specific method · filed under data curation
Keyword- and regex-based filtering
Targeted keyword and regular-expression rules identify and remove matching trajectories.
Also called Keyword- and regex-based content filtering, targeted keyword- and regex-based filters, keyword- and regex-based filters.
- sources
- 2
- models
- 2
- lab adopt it
- 1
- strongest
- used
How sources treat it
One count per evidence span, weakest treatment to strongest.
used 2
Documented in
Evidence
2 spans quoted from the sources, strongest treatment first.
we apply targeted keyword- and regex-based filters and remove all trajectories matching such behavior.
useddata curationin Nemotron 3.5 LightningNVIDIA
we apply targeted keyword- and regex-based filters and remove all trajectories matching such behavior
useddata curationin Nemotron 3 UltraNVIDIA
Filed alongside
Other methods under data curation :: data filtering.
CSAM filteringSensitive data filteringCBRN pre-training data filteringFiltering batched auto-generated and templated contentHeuristic filteringModel-based refusal and inability filteringPass@100 filteringPathological repetition filteringSmolVLM-based image-text quality scoringUnified data filtering pipelineAutomated verificationCoding-agent session filtering and trajectory deduplicationConservative model-based noise filteringContent quality and safety filteringContinuous contribution-score rankingData cleaningData filtering pipelineDense annotation of ambiguous low-quality dataDomain filtering with heuristics, classifier scoring, and deduplicationEvidence-based data cleaning and training constraintsFiltering low-information model-generated contentHeuristic and statistical filtering with deduplication and quality modelsImage-text relevance filteringLong-context data cleaning pipeline