activity
20172021
most citedScalable Approximation Algorithm for Network Immunization

2 citations · 3 across the 2 of their papers we have counts for

collaborators

5 papers

cs.DM2021★ 1 cited

SsAG: Summarization and sparsification of Attributed Graphs

Sarwan Ali, Muhammad Ahmad, Maham Anwer Beg +3

We present SsAG, an efficient and scalable lossy graph summarization method that retains the essential structure of the original graph. SsAG computes a sparse representation (summa…

cs.SI2019

Combinatorial Trace Method for Network Immunization

Muhammad Ahmad, Sarwan Ali, Juvaria Tariq +3

Immunizing a subset of nodes in a network - enabling them to identify and withstand the spread of harmful content - is one of the most effective ways to counter the spread of malic…

cs.DS2018

Scalable Approximation Algorithm for Graph Summarization

Maham Anwar Beg, Muhammad Ahmad, Arif Zaman +1

Massive sizes of real-world graphs, such as social networks and web graph, impose serious challenges to process and perform analytics on them. These issues can be resolved by worki…

cs.DM2017

Spectral Methods for Immunization of Large Networks

Muhammad Ahmad, Juvaria Tariq, Mudassir Shabbir +1

Given a network of nodes, minimizing the spread of a contagion using a limited budget is a well-studied problem with applications in network security, viral marketing, social netwo…

cs.DM2017★ 2 cited

Scalable Approximation Algorithm for Network Immunization

Juvaria Tariq, Muhammad Ahmad, Imdadullah Khan +1

The problem of identifying important players in a given network is of pivotal importance for viral marketing, public health management, network security and various other fields of…