Search Results for author: Khushbu Agarwal

Found 8 papers, 4 papers with code

GLaM: Fine-Tuning Large Language Models for Domain Knowledge Graph Alignment via Neighborhood Partitioning and Generative Subgraph Encoding

no code implementations9 Feb 2024 Stefan Dernbach, Khushbu Agarwal, Alejandro Zuniga, Michael Henry, Sutanay Choudhury

For example, can we query a LLM to identify the optimal contact in a professional network for a specific goal, based on relationships and attributes in a private database?

Hallucination Knowledge Graphs +2

A Unification Framework for Euclidean and Hyperbolic Graph Neural Networks

1 code implementation9 Jun 2022 Mehrdad Khatir, Nurendra Choudhary, Sutanay Choudhury, Khushbu Agarwal, Chandan K. Reddy

Such an approach enables us to propose a hyperbolic normalization layer and to further simplify the entire hyperbolic model to a Euclidean model cascaded with our hyperbolic normalization layer.

Link Prediction Node Classification

Graph Neural Network and Koopman Models for Learning Networked Dynamics: A Comparative Study on Power Grid Transients Prediction

no code implementations16 Feb 2022 Sai Pushpak Nandanoori, Sheng Guan, Soumya Kundu, Seemita Pal, Khushbu Agarwal, Yinghui Wu, Sutanay Choudhury

In particular, accurate and timely prediction of the (electro-mechanical) transient dynamic trajectories of the power grid is necessary for early detection of any instability and prevention of catastrophic failures.

Graph Neural Network

Attention-based Aspect Reasoning for Knowledge Base Question Answering on Clinical Notes

no code implementations1 Aug 2021 Ping Wang, Tian Shi, Khushbu Agarwal, Sutanay Choudhury, Chandan K. Reddy

On the other hand, the aspects, entity and context, limit the answers by node-specific information and lead to higher precision and lower recall.

Knowledge Base Question Answering Machine Reading Comprehension

Self-Supervised Learning of Contextual Embeddings for Link Prediction in Heterogeneous Networks

1 code implementation22 Jul 2020 Ping Wang, Khushbu Agarwal, Colby Ham, Sutanay Choudhury, Chandan K. Reddy

Representation learning methods for heterogeneous networks produce a low-dimensional vector embedding for each node that is typically fixed for all tasks involving the node.

Link Prediction Representation Learning +1

Snomed2Vec: Random Walk and Poincaré Embeddings of a Clinical Knowledge Base for Healthcare Analytics

1 code implementation19 Jul 2019 Khushbu Agarwal, Tome Eftimov, Raghavendra Addanki, Sutanay Choudhury, Suzanne Tamang, Robert Rallo

Representation learning methods that transform encoded data (e. g., diagnosis and drug codes) into continuous vector spaces (i. e., vector embeddings) are critical for the application of deep learning in healthcare.

Clinical Knowledge Link Prediction +2

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