Sciweavers

426 search results - page 33 / 86
» Educational Data Mining: a Case Study
Sort
View
ICDM
2003
IEEE
115views Data Mining» more  ICDM 2003»
15 years 5 months ago
Icon-based Visualization of Large High-Dimensional Datasets
High dimensional data visualization is critical to data analysts since it gives a direct view of original data. We present a method to visualize large amount of high dimensional d...
Ping Chen, Chenyi Hu, Wei Ding 0003, Heloise Lynn,...
BPM
2008
Springer
192views Business» more  BPM 2008»
15 years 1 months ago
Trace Clustering in Process Mining
Process mining has proven to be a valuable tool for analyzing operational process executions based on event logs. Existing techniques perform well on structured processes, but stil...
Minseok Song, Christian W. Günther, Wil M. P....
PRL
2002
67views more  PRL 2002»
14 years 11 months ago
A pseudo-nearest-neighbor approach for missing data recovery on Gaussian random data sets
Missing data handling is an important preparation step for most data discrimination or mining tasks. Inappropriate treatment of missing data may cause large errors or false result...
Xiaolu Huang, Qiuming Zhu
ICCS
2007
Springer
15 years 6 months ago
Mining Frequent Closed Unordered Trees Through Natural Representations
Abstract. Many knowledge representation mechanisms consist of linkbased structures; they may be studied formally by means of unordered trees. Here we consider the case where labels...
José L. Balcázar, Albert Bifet, Anto...
ICDM
2006
IEEE
161views Data Mining» more  ICDM 2006»
15 years 5 months ago
Personalization in Context: Does Context Matter When Building Personalized Customer Models?
The idea that context is important when predicting customer behavior has been maintained by scholars in marketing and data mining. However, no systematic study measuring how much ...
Michele Gorgoglione, Cosimo Palmisano, Alexander T...