for big data analytic workloads and is integrated with Azure Blob Storage.
1,409 questions
Azure Synapse Analytics
Azure Synapse Analytics
An Azure analytics service that brings together data integration, enterprise data warehousing, and big data analytics. Previously known as Azure SQL Data Warehouse.
4,621 questions
.NET Machine learning
.NET Machine learning
.NET: Microsoft Technologies based on the .NET software framework.Machine learning: A type of artificial intelligence focused on enabling computers to use observed data to evolve new behaviors that have not been explicitly programmed.
154 questions
asked 2022-02-25T10:53:41.57+00:00
Stephen Connell 21 Reputation points
commented 2022-03-21T09:27:35.553+00:00
ShaikMaheer-MSFT 38,321 Reputation points Microsoft Employee
1 answer

SQL connect error from Data bricks notebook

Hi , while connecting to sql server from databricks notebook with service principal as auth , im getting this error once every week .95% of the time , im not seeing this error but want to understand why im facing this and how i can resolve this ? …

Azure Databricks
Azure Databricks
An Apache Spark-based analytics platform optimized for Azure.
2,045 questions
SQL Server
SQL Server
A family of Microsoft relational database management and analysis systems for e-commerce, line-of-business, and data warehousing solutions.
13,202 questions
SQL Server Integration Services
SQL Server Integration Services
A Microsoft platform for building enterprise-level data integration and data transformations solutions.
2,502 questions
.NET Machine learning
.NET Machine learning
.NET: Microsoft Technologies based on the .NET software framework.Machine learning: A type of artificial intelligence focused on enabling computers to use observed data to evolve new behaviors that have not been explicitly programmed.
154 questions
asked 2022-02-25T13:38:39.433+00:00
Sekhar matta, Guna 1 Reputation point
commented 2022-03-09T19:46:30.037+00:00
HimanshuSinha-msft 19,376 Reputation points Microsoft Employee
0 answers

Hierarchical Classification in ml.net

Is there way to achieve Hierarchical Classification in ml.net? Like Predict cat from animal category and then predict breed of that cat based on cat as a output? in multicast-classification?

.NET Machine learning
.NET Machine learning
.NET: Microsoft Technologies based on the .NET software framework.Machine learning: A type of artificial intelligence focused on enabling computers to use observed data to evolve new behaviors that have not been explicitly programmed.
154 questions
asked 2022-03-03T05:16:30.683+00:00
Tushar M 1 Reputation point
1 answer One of the answers was accepted by the question author.

Using SynapseML v0.9.5 in Spark pool

We aim to use the geocoding features of SynapseML library v0.9.5 over Synapse Spark pools. However, this library needs Spark 3.2+ while Spark pools just support Spark 3.1 & 2.7. So we can just install SynapseML v0.9.4 but it does not have the…

Azure Synapse Analytics
Azure Synapse Analytics
An Azure analytics service that brings together data integration, enterprise data warehousing, and big data analytics. Previously known as Azure SQL Data Warehouse.
4,621 questions
.NET Machine learning
.NET Machine learning
.NET: Microsoft Technologies based on the .NET software framework.Machine learning: A type of artificial intelligence focused on enabling computers to use observed data to evolve new behaviors that have not been explicitly programmed.
154 questions
Microsoft Entra ID
Microsoft Entra ID
A Microsoft Entra identity service that provides identity management and access control capabilities. Replaces Azure Active Directory.
20,357 questions
asked 2022-02-20T16:44:58.593+00:00
Ali Davoudian 61 Reputation points
commented 2022-02-24T12:34:47.85+00:00
Ali Davoudian 61 Reputation points
1 answer

load data into SQL Server via Pyspark.

Hi everyone, I don't know what else to do. I tested it with several cluster versions. Need help. thanks. Error return in the description below: org.apache.spark.SparkException: Job aborted due to stage failure: Task 31 in stage 1.0 failed 4 times,…

Azure SQL Database
Azure Databricks
Azure Databricks
An Apache Spark-based analytics platform optimized for Azure.
2,045 questions
.NET Machine learning
.NET Machine learning
.NET: Microsoft Technologies based on the .NET software framework.Machine learning: A type of artificial intelligence focused on enabling computers to use observed data to evolve new behaviors that have not been explicitly programmed.
154 questions
asked 2022-02-10T20:51:07.947+00:00
Welder Vicente Moreira Martins 1 Reputation point
commented 2022-02-16T12:54:01.99+00:00
ShaikMaheer-MSFT 38,321 Reputation points Microsoft Employee
0 answers

Notebook execution is in Failed state in SynapseNotebook

When Synapse pipeline fails because of Notebook, this error can be seen in Monitor tab of Synapse Studio. However, in log analytics it doesn't show the error. Is there a way to get error details form Log analytics? LogAnalytics error: …

Azure Monitor
Azure Monitor
An Azure service that is used to collect, analyze, and act on telemetry data from Azure and on-premises environments.
2,969 questions
Azure Synapse Analytics
Azure Synapse Analytics
An Azure analytics service that brings together data integration, enterprise data warehousing, and big data analytics. Previously known as Azure SQL Data Warehouse.
4,621 questions
.NET Machine learning
.NET Machine learning
.NET: Microsoft Technologies based on the .NET software framework.Machine learning: A type of artificial intelligence focused on enabling computers to use observed data to evolve new behaviors that have not been explicitly programmed.
154 questions
asked 2022-02-15T08:56:25.253+00:00
Abinash Tumulu 56 Reputation points Microsoft Employee
commented 2022-02-15T22:01:20.647+00:00
MartinJaffer-MSFT 26,051 Reputation points
0 answers

Microsoft.Data.Analysis DataFrame: Is there a best practice for normalizing the length of columns?

Hi, I'm building a DataFrame with DataFrameColumns that have various lengths. Is there a best practice/idiom to normalize the length of all columns before building the DataFrame? Chris

C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,573 questions
.NET Machine learning
.NET Machine learning
.NET: Microsoft Technologies based on the .NET software framework.Machine learning: A type of artificial intelligence focused on enabling computers to use observed data to evolve new behaviors that have not been explicitly programmed.
154 questions
asked 2022-02-07T21:39:38.203+00:00
Chris X 41 Reputation points
2 answers

Using Sql Command in C# Visual Studio

Why does the SQL Command not Delete the Data from the Database, in the properties i have already set the sql command text on the Delete Comand. Is the sql Command used rightly? public Form1() { InitializeComponent(); sqlConnection1.Open(); } …

SQL Server
SQL Server
A family of Microsoft relational database management and analysis systems for e-commerce, line-of-business, and data warehousing solutions.
13,202 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,573 questions
.NET Machine learning
.NET Machine learning
.NET: Microsoft Technologies based on the .NET software framework.Machine learning: A type of artificial intelligence focused on enabling computers to use observed data to evolve new behaviors that have not been explicitly programmed.
154 questions
asked 2022-02-06T19:31:33.957+00:00
WerVardyGestern 1 Reputation point
answered 2022-02-07T00:35:51.227+00:00
Sam of Simple Samples 5,521 Reputation points
0 answers

ML.net Model Builder onnx-Model input preprocessing

Hi. After I've trained an object detection model with Model Builder through Azure; is there a way to find out which preprocessing (like scaling the input image to 600x800) needs to be performed when the onnx-model is used for inference (like in a c++…

.NET Machine learning
.NET Machine learning
.NET: Microsoft Technologies based on the .NET software framework.Machine learning: A type of artificial intelligence focused on enabling computers to use observed data to evolve new behaviors that have not been explicitly programmed.
154 questions
asked 2022-02-01T11:24:16.563+00:00
Michael Mayer 1 Reputation point
1 answer

Microsoft.ML and Xamarin Forms (Android)

Hello! I'm trying to use Microsoft.ML on Xamarin Forms (Android) application. It compiles well and runs on x64 platform, but when I deploy it on a device (Arm64) and it tries to call Fit() of IEstimator<ITransformer> interface, it crashes with…

.NET Machine learning
.NET Machine learning
.NET: Microsoft Technologies based on the .NET software framework.Machine learning: A type of artificial intelligence focused on enabling computers to use observed data to evolve new behaviors that have not been explicitly programmed.
154 questions
asked 2021-12-09T23:21:23.737+00:00
Sergey 6 Reputation points
commented 2022-01-25T01:58:36.517+00:00
Sergey Bogdanov 6 Reputation points
0 answers

Hadoop and Big Data

I recently started studying Big Data in my university. But i am having troubles in understanding how is Hadoop and Big Data related? Anyone can explain this?

.NET Machine learning
.NET Machine learning
.NET: Microsoft Technologies based on the .NET software framework.Machine learning: A type of artificial intelligence focused on enabling computers to use observed data to evolve new behaviors that have not been explicitly programmed.
154 questions
asked 2022-01-23T15:25:23.903+00:00
Anyagard 1 Reputation point
1 answer

Compiler error "consume excess memory due to the indexing expression"

Hi, I am trying to construct a Bayesian network that contains 8 parents(which are iKorean, iOthrserv, iMay, dYrsserv, iSept80, iVietnam and iFeb55) pointing to 1 child(which is iRvetserv), and while compiling, I got the error like this: " [1] This…

C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,573 questions
.NET Machine learning
.NET Machine learning
.NET: Microsoft Technologies based on the .NET software framework.Machine learning: A type of artificial intelligence focused on enabling computers to use observed data to evolve new behaviors that have not been explicitly programmed.
154 questions
asked 2022-01-04T04:24:48.78+00:00
Jingwen Pan 1 Reputation point
answered 2022-01-08T06:25:57.483+00:00
Jingwen Pan 1 Reputation point
0 answers

Training Bayesian network with Infer.NET but doesn't know any prior and conditional probability

Hi, I am new to Infer.NET. I know this question might be asked a few years ago but some posts' links were broken so I just ask here again. Let assume that if I have the whole dataset for training and I would like to construct a Bayesian network in…

C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,573 questions
.NET Machine learning
.NET Machine learning
.NET: Microsoft Technologies based on the .NET software framework.Machine learning: A type of artificial intelligence focused on enabling computers to use observed data to evolve new behaviors that have not been explicitly programmed.
154 questions
asked 2022-01-03T22:52:54.197+00:00
Jingwen Pan 1 Reputation point
0 answers

Give hints to train a category model in ML.NET?

I have quite good data for training a model to predict a category label based on many features. But it's it possible, or even necessary, to "hint" or give a list of categories for each record that I know for sure it can NOT be? Would it be…

C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,573 questions
.NET Machine learning
.NET Machine learning
.NET: Microsoft Technologies based on the .NET software framework.Machine learning: A type of artificial intelligence focused on enabling computers to use observed data to evolve new behaviors that have not been explicitly programmed.
154 questions
asked 2021-12-27T12:42:23.39+00:00
Johan Danforth 6 Reputation points
0 answers

Max of Column B based on Column A

I have a table with company names and their IDs. Some companies could have multiple IDs, so I want to create another table with the company names and maximum of the IDs (basically the latest created ID). I have been able to get the company names in a…

.NET Machine learning
.NET Machine learning
.NET: Microsoft Technologies based on the .NET software framework.Machine learning: A type of artificial intelligence focused on enabling computers to use observed data to evolve new behaviors that have not been explicitly programmed.
154 questions
asked 2021-12-23T10:43:15.497+00:00
Muhammad Annas Imtiaz 1 Reputation point
0 answers

how i cane solve these error one report in porter appear these We couldn&#39;t connect to the Analysis Services server.

how i cane solve these error one report in porter appear these We couldn't connect to the Analysis Services server. Make sure you've entered the connection string correctly. Request IDab071746-2b75-80f4-4fb7-0177c5f4369b TimeTue Nov 30 2021…

Microsoft Graph
Microsoft Graph
A Microsoft programmability model that exposes REST APIs and client libraries to access data on Microsoft 365 services.
11,253 questions
.NET Machine learning
.NET Machine learning
.NET: Microsoft Technologies based on the .NET software framework.Machine learning: A type of artificial intelligence focused on enabling computers to use observed data to evolve new behaviors that have not been explicitly programmed.
154 questions
asked 2021-11-30T14:41:46.47+00:00
maryam alshukr 1 Reputation point
0 answers

ML.NET unsupervised learning for image classification

I want to know if it is possible to do image classification using ML.NET. If possible, I want to see an example. I am making a WindowsForm application in which you can specify the path to the folder with images. My task is to classify this set of…

.NET Machine learning
.NET Machine learning
.NET: Microsoft Technologies based on the .NET software framework.Machine learning: A type of artificial intelligence focused on enabling computers to use observed data to evolve new behaviors that have not been explicitly programmed.
154 questions
asked 2021-11-26T22:50:12.59+00:00
Александр Спирин 1 Reputation point
0 answers

How to get prediction interval from ML.NET model builder

I am trying to predict Candidate joining the company based on parameters like Location, Skills and Designation , I am using ML.NET model builder to build a model and predict number of days required by candidate to join the company , I want to get the…

.NET Machine learning
.NET Machine learning
.NET: Microsoft Technologies based on the .NET software framework.Machine learning: A type of artificial intelligence focused on enabling computers to use observed data to evolve new behaviors that have not been explicitly programmed.
154 questions
asked 2021-11-25T07:26:38.097+00:00
Mohd Asif Saghir 6 Reputation points
0 answers

Azure synapse Notebook error creating session Apache spark pool

I experiencing that error starting a session on notebook There is no running application on that pool. The day before all worked correctly. No changes has been performed on permission or spark pool I've also tried to remove and upload…

Azure Synapse Analytics
Azure Synapse Analytics
An Azure analytics service that brings together data integration, enterprise data warehousing, and big data analytics. Previously known as Azure SQL Data Warehouse.
4,621 questions
.NET Machine learning
.NET Machine learning
.NET: Microsoft Technologies based on the .NET software framework.Machine learning: A type of artificial intelligence focused on enabling computers to use observed data to evolve new behaviors that have not been explicitly programmed.
154 questions
asked 2021-11-23T09:57:10.833+00:00
Niccolò Cecchi 16 Reputation points
commented 2021-11-24T01:27:12.123+00:00
Saurabh Sharma 23,776 Reputation points Microsoft Employee