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Author

Lavanya Nigam

2 papers indexed here

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#natural language process... Preprint Sep 2026

Are You Sure You're Sure? Two Confounds in a Sycophancy Benchmark

An audit of SycEval, which reports that objections raised before a model answers (preemptive) cause more caving than those raised after (in-context), and attributes the gap to timing, and builds the missing comparison and tests it on multiple-choice questions and SycEval's own free-form pipeline.

Atharva Gupta, A. Jindal, Lavanya Nigam et al. · 1 citation
Preprint Aug 2026

Lost in Interpolation: Why Predictive Feedback Fails in Diffusion Language Models

Spherical Soft-Masking (S-SM), a drop-in replacement that aggregates the top-(k) predictions with a Fr'echet mean on the hypersphere and blends this mean with the mask direction using spherical linear interpolation (SLERP), then restores the native mask norm.

Lavanya Nigam, Ishaan Bansal, Aryan Sood et al. · 1 citation

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