Frontiers5d
Identification of body size characteristic points based on the Mask R-CNN and correlation with body weight in Ujumqin sheep
When the initially introduced explanatory variables became no longer significant due to the introduction ... The polygon around the outline of the sheep was obtained through the Convexhull function of ...
National Geographic news4d
February 2025 Issue
Stunning discoveries and fresh breakthroughs in DNA analysis are changing our understanding of our own evolution and offering a new picture of the "other humans" that our ancestors met across ...
National Council of Teachers of Mathematics6d
Problems of the Week
This extensive library hosts sets of math problems suitable for students PreK-12. The resources span multiple topics and members have access to the over 1,000 problems and supporting materials! Share ...