Facet vocabulary
Thresholding
3 terms
Controlled vocabulary recording that a retention cut (a
thresholding operation) was applied to produce a file, and the basis of that
cut. A small facet vocabulary that factors the thresholding
qualifier out of compound ENCODE
output_type / DataType terms
(e.g. "IDR thresholded peaks", "mapping quality thresholded contact matrix").
A provenance facet: it records that some statistical or
quality threshold was used to retain a subset of features, and what that
threshold was based on, not what the retained data means. An absent value
means no threshold was applied or the thresholding is unspecified. This axis
cross-cuts output kinds — it applies to peaks, contact matrices, and
regulatory (element–gene) links alike. Surfaced via the
Track Provenance
schema's thresholding slot.
Aligned with FGA-WG issue #2 (data interpretation).
idr
Retained by an Irreproducible Discovery Rate (IDR) threshold (reproducible signal across replicates).
mapping_quality
Retained by a minimum mapping-quality threshold (high-confidence read mappings only).
significance
Retained by a generic statistical-significance threshold (e.g. p-value / FDR) where the method is unspecified.