1.

Record Nr.

UNINA9910254845803321

Autore

Aggarwal Charu C

Titolo

Outlier Analysis / / by Charu C. Aggarwal

Pubbl/distr/stampa

Cham : , : Springer International Publishing : , : Imprint : Springer, , 2017

ISBN

3-319-47578-9

Edizione

[2nd ed. 2017.]

Descrizione fisica

1 online resource (XXII, 466 p. 78 illus., 13 illus. in color.)

Disciplina

006.312

Soggetti

Data mining

StatisticsĀ 

Artificial intelligence

Data Mining and Knowledge Discovery

Statistics and Computing/Statistics Programs

Artificial Intelligence

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

An Introduction to Outlier Analysis -- Probabilistic Models for Outlier Detection -- Linear Models for Outlier Detection -- Proximity-Based Outlier Detection -- High-Dimension Outlier Detection -- Outlier Ensembles -- Supervised Outlier Detection -- Categorical, Text, and Mixed Attribute Data -- Time Series and Streaming Outlier Detection -- Outlier Detection in Discrete Sequences -- Spatial Outlier Detection -- Outlier Detection in Graphs and Networks -- Applications of Outlier Analysis.

Sommario/riassunto

This book provides comprehensive coverage of the field of outlier analysis from a computer science point of view. It integrates methods from data mining, machine learning, and statistics within the computational framework and therefore appeals to multiple communities. The chapters of this book can be organized into three categories: Basic algorithms: Chapters 1 through 7 discuss the fundamental algorithms for outlier analysis, including probabilistic and statistical methods, linear methods, proximity-based methods, high-dimensional (subspace) methods, ensemble methods, and supervised methods. Domain-specific methods: Chapters 8 through 12 discuss



outlier detection algorithms for various domains of data, such as text, categorical data, time-series data, discrete sequence data, spatial data, and network data. Applications: Chapter 13 is devoted to various applications of outlier analysis. Some guidance is also provided for the practitioner. The second edition of this book is more detailed and is written to appeal to both researchers and practitioners. Significant new material has been added on topics such as kernel methods, one-class support-vector machines, matrix factorization, neural networks, outlier ensembles, time-series methods, and subspace methods. It is written as a textbook and can be used for classroom teaching. .