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如何选择机器学习算法 - 大数据 & AI - 清泛网移动版 - 专注C++内核技术

...aking sure to try different parameters within each algorithm as well), and select the best one by cross-validation. But if you’re simply looking for a “good enough” algorithm for your problem, or a place to start, here are some general guidelines I’ve found to work well over the year...
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如何选择机器学习算法 - 大数据 & AI - 清泛网移动版 - 专注C++内核技术

...aking sure to try different parameters within each algorithm as well), and select the best one by cross-validation. But if you’re simply looking for a “good enough” algorithm for your problem, or a place to start, here are some general guidelines I’ve found to work well over the year...
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如何选择机器学习算法 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...aking sure to try different parameters within each algorithm as well), and select the best one by cross-validation. But if you’re simply looking for a “good enough” algorithm for your problem, or a place to start, here are some general guidelines I’ve found to work well over the year...
https://www.tsingfun.com/it/bi... 

如何选择机器学习算法 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...aking sure to try different parameters within each algorithm as well), and select the best one by cross-validation. But if you’re simply looking for a “good enough” algorithm for your problem, or a place to start, here are some general guidelines I’ve found to work well over the year...
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Intelligent point label placement in R

...0,0,0, 0.75), col.label="white") It works by automatically selecting an alternative location from a fine grid of points. The closest points on the grid are visited first and selected if they don't overlap with any plotted points or labels. Take a look at the source code, if you're in...
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How to check if a user likes my Facebook Page or URL using Facebook's API

... var user_id = response.authResponse.userID; var fql_query = "SELECT uid FROM page_fan WHERE page_id = "+page_id+"and uid="+user_id; FB.Data.query(fql_query).wait(function(rows) { if (rows.length == 1 && rows[0].uid == user_id) { console...
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What is “with (nolock)” in SQL Server?

... If you use NOLOCK with a SELECT you run the risk of returning the same rows more than once (duplicated data) if data is ever inserted (or updated) into the table while doing a select. – Ian Boyd Sep 19 '13 at 0:...
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How do you install Google frameworks (Play, Accounts, etc.) on a Genymotion virtual device? [duplica

...d by OpenGapps. Simply follow these steps: Visit opengapps.org Select x86 as platform Choose the Android version corresponding to your virtual device Select nano as variant Download the zip file Drag & Drop the zip installer in new Genymotion virtual device (2.7.2 and abo...
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How do I add more members to my ENUM-type column in MySQL?

... do not appear in your ENUM. What is the output of the following command? SELECT DISTINCT country FROM carmake; ANOTHER EDIT: What is the output of the following command? SHOW VARIABLES LIKE 'sql_mode'; Is it STRICT_TRANS_TABLES or STRICT_ALL_TABLES? That could lead to an error, rather than the ...
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How to have Emacs auto-refresh all buffers when files have changed on disk?

...GUI (Mine is GNU Emacs 25.1.1 on Windows 7): Click "Options" in menubar Select "Customize Emacs" Select "Saved Options" Then you should see a search field where you enter "global-auto-revert-mode" and press "Search" button Click "Toggle" button and make sure it reads "on" to the right of the butt...