Microsoft Q&A

Azure Anomaly Detector

22 questions

An Azure cognitive service that is used to embed time-series anomaly detection capabilities into apps to help identify problems quickly.

Browse all Azure tags

22 questions with Azure Anomaly Detector tags

Sort by: Updated
1 answer

artificial intelligence workload

Which type of artificial intelligence workload uses sensors to proactively alert users about potential equipment mechanical failures?

Azure Anomaly Detector
Azure Anomaly Detector
An Azure cognitive service that is used to embed time-series anomaly detection capabilities into apps to help identify problems quickly.
22 questions
asked 2022-12-27T11:41:08.803+00:00
Archit Narayan 1 Reputation point
commented 2022-12-27T15:57:07.557+00:00
YutongTie-MSFT 24,981 Reputation points
0 answers

Azure Anomlay Detector API stop working after some time

Hello, I'm calling Azure Anomaly Detector API (more specifically, detect_last_point()). After calling this function I'm not getting any response back. Is there any limitation to calling that API? If yes, can you share the information accordingly?…

Azure Anomaly Detector
Azure Anomaly Detector
An Azure cognitive service that is used to embed time-series anomaly detection capabilities into apps to help identify problems quickly.
22 questions
asked 2022-12-02T03:34:42.193+00:00
Rhuddhi Gawas | MAQ Software 6 Reputation points
commented 2022-12-12T08:18:34.003+00:00
YutongTie-MSFT 24,981 Reputation points
1 answer

Training multi-variate anomaly detector for multiple devices

If I have multiple instances of the same device - e.g. multiple of same conveyer belt model in a factory, how do I setup training so I can feed in all data across these devices but preserve the device relationship of the data? For example, if device one…

Azure Anomaly Detector
Azure Anomaly Detector
An Azure cognitive service that is used to embed time-series anomaly detection capabilities into apps to help identify problems quickly.
22 questions
asked 2022-11-15T17:14:53.103+00:00
Mark Taylor (PIHV) 1 Reputation point
answered 2022-11-17T20:28:37.05+00:00
YutongTie-MSFT 24,981 Reputation points
2 answers

Stream Analytics Change Point Anomaly Detection

Hello! I have been attempting to use the AnomalyDetection_ChangePoint function in Azure Stream Analytics but have not gotten any results. I am generating simulated data through code to match the trends shared in the Microsoft documentation page (picture…

Azure Anomaly Detector
Azure Anomaly Detector
An Azure cognitive service that is used to embed time-series anomaly detection capabilities into apps to help identify problems quickly.
22 questions
Azure Stream Analytics
Azure Stream Analytics
An Azure real-time analytics service designed for mission-critical workloads.
221 questions
asked 2022-10-26T02:16:08.09+00:00
116dreamer 26 Reputation points
commented 2022-11-01T16:36:10.917+00:00
116dreamer 26 Reputation points
1 answer One of the answers was accepted by the question author.

How does Stream Analytics Anomaly Detection work?

I am new to Azure and am testing out their in-built Anomaly Detection function (AnomalyDetection_ChangePoint). I have connected live streaming data from a temperature sensor in an office with readings that hover around 28C when the aircon is on and…

Azure Stream Analytics
Azure Stream Analytics
An Azure real-time analytics service designed for mission-critical workloads.
221 questions
Azure Anomaly Detector
Azure Anomaly Detector
An Azure cognitive service that is used to embed time-series anomaly detection capabilities into apps to help identify problems quickly.
22 questions
asked 2022-09-27T02:03:37.313+00:00
116dreamer 26 Reputation points
accepted 2022-10-14T05:56:12.883+00:00
116dreamer 26 Reputation points
1 answer

anomalyDetector issue with CognitiveService with simple data

I'm using simple time series data however API is throwing error as mentioned, please guide how to proceed? Error: "{"response":"{\"code\":\"InvalidSeries\",\"message..." response:…

Azure Anomaly Detector
Azure Anomaly Detector
An Azure cognitive service that is used to embed time-series anomaly detection capabilities into apps to help identify problems quickly.
22 questions
Azure Cognitive Services
Azure Cognitive Services
A group of Azure artificial intelligence services and cognitive APIs that help build intelligent apps.
949 questions
asked 2022-08-29T14:25:49.2+00:00
Abinash Tumulu 56 Reputation points
commented 2022-09-09T05:20:55.263+00:00
Abinash Tumulu 56 Reputation points
1 answer

电脑使用时蓝屏,下面提供dmp分析文件供解决

Microsoft (R) Windows Debugger Version 10.0.25136.1001 AMD64 Copyright (c) Microsoft Corporation. All rights reserved. Loading Dump File [C:\Windows\Minidump\081922-13656-01.dmp] Mini Kernel Dump File: Only registers and stack trace are…

Azure Anomaly Detector
Azure Anomaly Detector
An Azure cognitive service that is used to embed time-series anomaly detection capabilities into apps to help identify problems quickly.
22 questions
asked 2022-08-19T11:34:29.247+00:00
月瀚 李 1 Reputation point
answered 2022-08-19T19:09:01.617+00:00
YutongTie-MSFT 24,981 Reputation points
0 answers

Multivartiate Anomaly Detector - keeps giving InferenceLostConnection and Timeout errors during detect step

Hi, I am trying out the Python API for Multivariate Anomaly Detection. Model training succeeds without issues, but in the detect step I keep getting InferenceLostConnection and Timeout errors. I have found that the InferenceLostConnection error…

Azure Anomaly Detector
Azure Anomaly Detector
An Azure cognitive service that is used to embed time-series anomaly detection capabilities into apps to help identify problems quickly.
22 questions
asked 2022-07-07T12:26:15.333+00:00
cheryl 1 Reputation point
commented 2022-07-08T15:34:37.927+00:00
Ramr-msft 10,376 Reputation points
1 answer One of the answers was accepted by the question author.

Azure Anomaly Detector API does not detect a very high drop

Hi, I'm trying to work with the anomaly detector API, and I'm getting some results I don't understand. On the example data, I have a very high drop but the anomaly detector fail to identify it. I've tried a lot of different combinations of…

Azure Anomaly Detector
Azure Anomaly Detector
An Azure cognitive service that is used to embed time-series anomaly detection capabilities into apps to help identify problems quickly.
22 questions
asked 2022-05-26T15:55:36.283+00:00
Alon Mansour 21 Reputation points
commented 2022-06-07T10:50:24.4+00:00
romungi-MSFT 27,351 Reputation points Microsoft Employee
1 answer

Azure Multivariate Anomaly Detection: What start and end time, model and data set size is correct?

Hello, I am experimenting with Azure Anomaly Detection (Multivariate) and used https://github.com/Azure-Samples/AnomalyDetector/blob/master/quickstarts-multivariate/Java/MultivariateSample.java as a starting point. I want to batch infer data points…

Azure Anomaly Detector
Azure Anomaly Detector
An Azure cognitive service that is used to embed time-series anomaly detection capabilities into apps to help identify problems quickly.
22 questions
asked 2022-02-16T12:14:24.173+00:00
Malte 6 Reputation points
commented 2022-02-18T05:19:43.343+00:00
GiftA-MSFT 11,096 Reputation points
1 answer

Azure Anomaly Detector model quantity limit

Is there any limit on quantity of models stored within single AD resource?

Azure Anomaly Detector
Azure Anomaly Detector
An Azure cognitive service that is used to embed time-series anomaly detection capabilities into apps to help identify problems quickly.
22 questions
asked 2022-02-04T11:55:14.18+00:00
Damir Usmanov 1 Reputation point
answered 2022-02-06T21:38:58.637+00:00
GiftA-MSFT 11,096 Reputation points
1 answer

Detection of Anomalies in High-Frequency Data

How are you? Is it right that owing to the small amount of datapoints (8640), univariate detection is not well suited for detecting abnormalities at a high frequency (millisecond sampling frequency)? Is the alternative just to add another variable and…

Azure Anomaly Detector
Azure Anomaly Detector
An Azure cognitive service that is used to embed time-series anomaly detection capabilities into apps to help identify problems quickly.
22 questions
asked 2022-01-28T15:54:56.397+00:00
AbigailJ 101 Reputation points
answered 2022-01-31T13:59:43.637+00:00
GiftA-MSFT 11,096 Reputation points
1 answer

How to modify Anomaly Dector request or response marginScale value?

Hi there, We are trying to use Azure Anomaly Detector to detect abnormal points in the data. Using Python SDK's detect_entire_series method to get the abnormal points in the entire series. And I refer to the document, the document mentions that…

Azure Anomaly Detector
Azure Anomaly Detector
An Azure cognitive service that is used to embed time-series anomaly detection capabilities into apps to help identify problems quickly.
22 questions
asked 2021-12-13T12:46:08.433+00:00
Qingzhe Guo 1 Reputation point
answered 2021-12-14T10:14:06.84+00:00
Ramr-msft 10,376 Reputation points
2 answers

Multivariate anomaly detector: AttributeError: 'MultivariateSample' object has no attribute 'train'

Hi, While running the python code that is available in the linkclient-libraries-multivariate , i got the below error in "Run the Application" area. AttributeError: 'MultivariateSample' object has no attribute 'train' Can anybody…

Azure Anomaly Detector
Azure Anomaly Detector
An Azure cognitive service that is used to embed time-series anomaly detection capabilities into apps to help identify problems quickly.
22 questions
asked 2021-10-06T05:10:05.243+00:00
SarikaGS 1 Reputation point
answered 2021-12-10T17:36:37.343+00:00
Abdullah Nouman 1 Reputation point
1 answer

Anomaly Detection Using ML.Net

I want to detect anomaly for the time series i am having and i want to understand how does the microsoft detects anomaly withe the different algorithms it provides. The problem or the challenge i am facing is that the method arguments. I don't know…

Azure Anomaly Detector
Azure Anomaly Detector
An Azure cognitive service that is used to embed time-series anomaly detection capabilities into apps to help identify problems quickly.
22 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.
7,024 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.
111 questions
asked 2021-09-23T07:13:05.107+00:00
Swapnil Dave 41 Reputation points
commented 2021-09-25T06:41:39.167+00:00
Swapnil Dave 41 Reputation points
0 answers

Interaction between Training Data and Sliding Window when doing Inference?

Hi there, I was wondering, when doing inference on unseen data, does MVAD make a decision only based on the points in the sliding window (within the inference data), or also the data points in the training data? I.e. how is the information from the…

Azure Anomaly Detector
Azure Anomaly Detector
An Azure cognitive service that is used to embed time-series anomaly detection capabilities into apps to help identify problems quickly.
22 questions
asked 2021-08-17T06:46:39.197+00:00
Hans Meyer 46 Reputation points
commented 2021-08-17T12:52:45.207+00:00
Hans Meyer 46 Reputation points
1 answer One of the answers was accepted by the question author.

Anomaly Detection for High-Frequency Data

Hi there, Is my understanding correct, that univariate detection is not very suitable when trying to detect anomalies in high-frequency (millisecond-sampling frequency) due to the limited number of datapoints (8640)? Would the alternative just be to…

Azure Anomaly Detector
Azure Anomaly Detector
An Azure cognitive service that is used to embed time-series anomaly detection capabilities into apps to help identify problems quickly.
22 questions
asked 2021-07-27T07:30:39.33+00:00
Hans Meyer 46 Reputation points
accepted 2021-08-02T07:27:17.697+00:00
Hans Meyer 46 Reputation points
1 answer One of the answers was accepted by the question author.

Multivariate Streaming Anomaly Detection?

Hi there, Is my understanding correct, that the multivariate anomaly detection API can only detect anomalies on a batch of timeseries data, and might therefore not be very suitable for real-time anomaly detection (i.e. streaming anomaly detection)? Are…

Azure Anomaly Detector
Azure Anomaly Detector
An Azure cognitive service that is used to embed time-series anomaly detection capabilities into apps to help identify problems quickly.
22 questions
asked 2021-05-06T08:53:02.62+00:00
Hans Meyer 46 Reputation points
accepted 2021-07-27T11:22:10.123+00:00
Hans Meyer 46 Reputation points
1 answer One of the answers was accepted by the question author.

What are the detection modes of azure anomaly detector?

What are the detection modes of azure anomaly detector and how do we access them with the URI? [Note: As we migrate from MSDN, this question has been posted by an Azure Cloud Engineer as a frequently asked question] Source: MicrosoftDocs

Azure Anomaly Detector
Azure Anomaly Detector
An Azure cognitive service that is used to embed time-series anomaly detection capabilities into apps to help identify problems quickly.
22 questions
asked 2020-05-13T00:25:31.89+00:00
Mike Ubezzi 2,771 Reputation points
commented 2021-06-25T01:19:07.15+00:00
Vincent Anthony Diaz 1 Reputation point
1 answer One of the answers was accepted by the question author.

Retrain and update Anomaly Detector model

Is there a way to retrain an existing Azure Anomaly Detector API model with a different batch of data?

Azure Anomaly Detector
Azure Anomaly Detector
An Azure cognitive service that is used to embed time-series anomaly detection capabilities into apps to help identify problems quickly.
22 questions
asked 2021-05-31T10:52:27.74+00:00
Pratyush Saha 31 Reputation points
commented 2021-06-01T07:14:22.037+00:00
Pratyush Saha 31 Reputation points