Release Notes
Qeexo AutoML 1.25.0
July-08-2024
New Features:
Added Stop & Save or recollect options during data collection
Bug Fixes & Improvements:
General Web-App Bug Fixes
Known Issues
Qeexo AutoML 1.24.0
Apr-03-2024
New Features:
Added Manual Calibration option for live testing in multi-class anomaly projects
Added Manual Calibration option for Test Replay
Bug Fixes & Improvements:
Anomaly class model performance improvements
General web-app bug fixes & usability improvements
Known Issues
Projects using Flamenco with Cypress chipset may fail to show probability scores
Test Replay fails to show warning when navigating away and back to page
Qeexo AutoML 1.24.0
Dec-20, 2023
New Features:
Completed Full End-to-End Support for Non-Hardware Users
Test Data Replay Inference Playback
Arm Virtual Hardware Configurable Corestones
Selectable Arm Compiler Support for AVH Projects
Bug Fixes & Improvements:
Support for up to 16kHz ODR for Flamenco IMU
Added Data Segmentation Copy Option
General web-app bug fixes & usability improvements
Known Issues:
LIVE TEST instability of some builds for Arduino IOT
Intermittent issues syncing local data with some data collections on Windows
Observed CNN training failures on Arm Virtual Hardware when enabling U55 acceleration and maximum instance length
observed Arduino Nano BLE Sense (Rev2) latency calculation failures with large builds for some models
Qeexo AutoML 1.22.1
Nov-21, 2023
New Features:
TDK IIM46235 Target Hardware Public Beta Support
Bug Fixes & Improvements:
Deprecated ST MLC Support
Qeexo AutoML 1.22.0
Oct 11, 2023
New Features:
Arduino Nano33 BLE Sense (R2)
Asynchronous Live Testing (Test Data Replay)
Arm Compiler Support
Auto Encoder Support for MCA Projects
Bug Fixes & Improvements:
Streamlined Training and Test Data Handling
General Web-App and Usability Improvements
Known Issues:
CNN training failures observed on Arm Virtual Hardware when enabling U55 acceleration with maximum instance length
Arduino Nano BLE Sense (Rev2) latency calculation failures observed with large builds for some models
Qeexo AutoML 1.21.0
Jun 29, 2023
New Features:
TDK SSO Support
Bug Fixes & Improvements:
Assisted Segmentation – Collection-to-Collection
New Data Augmentations – Rotation Invariant
General Web-App and Usability Improvements
Faster performance
Known Issues:
Occasional time-out observed when using assisted segmentation on large data collections
Qeexo AutoML 1.20.1
May 02, 2023
Known Issues:
Data check process gets stuck occasionally
Nicla Sense ME (sensor) connectivity issue with single class project
AVH project exports display N/A until running Live Replay
Qeexo AutoML 1.20.0
March 27, 2023
New Features:
Added Nicla Sense ME MCU support
Integrated IAR & Arm IDE
New features under Data page
Added bulk delete option for data collections
Added filter option
Allow Binary and Static Library downloads for AVH
Improved Assisted Segmentation feature performance
Improved data collection process to make it more robust against network instability
Bug Fixes & Improvements:
Fixed Assisted Segmentation not running for individual labels issue
Fixed single class project’s live classification doesn’t change according to the THRESHOLD value issue
Fixed GAS sensor naming is not aligned across AutoML platform issue
Fixed occasionally issue that the instance length is in the correct range but still rejected by AutoML
Fixed issue of Test datasets are not correctly selected for Test Data Evaluation
Known Issues:
Data check process gets stuck occasionally
Data visualization not available after switching training/test data
Nicla Sense ME (sensor) connectivity issue with single class project
AVH project exports display N/A until running Live Replay
Qeexo AutoML 1.19.0
January 10, 2023
New Features:
Added Assisted Segmentation feature to auto detect segments with one manual segment index
Added Model Compression to enable users to control the maximum static library size
Added Data Augmentation feature
New segmentation feature including:
reveal corresponding segments on the plot while clicking segment list
Added
DELETE ALL
segments buttonAdded edit segment range/locator feature
Bug Fixes & Improvements:
Fixed and Enabled AVH Live Replay and Latency checks
Increased the data collection uploading speed
Fixed disordered segments list after page refresh
Fixed data collection fails when computer goes to sleep mode issue
Fixed data collection still exist after deletion issue
Fixed not all files uploaded appear in the project issue
Fixed issue of some permitted numbers and characters are not allowed in the segment’s name field
Enabled
SELECT ALL
feature across all pages
Known Issues:
Arduino Nicla Sense ME gas sensor names not aligning across the site
Data check process got stuck occasionally
Data visualization not available after switching training/test data
Qeexo AutoML 1.18.0
October 4, 2022
New Features:
Added
SELECT ALL
data collections feature under Data pageSELECT ALL
feature is applied for data collections that share the same sensor configurationSELECT ALL
only applied to data collections shown on the current page
Bug Fixes & Improvements:
Fixed live testing stuck at USB connection loading animation issue
Fixed ‘File may be corrupted’ error occurs when uploading gas sensor data
Fixed ‘device not found’ error during data collection for STWIN WIFI, STWIN USB and STBox projects
Fixed test data evaluation failure issue for STBox-MLC project
Fixed unable to modify manual calibration threshold issue for single class project
Fixed issue of updated calibration threshold is not applied during subsequent live test
Known Issues:
Training fails for SensorTile.box Multi-Class Anomaly project occasionally when multiple model training are conducted at same time
For Arduino BLE project, latency is not calculated for some models sometime
For STWIN WIFI project, application crashed shortly after device connection occasionally
For STWIN WIFI project, data collection time length may be shortened sometime
For Nicla sensor project, gas sensor data can’t be visualized occasionally
Data check got stuck with large data sometime
Qeexo AutoML 1.17.2
September 7, 2022
Bug Fixes & Improvements:
Improved WIFI support for enterprise account. Feel free to reach out to us for enablement/activate
Improved AutoML handling of large, many data collections and labels
Computing performance improved
Fixed AutoML software crashing issue after launched for a few seconds
Fixed issue with
live replay
returning N/A for AVH projectsFixed training library building failure for STWIN MLC projects
Fixed UI issue with Data
Re-Record
Fix test data evaluation time out issue due to large data collection
Fixed UI issue with Test data and Training data page switching
Qeexo AutoML 1.17.0
August 4, 2022
New Features:
Added target hardware support for Arduino Nicla Sense ME, exposed sensors: accelerometer, gyroscope, and temperature
Exposed Auto-Encoder single class anomaly model
Enabled end-to-end STWINKT1B WIFI OTA firmware flashing, data collection, and live testing for enterprise users
Bug Fixes & Improvements:
Qeexo AutoML desktop client package installs flashing tools for supported target hardware
Streamlined manual UI data segmentation user flow
UI labeling and consistency improvements
Support for Arduino IDE for static library integration
Implemented new EV code signing
Known Issues:
Multi-Class anomaly Classification is not supported for Nicla Sensor project
For Windows user, data collection
Reset
is not available for all sensor devicesFor Arm Virtual Hardware project, latency calculation is not supported for Live replay
When creating segmentation,
custom color
is not work functionally, Please stay with provided colors
Qeexo AutoML 1.16.3
May 19, 2022
New Features:
Exposed Arm Virtual Hardware Live Replay (Live Testing) feature for AVH projects
Bug Fixes & Improvements:
Fixed segment display issue when navigating away or refreshing segment editor
Exposed 1.3KHZ ODR option for STWin low power accelerometer
Known Issues:
UMAP / PCA plots visualizations in training timeouts
Excessive classes / classes labels may cause issues with live testing
Qeexo AutoML 1.16.2
April 26, 2022
Bug Fixes & Improvements:
Fixed issue where segment color was not retained
Qeexo AutoML 1.16.1
April 26, 2022
New Features:
Exposed Arm Virtual Hardware M55 MCU device
Bug Fixes & Improvements:
Optimized Qeexo AutoML ML pipeline for keyword detection use case
Improved spectrogram data segmentation color scheme
Known Issues:
Segment color labels do not persist when navigating away from the segment editor
Qeexo AutoML 1.16.0
April 18, 2022
Bug Fixes & Improvements:
Fixed weights / sensitivities apply to device issue under Live Classification Analysis page
Fixed error of loading UMAP and PCA plots for grouped datasets
Fixed error of UMAP and PCA plot display when visualizing from manual sensor selection during new training process
Fixed spectrogram segmenting issue Improved Qeexo Documentation under Help Center
Fixed sampling rate mismatching issue for data uploading
Improvement of Single Class model’s anomaly detection
Improved Training Data Split across ML pipeline
Improved Test data evaluation user flow and model performance result display
Improved data batching
Integrated New UNICO / mlc_configuration_tool Version into AutoML
Any model support quantization is now on default
Known Issues:
Segment color labels do not persist when navigating away from the segment editor
Qeexo AutoML 1.15.7
March 16, 2022
Bug Fixes & Improvements:
Fixed live test hanging with STWin due to software reset issue
Improved data segmentation creation time
Fixed issue with spectrogram data segmentation
Fixed build failure issue caused by duplicate time-stamps
Known Issues:
Segment color labels do not persist when navigating away from the segment editor
UMAP and PCA plot display error when visualizing from manual sensor selection during new training process
Qeexo AutoML 1.15.0
January 14, 2022
New Features:
Manual UI Data Segmentation
Exposed ‘Current’ sensor for STWin devices
Bug Fixes & Improvements:
STWin now supports DFU mode without the need for ST-LINK/v2
Improved post-training test data linkage
Replaced event data collection option with UI data segmentation
Known Issues:
▪ Segment color labels do not persist when navigating away from the segment editor
Qeexo AutoML 1.14.4
New Features:
Support for ST Meta Classifier for MLC projects
Edit Label functionality
Spectrogram data visualization
Arduino BLE classification support for Windows
Bug Fixes & Improvements:
Further improved automatic filter & feature selection performance for MLC projects
Improved Qeexo AutoML restrictions on ML pipeline input to address build failures
Addressed issue with MCU event classification
Known Issues:
Data check errors observed on event data collected with Qeexo AutoML
Error observed while loading UMAP and PCA plots for grouped datasets
Qeexo AutoML 1.14.3
Bug Fixes & Improvements:
Added support for Windows 10 versions 19043.985 and newer
Addressed data collection saving issue with large datasets on Windows
Addressed issue with event data visualizations for single-channel sensors
Known Issues:
Data check errors observed on event data collected with AutoML
Qeexo AutoML 1.14.1
Bug Fixes & Improvements:
Added support for data visualization y-axis scroll and y-axis zoom
Addressed ‘Device not Found’ error when starting data collection on Windows
Addressed ‘Failed to Flash’ issue with STMicroelectronics SensorTile.box and M1 Macs
Known Issues:
Limited support for Windows version 1903 and earlier
Qeexo AutoML 1.14.0
October 05, 2021
New Features:
Qeexo AutoML Swift-based desktop client for Windows 10 and macOS
Removed network and python dependencies
Improved test data management
Evaluate test data metrics without retraining models
Link training and test data at the label level with exclusion control
Improved automatic filter & feature selection performance for MLC projects
Added data export functionality
Multiple concurrent model builds for PRO tier customers
Bug Fixes & Improvements:
Addressed an issue which caused build failures after collection for some single class models on STMicroelectronics SensorTile.box
Addressed an issue which caused build failure at calculating features when all models are selected
Improved Bluetooth stability during live classification
Added support for Apple M1 processor to Qeexo AutoML desktop client
Known Issues:
In case that flashing is not successful, resetting the embedded device and retry flashing can help. For Arudino Nano 33 BLE Sense and Arduino Nano 33 IoT, double press the white button to trigger the reset sequence
Qeexo AutoML 1.13.3
Bug Fixes & Improvements
Addressed an issue whereby all the candidate features are included in UCF and JSON output for MLC projects. In the release only the final features are exported in those 2 files
Qeexo AutoML 1.13.2
Bug Fixes & Improvements
Added support for UCF file download for MLC projects
Qeexo AutoML 1.13.1
Bug Fixes & Improvements
Addressed an issue to accept appropriate sensor ODR for MLC projects
Qeexo AutoML 1.13.0
June 30, 2021
New Features
Added support for STMicroelectronics Machine Learning Core (MLC) sensors
Added a new classification type, “Multi-class Anomaly”, which is a multi-class classification that can also detect an unknown class (“none-of-the-above" scenario)
Added FFT power-adaptive binning feature group to the following hardware platforms:
- Arduino Nano 33 BLE Sense
- Renesas RA6M3 ML Sensor Module
- STMicroelectronics SensorTile.box
- STMicroelectronics STWINKT1B Wireless Industrial Node
Bug Fixes & Improvements
Achieved OWASP Application Security Verification Standard (ASVS) Level 1 Compliance (penetration test)
Increased data collection time limit to one hour on the following hardware platforms:
- Arduino Nano 33 BLE Sense
- Renesas RA6M3 ML Sensor Module
- STMicroelectronics SensorTile.box
- STMicroelectronics STWINKT1B Wireless Industrial NodeImproved error handling of the CSV data upload process
Known Issues
Disabled live classification over Bluetooth for the Arduino Nano 33 BLE Sense and the Arduino Nano 33 IoT on Windows (corresponding Arduino open-source code does not support Windows 10 version 2004 (20H2) or later)
Apple computers with M1 chip are currently not supported on Qeexo AutoML (coming soon)
Qeexo AutoML 1.12.0
March 29, 2021
New Features
ZMOD4410 indoor air quality sensor and pressure sensor support for Renesas RA6M3 ML Sensor Module
Revised PRO and ENTERPRISE tiers with paid subscriptions
Single-class classification support for the Arduino Nano 33 IoT (Cortex-M0+)
STWIN SensorTile Wireless Industrial Node (STWINKT1B from STMicroelectronics) support
Bug Fixes & Improvements
Microsoft Edge browser support
Known Issues
Renesas RA6M3 ML Sensor Module may occasionally stop streaming data, which can affect both data collection and live classification. This issue can be fixed by disconnecting and reconnecting the USB cable from the Renesas RA6M3 to reset device
Qeexo AutoML 1.11.3
December 16, 2020
New Features
Added new machine learning models: Polynomial Support Vector Machine (POLYSVM), RBF Support Vector Machine (RBFSVM), Gaussian Naive Bayes (GNB), One Class Random Forest (ORF)
Added optional step to collect and upload Test Data datasets to measure trained model performance against the uploaded datasets
Added PCA plot and F1 score to model details
Added time limit and trial threshold to Hyperparameter Tuning Optimizer
Bug Fixes & Improvements
Removed Chrome extension dependency by adding a Qeexo AutoML native app
STWIN now supports both digital and analog microphones
Added proxy server option for Qeexo AutoML installers to bypass network restrictions
Known Issues
Multiple CSV files upload with different sensor configurations is not supported and may lead to unexpected issues. Each upload should only contain data with the same sensor configurations
Uploading a large amount of data through multiple CSV files at once may fail when server traffic overloads
Additional Notes
SensorTile.Box now supports DFU mode, without the need for ST-LINK/v2
Qeexo AutoML 1.11.3 (EARLY ACCESS)
November 19, 2020
New Features
Qeexo AutoML frontend runs natively, without the need for Chrome extension
Added proxy option for frontend installers
Added Test data management
Added new models: RBF Support Vector Machine (RBFSVM), Gaussian Naive Bayes (GNB), One Class Random Forest (ORF)
Added PCA plot and F1 score to model details
Added time limit, trial threshold to Hyperparameter Tuning Optimizer
Bug Fixes & Improvements
STWIN now supports both digital and analog microphones
Known Issues
UI issue: RBFSVM stays at “get available memory” stage but the model training is actually complete
AQ-2097
OCSVM may fail in large dataset
Some group labels may be inconsistent when Test data is applied to label groups
Notes about Docker on Windows
Requires 8GB of memory for docker if running on Windows
Linux it is automatically allocated
Additional Notes
ST.BOX now supports DFU mode, without the need for JLINK/v2
Qeexo AutoML 1.11.0
New Features:
Native App (no need for Chrome extension)
Test data management
New models: Polynomial Support Vector Machine (POLYSVM), RBF Support Vector Machine (RBFSVM), Gaussian Naive Bayes (GNB), One Class Random Forest (ORF)
Event Classification
STWIN supports dual microphone
PCA plot
F1 score
Hyperparameter Tuning Optimizer
Proxy option for installer
Qeexo AutoML 1.10.3
September 24, 2020
New Features
Added new hardware platform that supports M0: Arduino Nano 33 IoT
Bronze users can now create custom applications by downloading static library
Known Issues
Specific configurations of multiple sensors when selected together with the microphone, sometimes causes training failures of the CNN model
Selecting data from the 1Hz low-power accelerometer sensor from STWINKT1 hardware sometimes causes training failures
Sometimes, the original data would still exist after re-recording
Class label names cannot contain special characters such as <, >, |, :, “, and \
Certain USB Type-C hubs cause connection issues in macOS. We recommend using an USB A-to-C adapter rather than a hub
Qeexo AutoML 1.9.1
September 5, 2020
New Features
Added new hardware platform: RA6M3 ML Sensor Module from Renesas. Currently, accelerometer, gyroscope, humidity, light, and temperature sensors are supported
Improved Qeexo AutoML signup process
Added DFU mode support for ST SensorTile.box, which means that the ST-LINK/v2 programmer and adapter are no longer required to flash the SensorTile.box
Bug Fixes & Improvements
Fixed latency calculation failures
Added various UI-related fixes/improvements
Known Issues
Specific configurations of multiple sensors when selected together with the microphone, sometimes causes training failures of the CNN model
Selecting data from the 1Hz low-power accelerometer sensor from STWINKT1 hardware sometimes causes training failures
Sometimes, the original data would still exist after re-recording
Class label names cannot contain special characters such as <, >, |, :, “, and \
Certain USB Type-C hubs cause connection issues in macOS. We recommend using an USB A-to-C adapter rather than a hub
Qeexo AutoML 1.8.2
August 10, 2020
New Features
Added new hardware platform: STWINKT1 from STMicroelectronics
Added new ML algorithms: one class SVM, linear SVM, RNN, CRNN
Added Live Classification Analysis to finetune trained models
Added quantization options to reduce model size
Bug Fixes & Improvements
Fixed a flashing issue on the Arduino Nano 33 BLE Sense
Fixed a training issue that occurs when only one axis (x, y, or z) is selected for accelerometer and/or gyroscope
Added data-check-related improvements
Added various UI-related fixes/improvements
Known Issues
When different data types (Continuous/Event) are grouped together during training, unexpected results such as training failure may occur. We recommend not mixing different data types within a Group
Specific configurations of multiple sensors when selected together with the microphone, sometimes causes training failures of the CNN model
Class label names cannot contain special characters such as <, >, |, :, “, and \
Certain USB Type-C hubs cause connection issues in macOS. We recommend using an USB A-to-C adapter rather than a hub