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Can you share the datasets of Tmall #1

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HERECJ opened this issue Jul 30, 2018 · 5 comments
Open

Can you share the datasets of Tmall #1

HERECJ opened this issue Jul 30, 2018 · 5 comments

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@HERECJ
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HERECJ commented Jul 30, 2018

Hello, the dataset(Tmall_purchase) given is not as same as described in the paper (Table 2)
Can you share it or help me confirm that the origin data is from "Shop Info and User Behavior data from IJCAI-15"

Furthermore, it seems that the ratings in the dataset are re-ranked depending on the original data.
But the meanings of the rankings are not declared.
Can you briefly introduce it

Thank you.

@dingjingtao
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The format of data is "\t\t\t", which is obtained by the specific preprocessing mentioned in the paper.
Actually, since only the date when a user purchased or viewed an item is known, we use one record on the last day as the test data of each user and ignore other records on the very same day. That's why there are only 352,768 purchase records instead of 464,426 records.

@HERECJ
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HERECJ commented Aug 4, 2018

Thank you for your help.

@cong30
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cong30 commented Aug 8, 2018

Can you share the dataset of Tmall(Tmall_view)?

Thank you!

@Dinxin
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Dinxin commented Jul 1, 2019

What is the exact meaning of every column in tmall dataset? It seems that it is different from the original dataset from "Shop Info and User Behavior data from IJCAI-15"?

@dingjingtao
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dingjingtao commented Jul 1, 2019

The format of data is UserID ItemID EventCount Time

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