SKILL BENCHMARK

Advanced Analytics and Machine Learning with Snowflake Proficiency (Advanced Level)

  • 29m
  • 29 questions
The Advanced Analytics and Machine Learning with Snowflake Proficiency (Advanced Level) benchmark measures your ability to use Snowflake ML functions for model building in SQL and implement and use anomaly detection using SQL ML functions. You will be assessed on your skills in building and interpreting time series forecasting models from SQL using ML functions, leveraging Snowflake AI & ML Studio for forecasting and classification, invoking and tuning LLMs using top_p and temperature hyperparameters, and leveraging Cortex Search for Retrieval Augmented Generation (RAG). Learners who score high on this benchmark demonstrate that they have good expertise in performing advanced analytics and machine learning (ML) in Snowflake and can work on projects without any supervision.

Topics covered

  • analyze and execute the SQL code generated by the AI & ML Studio from the classification workflow
  • analyze and execute the SQL code generated by the AI & ML Studio from the forecasting workflow
  • analyze evaluation metrics, global evaluation metrics, and feature importance scores from the output of models created by Snowflake AI & ML Studio
  • create an anomaly detection model for single-series data with no exogenous variables using Snowflake ML functions and a filtered query on a multi-series dataset
  • extend the anomaly detection model to work with multi-series data and verify that model feature scores are now reported for each series
  • extend the single-series anomaly detection model by adding exogenous variables and observe changes in model sensitivity and feature importance scores
  • extend time series forecasting models by providing exogenous explanatory variables
  • generate SQL code that builds and invokes a time series forecasting model using the AI & ML Studio wizard for forecasting
  • generate SQL code that invokes ML classification functions using the AI & ML Studio wizard for classification
  • identify how to use the Cortex LLM COMPLETE, EXTRACT_ANSWER, SUMMARIZE, SENTIMENT, and TRANSLATE functions
  • identify the form of data required for input to anomaly detection and forecasting models and differentiate single and multi time series data
  • identify the uses and steps involved in using Cortex Fine-Tuning with prompt completion pairs in Snowflake
  • invoke the anomaly detection function, interpret the results, and save them to a table
  • invoke the COMPLETE, EXTRACT_ANSWER, SUMMARIZE, SENTIMENT, and TRANSLATE functions from Python
  • invoke the EXPLAIN_FEATURE_IMPORTANCE and SHOW_EVALUATION_METRICS on a time series forecasting model and analyze the results
  • invoke the EXTRACT_ANSWER, SUMMARIZE, SENTIMENT, and TRANSLATE functions from SQL
  • outline Retrieval Augmented Generation (RAG) and the use of Cortex Search for RAG
  • outline the features and functionality of Snowflake Cortex LLMs
  • outline the steps for training a forecasting model and using it for prediction
  • outline the steps for training an anomaly detection model and how to use it for prediction
  • recognize how to analyze each column in the output of the anomaly detection model
  • recognize how to use temperature and top_p hyperparameters to determine the predictability of LLM output
  • recognize the functionality of Snowflake Copilot, Universal Search, and Document AI
  • save model results to a table using SQLID and the RESULT_SCAN function, then calibrate model sensitivity using prediction_interval
  • train a model for time series forecasting using ML functions and examine the effects of changing the prediction_interval
  • use Snowflake ML functions to train a single-series unsupervised anomaly detection model
  • use the COMPLETE Cortex LLM function with different types of roles
  • utilize Snowpark ML functions for multi time series forecasting
  • utilize the temperature, max_p, and guardrails properties to control the attributes of responses from the COMPLETE Cortex LLM function

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