The last one I have in mind is BERT and it's variants.
The last one I have in mind is BERT and it's variants.
The not-quite-large embedding model I like to use now is nomic-embed-text-v1.5 (based on a BERT architecture), which supports a 8192 context window and MRL for reducing the dimensionality if needed: https://huggingface.co/nomic-ai/nomic-embed-text-v1.5
Bitext mining: Given a sentence in one language, find its translation in a collection of sentences in another language using the cosine similarity of embeddings.
Classification: identify the kind of text you're dealing with using logistic regression on the embeddings.
Clustering: group similar texts together using k-means clustering on the embeddings.
Pair Classification: determine whether two texts are paraphrases of each other by using a binary threshold on the cosine similarity of the embeddings.
Reranking: given a query and a list of potential results, sort relevant results ahead of irrelevant ones by sorting according to the cosine similarity of embeddings.
Etc etc.
These are MTEB benchmark tasks https://arxiv.org/pdf/2210.07316.pdf . If you have no need for something like that, good for you, you don't need to care how well embeddings work for these tasks.