150 questions with .NET Machine learning tags

Sort by: Updated
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.
1,938 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.
150 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 37,896 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.
2,812 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.
4,395 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.
150 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 26,031 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.
10,276 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.
150 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.
12,756 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.
10,276 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.
150 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 5,516 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.
150 questions
asked 2022-02-01T11:24:16.563+00:00
Michael Mayer 1 Reputation point
1 answer One of the answers was accepted by the question author.

Deploy ASP.NET Core Web API with Simba Spark Driver for Databricks to Azure App Serivce

Hi all, I have a .NET Core Web API which creates a connection to the SQL endpoint of Azure Databricks with the official Simba ODBC driver. Locally everything works fine. I can see my System DSN entry and I use this driver to create the connection and…

.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.
150 questions
Azure App Service
Azure App Service
Azure App Service is a service used to create and deploy scalable, mission-critical web apps.
6,908 questions
asked 2022-01-25T08:32:12.197+00:00
Thomas Ingenhorst 21 Reputation points
commented 2022-01-27T10:56:20.177+00:00
Thomas Ingenhorst 21 Reputation points
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.
150 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.
150 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.
10,276 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.
150 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.
10,276 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.
150 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.
10,276 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.
150 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.
150 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.
10,645 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.
150 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.
150 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.
150 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.
4,395 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.
150 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 23,751 Reputation points Microsoft Employee
0 answers

How to reduce interaction for training model?

After reading this topic https://learn.microsoft.com/en-us/dotnet/machine-learning/how-to-guides/load-data-model-builder it seems to me that training a model is a rather manual task and I'm not talking about data preparing. You have to manually select…

.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.
150 questions
asked 2021-11-19T16:58:16.853+00:00
Alexander Kucheravy 1 Reputation point
0 answers

Saving Spark SQL result in a new dataframe

Hey, A simple question. Wondering how to save query results into a dataframe from magic command in Spark notebook in Synapse. This allows me to save query result directly into a new data frame. dataframe = spark.sql("<query>") However…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,395 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.
150 questions
asked 2021-11-17T13:58:30.617+00:00
dan_banan 6 Reputation points
0 answers

ML.NET ImageClassification with GPU

I 'll get a very low accuracy(about 3%) This is not the case with CPU(about 88%) with RTX 3070ti What may be the reason for 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.
10,276 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.
150 questions
asked 2021-11-06T08:38:22.377+00:00
scixing 21 Reputation points
1 answer

Query Timeout on Azure Synapse serverless pool

Hey microsoft , Is there any default query timeout on serverless pool ? when im using serverless pool view as my source to powerbi , some time im not getting any error , and some times im getting timeout error at source side . i didnt figure out 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.
4,395 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.
150 questions
asked 2021-11-03T14:15:05.907+00:00
Anonymous
commented 2021-11-03T15:22:27.353+00:00
cthivierge 4,056 Reputation points