Data Mining Multiple Choice Questions
Data Mining Multiple Choice Questions This section of interview questions and answers focuses on "Data Mining". One can practice these interview questions to improve their concepts needed for various interviews (campus interviews, walk-in interviews, and company interviews). 1) Which of the following refers to the problem of finding abstracted patterns (or structures) in the unlabeled data? Supervised learning Unsupervised learning Hybrid learning Reinforcement learning Answer: b Explanation: Unsupervised learning is a type of machine learning algorithm that is generally used to find the hidden structured and patterns in the given unlabeled data. 2) Which one of the following refers to querying the unstructured textual data? Information access Information update Information retrieval Information manipulation Answer: c Explanation: Information retrieval refers to querying the unstructured textual data. We can also understand information retrieval as an activity (or process) ...