{"id":15437,"date":"2026-02-17T09:22:28","date_gmt":"2026-02-17T01:22:28","guid":{"rendered":"https:\/\/fgchen.com\/wpedu\/?p=15437"},"modified":"2026-03-28T23:40:20","modified_gmt":"2026-03-28T15:40:20","slug":"14-important-data-science-skills-to-acquire-%e8%b3%87%e6%96%99%e7%a7%91%e5%ad%b8%e5%bf%85%e5%82%99-14-%e5%a4%a7%e6%8a%80%e8%83%bd","status":"publish","type":"post","link":"https:\/\/fgchen.com\/wpedu\/2026\/02\/14-important-data-science-skills-to-acquire-%e8%b3%87%e6%96%99%e7%a7%91%e5%ad%b8%e5%bf%85%e5%82%99-14-%e5%a4%a7%e6%8a%80%e8%83%bd\/","title":{"rendered":"14 Important Data Science Skills to Acquire &#8211; \u8cc7\u6599\u79d1\u5b78\u5fc5\u5099 14 \u5927\u6280\u80fd"},"content":{"rendered":"\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">1\ufe0f\u20e3 Machine Learning\uff08\u6a5f\u5668\u5b78\u7fd2\uff09<\/h2>\n\n\n\n<p><strong>\u6838\u5fc3\u5167\u5bb9\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Supervised Learning\uff08\u76e3\u7763\u5f0f\u5b78\u7fd2\uff09\n<ul class=\"wp-block-list\">\n<li>Classification\uff08\u5206\u985e\uff09<\/li>\n\n\n\n<li>Regression\uff08\u8ff4\u6b78\uff09<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Unsupervised Learning\uff08\u975e\u76e3\u7763\u5f0f\u5b78\u7fd2\uff09\n<ul class=\"wp-block-list\">\n<li>Clustering\uff08\u5206\u7fa4\uff09<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Dimensionality Reduction\uff08\u964d\u7dad\uff09<\/li>\n\n\n\n<li>Model Explainability\uff08\u6a21\u578b\u53ef\u89e3\u91cb\u6027\uff09<\/li>\n<\/ul>\n\n\n\n<p><strong>\u5e38\u898b\u6280\u8853 \/ \u5de5\u5177\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>XGBoost<\/li>\n\n\n\n<li>SVM<\/li>\n\n\n\n<li>Random Forest<\/li>\n\n\n\n<li>GLM<\/li>\n\n\n\n<li>K-Means<\/li>\n\n\n\n<li>UMAP<\/li>\n\n\n\n<li>LIME\uff08Local Interpretable Model Explanation\uff09<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2\ufe0f\u20e3 Data Visualization\uff08\u8cc7\u6599\u8996\u89ba\u5316\uff09<\/h2>\n\n\n\n<p><strong>\u76ee\u6a19\uff1a\u5c07\u6578\u64da\u8b8a\u6210\u53ef\u7406\u89e3\u7684\u5716\u8868<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Static Visualization\uff08\u975c\u614b\u5716\uff09<\/li>\n\n\n\n<li>Interactive Visualization\uff08\u4e92\u52d5\u5716\uff09<\/li>\n<\/ul>\n\n\n\n<p><strong>\u5e38\u7528\u5de5\u5177\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ggplot2<\/li>\n\n\n\n<li>plotly<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">3\ufe0f\u20e3 Data Wrangling &amp; Cleaning\uff08\u8cc7\u6599\u6574\u7406\u8207\u6e05\u7406\uff09<\/h2>\n\n\n\n<p>\u8cc7\u6599\u79d1\u5b78\u6700\u82b1\u6642\u9593\u7684\u90e8\u5206\u4e4b\u4e00\u3002<\/p>\n\n\n\n<p><strong>\u5fc5\u5099\u64cd\u4f5c\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Outliers\uff08\u96e2\u7fa4\u503c\u8655\u7406\uff09<\/li>\n\n\n\n<li>Missing Data\uff08\u7f3a\u5931\u503c\u88dc\u9f4a\uff09<\/li>\n\n\n\n<li>Reshaping\uff08\u8cc7\u6599\u8f49\u63db\uff09<\/li>\n\n\n\n<li>Aggregation\uff08\u5f59\u7e3d\uff09<\/li>\n\n\n\n<li>Filtering \/ Selecting\uff08\u7be9\u9078\uff09<\/li>\n<\/ul>\n\n\n\n<p><strong>\u5e38\u7528\u5957\u4ef6\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>dplyr<\/li>\n\n\n\n<li>tidyr<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">4\ufe0f\u20e3 Data Preprocessing &amp; Feature Engineering<\/h2>\n\n\n\n<p>\uff08\u8cc7\u6599\u524d\u8655\u7406\u8207\u7279\u5fb5\u5de5\u7a0b\uff09<\/p>\n\n\n\n<p><strong>\u5167\u5bb9\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Preparing data for ML\uff08\u6a21\u578b\u524d\u8655\u7406\uff09<\/li>\n\n\n\n<li>Feature Engineering\uff08\u7279\u5fb5\u5efa\u69cb\uff09\n<ul class=\"wp-block-list\">\n<li>\u65e5\u671f\u7279\u5fb5<\/li>\n\n\n\n<li>\u6587\u5b57\u7279\u5fb5<\/li>\n\n\n\n<li>\u805a\u5408\u7279\u5fb5<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p><strong>\u5de5\u5177\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>recipes package<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">5\ufe0f\u20e3 Time Series Analysis\uff08\u6642\u9593\u5e8f\u5217\u5206\u6790\uff09<\/h2>\n\n\n\n<p>\u9069\u7528\u65bc\u91d1\u878d\u3001IoT\u3001\u92b7\u552e\u3001\u6c23\u8c61\u7b49\u8cc7\u6599\u3002<\/p>\n\n\n\n<p><strong>\u6280\u80fd\u91cd\u9ede\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Date\/Datetime handling<\/li>\n\n\n\n<li>Time aggregation<\/li>\n\n\n\n<li>Time transformation<\/li>\n\n\n\n<li>Time series visualization<\/li>\n<\/ul>\n\n\n\n<p><strong>\u5957\u4ef6\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>timetk<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">6\ufe0f\u20e3 Forecasting\uff08\u9810\u6e2c\u5efa\u6a21\uff09<\/h2>\n\n\n\n<p>\u6642\u9593\u5e8f\u5217\u7684\u9032\u968e\u61c9\u7528\u3002<\/p>\n\n\n\n<p><strong>\u5e38\u898b\u6a21\u578b\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ARIMA<\/li>\n\n\n\n<li>Exponential Smoothing<\/li>\n\n\n\n<li>Prophet<\/li>\n<\/ul>\n\n\n\n<p><strong>ML Forecasting\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>XGBoost<\/li>\n\n\n\n<li>Random Forest<\/li>\n\n\n\n<li>GLMnet<\/li>\n<\/ul>\n\n\n\n<p><strong>Deep Learning\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>GluonTS<\/li>\n<\/ul>\n\n\n\n<p><strong>\u9032\u968e\u80fd\u529b\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ensemble Models\uff08\u96c6\u6210\uff09<\/li>\n\n\n\n<li>Hyperparameter tuning\uff08\u53c3\u6578\u8abf\u6574\uff09<\/li>\n\n\n\n<li>Scaling to thousands of forecasts\uff08\u5927\u898f\u6a21\u9810\u6e2c\uff09<\/li>\n<\/ul>\n\n\n\n<p><strong>\u5957\u4ef6\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>modeltime<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">7\ufe0f\u20e3 Text\uff08\u6587\u5b57\u8cc7\u6599\u8655\u7406\uff09<\/h2>\n\n\n\n<p><strong>\u6838\u5fc3\u80fd\u529b\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Text preprocessing<\/li>\n\n\n\n<li>Tokenization<\/li>\n\n\n\n<li>String manipulation<\/li>\n<\/ul>\n\n\n\n<p><strong>\u5de5\u5177\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>stringr<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">8\ufe0f\u20e3 NLP\uff08\u81ea\u7136\u8a9e\u8a00\u8655\u7406\uff09<\/h2>\n\n\n\n<p>\u5efa\u7acb\u5728\u6587\u5b57\u8cc7\u6599\u4e4b\u4e0a\u3002<\/p>\n\n\n\n<p><strong>\u6280\u80fd\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Text Features extraction\uff08\u6587\u5b57\u7279\u5fb5\uff09<\/li>\n\n\n\n<li>Machine learning for language tasks<\/li>\n<\/ul>\n\n\n\n<p>\u61c9\u7528\uff1a\u60c5\u611f\u5206\u6790\u3001\u804a\u5929\u6a5f\u5668\u4eba\u3001\u6587\u4ef6\u5206\u985e<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">9\ufe0f\u20e3 Functional Programming\uff08\u51fd\u6578\u5f0f\u7a0b\u5f0f\u8a2d\u8a08\uff09<\/h2>\n\n\n\n<p>\u63d0\u5347\u7a0b\u5f0f\u53ef\u91cd\u7528\u6027\u8207\u6574\u6f54\u5ea6\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Writing reusable functions<\/li>\n\n\n\n<li>Sourcing code modules<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd1f Iteration\uff08\u8fed\u4ee3\u8207\u6620\u5c04\uff09<\/h2>\n\n\n\n<p>\u907f\u514d\u5927\u91cf for-loop\uff0c\u63d0\u5347\u8cc7\u6599\u6d41\u7a0b\u6548\u7387\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Loops<\/li>\n\n\n\n<li>Mapping<\/li>\n<\/ul>\n\n\n\n<p><strong>\u5de5\u5177\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>purrr package<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">1\ufe0f\u20e31\ufe0f\u20e3 Reporting\uff08\u5831\u544a\u8207\u8f38\u51fa\uff09<\/h2>\n\n\n\n<p>\u8cc7\u6599\u5206\u6790\u7684\u6210\u679c\u5448\u73fe\u80fd\u529b\u3002<\/p>\n\n\n\n<p><strong>\u683c\u5f0f\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>RMarkdown<\/li>\n\n\n\n<li>Interactive HTML Reports<\/li>\n\n\n\n<li>Static PDF Reports<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">1\ufe0f\u20e32\ufe0f\u20e3 Applications\uff08\u8cc7\u6599\u61c9\u7528\u7cfb\u7d71\u958b\u767c\uff09<\/h2>\n\n\n\n<p>\u8cc7\u6599\u79d1\u5b78\u4e0d\u53ea\u662f\u6a21\u578b\uff0c\u9084\u8981\u80fd\u505a\u6210\u7522\u54c1\u3002<\/p>\n\n\n\n<p><strong>\u6280\u80fd\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Shiny Web Apps<\/li>\n\n\n\n<li>Dashboards<\/li>\n\n\n\n<li>Bootstrap UI<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">1\ufe0f\u20e33\ufe0f\u20e3 Deployment\uff08\u90e8\u7f72\u8207\u4e0a\u7dda\uff09<\/h2>\n\n\n\n<p>\u6a21\u578b\u8981\u80fd\u5728\u771f\u5be6\u74b0\u5883\u904b\u4f5c\u3002<\/p>\n\n\n\n<p><strong>\u6838\u5fc3\u5de5\u5177\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cloud Platforms\uff1aAWS \/ Azure \/ GCP<\/li>\n\n\n\n<li>Docker<\/li>\n\n\n\n<li>Git<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">1\ufe0f\u20e34\ufe0f\u20e3 Databases\uff08\u8cc7\u6599\u5eab\uff09<\/h2>\n\n\n\n<p>\u8cc7\u6599\u4f86\u6e90\u8207\u5132\u5b58\u7684\u57fa\u672c\u529f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>SQL\uff08\u8cc7\u6599\u67e5\u8a62\u8207\u532f\u5165\uff09<\/li>\n\n\n\n<li>MongoDB\uff08\u975e\u7d50\u69cb\u5316\u8cc7\u6599\uff0cApp \u5e38\u7528\uff09<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u2705 \u7e3d\u7d50\uff1a\u8cc7\u6599\u79d1\u5b78\u6280\u80fd\u5168\u666f\u5716<\/h1>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u968e\u6bb5<\/th><th>\u6280\u80fd\u6a21\u7d44<\/th><\/tr><\/thead><tbody><tr><td>\u8cc7\u6599\u6e96\u5099<\/td><td>Cleaning\u3001Wrangling\u3001Preprocessing<\/td><\/tr><tr><td>\u5efa\u6a21\u5206\u6790<\/td><td>Machine Learning\u3001Forecasting\u3001NLP<\/td><\/tr><tr><td>\u8996\u89ba\u5448\u73fe<\/td><td>Visualization\u3001Reporting<\/td><\/tr><tr><td>\u7cfb\u7d71\u61c9\u7528<\/td><td>Applications\u3001Deployment<\/td><\/tr><tr><td>\u57fa\u790e\u652f\u6490<\/td><td>Databases\u3001Functional Programming<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u300c\u8cc7\u6599\u79d1\u5b78\u5be6\u52d9\u5c0e\u5411\u8ab2\u7a0b\u300d\uff1a<\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u524d 6 \u9031\uff1a\u8cc7\u6599\u6574\u7406 + \u8996\u89ba\u5316<\/li>\n\n\n\n<li>\u4e2d\u6bb5\uff1a\u6a5f\u5668\u5b78\u7fd2 + \u6642\u9593\u5e8f\u5217<\/li>\n\n\n\n<li>\u5f8c\u6bb5\uff1a\u90e8\u7f72 + \u61c9\u7528\u7cfb\u7d71\uff08Shiny\/Dashboard\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u5b78\u751f\u6210\u5c31\u611f\uff1a<strong>\u4e0d\u53ea\u662f\u8dd1\u6a21\u578b\uff0c\u800c\u662f\u505a\u51fa\u5b8c\u6574\u4f5c\u54c1\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1\ufe0f\u20e3 Machine Learning\uff08\u6a5f\u5668\u5b78\u7fd2\uff09 \u6838\u5fc3\u5167\u5bb9\uff1a \u5e38\u898b\u6280\u8853 \/  &hellip; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[266],"tags":[],"class_list":["post-15437","post","type-post","status-publish","format-standard","hentry","category-266"],"_links":{"self":[{"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/posts\/15437","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/comments?post=15437"}],"version-history":[{"count":2,"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/posts\/15437\/revisions"}],"predecessor-version":[{"id":15441,"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/posts\/15437\/revisions\/15441"}],"wp:attachment":[{"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/media?parent=15437"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/categories?post=15437"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/tags?post=15437"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}