This assignment is an introduction to a research area, which involves identifying a problem in brief, proposing a solution, and outlining the structure of the thesis. The proposed solution should be described in terms of users, input, output, process, technology, features, and system requirements. The literature review section will provide a critical review of current issues and challenges in data mining and textual analysis for online purchases, highlighting key research from around the world. The technology used to develop solutions will be highlighted, with a special emphasis on the technology selected. This assignment aims to demonstrate an understanding of the research area, problem definition, proposed solution, and structure of the thesis.