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Next to the "As positive definition" link there is also the negative version. This allows training of Smart Filters based on negative examples that should rather be excluded. So if there is a bad result in the content, the Smart Filter can be trained to not include that kind of results.This functionality is currently experimental and may need fine-tuning to make sure negative documents are given the right weight. If you have need for this in your projects, contact support.
For example, after creating the initial Smart Filter, you can train it by excluding the document "U.S. Trust Study Reveals Disconnects in Philanthropic Conversations Between HNW Individuals and Professional Advisors". The result is then as follows:
Before:
After:
Manual Smart Filter
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