CPAR: Classification based on Predictive Association Rules

By Xiaoxin Yin, Jiawei Han. 2003

1,001 citations recorded by the source corpus.

Recent studies in data mining have proposed a new classification approach, called associative classification, which, according to several reports, such as [7, 6], achieves higher classification accuracy than traditional classification approaches such as C4.5. However, the approach also suffers from two major deficiencies: (1) it generates a very large number of association rules, which leads to high processing overhead; and (2) its confidence-based rule evaluation measure may lead to overfitting. In comparison with associative classification, traditional rule-based classifiers, such as C4.5, FOIL and RIPPER, are substantially faster but their accuracy, in most cases, may not be as high. In this paper, we propose a new classification approach, CPAR (Classification based on Predictive Association Rules), which combines the advantages of both associative classification and traditional rule-based classification. Instead of generating a large number of candidate rules as in associative classification, CPAR adopts a greedy algorithm to generate rules directly from training data. Moreover, CPAR generates and tests more rules than traditional rule-based classifiers to avoid missing important rules. To avoid overfitting, CPAR uses expected accuracy to evaluate each rule and uses the best k rules in prediction.

Subfields: Artificial Intelligence, Computational Theory and Mathematics, Information Systems, Algorithms & Complexity

How researchers see this paper

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

In Artificial Intelligence

  1. Cynthia Rudin
  2. Tong Wang
  3. Dino Pedreschi
  4. Riccardo Guidotti
  5. Salvatore Ruggieri
  6. Marco F. Huber
  7. Fosca Giannotti
  8. Nadia Burkart

In Computational Theory and Mathematics

  1. Cynthia Rudin
  2. Tong Wang
  3. Ş. Ertekin
  4. Allison Chang
  5. Margo I. Seltzer
  6. Hong Cheng
  7. Benjamin Letham
  8. Xifeng Yan

In Information Systems

  1. Cynthia Rudin
  2. Tong Wang
  3. Hong Cheng
  4. Jiawei Han
  5. Xifeng Yan
  6. Ş. Ertekin
  7. Salvatore Ruggieri
  8. Dong Xin

In Algorithms & Complexity

  1. Cynthia Rudin
  2. Tong Wang
  3. Ş. Ertekin
  4. Salvatore Ruggieri
  5. Benjamin Letham
  6. David Madigan
  7. Fadi A. Thabtah
  8. Margo I. Seltzer

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