Section 2: Data Science Introduction Flashcards
Definitions, terms, and basics (19 cards)
Analysis
Breaking data into easier to digest, manageable pieces to study them individually and determine how they relate to each other and other parts to review past actions and events
Analytics
The application of logical and computational reasoning to the component parts obtained in analysis to look for patterns to determine how to apply that to future events
Business Case Studies
Examining specific business events that have happened in the past to perform analytics
Data Science
A discipline reliant on quantitative data availability.
Preliminary Data Reporting
An exploratory data analysis activity that involves the initial exploration and analysis of past data to identify trends, anomalies, and patterns. Typically includes cleaning and preprocessing data, exploring it using visualizations and statistical techniques, and identifying any data quality issue that need to be addressed.
Machine Learning
The use of statistical algorithms to enable computers to learn from data and make predictions, analyze patterns, or decisions without being explicitly programmed. Used in a wide range of applications including image recognition, natural language processing, and fraud detection with ability to use real-time data.
Business Intelligence
The preliminary step of predictive analytics involving the process of analyzing and reporting historical business data to allow end-users to make informed and tactical decisions. It aims to explain past events using business data.
Artificial Intelligence
Simulating human knowledge and decision making with computers.
Client Retention
Used with machine learning to help develop models that predict a client’s next purchase and keep clients coming back.
Digital Signal Processing
Used to represent data in the form of discrete values, numeric data.
Symbolic Reasoning
Using logic and rules to make deductions and inferences. It is a traditional approach to AI not involving machine learning algorithms.
Data Visualization
Presenting data in a clear and easily understandable format, often through graphs, charts and other visual aids with the main goal being to enable stakeholders to monitor key metrics and make informed decisions based on the data.
Traditional AI
AI applied to structured datasets to improve efficiency and accuracy in repetitive tasks.
Generative AI
AI that generates new raw data or content such as text, code, audio, or images - by relying on patterns from a given training dataset.
Automated Report Generation
The use of exploratory data analysis (preliminary data reporting), plus machine learning, to retrieve data automatically to generate reports. With AI, it can provide summaries and qualitative reporting automatically at pre-set times.
Product Personalization
A marketing strategy based on user data (purchase history, preferences, interaction data, demographics, etc.) to provide personalized user offers, recommendations, and email messaging.
Scenario Planning
Looking at future market trends, potential opportunities, and risks to project a company’s future in a simulated environment to challenge and solidify their strategies.
Artificial General Intelligence
Machines possessing general cognitive abilities across multiple tasks instead of AI being used to perform well on a single task.