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CodeSignal

Handling Multivariate Time Series with RNNs

via CodeSignal

Overview

This course extends the concepts from the first course by introducing multiple time series inputs. It covers how to preprocess, structure, and train RNN models using **two related time series features** from the **Air Quality dataset**. It also includes model evaluation techniques to assess forecasting accuracy.

Syllabus

  • Unit 1: Understanding and Preprocessing Multivariate Time Series
    • Creating a DateTime Index for Time Series
    • Handling Missing Values in Time Series
    • Setting DateTime as Time Series Index
    • Visualizing Time Series Pollution Patterns
  • Unit 2: Preparing Data for RNNs
    • Feature Selection and Data Normalization
    • Creating Sequences for RNN Input
    • Reshaping Sequences for RNN Input
    • Chronological Train Test Split Implementation
  • Unit 3: Building an RNN for Multivariate Time Series
    • Building Your First RNN Architecture
    • Understanding RNN Parameter Calculations
    • Compiling and Training Your RNN Model
    • Experimenting with RNN Architecture Complexity
  • Unit 4: Evaluating Multivariate RNN Performance
    • Calculating RMSE for Model Evaluation
    • Visualizing RNN Predictions with Matplotlib
    • Visualizing RNN Training Loss Patterns

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