How do you determine outliers? June 16, 2022 Using the Interquartile Rule to Find Outliers Multiply the interquartile range (IQR) by 1.5 (a constant used to discern outliers). Add 1.5 x (IQR)… Continue Reading
What are anomalies in database? June 16, 2022 There are three types of Data Anomalies: Update Anomalies, Insertion Anomalies, and Deletion Anomalies. Click to see full answer What are the three data… Continue Reading
What are database anomalies in DBMS? June 16, 2022 Database anomaly is normally the flaw in databases which occurs because of poor planning and storing everything in a flat database. Generally this is… Continue Reading
What are the types of anomaly detection? June 15, 2022 There are three main classes of anomaly detection techniques: unsupervised, semi-supervised, and supervised. Essentially, the correct anomaly detection method depends on the available labels… Continue Reading
How can anomaly be detected? June 15, 2022 An anomaly is an abnormality, a blip on the screen of life that doesn't fit with the rest of the pattern. If you are… Continue Reading
Which of the following techniques can be used for anomaly detection? June 15, 2022 Support Vector Machine (SVM) A support vector machine is also one of the most effective anomaly detection algorithms. SVM is a supervised machine learning… Continue Reading
What is anomaly is both anomaly and outlier are same? June 15, 2022 Anomaly detection, also called outlier detection, is the identification of unexpected events, observations, or items that differ significantly from the norm. Click to see… Continue Reading
Which algorithm is best for anomaly detection? June 14, 2022 The decision tree algorithm was utilized for detecting the feature that most effectively discriminated against the rule sets of different classes. The algorithm is… Continue Reading
Can we use random forest for anomaly detection? June 14, 2022 Some of the popular techniques are: Statistical (Z-score, Tukey's range test and Grubbs's test) Density-based techniques (k-nearest neighbor, local outlier factor, isolation forests, and… Continue Reading
What are the types of anomalies in DBMS? June 14, 2022 There are three types of anomalies that occur when the database is not normalized. These are – Insertion, update and deletion anomaly. Click to… Continue Reading