A hands-on approach to tasks and techniques in data stream mining and real-time analytics, with examples in MOA, a popular freely available open-source software framework. Today …
Abstract Methods for Approximate Query Processing (AQP) are essential for dealing with massive data. They are often the only means of providing interactive response times when …
The frequent items problem is to process a stream of items and find all items occurring more than a given fraction of the time. It is one of the most heavily studied problems in data stream …
H Harmouch, F Naumann - Proceedings of the VLDB Endowment, 2017 - dl.acm.org
Data preparation and data profiling comprise many both basic and complex tasks to analyze a dataset at hand and extract metadata, such as data distributions, key candidates, and …
The frequent items problem is to process a stream of items and find all items occurring more than a given fraction of the time. It is one of the most heavily studied problems in data stream …
G Cormode - Foundations and Trends in Databases …, 2011 - archive.dimacs.rutgers.edu
Sketch techniques have undergone extensive development within the past few years. They are especially appropriate for the data streaming scenario, in which large quantities of data …
D Ting - Proceedings of the 2019 International Conference on …, 2019 - dl.acm.org
Cardinality estimation plays an important role in processing big data. We consider the challenging problem of computing millions or more distinct count aggregations in a single …
System operators are often interested in extracting different feature streams from multi- dimensional data streams; and reporting their distributions at regular intervals, including the …
M Chiosa, TB Preußer… - Proceedings of the …, 2021 - research-collection.ethz.ch
Data analysts often need to characterize a data stream as a first step to its further processing. Some of the initial insights to be gained include, eg, the cardinality of the data …