Hongjian Fan

dblp:56/4967 · DBLP profile ↗
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5ranked-venue papers
5as first author
0since 2021 · last 2006
—ORCID · none

Domains — the database's venue-derived domains; a paper can count in several

Databases, data management, data science and information retrieval · 5 · 5 first-author

Expertise — from the expertise taxonomy: the topics of the expert's papers under the CCF categories. A weight counts papers with recency: 1 for a paper about the topic, 0.3 when the topic is its context, halved every five years.

Databases, data mining, and information retrieval
1 paper
Data mining · 100%

Topics — the 4 heaviest of 4, each with the papers that count most for it

TopicWeightPapersLastEvidence papers
Data mining › predictive modeling
classification
0.112006
Fast Discovery and the Generalization of Strong Jumping Emerging Patterns for Building Compact and Accurate Classifiers · IEEE Trans. Knowl. Data Eng. 2006
Data mining › pattern mining › discriminative pattern mining
emerging pattern mining
0.112006
Fast Discovery and the Generalization of Strong Jumping Emerging Patterns for Building Compact and Accurate Classifiers · IEEE Trans. Knowl. Data Eng. 2006
Data mining › predictive modeling › classification
pattern classification
0.112006
Fast Discovery and the Generalization of Strong Jumping Emerging Patterns for Building Compact and Accurate Classifiers · IEEE Trans. Knowl. Data Eng. 2006
Data mining
pattern mining
0.112006
Fast Discovery and the Generalization of Strong Jumping Emerging Patterns for Building Compact and Accurate Classifiers · IEEE Trans. Knowl. Data Eng. 2006

Methods — techniques the papers use, named apart from their topics

tree-based mining algorithms · 0.1
YearPublicationVenuePosition
2006 Further Improving Emerging Pattern Based Classifiers Via Bagging
Hongjian Fan, Kotagiri Ramamohanarao, Mengxu Liu
PAKDD1
2006 Fast Discovery and the Generalization of Strong Jumping Emerging Patterns for Building Compact and Accurate Classifiers
abstract
Classification of large data sets is an important data mining problem that has wide applications. Jumping emerging patterns (JEPs) are those itemsets whose supports increase abruptly from zero in one data set to nonzero in another data set. In this paper, we propose a fast, accurate, and less complex classifier based on a subset of JEPs, called strong jumping emerging patterns (SJEPs). The support constraint of SJEP removes potentially less useful JEPs while retaining those with high discriminating power. Previous algorithms based on the manipulation of border as well as consEPMiner cannot directly mine SJEPs. In this paper, we present a new tree-based algorithm for their efficient discovery. Experimental results show that: 1) the training of our classifier is typically 10 times faster than earlier approaches, 2) our classifier uses much fewer patterns than the JEP-classifier to achieve a similar (and, often, improved) accuracy, and 3) in many cases, it is superior to other state-of-the-art classification systems such as naive Bayes, CBA, C4.5, and bagged and boosted versions of C4.5. We argue that SJEPs are high-quality patterns which possess the most differentiating power. As a consequence, they represent sufficient information for the construction of accurate classifiers. In addition, we generalize these patterns by introducing noise-tolerant emerging patterns (NEPs) and generalized noise-tolerant emerging patterns (GNEPs). Our tree-based algorithms can be adopted to easily discover these variations. We experimentally demonstrate that SJEPs, NEPs, and GNEPs are extremely useful for building effective classifiers that can deal well with noise.
Hongjian Fan, Kotagiri Ramamohanarao
IEEE Trans. Knowl. Data Eng.1
2004 Noise Tolerant Classification by Chi Emerging Patterns
Hongjian Fan, Kotagiri Ramamohanarao
PAKDD1
2003 Efficiently Mining Interesting Emerging Patterns
Hongjian Fan, Kotagiri Ramamohanarao
WAIM1
2002 An Efficient Single-Scan Algorithm for Mining Essential Jumping Emerging Patterns for Classification
Hongjian Fan, Kotagiri Ramamohanarao
PAKDD1