The IEEE International Conference on Data Science and Advanced Analytics (DSAA) has been competitively ranked A in the 2021 CORE ranking:
http://portal.core.edu.au/conf-ranks/?search=dsaa&by=all&source=CORE2021&sort=atitle&page=1

Both DSAA and the International Journal of Data Science and Analytics (JDSA: www.springer.com/41060) appear in the top-20 ‘Data Mining & Analysis’ conferences and journals by Google Metrics:
https://scholar.google.com/citations?view_op=top_venues&hl=en&vq=eng_datamininganalysis