activity
20192026
most citedScene Graph based Image Retrieval -- A case study on the CLEVR Dataset

9 citations · 10 across the 11 of their papers we have counts for

collaborators

12 papers

cs.CL2026

DIAL-SUMMER: A Structured Evaluation Framework of Hierarchical Errors in Dialogue Summaries

Sahana Ramnath, Nima Chitsazan, Mingyang Zhou +8

Dialogues are a predominant mode of communication for humans, and it is immensely helpful to have automatically generated summaries of them (e.g., to revise key points discussed in…

cs.CL2025

The Surprising Effectiveness of Membership Inference with Simple N-Gram Coverage

Skyler Hallinan, Jaehun Jung, Melanie Sclar +7

Membership inference attacks serves as useful tool for fair use of language models, such as detecting potential copyright infringement and auditing data leakage. However, many curr…

cs.CL2025

ELI-Why: Evaluating the Pedagogical Utility of Language Model Explanations

Brihi Joshi, Keyu He, Sahana Ramnath +5

Language models today are widely used in education, yet their ability to tailor responses for learners with varied informational needs and knowledge backgrounds remains under-explo…

cs.CL2025

Amulet: Putting Complex Multi-Turn Conversations on the Stand with LLM Juries

Sahana Ramnath, Anurag Mudgil, Brihi Joshi +2

Today, large language models are widely used as judges to evaluate responses from other language models. Hence, it is imperative to benchmark and improve these LLM-judges on real-w…

cs.CL2024

CAVE: Controllable Authorship Verification Explanations

Sahana Ramnath, Kartik Pandey, Elizabeth Boschee +1

Authorship Verification (AV) (do two documents have the same author?) is essential in many real-life applications. AV is often used in privacy-sensitive domains that require an off…

cs.CL2023★ 1 cited

Tailoring Self-Rationalizers with Multi-Reward Distillation

Sahana Ramnath, Brihi Joshi, Skyler Hallinan +6

Large language models (LMs) are capable of generating free-text rationales to aid question answering. However, prior work 1) suggests that useful self-rationalization is emergent o…

cs.CL2023

Are Machine Rationales (Not) Useful to Humans? Measuring and Improving Human Utility of Free-Text Rationales

Brihi Joshi, Ziyi Liu, Sahana Ramnath +6

Among the remarkable emergent capabilities of large language models (LMs) is free-text rationalization; beyond a certain scale, large LMs are capable of generating seemingly useful…

cs.CL2023

Inference-Time Policy Adapters (IPA): Tailoring Extreme-Scale LMs without Fine-tuning

Ximing Lu, Faeze Brahman, Peter West +14

While extreme-scale language models have demonstrated exceptional performance on a variety of language tasks, the degree of control over these language models through pure promptin…

cs.CL2021

A Framework for Rationale Extraction for Deep QA models

Sahana Ramnath, Preksha Nema, Deep Sahni +1

As neural-network-based QA models become deeper and more complex, there is a demand for robust frameworks which can access a model's rationale for its prediction. Current technique…

cs.CL2021

HintedBT: Augmenting Back-Translation with Quality and Transliteration Hints

Sahana Ramnath, Melvin Johnson, Abhirut Gupta +1

Back-translation (BT) of target monolingual corpora is a widely used data augmentation strategy for neural machine translation (NMT), especially for low-resource language pairs. To…

cs.CL2020

Towards Interpreting BERT for Reading Comprehension Based QA

Sahana Ramnath, Preksha Nema, Deep Sahni +1

BERT and its variants have achieved state-of-the-art performance in various NLP tasks. Since then, various works have been proposed to analyze the linguistic information being capt…

cs.AI2019★ 9 cited

Scene Graph based Image Retrieval -- A case study on the CLEVR Dataset

Sahana Ramnath, Amrita Saha, Soumen Chakrabarti +1

With the prolification of multimodal interaction in various domains, recently there has been much interest in text based image retrieval in the computer vision community. However m…