Learning heterogeneous subgraph representations for team discovery

R Hamidi Rad, H Nguyen, F Al-Obeidat… - Information Retrieval …, 2023 - Springer
The team discovery task is concerned with finding a group of experts from a collaboration
network who would collectively cover a desirable set of skills. Most prior work for team …

ACSIMCD: A 2-phase framework for detecting meaningful communities in dynamic social networks

E Akachar, B Ouhbi, B Frikh - Future Generation Computer Systems, 2021 - Elsevier
Detecting and analyzing community structure is a challenging topic in dynamic social
network analysis. Although the number of methods in this area is on the rise, there are only a …

Community detection over feature-rich information networks: An eHealth case study

V Moscato, G Sperlì - Information Systems, 2022 - Elsevier
In this paper, we present a novel graph data model to analyze eating habits and physical
activities of a large number of persons, aiming at automatically detect groups of users …

Effective influence estimation in twitter using temporal, profile, structural and interaction characteristics

S Agarwal, S Mehta - Information Processing & Management, 2020 - Elsevier
Influence diffusion is extensively studied in social networks for product or service promotion
and viral-marketing applications. This paper proposes two models for social influence …

Detection of sociolinguistic features in digital social networks for the detection of communities

E Puertas, LG Moreno-Sandoval, J Redondo… - Cognitive …, 2021 - Springer
The emergence of digital social networks has transformed society, social groups, and
institutions in terms of the communication and expression of their opinions. Determining how …

Learning node representation via Motif Coarsening

R Yan, P Bao, H Shen, X Li - Knowledge-Based Systems, 2023 - Elsevier
Motifs, as fundamental units of the graph, play a significant role in modeling complex
systems in a variety of domains, including social networks, as well as biology and …

Community detection in error-prone environments based on particle cooperation and competition with distance dynamics

B Wang, Y Gu, D Zheng - Physica A: Statistical Mechanics and its …, 2022 - Elsevier
Community detection has attracted a lot of attention in recent decades for understanding
structures and functions of complex networks. A plethora of exhaustive studies have proved …

Enhancing decision-making support by mining social media data with social network analysis

M Freire, F Antunes, JP Costa - Social Network Analysis and Mining, 2023 - Springer
This paper explores the use of social network analysis (SNA) on airlines' online social
networks (OSNs) to extract valuable information for decision support, by analyzing …

Evaluation of herd behavior caused by population-scale concept drift in collaborative filtering

C Ma, Y Ren, P Castells, M Sanderson - Proceedings of the 45th …, 2022 - dl.acm.org
Concept drift in stream data has been well studied in machine learning applications. In the
field of recommender systems, this issue is also widely observed, as known as temporal …

Predicting users' future interests on social networks: A reference framework

F Zarrinkalam, HA Noughabi, Z Noorian, H Fani… - Information Processing …, 2024 - Elsevier
Predicting users' interests on social networks is gaining attention due to its potential to cater
customized information and services to the end users. Although previous works have …