Search Results for author: M. N. Murty

Found 8 papers, 4 papers with code

Multi Agent Path Finding with Awareness for Spatially Extended Agents

no code implementations20 Sep 2020 Shyni Thomas, Dipti Deodhare, M. N. Murty

XCBS-A generates a huge search space impacting its efficiency in terms of memory; to address this we propose an approach for memory-efficiency and empirically demonstrate the performance of the algorithm.

Multi-Agent Path Finding

Integrating Network Embedding and Community Outlier Detection via Multiclass Graph Description

1 code implementation20 Jul 2020 Sambaran Bandyopadhyay, Saley Vishal Vivek, M. N. Murty

Real world networks often come with (community) outlier nodes, which behave differently from the regular nodes of the community.

Community Detection Graph Embedding +2

Beyond Node Embedding: A Direct Unsupervised Edge Representation Framework for Homogeneous Networks

no code implementations11 Dec 2019 Sambaran Bandyopadhyay, Anirban Biswas, M. N. Murty, Ramasuri Narayanam

To the best of our knowledge, this is the first direct unsupervised approach for edge embedding in homogeneous information networks, without relying on the node embeddings.

Link Prediction Network Embedding

Subgraph Attention for Node Classification and Hierarchical Graph Pooling

no code implementations25 Sep 2019 Sambaran Bandyopadhyay, Manasvi Aggarwal, M. N. Murty

Along with attention over the subgraphs, our pooling architecture also uses attention to determine the important nodes within a level graph and attention to determine the important levels in the whole hierarchy.

Graph Classification Node Classification

Neural Cross-Domain Collaborative Filtering with Shared Entities

no code implementations19 Jul 2019 Vijaikumar M, Shirish Shevade, M. N. Murty

Cross-Domain Collaborative Filtering (CDCF) provides a way to alleviate data sparsity and cold-start problems present in recommendation systems by exploiting the knowledge from related domains.

Collaborative Filtering Diversity +1

Outlier Aware Network Embedding for Attributed Networks

3 code implementations19 Nov 2018 Sambaran Bandyopadhyay, Lokesh N, M. N. Murty

We also consider different downstream machine learning applications on networks to show the efficiency of ONE as a generic network embedding technique.

Network Embedding

FSCNMF: Fusing Structure and Content via Non-negative Matrix Factorization for Embedding Information Networks

1 code implementation15 Apr 2018 Sambaran Bandyopadhyay, Harsh Kara, Aswin Kannan, M. N. Murty

In this work, we propose a nonnegative matrix factorization based optimization framework, namely FSCNMF which considers both the network structure and the content of the nodes while learning a lower dimensional vector representation of each node in the network.

Social and Information Networks

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