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Sidi Chang

Observed name: Chang, Sidi
OpenAlex ID: A5134868122
When Guardrails Look Effective: Construct Validity Failures in LLM Agent Commerce Evaluation
2026 · Zhu, Peiying, Chang, Sidi · arXiv (Cornell University)
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When Outcome Looks Right But Discipline Fails: Trace-Based Evaluation Under Hidden Competitor State
2026 · Zhu, Peiying, Chang, Sidi · arXiv (Cornell University)
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Market-Alignment Risk in Pricing Agents: Trace Diagnostics and Trace-Prior RL under Hidden Competitor State
2026 · Zhu, Peiying, Chang, Sidi · arXiv (Cornell University)
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Measurement Risk in Supervised Financial NLP: Rubric and Metric Sensitivity on JF-ICR
2026 · Chang, Sidi, Zhu, Peiying, et al. · arXiv (Cornell University)
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ValueBlindBench: Agreement-Gated Stress Testing of LLM-Judged Investment Rationales Before Returns Are Observable
2026 · Chang, Sidi, Zhu, Peiying, et al. · arXiv (Cornell University)
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Works count: 5
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