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fix: correct best_instance_index in batch.select_instance #29

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Jan 14, 2019
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fix: correct best_instance_index in batch.select_instance #29

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5 changes: 4 additions & 1 deletion modAL/batch.py
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Original file line number Diff line number Diff line change
Expand Up @@ -101,7 +101,10 @@ def select_instance(
scores = alpha * (1 - similarity_scores) + (1 - alpha) * X_uncertainty[mask]

# Isolate and return our best instance for labeling as the one with the largest score.
best_instance_index = np.argmax(scores)
best_instance_index_in_unlabeled = np.argmax(scores)
n_pool, _ = X_pool.shape
unlabeled_indices = [i for i in range(n_pool) if mask[i]]
best_instance_index = unlabeled_indices[best_instance_index_in_unlabeled]
mask[best_instance_index] = 0
return best_instance_index, X_pool[best_instance_index].reshape(1, -1), mask

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