oversampling Antonyms
Opposite of oversampling
• noun (Context 1)
A statistical and machine learning technique used to adjust the class distribution of an imbalanced dataset by duplicating or synthesizing new data points for the minority class.
"To prevent the fraud detection model from ignoring rare fraudulent transactions, the team applied undersampling to the minority class."
• noun (Context 2)
The process of sampling a discrete-time signal at a frequency significantly higher than the Nyquist rate to improve resolution or reduce noise.
"The digital-to-analog converter uses undersampling to push quantization noise into higher, inaudible frequency bands."
• verb (Context 3)
To sample a signal, population, or dataset at an excessively high rate, or at a rate greater than the standard requirement.
"We decided to oversample the audio input to capture high-frequency transients before applying the digital filter."
Similar words to oversampling
Looking for synonyms? Words similar to oversampling vary depending on the context. Here are a few common synonyms: