GEMSEC HR: Deezer Romania Friendship Network

A Deezer (Romania) dataset of 54,573 users, 498,202 friendships, collected by Rozemberczki et al. via Deezer music streaming service (November 2017). Each record contains undirected edges between Deezer users representing mutual friendships, with node attributes including genre preferences (84 distinct genres). Friendship network from Deezer music streaming service in Romania, with rich genre preference metadata enabling music-based community detection and user behavior analysis. Suitable for community detection, graph embedding, music preference analysis, social network analysis, recommendation systems.

#Gemsec#Graph embedding#Music genre#Romania

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The interactive network needs JavaScript.

· graph.json

The full graph has 54,573 nodes; this view shows the 1,000-node sample the pipeline drew for display. Node size is centrality, colour is community.

54.6K
Nodes
498.2K
Edges
3.35e-04
Density
1
Components
0.1971
Assortativity
0.0%
Reciprocity
2.4K
Bridges
Most central nodes
432440.0077
320830.00687
253520.00597
527930.00559
116120.00493
532960.00449
203150.00432
99680.00388
313970.00385
294520.00379

Computed over the full corpus.

Record

Catalog key
gemsec-hr
Authors
Rozemberczki, Benedek; Davies, Ryan; Sarkar, Rik; Sutton, Charles
Year
2019
Source paper
GEMSEC: Graph Embedding with Self Clustering
DOI / arXiv
10.1145/3341161.3342890
License
GNU GPL 3.0 (GEMSEC release; Network Repository copy) (GPL-3.0-only)
Records
54,573
Nodes
54,573
Edges
498,202
Attributes
nodes have attributes; edges have no attributes
Languages
en
Collected
2017-11 (2010s)
Tasks
From the graph: link prediction, community detection
Region
Romania · Europe (inferred: named in the description)

Provenance

Originally published at
https://networkrepository.com/soc-gemsec-HR.php link checked
Hosted copy
Mirrored on echo.directory on 2026-10-09, 10.2 MB across 3 files. Checksums in MANIFEST.json.

Citations

GEMSEC: Graph Embedding with Self Clustering
Benedek Rozemberczki, Ryan Davies, Rik Sarkar, Charles Sutton
Book · International Conference on Advances in Social Networks Analysis and Mining · 2018

376
citations
well cited
28
influential citations
7% of all citations

Cited by

Show all 10

Citation data from Semantic Scholar, retrieved 2026-10-19.

How to cite

BibTeX

@misc{echo2026,
  title  = {ECHO: Exploratory Compendium of Humanity Online},
  author = {Switzer, Braden and Zafarani, Reza},
  year   = {2026},
  url    = {https://echo.directory},
  note   = {Syracuse University}
}

@inproceedings{rozemberczki2019gemsec,
  title        = {GEMSEC: Graph Embedding with Self Clustering},
  author       = {Rozemberczki, Benedek and Davies, Ryan and Sarkar, Rik and Sutton, Charles},
  booktitle    = {Proceedings of the 2019 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining 2019},
  pages        = {65-72},
  year         = {2019},
  organization = {ACM}
}

@inproceedings{nr,
  title     = {The Network Data Repository with Interactive Graph Analytics and Visualization},
  author    = {Ryan A. Rossi and Nesreen K. Ahmed},
  booktitle = {AAAI},
  url       = {https://networkrepository.com},
  year      = {2015}
}

APA

Switzer, B., & Zafarani, R. (2026). ECHO: Exploratory Compendium of Humanity Online [Data repository]. Syracuse University. https://echo.directory

Rozemberczki, B., Davies, R., Sarkar, R., & Sutton, C. (2019). GEMSEC HR: Deezer Romania Friendship Network [Data set]. https://doi.org/10.1145/3341161.3342890

MLA

Switzer, Braden, and Reza Zafarani. ECHO: Exploratory Compendium of Humanity Online. Syracuse University, 2026, echo.directory.

Rozemberczki, Benedek, et al. GEMSEC HR: Deezer Romania Friendship Network. 2019, doi.org/10.1145/3341161.3342890.

BibTeX · RIS · CSL-JSON

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