Is there a deduplicate function in Active Screener?

Yes, you can select “deduplicate” when uploading references. You can select deduplication by: Title, Journal, and/or Year.

SWIFT-Active Screener Deduplicate

After uploading references, you will see a message indicating the total number of references uploaded. For example, the image below shows that out of 8,773 references, 8,759 were imported (14 duplicates were removed since I had selected deduplication by Title, Journal, and Year before uploading).

SWIFT-Active Screener Upload Message