k-core: Theories and applications

YX Kong, GY Shi, RJ Wu, YC Zhang - Physics Reports, 2019 - Elsevier
With the rapid development of science and technology, the world is becoming increasingly
connected. The following dire need for understanding both the relationships amongst …

The core decomposition of networks: Theory, algorithms and applications

FD Malliaros, C Giatsidis, AN Papadopoulos… - The VLDB Journal, 2020 - Springer
The core decomposition of networks has attracted significant attention due to its numerous
applications in real-life problems. Simply stated, the core decomposition of a network …

Listing k-cliques in sparse real-world graphs

M Danisch, O Balalau, M Sozio - Proceedings of the 2018 World Wide …, 2018 - dl.acm.org
Motivated by recent studies in the data mining community which require to efficiently list all k-
cliques, we revisit the iconic algorithm of Chiba and Nishizeki and develop the most efficient …

Antibenford subgraphs: Unsupervised anomaly detection in financial networks

T Chen, C Tsourakakis - Proceedings of the 28th ACM SIGKDD …, 2022 - dl.acm.org
Benford's law describes the distribution of the first digit of numbers appearing in a wide
variety of numerical data, including tax records, and election outcomes, and has been used …

Hate begets hate: A temporal study of hate speech

B Mathew, A Illendula, P Saha, S Sarkar… - Proceedings of the …, 2020 - dl.acm.org
With the ongoing debate on'freedom of speech'vs.'hate speech,'there is an urgent need to
carefully understand the consequences of the inevitable culmination of the two, ie,'freedom …

Julienne: A framework for parallel graph algorithms using work-efficient bucketing

L Dhulipala, G Blelloch, J Shun - … of the 29th ACM Symposium on …, 2017 - dl.acm.org
Existing graph-processing frameworks let users develop efficient implementations for many
graph problems, but none of them support efficiently bucketing vertices, which is needed for …

“Short is the Road that Leads from Fear to Hate”: Fear Speech in Indian WhatsApp Groups

P Saha, B Mathew, K Garimella… - Proceedings of the Web …, 2021 - dl.acm.org
WhatsApp is the most popular messaging app in the world. Due to its popularity, WhatsApp
has become a powerful and cheap tool for political campaigning being widely used during …

Faster and scalable algorithms for densest subgraph and decomposition

E Harb, K Quanrud, C Chekuri - Advances in Neural …, 2022 - proceedings.neurips.cc
We study the densest subgraph problem (DSG) and the densest subgraph local
decomposition problem (DSG-LD) in undirected graphs. We also consider supermodular …

Hierarchical core maintenance on large dynamic graphs

Z Lin, F Zhang, X Lin, W Zhang, Z Tian - Proceedings of the VLDB …, 2021 - dl.acm.org
The model of k-core and its decomposition have been applied in various areas, such as
social networks, the world wide web, and biology. A graph can be decomposed into an …

Flowless: Extracting densest subgraphs without flow computations

D Boob, Y Gao, R Peng, S Sawlani… - Proceedings of The …, 2020 - dl.acm.org
The problem of finding dense components of a graph is a major primitive in graph mining
and data analysis. The densest subgraph problem (DSP) that asks to find a subgraph with …