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# Introductions Classification is a kind of supervised learning. 分类是一种监督学习。 It is used to predict the value in a nominal variable which is also called 'label'. 它用于预测名义变量 (也称为 “标签”) 中的值。 The factors that are used for predictions are called features. 用于预测的因素称为特征。 import numpy as npimport scipy...
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A design pattern is a way of reusing abstract knowledge about a problem and its solution A project plan, is created at the beginning of a project and is never touched again A software process model (sometimes called a Software Development Life Cycle or SDLC model) is a simplified representation of...
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Chapter 7 - Design, Implementation Chapter 8 - Software Testing # Quiz Software design and implementation is the stage in the software engineering process at which an executable software system is developed. A design pattern is a way of reusing abstract knowledge about a problem and its...
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# Data and Data Types Attribute (ordimensions, features, variables): a data field, representing a characteristic or feature of a data object. 属性 (或维度、特征、变量):数据字段,表示数据对象的特征或特征。 E.g., customer_ID, name, address Types Categorical Nominal 标称型变量 Binary 二元的 Ordinal 有序的 Numerical Interval-scaled or...
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Chapter 5 – System Modeling Chapter 6 – Architectural Design # Quiz Structural models show the organization and architecture of a system. Class diagrams are used to define the static structure of classes in a system and their association. System modeling is the process of developing abstract...
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# Associate Rule Mining 关联规则挖掘 # Market Basket Analysis 购物车分析 Associate Rule Mining 最早被应用于 Market Basket Analysis Goal of MBA is to find associations (affinities) among groups of items occurring in a transactional database MBA 的目标是在交易数据库中出现的一组项目之间找到联系 (亲缘关系) has roots in analysis of point of sale...
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Chapter 23 – Project planning Chapter 24 - Quality Management # Quiz A project plan, is created at the beginning of a project and is never touched again The three main parameters when computing the costs of a software development project are Effort Costs Hardware and Software Costs Traveling and...
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Chapter 3 – Agile Software Development Chapter 4 – Requirements Engineering # Quiz All agile methods suggest that software should be developed and delivered incrementally. Match the Principle or Practice with their correct Descriptions Collective ownership The pairs of developers work on all...