Papers with sub-token reasoning
SubTokenTest: A Practical Benchmark for Real-World Sub-token Understanding (2026.acl-long)
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| Challenge: | Existing benchmarks have highlighted character-level tasks as lacking practical relevance . many real-world applications rely heavily on precise sub-token understanding . |
| Approach: | They propose a benchmark that assesses sub-token understanding through practical tasks . they examine the impact of test-time scaling on sub-word reasoning . |
| Outcome: | The proposed benchmark assesses sub-token understanding through practical tasks . it includes ten tasks across four domains and isolates tokenization-related failures . |