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Reuters news dataset probably one the most widely used dataset for text classification it contains 21 578 news articles from Reuters labeled with 135 categories according to their topic such as Politics Economics Sports and Business 20 Newsgroups another popular datasets that consists of 20 000 documents across 20 different topics.
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Click to chatmost widely used methodologies for software development 2.1.1 Waterfall Method The waterfall model is a sequential approach where each fundamental activity of a process represented as a separate phase arranged in linear order This model requires planning and scheduling activities before starting working on them it is plan driven Plan driven process is one in which all the activities are
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Click to chatsystems development methodology the checklist can be used with other systems development methodologies as well such as spiral parallel rapid application development RAD and prototyping by modifying the checklist to fit the phases of the preferred SDLC method used.
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Click to chatSpiral ModelDesign The spiral model has four phases A software project repeatedly passes through these phases in iterations called Spirals Identification This phase starts with gathering the business requirements in the baseline spiral In the subsequent spirals as the product matures identification of system requirements subsystem requirements and unit requirements are all done in
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Click to chatThis section introduces a decision tree classifier which is a simple yet widely used classification technique 4.3.1 How a Decision Tree Works To illustrate how classification with a decision tree works consider a simpler version of the vertebrate classification problem described in the previous sec tion Instead of classifying the
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