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Vikram Nitin

3 accepted papers

2020

Composition-based Multi-Relational Graph Convolutional Networks

ICLR 2020poster

Graph Convolutional Networks (GCNs) have recently been shown to be quite successful in modeling graph-structured data. However, the primary focus has been on handling simple undirected graphs. Multi-relational graphs are a more general and prevalent form of graphs where each edge has a label and dir…

Cited by 1247SourcecodeScholar
2020

Multitask Learning Strengthens Adversarial Robustness

ECCV 2020poster

Although deep networks achieve strong accuracy on a range of computer vision benchmarks, they remain vulnerable to adversarial attacks, where imperceptible input perturbations fool the network. We present both theoretical and empirical analyses that connect the adversarial robustness of a model to t…

2019

HyperGCN: A New Method For Training Graph Convolutional Networks on Hypergraphs

NeurIPS 2019poster

In many real-world network datasets such as co-authorship, co-citation, email communication, etc., relationships are complex and go beyond pairwise. Hypergraphs provide a flexible and natural modeling tool to model such complex relationships. The obvious existence of such complex relationships in ma…