# Candidate Sampling Ops

# Candidate Sampling Ops

## Summary

| ### Classes ||
|---|---|
| [tensorflow::ops::AllCandidateSampler](https://www.tensorflow.org/versions/r2.7/api_docs/cc/class/tensorflow/ops/all-candidate-sampler) | Generates labels for candidate sampling with a learned unigram distribution. |
| [tensorflow::ops::ComputeAccidentalHits](https://www.tensorflow.org/versions/r2.7/api_docs/cc/class/tensorflow/ops/compute-accidental-hits) | Computes the ids of the positions in sampled_candidates that match true_labels. |
| [tensorflow::ops::FixedUnigramCandidateSampler](https://www.tensorflow.org/versions/r2.7/api_docs/cc/class/tensorflow/ops/fixed-unigram-candidate-sampler) | Generates labels for candidate sampling with a learned unigram distribution. |
| [tensorflow::ops::LearnedUnigramCandidateSampler](https://www.tensorflow.org/versions/r2.7/api_docs/cc/class/tensorflow/ops/learned-unigram-candidate-sampler) | Generates labels for candidate sampling with a learned unigram distribution. |
| [tensorflow::ops::LogUniformCandidateSampler](https://www.tensorflow.org/versions/r2.7/api_docs/cc/class/tensorflow/ops/log-uniform-candidate-sampler) | Generates labels for candidate sampling with a log-uniform distribution. |
| [tensorflow::ops::UniformCandidateSampler](https://www.tensorflow.org/versions/r2.7/api_docs/cc/class/tensorflow/ops/uniform-candidate-sampler) | Generates labels for candidate sampling with a uniform distribution. |