SSD-LM: Semi-autoregressive Simplex-based Diffusion Language Model for Text Generation and Modular Control (2023.acl-long)
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| Challenge: | Existing diffusion models for continuous-valued domains have not been adopted for text data. |
| Approach: | They propose a diffusion-based language model with two key design choices . semi-autoregressive model generates blocks of text and allows local context updates . they evaluate it on unconstrained text generation benchmarks . |
| Outcome: | The proposed model outperforms autoregressive models on unconstrained text generation benchmarks on uncontrolled text generation. |
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