tf.keras.ops.segment_min

Computes the min of segments in a tensor.

data Input tensor.
segment_ids A N-D tensor containing segment indices for each element in data. data.shape[:len(segment_ids.shape)] should match.
num_segments An integer representing the total number of segments. If not specified, it is inferred from the maximum value in segment_ids.
sorted A boolean indicating whether segment_ids is sorted. Defaults to False.

A tensor containing the min of segments, where each element represents the min of the corresponding segment in data.

Example:

data = keras.ops.convert_to_tensor([1, 2, 10, 20, 100, 200])
segment_ids = keras.ops.convert_to_tensor([0, 0, 1, 1, 2, 2])
num_segments = 3
keras.ops.segment_min(data, segment_ids, num_segments)
array([1, 10, 100], dtype=int32)