Browsing Computer Science by Subject "data mining"
Now showing items 1-4 of 4
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Mining Butterflies in Streaming Graphs
(University of Waterloo, 2023-07-12)This thesis introduces two main-memory systems sGrapp and sGradd for performing the fundamental analytic tasks of biclique counting and concept drift detection over a streaming graph. A data-driven heuristic is used to ... -
Saving Electrical Energy in Commercial Buildings
(University of Waterloo, 2012-08-27)With the commercial and institutional building sectors using approximately 29% and 34% of all electrical energy consumption in Canada and the United States, respectively, saving electrical energy in commercial and institutional ... -
Subseries Join and Compression of Time Series Data Based on Non-uniform Segmentation
(University of Waterloo, 2008-09-24)A time series is composed of a sequence of data items that are measured at uniform intervals. Many application areas generate or manipulate time series, including finance, medicine, digital audio, and motion capture. ... -
A Theoretical Study of Clusterability and Clustering Quality
(University of Waterloo, 2008-01-16)Clustering is a widely used technique, with applications ranging from data mining, bioinformatics and image analysis to marketing, psychology, and city planning. Despite the practical importance of clustering, there is ...