|
|
libcats.org
Mining imperfect data: dealing with contamination and incomplete recordsRonald K. PearsonData mining is concerned with the analysis of databases large enough that various anomalies, including outliers, incomplete data records, and more subtle phenomena such as misalignment errors, are virtually certain to be present. Mining Imperfect Data: Dealing with Contamination and Incomplete Records describes in detail a number of these problems, as well as their sources, their consequences, their detection, and their treatment. Specific strategies for data pretreatment and analytical validation that are broadly applicable are described, making them useful in conjunction with most data mining analysis methods. Examples are presented to illustrate the performance of the pretreatment and validation methods in a variety of situations; these include simulation-based examples in which "correct" results are known unambiguously as well as real data examples that illustrate typical cases met in practice.
Mining Imperfect Data, which deals with a wider range of data anomalies than are usually treated in one book, includes a discussion of detecting anomalies through generalized sensitivity analysis (GSA), a process of identifying inconsistencies using systematic and extensive comparisons of results obtained by analysis of exchangeable datasets or subsets. The book makes extensive use of real data, both in the form of a detailed analysis of a few real datasets and various published examples. Also included is a succinct introduction to functional equations that illustrates their utility in describing various forms of qualitative behavior for useful data characterizations.
Популярные книги за неделю:
Проектирование и строительство. Дом, квартира, садАвтор: Петер Нойферт, Автор: Людвиг Нефф
Размер книги: 20.83 Mb
Система упражнений по развитию способностей человека (Практическое пособие)Автор: Петров Аркадий НаумовичКатегория: Путь к себе
Размер книги: 818 Kb
Сотворение мира (3-х томник)Автор: Петров Аркадий НаумовичКатегория: Путь к себе
Размер книги: 817 Kb
Радиолюбительские схемы на ИС типа 555Автор: Трейстер Р.Категория: Электротехника и связь
Размер книги: 13.64 Mb
Только что пользователи скачали эти книги:
Две Сверх-константы и 24 (8+16) формулы Великого ОбъединенияАвтор: Савченко ВладимирКатегория: Научная Фантастика
Размер книги: 7 Kb
Наталья Ивановна Макарова(сост). Тайные общества и секты ("Энциклопедия преступлений и катастроф")Автор:
Размер книги: 1007 Kb
Сокращенная наука практическаго пчеловодства, заключающая въ себЪ простые, но вЪрные способы къ успЪшному размноженiю пчелъ и сохраненiю ихъ отъ урона; съ описанiемъ новЪйшихъ открытiй, орудiй и прiемовъ по сей промышленностиАвтор: Витвицкий Николай Михайлович
Размер книги: 8.49 Mb
Сельскохозяйственная биотехнология. Учебное изданиеАвтор: Авторы: В.С.Шевелуха, Автор: Е.А.Калашникова, Автор: С.В.Дегтярев, Автор: Е.З.Кочиева, Автор: М.И.Прокофьев, Автор: Н.Н.Новиков, Автор: В.М.Ковалев, Автор: Д.В.Калашников. Под ред. В.С.Шевелухи.
Размер книги: 3.14 Mb
|
|
|