On Over-fitting in Model Selection and Subsequent Selection Bias in Performance Evaluation, 2010. Tutorial: Time Series Analysis and Forecasting Time Series Cross Validation Correct time-aware cross-validation scheme Nested cross validation for model selection Cross validation on time series data Train/Te...
from sklearn.ensemble import RandomForestRegressor from sklearn.model_selection import TimeSeriesSplit, cross_validate # 初始化 RF 和 CV cv = TimeSeriesSplit(n_splits=5) rf = RandomForestRegressor(n_estimators=1000, random_state=1121218) tps_july = pd.read_csv( "https://raw.githubuserconten...
完整代码链接:https://www.kaggle.com/andreshg/timeseries-analysis-a-complete-guide/notebook
5. 自然语言处理(Natural Language Processing) 6. 时间序列分析(Time Series Analysis) 7. 推荐系统(Recommender Systems) 8. 计算机视觉(Computer Vision) 9. 深度学习(Deep Learning) 10. 强化学习(Reinforcement Learning) 这些题目涵盖了数据科学和机器学习的各个领域,对于学习和提高自己的技能非常有帮助。©...
EDA(Exploratory Data Analysis)探索性数据分析 导入数据 理解数据,包括初步可视化 清洗数据,包括缺失值处理、数据分类和特征选择 建模、评估和优化 定义问题 预测一位泰坦尼克号上的乘客是否可以幸存,是一个0或1的分类问题。 导入数据 import numpy as np import pandas as pd # data visualization import seaborn as...
Instacart Market Basket Analysis Web Traffic Time Series Forecasting Mercedes-Benz Greener Manufacturing B. 另一种比赛现阶段主流的解决方案是各种深度神经网络，主要以计算机视觉类为主，任务包括 image/video classification, object detection, image masking。偶尔也有语音识别类任务。迄今为止我参加过的比赛都是这...
from sklearnimportsvm,tree,linear_model,neighbors,naive_bayes,ensemble,discriminant_analysis,gaussian_process from xgboostimportXGBClassifier from sklearn.preprocessingimportOneHotEncoder,LabelEncoder from sklearnimportfeature_selection from sklearnimportmodel_selection ...
本文数据来源kaggle的House Prices: Advanced Regression Techniques大赛。 在做的过程中,浏览了好多出色的报告,受益匪浅,浏览的文章主要包括: House Prices EDA Detailed Data Analysis & Ensemble Modeling 代码语言:javascript 复制 importpandasaspdimportnumpyasnpimportseabornassns ...
Part 7: Survival analysis Part 8: Hierarchical time series Part 9: Hybrid methods Part 10: Validation methods for time series Part 11: Transfer learning Part 12: Causality 另外,我们还找到了国内网友翻译的中文版,质量还可以,不过似乎还在更新中,邀请大家一起评鉴一下: ...
Samson Kiware, B.A, “Detection of Outliers in Time Series Data.” Elham Hormozi , Hadi Hormozi, Mohammad Kazem Akbari, Morteza Sargolzaei Javan, “Accuracy Evaluation of a Credit Card Fraud Detection System on Hadoop MapReduce.” Shraddha Ramesh Bhagwat, Vaishali Londhe, “A Review of Variou...