no code implementations • 13 Feb 2015 • Preethi Raghavan, James L. Chen, Eric Fosler-Lussier, Albert M. Lai
We perform an empirical study to validate the argument and show that structured data alone is insufficient in resolving eligibility criteria for recruiting patients onto clinical trials for chronic lymphocytic leukemia (CLL) and prostate cancer.
no code implementations • ACL 2016 • Chaitanya Shivade, Preethi Raghavan, Siddharth Patwardhan
We seek to address the lack of labeled data (and high cost of annotation) for textual entailment in some domains.
no code implementations • 17 May 2018 • Preethi Raghavan, Siddharth Patwardhan, Jennifer J. Liang, Murthy V. Devarakonda
Over the course of 11 months, 11 medical students followed our annotation methodology, resulting in a question answering dataset of 5696 questions over 71 patient records, of which 1747 questions have corresponding answers generated by the medical students.
3 code implementations • EMNLP 2018 • Anusri Pampari, Preethi Raghavan, Jennifer Liang, Jian Peng
We propose a novel methodology to generate domain-specific large-scale question answering (QA) datasets by re-purposing existing annotations for other NLP tasks.
2 code implementations • WS 2020 • Bhanu Pratap Singh Rawat, Wei-Hung Weng, So Yeon Min, Preethi Raghavan, Peter Szolovits
We explore state-of-the-art neural models for question answering on electronic medical records and improve their ability to generalize better on previously unseen (paraphrased) questions at test time.
1 code implementation • AKBC 2020 • So Yeon Min, Preethi Raghavan, Peter Szolovits
We propose TransINT, a novel and interpretable KG embedding method that isomorphically preserves the implication ordering among relations in the embedding space.
1 code implementation • NAACL (ClinicalNLP) 2022 • Eric Lehman, Vladislav Lialin, Katelyn Y. Legaspi, Anne Janelle R. Sy, Patricia Therese S. Pile, Nicole Rose I. Alberto, Richard Raymund R. Ragasa, Corinna Victoria M. Puyat, Isabelle Rose I. Alberto, Pia Gabrielle I. Alfonso, Marianne Taliño, Dana Moukheiber, Byron C. Wallace, Anna Rumshisky, Jenifer J. Liang, Preethi Raghavan, Leo Anthony Celi, Peter Szolovits
The questions are generated by medical experts from 100+ MIMIC-III discharge summaries.
no code implementations • 27 Nov 2022 • Parag Pravin Dakle, SaiKrishna Rallabandi, Preethi Raghavan
We view the landscape of large language models (LLMs) through the lens of the recently released BLOOM model to understand the performance of BLOOM and other decoder-only LLMs compared to BERT-style encoder-only models.
1 code implementation • 26 Apr 2023 • Yijing Wu, SaiKrishna Rallabandi, Ravisutha Srinivasamurthy, Parag Pravin Dakle, Alolika Gon, Preethi Raghavan
Spoken question answering (SQA) systems are critical for digital assistants and other real-world use cases, but evaluating their performance is a challenge due to the importance of human-spoken questions.
1 code implementation • 31 May 2023 • Parker Glenn, Parag Pravin Dakle, Preethi Raghavan
In addressing the task of converting natural language to SQL queries, there are several semantic and syntactic challenges.
no code implementations • 15 Sep 2023 • Haochen Liu, Sai Krishna Rallabandi, Yijing Wu, Parag Pravin Dakle, Preethi Raghavan
Self-training has recently emerged as an economical and efficient technique for developing sentiment analysis models by leveraging a small amount of labeled data and a large amount of unlabeled data.
no code implementations • 2 Dec 2023 • Syed-Amad Hussain, Parag Pravin Dakle, SaiKrishna Rallabandi, Preethi Raghavan
This study delves into the capabilities and limitations of Large Language Models (LLMs) in the challenging domain of conditional question-answering.
1 code implementation • 27 Feb 2024 • Parker Glenn, Parag Pravin Dakle, Liang Wang, Preethi Raghavan
Many existing end-to-end systems for hybrid question answering tasks can often be boiled down to a "prompt-and-pray" paradigm, where the user has limited control and insight into the intermediate reasoning steps used to achieve the final result.
no code implementations • 30 Mar 2024 • Parag Pravin Dakle, Alolika Gon, Sihan Zha, Liang Wang, SaiKrishna Rallabandi, Preethi Raghavan
For the impact type classification task, our XLM-RoBERTa model fine-tuned using a custom fine-tuning strategy ranked first for the English language.
no code implementations • EMNLP (ClinicalNLP) 2020 • So Yeon Min, Preethi Raghavan, Peter Szolovits
We address the problem of model generalization for sequence to sequence (seq2seq) architectures.
1 code implementation • NAACL (BioNLP) 2021 • Preethi Raghavan, Jennifer J Liang, Diwakar Mahajan, Rachita Chandra, Peter Szolovits
We perform experiments to validate the quality of the dataset and set benchmarks for question to logical form learning that helps answer questions on this dataset.
no code implementations • BioNLP (ACL) 2022 • Jennifer J Liang, Eric Lehman, Ananya Iyengar, Diwakar Mahajan, Preethi Raghavan, Cindy Y. Chang, Peter Szolovits
Clinical risk scores enable clinicians to tabulate a set of patient data into simple scores to stratify patients into risk categories.