Author

Gerard de Melo

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Preprint Aug 2026

Aligning Large Vision-Language Models at Test Time: A Trajectory-Guided Structured Sampling Approach

This work proposes a novel test-time alignment approach that leverages trajectory-guided structured sampling for dynamic inference-time refinement, achieving better alignment with visual grounding and ensuring logical consistency, and demonstrates that this approach significantly improves accuracy without incurring prohibitive inference overhead.

Tianbao Jiang, Weicong Ni, Gerard de Melo et al. · 0 citations

Preprint Aug 2026

Evaluating LLMs in Database Scenarios: A Lifecycle Benchmark for Assessing Their Potential in Core Database Tasks

DBLifeBench is introduced, the first benchmark to evaluate LLMs across five critical lifecycle phases: Design, Implementation, Operation, Debugging, and Maintenance, and a novel task utilizing structured reasoning graphs to mimic human iterative problem-solving is proposed.

Shunfan Zheng, Dongsheng Shi, Yue Li et al. · 0 citations