Focal loss was introduced to address the class imbalance problem by down-weighting the well-classified examples. It's mostly used for object detection tasks. Mathematical Background Given predicted probability ppp and a focusing parameter γ\gammaγ: Focal Loss=−(1−p)γlog(p) if y=1...
CC0-1.0 license Awesome Zig 📜Zig Learning Guide & Project Lists Zigis a general-purpose programming language and toolchain for maintaining robust, optimal, and reusable software. Thanks to all the project authors and others who made this project possible. ...
My Teaching Library is a family-owned business started by a mom (and now grandma) with over 30 years of experience in the field of education. Having worked as a public-school teacher prior to becoming a full-time homeshcooling mom, Lynda has experience from both perspectives and is dedicate...
Here are oodles of ways to use fun and games to learn math, history, geography, reading, writing, science and more! Visit a museum in your area that you’ve never been to. Close your eyes, spin the globe, and put your finger down. Look to see […] FacebookTwitter 分享 Posted in:...
C.Teach him to study math. 2023-05-08更新|230次组卷|4卷引用:英语(江苏卷)-学易金卷:2023年高考考前押题密卷(含考试版、全解全析、参考答案、答题卡、听力) 相似题纠错详情加入试题篮 00:00/00:00 听下面一段较长对话,回答以下小题。 1. What will the man do next month?
Akin to noticing your friend always buying peanut butter with jelly, is a technique in machine learning that uncovers hidden relationships between different features (attributes) within your data. Let’s delve into the technical aspects: The Core Concept: Association learning algorithms analyze large ...
Q - math A - One activity for learning English through MATH is a field trip to an apple orchard. Apples could also be purchased or made using paper cutouts. Other activities for learning English involve SCIENCE. Sample projects involve studying the butterfly's life cycle. A cage containing ...
I knew that I had to write a second book and that the title had to beMath Recess. At that same moment, I decided the purpose of the book, at its heart, would be to transform the oil-and-water relationship betweenmathandrecessinto something more like bread and butter. (Sorry, but as...
Learn more:Static Electricity Butterfly Hands On Teaching Ideas 26. Race balloon rockets Difficulty: Easy / Materials: Basic Introduce little ones to the laws of motion with easy-to-make balloon rockets. When the air shoots out one end, the balloons will sail off in the other direction. Whee...
The words are: l'oeuf/egg, le papillon/butterfly, le parapluie/umbrella, le base-ball/baseball, la grenouille/frog, l'abeille/bee, le lapin/rabbit, l'oiseau/bird, la pluie/rain, l'arc-en-ciel/rainbow. Or go to the answers. Spring Words in FrenchLabel the spring words in French, ...