ai learning Flashcards
(11 cards)
● Machine learning
The use of computers to identify patterns in data and make decisions based on this data
● Deep Learning
A subset of machine learning that aims to create algorithms that mimic how the human brain works by learning from incredibly large data sets
● Supervised learning
The task of learning a function that maps an input to an output based on previous data sets with labelled input-output combinations.
● Unsupervised learning
: Algorithms that find patterns in unlabelled data where no previous patterns have been found. They do this by looking for connections or patterns in the data set.
● Semi-Supervised learning
Algorithms that use a combination of labelled and unlabelled data Used because labelling large data sets can be too expensive or time consuming. Uses the labelled data sets to “learn” how to treat unlabelled data
● Reinforcement learning
:algorithms that learn by interacting with the environment and using a system of “reward and punishment” to determine a best possible course of action This is the process used in the development of self driving cars
● Data Quality
Poor data quality can lead to inaccurate outputs. When pre-processing data you should aim to remove all missing values
Ai
artificial intelligence can be defined as the science and engineering of making intelligent computer programs capable of performing task that require subleties of judgement, interpretation and generalisation that we associate with uman intelligence.
narrow ai
refers to ai systems built to perform a single task but without any skill that can be transferred to other tasks
Artificial general intelligence
refers to ai systems that can autonomously solve a variety of complex problems in a variety of different domains and learn and adapt autonomously