By Minos Garofalakis, Rajeev Rastogi (auth.), Ming-Syan Chen, Philip S. Yu, Bing Liu (eds.)
Knowledge discovery and information mining became components of starting to be importance as a result contemporary expanding call for for KDD thoughts, together with these utilized in desktop studying, databases, records, wisdom acquisition, info visualization, and excessive functionality computing. In view of this, and following the good fortune of the 5 past PAKDD meetings, the 6th Pacific-Asia convention on wisdom Discovery and knowledge Mining (PAKDD 2002) aimed to supply a discussion board for the sharing of unique learn effects, cutting edge rules, state of the art advancements, and implementation studies in wisdom discovery and knowledge mining between researchers in educational and business companies. a lot paintings went into getting ready a application of top of the range. We got 128 submissions. each paper was once reviewed through three software committee contributors, and 32 have been chosen as ordinary papers and 20 have been chosen as brief papers, representing a 25% recognition price for normal papers. The PAKDD 2002 application was once extra more suitable through keynote speeches, brought via Vipin Kumar from the Univ. of Minnesota and Rajeev Rastogi from AT&T. furthermore, PAKDD 2002 was once complemented through 3 tutorials, XML and information mining (by Kyuseok Shim and Surajit Chadhuri), mining buyer facts throughout a number of purchaser touchpoints at- trade websites (by Jaideep Srivastava), and knowledge clustering research, from uncomplicated groupings to scalable clustering with constraints (by Osmar Zaiane and Andrew Foss).
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Additional info for Advances in Knowledge Discovery and Data Mining: 6th Pacific-Asia Conference, PAKDD 2002 Taipei, Taiwan, May 6–8, 2002 Proceedings
Foss A. and Za¨ıane O. R. (2002) TURN* unsupervised clustering of spatial data. submitted to ACM-SIKDD Intl. Conf. on Knowledge Discovery and Data Mining, July 2002. 7. Gath I. and Geva A. (1989) Unsupervised optimal fuzzy clustering. IEEE Transactions on Pattern Analysis and Machine Intelligence, 11(7). 8. , Rastogi R. and Shim K. (1999) ROCK: a robust clustering algorithm for categorical attributes. In 15th ICDE Int’l Conf. on Data Engineering. 9. , Vazirgiannis M. and Batistakis I. (2000) Quality scheme assessment in the clustering process.
A new development on the standard k-means algorithm is bisecting k-means . Starting with all data points in one cluster, the algorithm proceeds by selecting the largest cluster and splitting it into two using basic k-means. This iterates until the desired number of clusters k is reached. By the nature of the algorithm, bisecting k-means tends to produce clusters of similar sizes unlike k-means, which tends to result in lower entropy as large clusters will often have higher entropy. All the partitioning methods have a similar clustering quality and the major diﬁculties with these methods include: (1) The number k of clusters to be found needs to be known prior to clustering requiring at least some domain knowledge which is often not available; (2) it is diﬁcult to identify clusters with large variations in sizes (large genuine clusters tend to be split); (3) the method is only suitable for concave spherical clusters.
Enthusiastic members, who are committed, and are also seen as leaders in their respective parts of the organization. This will make the dissemination of the successes much easier. 5 Conclusion The Internet has emerged as a low cost, low latency and high bandwidth customer communication channel. In addition, its interactive nature provides an organization the ability to enter into a close, personalized dialog with its individual customers. The simultaneous maturation of data management technologies like data warehousing, and analysis technologies like data mining, have created the ideal environment for making customer relationship management a much more systematic effort than it has been in the past.
Advances in Knowledge Discovery and Data Mining: 6th Pacific-Asia Conference, PAKDD 2002 Taipei, Taiwan, May 6–8, 2002 Proceedings by Minos Garofalakis, Rajeev Rastogi (auth.), Ming-Syan Chen, Philip S. Yu, Bing Liu (eds.)