{"id":18275,"date":"2025-01-14T12:32:06","date_gmt":"2025-01-14T04:32:06","guid":{"rendered":"https:\/\/www.aisharenet.com\/?p=18275"},"modified":"2025-01-14T12:32:06","modified_gmt":"2025-01-14T04:32:06","slug":"timesfm-20","status":"publish","type":"post","link":"https:\/\/www.kdjingpai.com\/de\/timesfm-20\/","title":{"rendered":"TimesFM 2.0\uff1a\u8c37\u6b4c\u5f00\u6e90\u8fdb\u884c\u65f6\u95f4\u5e8f\u5217\u9884\u6d4b\u7684\u9884\u8bad\u7ec3\u6a21\u578b"},"content":{"rendered":"<p>TimesFM 2.0 &#8211; 500M PyTorch \u662f\u7531 Google Research \u5f00\u53d1\u7684\u9884\u8bad\u7ec3\u65f6\u95f4\u5e8f\u5217\u57fa\u7840\u6a21\u578b\uff0c\u4e13\u4e3a\u65f6\u95f4\u5e8f\u5217\u9884\u6d4b\u800c\u8bbe\u8ba1\u3002\u8be5\u6a21\u578b\u80fd\u591f\u5904\u7406\u957f\u8fbe 2048 \u4e2a\u65f6\u95f4\u70b9\u7684\u4e0a\u4e0b\u6587\u957f\u5ea6\uff0c\u5e76\u652f\u6301\u4efb\u610f\u7684\u9884\u6d4b\u8303\u56f4\u3002TimesFM 2.0 \u5728\u591a\u4e2a\u9886\u5148\u57fa\u51c6\u6d4b\u8bd5\u4e2d\u8868\u73b0\u4f18\u5f02\uff0c\u6027\u80fd\u6bd4\u5176\u524d\u4ee3\u7248\u672c\u63d0\u5347\u4e86 25%\u3002\u8be5\u6a21\u578b\u8fd8\u63d0\u4f9b\u4e86 10 \u4e2a\u5b9e\u9a8c\u6027\u7684\u5206\u4f4d\u6570\u5934\uff0c\u5c3d\u7ba1\u8fd9\u4e9b\u5934\u5728\u9884\u8bad\u7ec3\u540e\u5c1a\u672a\u6821\u51c6\u3002\u7528\u6237\u53ef\u4ee5\u901a\u8fc7 Hugging Face \u5e73\u53f0\u4e0b\u8f7d\u5e76\u4f7f\u7528\u8be5\u6a21\u578b\u8fdb\u884c\u65f6\u95f4\u5e8f\u5217\u9884\u6d4b\u3002<\/p>\n<blockquote><p>\u8fd9\u79cd\u6a21\u578b\u53ef\u4ee5\u7528\u4e8e\u9884\u6d4b\u96f6\u552e\u4e1a\u9500\u91cf\u3001\u80a1\u7968\u8d70\u52bf\u3001\u7f51\u7ad9\u6d41\u91cf\u7b49\u573a\u666f\u3002TimesFM 2.0\u5728GIFT-Eval\u8bc4\u5206\u699c\u4e0a\u6392\u7b2c\u4e00\uff0c\u4e14\u652f\u6301\u7528\u81ea\u5df1\u7684\u6570\u636e\u505a\u5fae\u8c03\u3002\u5b83\u6267\u884c\u81f3\u591a 2048 \u4e2a\u65f6\u95f4\u70b9\u7684\u5355\u53d8\u91cf\u65f6\u95f4\u5e8f\u5217\u9884\u6d4b\uff0c\u4ee5\u53ca\u4efb\u4f55\u9884\u6d4b\u8303\u56f4\u957f\u5ea6\uff0c\u5e76\u5e26\u6709\u53ef\u9009\u7684\u9891\u7387\u6307\u793a\u5668\u3002<\/p><\/blockquote>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-18276\" title=\"TimesFM 2.0\uff1a\u8c37\u6b4c\u5f00\u6e90\u8fdb\u884c\u65f6\u95f4\u5e8f\u5217\u9884\u6d4b\u7684\u9884\u8bad\u7ec3\u6a21\u578b-1\" src=\"https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/01\/6f3ff3743fb2be2.jpg\" alt=\"TimesFM 2.0\uff1a\u8c37\u6b4c\u5f00\u6e90\u8fdb\u884c\u65f6\u95f4\u5e8f\u5217\u9884\u6d4b\u7684\u9884\u8bad\u7ec3\u6a21\u578b-1\" width=\"680\" height=\"340\" srcset=\"https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/01\/6f3ff3743fb2be2.jpg 680w, https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/01\/6f3ff3743fb2be2-300x150.jpg 300w, https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/01\/6f3ff3743fb2be2-18x9.jpg 18w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2>\u529f\u80fd\u5217\u8868<\/h2>\n<ul>\n<li><strong>\u65f6\u95f4\u5e8f\u5217\u9884\u6d4b<\/strong>\uff1a\u652f\u6301\u957f\u8fbe 2048 \u4e2a\u65f6\u95f4\u70b9\u7684\u4e0a\u4e0b\u6587\u957f\u5ea6\u548c\u4efb\u610f\u9884\u6d4b\u8303\u56f4\u3002<\/li>\n<li><strong>\u5206\u4f4d\u6570\u9884\u6d4b<\/strong>\uff1a\u63d0\u4f9b 10 \u4e2a\u5b9e\u9a8c\u6027\u7684\u5206\u4f4d\u6570\u5934\u3002<\/li>\n<li><strong>\u6a21\u578b\u5fae\u8c03<\/strong>\uff1a\u652f\u6301\u5728\u7528\u6237\u81ea\u6709\u6570\u636e\u4e0a\u8fdb\u884c\u6a21\u578b\u5fae\u8c03\u3002<\/li>\n<li><strong>\u96f6\u6837\u672c\u534f\u53d8\u91cf\u652f\u6301<\/strong>\uff1a\u652f\u6301\u4f7f\u7528\u5916\u90e8\u56de\u5f52\u53d8\u91cf\u8fdb\u884c\u96f6\u6837\u672c\u9884\u6d4b\u3002<\/li>\n<li><strong>\u9ad8\u6548\u6027\u80fd<\/strong>\uff1a\u5728\u591a\u4e2a\u57fa\u51c6\u6d4b\u8bd5\u4e2d\u8868\u73b0\u4f18\u5f02\uff0c\u6027\u80fd\u63d0\u5347 25%\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>\u4f7f\u7528\u5e2e\u52a9<\/h2>\n<h3>\u5b89\u88c5\u6d41\u7a0b<\/h3>\n<ol>\n<li><strong>\u5b89\u88c5\u4f9d\u8d56<\/strong>\uff1a\n<ul>\n<li>\u4f7f\u7528 <code>pyenv<\/code> \u548c <code>poetry<\/code> \u8fdb\u884c\u672c\u5730\u5b89\u88c5\u3002<\/li>\n<li>\u786e\u4fdd Python \u7248\u672c\u4e3a 3.10.x\uff08\u9002\u7528\u4e8e JAX \u7248\u672c\uff09\u6216 &gt;=3.11.x\uff08\u9002\u7528\u4e8e PyTorch \u7248\u672c\uff09\u3002<\/li>\n<li>\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5\u4f9d\u8d56\uff1a<\/li>\n<\/ul>\n<pre><code> pyenv install 3.11.x\r\npyenv virtualenv 3.11.x timesfm-env\r\npyenv activate timesfm-env\r\npoetry install\r\n<\/code><\/pre>\n<\/li>\n<li><strong>\u4e0b\u8f7d\u6a21\u578b<\/strong>\uff1a\n<ul>\n<li>\u8bbf\u95ee Hugging Face \u5e73\u53f0\u4e0b\u8f7d TimesFM 2.0 &#8211; 500M PyTorch \u6a21\u578b\u68c0\u67e5\u70b9\u3002<\/li>\n<li>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4e0b\u8f7d\u6a21\u578b\uff1a <code>bash<br \/>\ngit clone https:\/\/huggingface.co\/google\/timesfm-2.0-500m-pytorch<br \/>\ncd timesfm-2.0-500m-pytorch<br \/>\n<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3>\u4f7f\u7528\u6d41\u7a0b<\/h3>\n<ol>\n<li><strong>\u52a0\u8f7d\u6a21\u578b<\/strong>\uff1a\n<ul>\n<li>\u5728 Python \u73af\u5883\u4e2d\u52a0\u8f7d\u6a21\u578b\uff1a<\/li>\n<\/ul>\n<pre><code> from transformers import TimesFMForTimeSeriesForecasting\r\nmodel = TimesFMForTimeSeriesForecasting.from_pretrained(\"google\/timesfm-2.0-500m-pytorch\")\r\n<\/code><\/pre>\n<\/li>\n<li><strong>\u8fdb\u884c\u9884\u6d4b<\/strong>\uff1a\n<ul>\n<li>\u51c6\u5907\u8f93\u5165\u6570\u636e\u5e76\u8fdb\u884c\u9884\u6d4b\uff1a<\/li>\n<\/ul>\n<pre><code> import torch\r\ninput_data = torch.tensor([...])  # \u66ff\u6362\u4e3a\u5b9e\u9645\u7684\u65f6\u95f4\u5e8f\u5217\u6570\u636e\r\npredictions = model(input_data)\r\n<\/code><\/pre>\n<\/li>\n<li><strong>\u5fae\u8c03\u6a21\u578b<\/strong>\uff1a\n<ul>\n<li>\u4f7f\u7528\u81ea\u6709\u6570\u636e\u8fdb\u884c\u6a21\u578b\u5fae\u8c03\uff1a<\/li>\n<\/ul>\n<pre><code> from transformers import Trainer, TrainingArguments\r\ntraining_args = TrainingArguments(output_dir=\".\/results\", num_train_epochs=3, per_device_train_batch_size=4)\r\ntrainer = Trainer(model=model, args=training_args, train_dataset=your_dataset)\r\ntrainer.train()\r\n<\/code><\/pre>\n<\/li>\n<li><strong>\u4f7f\u7528\u5916\u90e8\u56de\u5f52\u53d8\u91cf<\/strong>\uff1a\n<ul>\n<li>\u652f\u6301\u96f6\u6837\u672c\u534f\u53d8\u91cf\u9884\u6d4b\uff1a <code>python<br \/>\nexternal_regressors = torch.tensor([...])  # \u66ff\u6362\u4e3a\u5b9e\u9645\u7684\u5916\u90e8\u56de\u5f52\u53d8\u91cf\u6570\u636e<br \/>\npredictions = model(input_data, external_regressors=external_regressors)<br \/>\n<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>TimesFM 2.0 &#8211; 500M PyTorch \u662f\u7531 Google Research \u5f00\u53d1\u7684\u9884\u8bad\u7ec3\u65f6\u95f4\u5e8f\u5217\u57fa\u7840\u6a21\u578b\uff0c\u4e13\u4e3a\u65f6\u95f4\u5e8f\u5217\u9884\u6d4b\u800c\u8bbe\u8ba1\u3002\u8be5\u6a21\u578b\u80fd\u591f\u5904\u7406\u957f\u8fbe 2048 \u4e2a\u65f6\u95f4\u70b9\u7684\u4e0a\u4e0b\u6587\u957f\u5ea6\uff0c\u5e76\u652f\u6301\u4efb\u610f\u7684\u9884\u6d4b\u8303\u56f4\u3002Time&#8230;<\/p>\n","protected":false},"author":1,"featured_media":61622,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[230],"class_list":["post-18275","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tool","tag-aikaiyuanxiangmu"],"_links":{"self":[{"href":"https:\/\/www.kdjingpai.com\/de\/wp-json\/wp\/v2\/posts\/18275","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kdjingpai.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kdjingpai.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kdjingpai.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kdjingpai.com\/de\/wp-json\/wp\/v2\/comments?post=18275"}],"version-history":[{"count":0,"href":"https:\/\/www.kdjingpai.com\/de\/wp-json\/wp\/v2\/posts\/18275\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kdjingpai.com\/de\/wp-json\/wp\/v2\/media\/61622"}],"wp:attachment":[{"href":"https:\/\/www.kdjingpai.com\/de\/wp-json\/wp\/v2\/media?parent=18275"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kdjingpai.com\/de\/wp-json\/wp\/v2\/categories?post=18275"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kdjingpai.com\/de\/wp-json\/wp\/v2\/tags?post=18275"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}