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https://dev.mysql.com/doc/heatwave/en/mys-hwaml-ml-metrics.html
The precision_at_k value for the input table is the average for all users. If remove_seen is true, the default setting, then the average only includes users for whom the model can make a recommendation. If a user has implicitly ranked every item in ... The ML_TRAIN routine includes the optimization_metric option, and the ML_SCORE routine includes the metric ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-ml-train.html
model_handle: A user-defined session variable that stores the machine learning model handle for the duration of the connection. recommendation: Use this task type for generate recommendations for users and items. This must be a valid column name, ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-processlist-table.html
If you have the PROCESS privilege, you can see all threads, even those belonging to other users. Otherwise (without the PROCESS privilege), nonanonymous users have access to information about their own threads but not threads for other users, and ...
https://dev.mysql.com/doc/refman/8.4/en/access-control.html
MySQL enables the creation of accounts that permit client users to connect to the server and access data managed by the server. The user interface to MySQL accounts consists of SQL statements such as CREATE USER, GRANT, and REVOKE. You cannot ...
https://dev.mysql.com/doc/refman/8.4/en/caching-sha2-pluggable-authentication.html
If caching_sha2_password is the default authentication plugin, a simpler CREATE USER syntax can be used: CREATE USER 'sha2user'@'localhost' IDENTIFIED BY 'password'; The default plugin is determined by the value of the authentication_policy system ... MySQL provides two authentication plugins that implement SHA-256 hashing for user account passwords: caching_sha2_password: Implements SHA-256 authentication (like sha256_password), but uses caching on the server side for better performance and has additional features for wider ...
https://dev.mysql.com/doc/refman/8.4/en/full-text-adding-collation.html
Warning User-defined collations are deprecated; you should expect support for them to be removed in a future version of MySQL. The server issues a warning for any use of COLLATE user_defined_collation in an SQL statement; a warning is also issued ...The sample collation is like latin1_swedish_ci but treats the '-' character as a letter rather than as a punctuation character so that it can be indexed as a word ...
https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-3-0.html
The effected options and variables are listed here: --slave-rows-search-algorithms: The algorithm used by the replication applier to look up table rows when applying updates or deletes is now always HASH_SCAN,INDEX_SCAN, and is no longer ...(Bug ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-recommendation-model-types.html
You can create recommendation models based on either explicit or implicit feedback. Recommendation Models with Explicit Feedback Recommendation models that use explicit feedback collect data on users that directly provide ratings on items. The ...
https://dev.mysql.com/doc/connectors/en/connector-j-reference-jdbc-url-format.html
hosts Depending on the situation, the hosts part may consist simply of a host name, or it can be a complex structure consisting of various elements like multiple host names, port numbers, host-specific properties, and user credentials. Other keys ...
https://dev.mysql.com/doc/connector-j/en/connector-j-reference-jdbc-url-format.html
hosts Depending on the situation, the hosts part may consist simply of a host name, or it can be a complex structure consisting of various elements like multiple host names, port numbers, host-specific properties, and user credentials. Other keys ...