Feburary 2024 |
17.20.00.07 |
Updated Open Analytics Framework APIs to support VantageCloud Lake use of Anaconda for building conda environments to run Python analytic workload on Open Analytics Framework:- Updated create_env() with new argument conda_env to specify whether the environment to be created is a conda environment or not.
- Output of list environment APIs have a new column "conda" to show whether the environment is a conda environment or not.
- Updated set_auth_token to address Open Analytics Login Issue with teradataml 17.20.00.05 and 17.20.00.06.
- Updated list_user_envs() with new argument conda_env to specify whether to filter the conda environments when listing user environments.
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January 2024 |
17.20.00.06 |
- New teradataml DataFrame Column functions:
- 19 new Bit Byte Manipulation Functions
- 4 new Regular Expression Functions
- 2 new Display Functions
- New and updated Open Analytics Framework APIs:
- Updated create_env() so user can create one or more user environments using the new argument template by providing specifications in template json file.
- New UserEnv Class property models, and methods install_model() and uninstall_model() to list, install and uninstall models in user environment.
- New UserEnv Class method snapshot() to take snapshot of user environment.
- New BYOM function DataRobotPredict() to score the data in Vantage using the model trained externally in datarobot and stored in Vantage.
- Updated DataFrame functions:
- DataFrame.describe() method to accept argument statistics to specify the aggregate operation to perform.
- DataFrame.sort() method to accept ColumnExpression, and enable sorting.
- DataFrame.sample() method to support column stratification.
- Updated general function view_log() to download the APPLY query logs.
- Updated Analytics Database analytic functions so arguments which accept floating numbers will accept integers.
- Updated DataFrame.plot() function to ignore the null values while plotting data.
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Oct 2023 |
17.20.00.05 |
- New hyperparameter tuning feature to determine
the optimal set of hyperparameters for the given dataset and
learning model.
- GridSearch algorithm covers all
possible parameter values to identify optimal
hyperparameters.
- RandomSearch algorithm performs random sampling on hyperparameter space to identify optimal hyperparameters.
- New plotting feature to visualize analytic
results.
- New teradataml DataFrame functions:
- DataFrame.plot() to generate plots on
teradataml DataFrame.
- DataFrame.itertuples() to iterate over
teradataml DataFrame rows as namedtuples or list.
- New teradataml GeoDataFrame function GeoDataFrame.plot() to generate
plots on teradataml GeoDataFrame.
- New BYOM function DataikuPredict() to score the data in Vantage using the model trained externally in Dataiku UI and stored in Vantage.
- New teradataml DataFrame Column functions:
- Regular Arithmetic Functions
- Trigonometric Functions
- Hyperbolic Functions
- String Functions
- New general function async_run_status() to check the status of
asynchronous runs using unique run ids.
- New teradataml configuration option configure.indb_install_location to
specify the installation location of in-database Python
package.
- Updated Open Analytics Framework APIs:
- set_auth_token() does not accept username
and password anymore. Instead, function opens up a
browser session and user should authenticate in
browser.
- User environments, files and libraries
related APIs updated to support R environment.
- Updated Unbounded Array Framework (UAF)
function ArimaEstimate() to
support for CSS algorithm via algorithm argument.
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July 2023 |
17.20.00.04 |
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May 2023 |
17.20.00.03 |
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March 2023 |
17.20.00.02 |
- New function set_auth_token() to set the JWT token
automatically for using Open Analytics Framework APIs.
- New display option display.suppress_vantage_runtime_warnings to
suppress the VantageRuntimeWarning raised by teradataml, when
set to True.
- Updates to the following existing functions:
- SimpleImputeFit function arguments
stats_columns
and stats are made
to be optional.
- ReadNOS function has new argument
table_format,
and argument full_scan is changed to scan_pct.
- Added support of hash by and local order by to
APPLY and DataFrame.apply().
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January 2023 |
17.20.00.01 |
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November 2022 |
17.20.00.00 |
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