activity
20202025
most citedDual-Geometric Space Embedding Model for Two-View Knowledge Graphs

17 citations · 33 across the 9 of their papers we have counts for

collaborators

9 papers

cs.AI2025

Improving Language Agents through BREW: Bootstrapping expeRientially-learned Environmental knoWledge

Shashank Kirtania, Param Biyani, Priyanshu Gupta +4

Large Language Model (LLM)-based agents are increasingly capable of complex, multi-step tasks such as GUI automation, tool use, and data manipulation, yet they cannot learn from ex…

cs.SI2024★ 1 cited

Non-Euclidean Mixture Model for Social Network Embedding

Roshni G. Iyer, Yewen Wang, Wei Wang +1

It is largely agreed that social network links are formed due to either homophily or social influence. Inspired by this, we aim at understanding the generation of links via providi…

cs.CV2024★ 1 cited

MolX: Enhancing Large Language Models for Molecular Understanding With A Multi-Modal Extension

Khiem Le, Zhichun Guo, Kaiwen Dong +8

Large Language Models (LLMs) with their strong task-handling capabilities have shown remarkable advancements across a spectrum of fields, moving beyond natural language understandi…

cs.LG2024★ 1 cited

Hierarchical Attention Models for Multi-Relational Graphs

Roshni G. Iyer, Wei Wang, Yizhou Sun

We present Bi-Level Attention-Based Relational Graph Convolutional Networks (BR-GCN), unique neural network architectures that utilize masked self-attentional layers with relationa…

cs.LG2023

Bi-Level Attention Graph Neural Networks

Roshni G. Iyer, Wei Wang, Yizhou Sun

Recent graph neural networks (GNNs) with the attention mechanism have historically been limited to small-scale homogeneous graphs (HoGs). However, GNNs handling heterogeneous graph…

cs.AI2022★ 17 cited

Dual-Geometric Space Embedding Model for Two-View Knowledge Graphs

Roshni G. Iyer, Yunsheng Bai, Wei Wang +1

Two-view knowledge graphs (KGs) jointly represent two components: an ontology view for abstract and commonsense concepts, and an instance view for specific entities that are instan…

q-bio.QM2022★ 12 cited

Graph-based Molecular Representation Learning

Zhichun Guo, Kehan Guo, Bozhao Nan +8

Molecular representation learning (MRL) is a key step to build the connection between machine learning and chemical science. In particular, it encodes molecules as numerical vector…

cs.CL2022

Question-Answer Sentence Graph for Joint Modeling Answer Selection

Roshni G. Iyer, Thuy Vu, Alessandro Moschitti +1

This research studies graph-based approaches for Answer Sentence Selection (AS2), an essential component for retrieval-based Question Answering (QA) systems. During offline learnin…

cs.AI2020★ 1 cited

Software Language Comprehension using a Program-Derived Semantics Graph

Roshni G. Iyer, Yizhou Sun, Wei Wang +1

Traditional code transformation structures, such as abstract syntax trees (ASTs), conteXtual flow graphs (XFGs), and more generally, compiler intermediate representations (IRs), ma…