- facebook NLP: https://research.fb.com/category/natural-language-processing-and-speech/
- google NLP: https://research.google/research-areas/natural-language-processing/
- amazon science NLP: https://www.amazon.science/conversational-ai-natural-language-processing
- OVAL project: https://oval.cs.stanford.edu/
- Genie: https://wiki.almond.stanford.edu/en/genie