Detecting rumours with latency guarantees using massive streaming data

TT Nguyen, TT Huynh, H Yin, M Weidlich, TT Nguyen… - The VLDB Journal, 2023 - Springer
Today's social networks continuously generate massive streams of data, which provide a
valuable starting point for the detection of rumours as soon as they start to propagate …

Hypercore maintenance in dynamic hypergraphs

Q Luo, D Yu, Z Cai, X Lin… - 2021 IEEE 37th …, 2021 - ieeexplore.ieee.org
In this paper, we study exact hypercore maintenance in large-scale dynamic hypergraphs. A
hypergraph, whose hyperedges may contain a set of vertices rather than two vertices in …

Batch processing for truss maintenance in large dynamic graphs

Q Luo, D Yu, X Cheng, Z Cai, J Yu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article studies the batch processing of truss maintenance in large graphs. Trussness is
a widely used index in graph analytics for cohesive subgraph mining. It is defined on edges …

Shared-memory parallel maximal clique enumeration from static and dynamic graphs

A Das, SV Sanei-Mehri, S Tirthapura - ACM Transactions on Parallel …, 2020 - dl.acm.org
Maximal Clique Enumeration (MCE) is a fundamental graph mining problem and is useful as
a primitive in identifying dense structures in a graph. Due to the high computational cost of …

Toward maintenance of hypercores in large-scale dynamic hypergraphs

Q Luo, D Yu, Z Cai, X Lin, G Wang, X Cheng - The VLDB Journal, 2023 - Springer
In this paper, we study hypercore maintenance in large-scale dynamic hypergraphs. A
hypergraph, whose hyperedges may contain a set of vertices rather than two vertices in …

Incremental graph computation: Anchored vertex tracking in dynamic social networks

T Cai, S Yang, J Li, QZ Sheng, J Yang… - … on Knowledge and …, 2022 - ieeexplore.ieee.org
User engagement has recently received significant attention in understanding the decay and
expansion of communities in many online social networking platforms. When a user chooses …

Making the most of parallel composition in differential privacy

J Smith, HJ Asghar, G Gioiosa, S Mrabet… - arXiv preprint arXiv …, 2021 - arxiv.org
We show that theoptimal'use of the parallel composition theorem corresponds to finding the
size of the largest subset of queries thatoverlap'on the data domain, a quantity we call …

Incremental graph computations: Doable and undoable

W Fan, C Tian - ACM Transactions on Database Systems (TODS), 2022 - dl.acm.org
The incremental problem for a class of graph queries aims to compute, given a query, graph
G, answers Q (G) to Q in G and updates ΔG to G as input, changes ΔO to output Q (G) such …

Faster maximal clique enumeration in large real-world link streams

A Baudin, C Magnien, L Tabourier - arXiv preprint arXiv:2302.00360, 2023 - arxiv.org
Link streams offer a good model for representing interactions over time. They consist of links
$(b, e, u, v) $, where $ u $ and $ v $ are vertices interacting during the whole time interval …

A unifying framework to identify dense subgraphs on streams: Graph nuclei to hypergraph cores

K Gabert, A Pinar, ÜV Çatalyürek - … Conference on Web Search and Data …, 2021 - dl.acm.org
Finding dense regions of graphs is fundamental in graph mining. We focus on the
computation of dense hierarchies and regions with graph nuclei---a generalization of k …