What is Active Learning

Definition

Concepts of Active Learning

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Query Strategies

Uncertainty Sampling

Query-By-Committee (QBC)

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Expected Model Change

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$x_{E G L}^{*}=\underset{x}{\operatorname{argmax}} \sum_{i} P_{\theta}\left(y_{i} \mid x\right)\left\|\nabla \ell_{\theta}\left(\mathcal{L} \cup\left\langle x, y_{i}\right\rangle\right)\right\|$