Differential privacy from locally adjustable graph algorithms: k-core decomposition, low out-degree ordering, and densest subgraphs

L Dhulipala, QC Liu, S Raskhodnikova… - 2022 IEEE 63rd …, 2022 - ieeexplore.ieee.org
Differentially private algorithms allow large-scale data analytics while preserving user
privacy. Designing such algorithms for graph data is gaining importance with the growth of …

Chartalist: Labeled graph datasets for utxo and account-based blockchains

K Shamsi, F Victor, M Kantarcioglu… - Advances in Neural …, 2022 - proceedings.neurips.cc
Abstract Machine learning on blockchain graphs is an emerging field with many applications
such as ransomware payment tracking, price manipulation analysis, and money laundering …

Hypercore decomposition for non-fragile hyperedges: concepts, algorithms, observations, and applications

F Bu, G Lee, K Shin - Data Mining and Knowledge Discovery, 2023 - Springer
Hypergraphs are a powerful abstraction for modeling high-order relations, which are
ubiquitous in many fields. A hypergraph consists of nodes and hyperedges (ie, subsets of …

A survey on dynamic graph processing on GPUs: concepts, terminologies and systems

H Gao, X Liao, Z Shao, K Li, J Chen, H Jin - Frontiers of Computer Science, 2024 - Springer
Graphs that are used to model real-world entities with vertices and relationships among
entities with edges, have proven to be a powerful tool for describing real-world problems in …

Experimental analysis and evaluation of cohesive subgraph discovery

D Kim, S Kim, J Kim, J Kim, K Feng, S Lim, J Kim - Information Sciences, 2024 - Elsevier
Retrieving cohesive subgraphs in networks is a fundamental problem in social network
analysis and graph data management. These subgraphs can be used for marketing …

Data depth and core-based trend detection on blockchain transaction networks

J Zhu, A Khan, CG Akcora - Frontiers in Blockchain, 2024 - frontiersin.org
Blockchains are significantly easing trade finance, with billions of dollars worth of assets
being transacted daily. However, analyzing these networks remains challenging due to the …

A topological approach for capturing high-order interactions in graph data with applications to anomaly detection in time-varying cryptocurrency transaction graphs

U Islambekov, H Pathirana, O Khormali… - Foundations of Data …, 2024 - aimsciences.org
Time-varying graphs are increasingly common in financial, social and biological data
analysis applications. Feature extraction that efficiently encodes the complex structure of …

A fast topological approach for predicting anomalies in time-varying graphs

U Islambekov, H Pathirana, O Khormali… - arXiv preprint arXiv …, 2023 - arxiv.org
Large time-varying graphs are increasingly common in financial, social and biological
settings. Feature extraction that efficiently encodes the complex structure of sparse, multi …

[PDF][PDF] Uncovering Fraudulent Activities in Ethereum-based Cryptoassets with Distributed Ledger Analytics

F Victor - depositonce.tu-berlin.de
Apart from the popular cryptocurrency Bitcoin, thousands of cryptoassets attract varying
degrees of attention. The increasing complexity of distributed ledger technologies and …

[引用][C] Chartalist: Labeled Graph Datasets for UTXO and Account based blockchains