
Cross-Validation
Cross-validation is a statistical method used to evaluate the performance and accuracy of a machine learning model. It involves partitioning the dataset into subsets, where one subset is used for testing the model and the remaining subsets are used for training the model. This process is repeated multiple times, with each subset being used for testing at least once. The results are then averaged to provide an estimate of the model's performance. Cross-validation helps to prevent overfitting, which occurs when a model is too complex and fits the training data too closely, resulting in poor performance on new data. It also helps to ensure that the model is generalizable and can perform well on new, unseen data.
Your Previous Searches
Random Picks
- Global Positioning System: Global Positioning System (GPS) is a satellite-based navigation system that provides location and time information in all weather conditions, anywhere on or near the Earth. It is made up of a network of satellites orbiting the Earth, ground ... Read More >>
- Feature Maps: In the context of deep learning, feature maps refer to the output of a layer in a neural network that corresponds to a specific set of learned features. These features are learned through the process of training the neural network on a larg ... Read More >>
- High-throughput Sequencing: High-throughput sequencing is a technique used in genomics that allows for the rapid sequencing of large amounts of DNA or RNA. This technique is also known as next-generation sequencing (NGS) and has revolutionized the field of genomics by ... Read More >>
Top News

Apple unveils souped up version of its cheapest iPhone...
The iPhone 16e is the fourth-generation of a model sold historically at dramatically lower prices....
News Source: Al Jazeera English on 2025-02-19

Microsoft reveals its first quantum computing chip, the Majorana 1...
Microsoft on Wednesday announced Majorana 1, its first quantum computing chip....
News Source: NBC News on 2025-02-19

Why I'm deeply sceptical about comparisons between humans and machines...
Humans learn very differently to machines, thanks to our biased, malleable memory – and that's a good thing, says Charan Ranganath, director of the Dynamic Memory Lab at the University of California...
News Source: New Scientist on 2025-02-19

Apple unveils a souped-up and more expensive version of its lowest-priced iPhone...
Apple has released a sleeker and more expensive version of its lowest priced iPhone in an attempt to widen the audience for a bundle of artificial intelligence technology that the company has been hop...
News Source: ABC News on 2025-02-19

Microsoft wants to use generative AI tool to help make video games...
Using AI to produce footage of video games with a consistent world and rules could prove useful to game designers...
News Source: New Scientist on 2025-02-19