What Do You Get When You Cross Beam Search with Nucleus Sampling?
Not on the map. Why?
Abstract (arXiv)
We combine beam search with the probabilistic pruning technique of nucleus sampling to create two deterministic nucleus search algorithms for natural language generation. The first algorithm, p-exact search, locally prunes the next-token distribution and performs an exact search over the remaining space. The second algorithm, dynamic beam search, shrinks and expands the beam size according to the entropy of the candidate's probability distribution. Despite the probabilistic intuition behind nucleus search, experiments on machine translation and summarization benchmarks show that both algorithms reach the same performance levels as standard beam search.
Key facts. Cited by 7 papers in the map (data through 7 Oct 2026). Builds on 18 of its 24 references that are in the map. First posted on arXiv 20 Jul 2021.
Builds on
18 of 24 references.
References · 18
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6 more
- 2019On NMT Search Errors and Model Errors: Cat Got Your Tongue?cited by 114
- 2020If beam search is the answer, what was the question?cited by 114
- 2019compare-mt: A Tool for Holistic Comparison of Language Generation Systemscited by 43
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- 2021Smoothing and Shrinking the Sparse Seq2Seq Search Spacecited by 11
- 2020Why Neural Machine Translation Prefers Empty Outputscited by 6
Built on by
Citing papers per year: 2021: 1; 2022: 2; 2023: 0; 2024: 3; 2025: 1.
7 papers.
- 2024PLeak: Prompt Leaking Attacks against Large Language Model Applicationscited by 113
- 2022Quality-Aware Decoding for Neural Machine Translationcited by 49
- 2021Why don't people use character-level machine translation?cited by 27
- 2024Non-Exchangeable Conformal Language Generation with Nearest Neighborscited by 21
- 2022Predictive Querying for Autoregressive Neural Sequence Modelscited by 5
- 2025GaLLoP: Gradient-based Sparse Learning on Low-Magnitude Parameterscited by 1
- 2024Towards Probabilistically-Sound Beam Search with Masked Language Modelscited by 0
- 2025GaLLoP: Gradient-based Sparse Learning on Low-Magnitude Parameters22 Oct 2025
- 2024PLeak: Prompt Leaking Attacks against Large Language Model Applications10 May 2024
- 2024Towards Probabilistically-Sound Beam Search with Masked Language Models22 Feb 2024
- 2024Non-Exchangeable Conformal Language Generation with Nearest Neighbors1 Feb 2024
- 2022Predictive Querying for Autoregressive Neural Sequence Models12 Oct 2022
- 2022Quality-Aware Decoding for Neural Machine Translation2 May 2022
- 2021Why don't people use character-level machine translation?15 Oct 2021