Before revision:  Unlike previous masked language models or the Insertion Transformer, BLM uses blanks to control which part of the sequence to expand . This fine-grained control of generation is ideal for a variety of text editing and rewriting tasks.
After revision:  Unlike previous masked language models or the Insertion Transformer, BLM uses blanks to control which part of the sequence to expand , making BLM ideal for a variety of text editing and rewriting tasks.