A review on OLAP technologies applied to information networks

PO Queiroz-Sousa, AC Salgado - ACM Transactions on Knowledge …, 2019 - dl.acm.org
Many real systems produce network data or highly interconnected data, which can be called
information networks. These information networks form a critical component in modern …

Scalable anomaly ranking of attributed neighborhoods

B Perozzi, L Akoglu - Proceedings of the 2016 SIAM International …, 2016 - SIAM
Given a graph with node attributes, what neighborhoods are anomalous? To answer this
question, one needs a quality score that utilizes both structure and attributes. Popular …

On embedding uncertain graphs

J Hu, R Cheng, Z Huang, Y Fang, S Luo - Proceedings of the 2017 ACM …, 2017 - dl.acm.org
Graph data are prevalent in communication networks, social media, and biological networks.
These data, which are often noisy or inexact, can be represented by uncertain graphs …

Discovering communities and anomalies in attributed graphs: Interactive visual exploration and summarization

B Perozzi, L Akoglu - ACM Transactions on Knowledge Discovery from …, 2018 - dl.acm.org
Given a network with node attributes, how can we identify communities and spot anomalies?
How can we characterize, describe, or summarize the network in a succinct way …

[PDF][PDF] GraphTempo: An aggregation framework for evolving graphs.

E Tsoukanara, G Koloniari, E Pitoura - EDBT, 2023 - openproceedings.org
Graphs offer a generic abstraction for modeling entities and the interactions and
relationships between them. Since most realworld graphs evolve over time, there is a need …

[PDF][PDF] Reverse top-k search using random walk with restart

AW Yu, N Mamoulis, HP Su - Proceedings of the VLDB Endowment, 2014 - hub.hku.hk
With the increasing popularity of social networks, large volumes of graph data are becoming
available. Large graphs are also derived by structure extraction from relational, text, or …

A probabilistic approach to uncovering attributed graph anomalies

N Li, H Sun, K Chipman, J George, X Yan - Proceedings of the 2014 SIAM …, 2014 - SIAM
Uncovering subgraphs with an abnormal distribution of attributes reveals much insight into
network behaviors. For example in social or communication networks, diseases or intrusions …

[PDF][PDF] Optimizing RDF Data Cubes for Efficient Processing of Analytical Queries.

KA Jakobsen, AB Andersen, K Hose, TB Pedersen - COLD, 2015 - qweb.cs.aau.dk
In today's data-driven world, analytical querying, typically based on the data cube concept, is
the cornerstone of answering important business questions and making data-driven …

The GraphTempo Framework for Exploring the Evolution of a Graph through Pattern Aggregation

E Tsoukanara, G Koloniari, E Pitoura… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
When the focus is on the relationships or interactions between entities, graphs offer an
intuitive model for many real-world data. Such graphs are usually large and change over …

Using entropy metrics for pruning very large graph cubes

D Bleco, Y Kotidis - Information Systems, 2019 - Elsevier
Emerging applications face the need to store and analyze interconnected data. Graph cubes
permit multi-dimensional analysis of graph datasets based on attribute values available at …