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GraphAn: Graph-based Subsequence Anomaly Detection

Summary: GraphAn: graph-based system for subsequence anomaly detection on Series2Graph, using low-dimensional embeddings. Unsupervised detection of single and recurrent anomalies without prior knowledge, with accuracy and fast performance on large datasets. (summarized by gpt-5-nano on Feb 09 2026)

Paper ID
12170
Venue
VLDB
Year
2020
Pagerank
5.2039218e-05
Overall Rank
6,116 | 57.46%
DOI
10.14778/3415478.3415514

Incoming Non-self Citations Over Time

Authors

Incoming Citations (Sorted by Pagerank)

Showing 7 of 7 citing papers.

Rank Citing Paper Year Venue Pagerank
2,029 SAND: Streaming Subsequence Anomaly Detection 2021 VLDB 9.740868e-05
2,290 TranAD: Deep Transformer Networks for Anomaly Detection in Multivariate Time Series Data 2022 VLDB 9.0934125e-05
2,381 TSB-UAD: An End-to-End Benchmark Suite for Univariate Time-Series Anomaly Detection 2022 VLDB 8.9327638e-05
2,644 Series2Graph: Graph-based Subsequence Anomaly Detection for Time Series 2020 VLDB 8.3832357e-05
5,777 ImDiffusion: Imputed Diffusion Models for Multivariate Time Series Anomaly Detection 2024 VLDB 5.3308813e-05
8,157 TOD: GPU-accelerated Outlier Detection via Tensor Operations 2023 VLDB 4.5730908e-05
11,094 Time-Series Anomaly Detection: Overview and New Trends 2024 VLDB 4.1945683e-05
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Outgoing Citations (Sorted by Pagerank)

Showing 3 of 3 cited papers.

Citations counted here include only citations to other VLDB/SIGMOD/CIDR/PODS papers in this database.

Rank Cited Paper Year Venue Pagerank
161 LOF: Identifying Density-Based Local Outliers 2000 SIGMOD 0.00039846974
2,629 Online Outlier Detection in Sensor Data Using Non-Parametric Models 2006 VLDB 8.4160309e-05
2,644 Series2Graph: Graph-based Subsequence Anomaly Detection for Time Series 2020 VLDB 8.3832357e-05
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Overall Rank Paper Year Venue Pagerank
2,029 SAND: Streaming Subsequence Anomaly Detection 2021 VLDB 9.740868e-05
11,094 Time-Series Anomaly Detection: Overview and New Trends 2024 VLDB 4.1945683e-05
2,290 TranAD: Deep Transformer Networks for Anomaly Detection in Multivariate Time Series Data 2022 VLDB 9.0934125e-05
6,423 AutoTSAD: Unsupervised Holistic Anomaly Detection for Time Series Data 2024 VLDB 5.0670573e-05
10,876 MLP-Mixer based Masked Autoencoders Are Effective, Explainable and Robust for Time Series Anomaly Detection 2025 VLDB 4.1945683e-05
13,261 SAND in Action: Subsequence Anomaly Detection for Streams 2021 VLDB -
10,991 Online Detection of Anomalies in Temporal Knowledge Graphs with Interpretability 2024 SIGMOD 4.1945683e-05
6,440 An Experimental Evaluation of Anomaly Detection in Time Series 2024 VLDB 5.0603878e-05
1,253 Anomaly Detection in Time Series: A Comprehensive Evaluation 2022 VLDB 0.00013032074
2,644 Series2Graph: Graph-based Subsequence Anomaly Detection for Time Series 2020 VLDB 8.3832357e-05