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PAKDD
2010
ACM
14 years 11 days ago
2010
ACM
We present a novel graph ranking model to extract a diverse set of answers for complex questions via random walks over a negative-edge graph. We assign a negative sign to edge weig...
PAKDD
2010
ACM
14 years 11 days ago
2010
ACM
Both itemset mining and graph mining have been studied independently. Here, we introduce a novel data structure, which is an unweighted graph whose vertices contain itemsets. From ...
PAKDD
2010
ACM
14 years 11 days ago
2010
ACM
In this paper, we propose a method for online subsequence matching between histogram-based stream synopsis structures under the dynamic warping distance. Given a query synopsis pat...
PAKDD
2010
ACM
14 years 11 days ago
2010
ACM
Abstract. Discovering interesting patterns in long sequences, and finding confident association rules within them, is a popular area in data mining. Most existing methods define...
PAKDD
2010
ACM
13 years 9 months ago
2010
ACM
Domain experts are frequently interested to analyze multiple related spatial datasets. This capability is important for change analysis and contrast mining. In this paper, a novel ...