Its a regression problem with one feature inputted. I wrote this script for fun and for the preparation of oncoming Mathematical modeling contest(also simply in order to complete the task of a daily b...
Simple Linear Regression Step 1: Data Preprocessing import pandas as pd import numpy as np import matplotlib.pyplot as plt dataset = pd.read_csv(studentscores.csv) X = dataset.iloc[ : , : 1 ].valu...
...的Yann LeCun教授的網(wǎng)站獲取。 本文首先使用sklearn的LogisticRegression()進(jìn)行訓(xùn)練,得到的參數(shù)繪制效果如下(紅色表示參數(shù)估計(jì)結(jié)果為負(fù),藍(lán)色表示參數(shù)估計(jì)結(jié)果為正,綠色代表參數(shù)估計(jì)結(jié)果為零): 從圖形效果看,我們發(fā)現(xiàn)藍(lán)色...
Logistics regression from sklearn.linear_model import LogisticRegression clf = LogisticRegression() clf.fit(x_train, y_train) 準(zhǔn)確率與召回率 準(zhǔn)確率:scikit-learn提供了accuracy_score來計(jì)算:LogisticRegression.score()...
數(shù)據(jù)來源:https://www.kaggle.com/bmarco... 文章原始地址: https://www.kaggle.com/zanlai... 因?yàn)镵aggle在國內(nèi)難以打開,所以搬運(yùn)了這篇個人文章。
...錄 前言 第一周:Welcome 1.1 What is Machine Learning? 1.2 Linear Regression with One Variable 第二周:Linear Regression with Multiple Variables 2.1 Multivariate Linear Regression 2.2 Computing Parameter...
ChatGPT和Sora等AI大模型應(yīng)用,將AI大模型和算力需求的熱度不斷帶上新的臺階。哪里可以獲得...
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大模型的訓(xùn)練用4090是不合適的,但推理(inference/serving)用4090不能說合適,...