no code implementations • 17 Dec 2024 • Soumyasundar Pal, Didier Chételat, Yingxue Zhang, Mark Coates
Large Language Models (LLMs) have exhibited an impressive capability to perform reasoning tasks, especially if they are encouraged to generate a sequence of intermediate steps.
1 code implementation • 19 Sep 2024 • Jiaming Zhou, Abbas Ghaddar, Ge Zhang, Liheng Ma, Yaochen Hu, Soumyasundar Pal, Mark Coates, Bin Wang, Yingxue Zhang, Jianye Hao
Despite recent advances in training and prompting strategies for Large Language Models (LLMs), these models continue to face challenges with complex logical reasoning tasks that involve long reasoning chains.
1 code implementation • 21 Apr 2024 • Liheng Ma, Soumyasundar Pal, Yitian Zhang, Jiaming Zhou, Yingxue Zhang, Mark Coates
In this work, we propose a novel and general graph convolution framework by parameterizing the kernels as continuous functions of pseudo-coordinates derived via graph positional encoding.
Ranked #1 on Graph Classification on CIFAR-10
2 code implementations • 7 Nov 2023 • Yitian Zhang, Liheng Ma, Soumyasundar Pal, Yingxue Zhang, Mark Coates
Recent architectures learn complex temporal patterns by segmenting a time-series into patches and using the patches as tokens.
no code implementations • 4 Aug 2022 • Florence Regol, Soumyasundar Pal, Jianing Sun, Yingxue Zhang, Yanhui Geng, Mark Coates
In this work, we introduce the node copying model for constructing a distribution over graphs.
1 code implementation • 22 Feb 2022 • Soumyasundar Pal, Antonios Valkanas, Florence Regol, Mark Coates
Since a meaningful graph representing dependencies between bags is rarely available, we propose to use a Bayesian GNN framework that can generate a likely graph structure for scenarios where there is uncertainty in the graph or when no graph is available.
1 code implementation • 10 Jun 2021 • Soumyasundar Pal, Liheng Ma, Yingxue Zhang, Mark Coates
Spatio-temporal forecasting has numerous applications in analyzing wireless, traffic, and financial networks.
no code implementations • ICML 2020 • Florence Regol, Soumyasundar Pal, Yingxue Zhang, Mark Coates
Node classification in attributed graphs is an important task in multiple practical settings, but it can often be difficult or expensive to obtain labels.
no code implementations • 9 Jul 2020 • Florence Regol, Soumyasundar Pal, Mark Coates
With the increased interest in graph based machine learning techniques, there have been investigations which suggest that these models are also vulnerable to attacks.
no code implementations • 23 Jun 2020 • Soumyasundar Pal, Saber Malekmohammadi, Florence Regol, Yingxue Zhang, Yishi Xu, Mark Coates
A Bayesian framework which targets posterior inference of the graph by considering it as a random quantity can be beneficial.
no code implementations • 8 Nov 2019 • Soumyasundar Pal, Florence Regol, Mark Coates
Graph convolutional neural networks (GCNN) have numerous applications in different graph based learning tasks.
no code implementations • 26 Oct 2019 • Soumyasundar Pal, Florence Regol, Mark Coates
Graph convolutional neural networks (GCNN) have been successfully applied to many different graph based learning tasks including node and graph classification, matrix completion, and learning of node embeddings.
1 code implementation • 27 Nov 2018 • Yingxue Zhang, Soumyasundar Pal, Mark Coates, Deniz Üstebay
Graph convolutional neural networks (GCNNs) have been used to address node and graph classification and matrix completion.