Finding Frequent Patterns in a Large Sparse Graph*

By Michihiro Kuramochi, George Karypis. Data mining and knowledge discovery, 2004

510 citations recorded by the source corpus.

Graph-based modeling has emerged as a powerful abstraction capable of capturing in a single and unified framework many of the relational, spatial, topological, and other characteristics that are present in a variety of datasets and application areas. Computationally efficient algorithms that find patterns corresponding to frequently occurring subgraphs play an important role in developing data mining-driven methodologies for analyzing the graphs resulting from such datasets. This paper presents two algorithms, based on the horizontal and vertical pattern discovery paradigms, that find the connected subgraphs that have a sufficient number of edge-disjoint embeddings in a single large undirected labeled sparse graph. These algorithms use three different methods for determining the number of edge-disjoint embeddings of a subgraph and employ novel algorithms for candidate generation and frequency counting, which allow them to operate on datasets with different characteristics and to quickly prune unpromising subgraphs. Experimental evaluation on real datasets from various domains show that both algorithms achieve good performance, scale well to sparse input graphs with more than 120,000 vertices or 110,000 edges, and significantly outperform previously developed algorithms.

Subfields: Computer Vision and Pattern Recognition, Information Systems, Signal Processing

View Paper: https://www.semanticscholar.org/paper/b71822df8f25e3d1963b7323c6beee8e015393d0

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Computer Vision and Pattern Recognition

  1. Charalampos E. Tsourakakis
  2. U. Kang
  3. Christos Faloutsos
  4. Jiawei Han
  5. Xifeng Yan
  6. Jiong Yang
  7. Shijie Zhang
  8. Shirong Li

In Information Systems

  1. Xifeng Yan
  2. Jiawei Han
  3. Charalampos E. Tsourakakis
  4. Michele A. A. Zito
  5. Frans Coenen
  6. Chuntao Jiang
  7. Christos Faloutsos
  8. Dino Pedreschi

In Signal Processing

  1. Jiawei Han
  2. Xifeng Yan
  3. Charalampos E. Tsourakakis
  4. Jiong Yang
  5. Shijie Zhang
  6. Shirong Li
  7. Fosca Giannotti
  8. Panos Kalnis

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