Using compiler: Qt Creator 4.2.1
Compared with the frame difference method to capture the target object recognition, the cascade classifier recognition of the target object is more targeted. Using the former, as long as the moving object will be captured and recognized, and if there is a little trouble in the picture, it will be capt ...
Posted by bobvaz on Sat, 23 Apr 2022 10:13:22 +0300
The following is the code for obtaining MNIST dataset:
from sklearn.datasets import fetch_openml
# Start with scikit learn 0.24, fetch_openml() returns Pandas DataFrame by default.
# To avoid this and keep the same code as in the book, we use as_frame=False.
# If the download fails, you can try several more times. The first time w ...
Posted by theBond on Sat, 23 Apr 2022 08:42:50 +0300
sklearn quick start tutorial
1. How does the model work2. Basic data exploration3. Your first machine learning model4. Model evaluation5. Under fitting and over fitting6. Random forest7. Machine learning competition
Measure the performance of the model to test and compare alternatives.
You have now built a model. I don't know how ...
Posted by thefortrees on Sat, 23 Apr 2022 04:59:42 +0300
today, record a data competition on DrivenData platform. When the score is 0.8515, it ranks in the top 11.5% of (209 / 1808), which is still very delicious and needs to be improved
what is DrivenData? At present, there are many data competition platforms, such as kaggle and Tianchi. DrivenData is also a data competition platform. ...
Posted by jay1318 on Thu, 21 Apr 2022 04:39:50 +0300
This paper will introduce a common algorithm of machine learning: k-means clustering. Clustering belongs to unsupervised learning. Compared with classification, clustering does not rely on predefined classes and training examples of class labels. Because k-means clustering is relatively simple, I mainly intro ...
Posted by Scriptmaker on Wed, 20 Apr 2022 09:25:38 +0300
Because the abnormal value often has two characteristics: only a small amount of abnormal data, and the characteristic value of abnormal data is very different from normal data. Isolated forest is not to describe normal sample points, but to isolate outliers, which was proposed by Professor Zhou Zhihua and others at the 8th IEEE International C ...
Posted by tomkleijkers on Wed, 20 Apr 2022 07:33:17 +0300
Click attention, Huanfeng gene
Bioinformatics analysis, SCI article writing and bioinformatics basic knowledge learning: R language learning, perl basic programming, linux system commands, Python meet you better
78 original content
With the progress of cancer genomics, mutation annotation format (M ...
Posted by halex on Wed, 20 Apr 2022 01:26:43 +0300
As soon as the horn of sweeping blessings at the end of the new year blows, there is an additional sentence in daily social language: do you have professional blessings? This year is the sixth year of Wufu. This annual taste ceremony with mobile phones has put the ancient "Fu" culture on the C position of the new era.
It is ...
Posted by IlikeTheWeb on Tue, 19 Apr 2022 17:12:59 +0300
This blog post is a punch in note of Alibaba cloud Tianchi's Tianchi winter vacation AI charging plan details https://tianchi.aliyun.com/s/a7683692f5a2579070071e7b0756f62d At the same time, it can also be used as a blog post for the introduction of machine learning (with a certain python Foundation) The precursor knowledge used ...
Posted by PHP-Editors.com on Tue, 19 Apr 2022 07:18:33 +0300
Evaluation code of pysot
1. Official evaluation code
2. Code reading
Content to load
The path of prediction results obtained in the test -- tracker_pathDataset name used for evaluation -- datasetTracker name used for evaluation -- tracker_prefix When the track result storage path and the theoretical path are changed because t ...
Posted by Swedie on Mon, 18 Apr 2022 22:55:36 +0300