Papers by Rheeya Uppaal
Journey Before Destination: On the importance of Visual Faithfulness in Slow Thinking (2026.eacl-long)
Copied to clipboard
| Challenge: | Existing evaluations for visual hallucinations are narrow. |
| Approach: | They propose a framework that decomposes reasoning chains into perception versus reasoning steps and uses off-the-shelf VLM judges for step-level faithfulness. |
| Outcome: | The proposed framework reduces Unfaithful Perception Rate while preserving final-answer accuracy. |
Long Document Summarization in a Low Resource Setting using Pretrained Language Models (2021.acl-srw)
Copied to clipboard
Ahsaas Bajaj, Pavitra Dangati, Kalpesh Krishna, Pradhiksha Ashok Kumar, Rheeya Uppaal, Bradford Windsor, Eliot Brenner, Dominic Dotterrer, Rajarshi Das, Andrew McCallum
| Challenge: | Existing abstractive summarization methods only achieve 17.9 ROUGE-L in low-resource settings. |
| Approach: | They propose to use a modern abstractive summarization algorithm to extract salient sentences from long documents to improve their performance. |
| Outcome: | The proposed method beats several competitive salience detection baselines and the identified salient sentences agree with independent human labeling by domain experts. |
Is Fine-tuning Needed? Pre-trained Language Models Are Near Perfect for Out-of-Domain Detection (2023.acl-long)
Copied to clipboard
| Challenge: | Out-of-distribution (OOD) detection is critical for reliable predictions over text . fine-tuning with pre-trained language models has been a de facto procedure . |
| Approach: | They propose to leverage pre-trained language models for OOD detection without fine-tuning on ID data. |
| Outcome: | The proposed approach outperforms the fine-tuned model under distributional shifts. |