Final answer:
The shortcomings of traditional 'one-hot' vector encodings include: containing many zero elements, being very dense, and relatively sparse. These encodings can be inefficient in terms of space and computational resources.
Step-by-step explanation:
The shortcomings of traditional 'one-hot' vector encodings include:
- They tend to contain many zero elements
- They tend to be very dense
- They tend to be relatively sparse
'One-hot' vector encodings are commonly used in machine learning and natural language processing tasks. They represent categorical variables as binary feature vectors, where each element corresponds to a unique category. However, these encodings can be inefficient in terms of space and computational resources, especially when dealing with large datasets.