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Xinyuan Wei


Last seen: plus de 4 ans il y a |  Actif depuis 2016

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How to enlarge a dataset?
Dear all, I have several datasets of dimention 290*N, and N is up to 2151. I need some larger dataset like 290*1,000,000. How...

presque 6 ans il y a | 1 réponse | 0

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Difference between hist and histogram
Hi, Can I ask what is the difference between hist and histogram? Why it shows that hist is not recommended? Thanks in adva...

presque 7 ans il y a | 1 réponse | 0

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How can I convert data in format cell to double?
Thank you so much for all your help.

plus de 8 ans il y a | 0

Question


How can I convert data in format cell to double?
How can I conver the data in format cell attached here to double? I tried function double. It works well for some of my data bu...

plus de 8 ans il y a | 4 réponses | 0

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How to join datasets?
I need to join some columns in the dataset attached below. When I joined the columns int_rate and id with the following code, i...

plus de 8 ans il y a | 1 réponse | 0

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kmeans: How can I use a custom distance funtion when using kmeans
I wanna use kmeans to do a K-class classification. How can I use a custom distance function?

plus de 8 ans il y a | 1 réponse | 0

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