1. In which year was the Apriori algorithm developed?
(a) 1996 (b) 1994
(c) 1995 (d) 1997
2. In which year was the KDTL text mining query language developed?
(a) 1996 (b) 1994
(c) 1995 (d) 1997
3. From the given options, which of the following is not a core text mining operation?
(a) Distribution (b) Frequent and near frequent sets
(c) Associations (d) Refinement techniques
4. From the given options, which of the following is not a component of the text mining
system?
(a) Presentation layer components (b) Text document query language
(c) Core text mining operations (d) Pre-processing task
5. From the given options, which of the following document features defines single words or
multiword phrases in a document?
(a) Characters (b) Terms
(c) Words (d) Concept
6. What is text mining? Explain with its applications. 7. Explain the sequential process of the text mining process. 8. Define document collection, document, and document features.