A social RSS reader built on the AT Protocol.
glean.at
glean
atproto
atmosphere
rss
feed
social
app
Increase people recommendation diversity
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-3
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internal/cluster/scoring.go
+22
-3
internal/cluster/scoring.go
···
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}
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// GetPeopleRecommendations returns similar users based on subscription overlap,
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// like co-occurrence, tag overlap, and follow relationships. Scores are min-max
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// normalized on the Jaccard field.
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// like co-occurrence, tag overlap, and follow relationships. Up to half the
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// limit come from the user's network (followed) and half from outside. When
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// outside-network candidates are scarce, in-network fills the remaining slots.
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func (e *Engine) GetPeopleRecommendations(ctx context.Context, userDID string, limit int) ([]*PersonRecommendation, error) {
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recs, err := e.ComputePeopleRecommendationsOnDemand(ctx, userDID, limit)
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recs, err := e.ComputePeopleRecommendationsOnDemand(ctx, userDID, limit*2)
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if err != nil {
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return nil, err
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}
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half := max(limit/2, 1)
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var inNet, outNet []*PersonRecommendation
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for _, r := range recs {
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if r.IsFollowed {
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inNet = append(inNet, r)
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} else {
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outNet = append(outNet, r)
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}
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}
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outTake := min(half, len(outNet))
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inTake := min(limit-outTake, len(inNet))
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recs = recs[:0]
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recs = append(recs, inNet[:inTake]...)
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recs = append(recs, outNet[:outTake]...)
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normalizePersonScores(recs)
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return recs, nil
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}