Papers by Satyapriya Krishna

9 papers
From Narrow Unlearning to Emergent Misalignment in LLMs (2026.acl-short)

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Challenge: Recent work shows that fine-tuning on insecure code data can trigger an emergent misalignment (EMA) phenomenon .
Approach: They extend their study by demonstrating that EMA can arise from narrow refusal unlearning . they perform refusal unLearning on Cybersecurity and Safety concept and evaluate EMA .
Outcome: The proposed model can generate malicious responses even to unrelated prompts . the proposed model is able to restore alignment across the affected domains while having lower refusal rates.
Fact, Fetch, and Reason: A Unified Evaluation of Retrieval-Augmented Generation (2025.naacl-long)

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Challenge: Recent advances in Large Language Models (LLMs) have significantly enhanced their capabilities across various cognitive tasks.
Approach: They propose a high-quality evaluation dataset to test LLMs' ability to provide factual responses, assess retrieval capabilities, and evaluate the reasoning required to generate final answers.
Outcome: The proposed framework improves performance in end-to-end RAG scenarios.
Does Robustness Improve Fairness? Approaching Fairness with Word Substitution Robustness Methods for Text Classification (2021.findings-acl)

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Challenge: Existing methods to reduce disparities in model outcomes have focused on data augmentation, debiasing model embeddings, or adding fairness-based optimization objectives during training.
Approach: They propose to use certified word substitution robustness methods to improve equality of odds and equality of opportunity on multiple text classification tasks.
Outcome: The proposed methods improve equality of odds and equality of opportunity on multiple text classification tasks.
Mitigating Gender Bias in Distilled Language Models via Counterfactual Role Reversal (2022.findings-acl)

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Challenge: Language models excel at generating coherent text, but can be biased in multiple ways, including the unfounded association of male and female genders with gender-neutral professions.
Approach: They propose to modify teacher probabilities and augment the training set to learn a fair model during knowledge distillation by modifying teacher probability and augmenting the training sets.
Outcome: The proposed approach reduces gender disparity in open-ended text generated from the distilled and finetuned models with only a minor compromise in utility.
AutoSUIT Bench - Automated Security UnIt Test Benchmark for LLM Coding (2026.findings-acl)

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Challenge: Large Language Models (LLMs) are evolving rapidly on code generation tasks.
Approach: They propose to automate the vulnerability code benchmark creation with iterative auto validation.
Outcome: The proposed benchmark covers 232 CWE categories across C/C++, Java, and Python languages.
Measuring Fairness of Text Classifiers via Prediction Sensitivity (2022.acl-long)

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Challenge: Existing fairness metrics are not yet available to measure the fairness of language processing systems.
Approach: They propose a new metric which measures fairness in machine learning models based on the model’s prediction sensitivity to perturbations in input features.
Outcome: The proposed metric can be linked with a specific notion of group fairness and individual fairness, and correlates well with humans’ perception of fairness.
ARES: Adaptive Red-Teaming and End-to-End Repair of Policy-Reward System (2026.acl-long)

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Challenge: Existing red-teaming approaches focus on policy-level weaknesses, but they overlook systemic weaknesses . aRES exploits dual-targeting weaknesses in both the core LLM and the RM simultaneously.
Approach: a new framework uncovers weaknesses in both the core and the reward models simultaneously . a "Safety Mentor" generates semantically coherent adversarial prompts .
Outcome: ARES uncovers weaknesses in both the core LLM and the RM simultaneously . it fine-tunes the LM to detect harmful content, then optimizes the core model .
ADePT: Auto-encoder based Differentially Private Text Transformation (2021.eacl-main)

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Challenge: Differential privacy is an important privacy concern when building statistical models on data containing sensitive information.
Approach: They propose a utility-preserving differentially private text transformation algorithm using auto-encoders that can be used to transform text to offer robustness against attacks and produce transformations with high semantic quality.
Outcome: The proposed model performs better against membership inference attacks while offering lower to no degradation in the utility of the underlying transformation process compared to baselines.
Towards Realistic Single-Task Continuous Learning Research for NER (2021.findings-emnlp)

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Challenge: Academic datasets are often static and contain data that is annotated all at once based on fixed annotation guidelines.
Approach: They propose to build a single-task continuous learning dataset from an existing dataset and release it along with the code to the research community.
Outcome: The proposed model is based on an existing dataset and released to the research community.

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