machine learning - K fold cross validation reduces accuracy - Data ...
K-fold cross-validation trains k different models, each being tested on the observations not used in the learning procedure. , as you are not using the same model as in your reference case, …
Roman Crucifixion Methods Reveal the History of Crucifixion
Aug 14, 2025 · Explore new archaeological and forensic evidence revealing Roman crucifixion methods, including analysis of a first-century crucified man's remains found in Jerusalem.
Using keras metrics BinaryCrossentropy for a binary model
Dec 12, 2024 · I'm trying to implement a binary classification model using tensorflow keras and stumbled over problem that I cannot grasp. My model shall classify images of houses in the …
How December 25 Became Christmas - Biblical Archaeology Society
Jul 10, 2025 · Discover how December 25 became the date for Christmas. Explore the biblical silence, early Christian debates, pagan influences, and the theological link between Jesus’ …
Exceptionally high accuracy with Random Forest, is it possible?
Here is an example of how you can perform cross-validation in python using scikit-learn. In addition to accuracy I would also try to calculate and compare other validation metrics in order …
Jesus and the Cross - Biblical Archaeology Society
Jan 26, 2025 · Throughout the world, images of the cross adorn the walls and steeples of churches. For some Christians, the cross is part of their daily attire worn around their necks. …
How many ways are there to check model overfitting?
Jul 7, 2020 · For linear regression, there is an excellent accelerated cross-validation method called predicted R-squared. This method doesn’t require you to collect a separate sample or …
The “Original” Bible and the Dead Sea Scrolls
Jun 28, 2025 · Harvard’s Frank Cross is the doyen of Dead Sea Scroll scholars; his views come in an interview with BAR editor Hershel Shanks. In the pages that follow, Emanuel Tov, the …
time series - What is and why use blocked cross-validation? - Data ...
Blocked time series cross-validation is very much like traditional cross-validation. As you know CV, takes a portion of the dataset and sets it aside only for testing purposes. The data can be …
Where Is Golgotha, Where Jesus Was Crucified?
Nov 18, 2025 · Archaeological evidence regarding the location of Golgotha, where Jesus was crucified, suggests the Church of the Holy Sepulchre—or clues beneath the Church of the …