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Deep Learning（深度学习）学习笔记整理系列之（二） - 大数据 & AI - 清泛...
... T，尽可能相似，同时，S[k] 的数量尽可能少。用数学的语言来描述，就是：
Sum_k (a[k] * S[k]) --> T, 其中 a[k] 是在叠加碎片 S[k] 时的权重系数。
为解决这个问题，Bruno Olshausen和 David Field 发明了一个算法，稀疏编码...
Deep Learning（深度学习）学习笔记整理系列之（二） - 大数据 & AI - 清泛...
... T，尽可能相似，同时，S[k] 的数量尽可能少。用数学的语言来描述，就是：
Sum_k (a[k] * S[k]) --> T, 其中 a[k] 是在叠加碎片 S[k] 时的权重系数。
为解决这个问题，Bruno Olshausen和 David Field 发明了一个算法，稀疏编码...
Deep Learning（深度学习）学习笔记整理系列之（二） - 大数据 & AI - 清泛...
... T，尽可能相似，同时，S[k] 的数量尽可能少。用数学的语言来描述，就是：
Sum_k (a[k] * S[k]) --> T, 其中 a[k] 是在叠加碎片 S[k] 时的权重系数。
为解决这个问题，Bruno Olshausen和 David Field 发明了一个算法，稀疏编码...
Execute raw SQL using Doctrine 2
I want to execute raw SQL using Doctrine 2
8 Answers
8
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How to set SQL Server connection string?
...le C# application, I'd like to know this: When I connect my application to SQL Server on my PC, I know the connection string (server name, password etc.), but when I connect it to another PC, the SQL Server connection string is different. Is there a common account in SQL Server that come with defaul...
When should I use semicolons in SQL Server?
While checking some code on the web and scripts generated by SQL Server Management Studio I have noticed that some statements are ended with a semicolon.
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SQL Server Regular expressions in T-SQL
Is there any regular expression library written in T-SQL (no CLR, no extended SP , pure T-SQL) for SQL Server, and that should work with shared hosting?
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Case insensitive string compare in LINQ-to-SQL
...tive string comparisons, but I see no alternative when it comes to LINQ-to-SQL. The ignoreCase and CompareOptions arguments of String.Compare are ignored by LINQ-to-SQL (if you're using a case-sensitive database, you get a case-sensitive comparison even if you ask for a case-insensitive comparison)....
How do I use the CONCAT function in SQL Server 2008 R2?
I was looking for a CONCAT function in SQL Server 2008 R2. I found the link for this function . But when I use this function, it gives the following error:
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What is the correct SQL type to store a .Net Timespan with values > 24:00:00?
I am trying to store a .Net TimeSpan in SQL server 2008 R2.
9 Answers
9
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