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+|              | # nodes | # connections |
+| :----------: | ------- | ------------- |
+|    Watch     | 273854  | 52284333      |
+|     Fork     | 145922  | 9998595       |
+| IssueComment | 75728   | 746445        |
+| PullRequest  | 82538   | 1858879       |
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+Watch
+
+| Project ID | Project Name | Degree |
+| ---------- | ------------ | ------ |
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+
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+| Project ID | Project Name | Pagerank*10K       |
+| ---------- | ------------ | ------------------ |
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+
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+![image-20220503130301172](/Users/mingli/Library/Application Support/typora-user-images/image-20220503130301172.png)
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+
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+Fork
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+| Project ID | Project Name | Degree |
+| ---------- | ------------ | ------ |
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+| Project ID | Project Name | Pagerank*10K       |
+| ---------- | ------------ | ------------------ |
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+![image-20220503131501725](/Users/mingli/Library/Application Support/typora-user-images/image-20220503131501725.png)
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+pullrequest
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+| Project ID | Project Name | Degree |
+| ---------- | ------------ | ------ |
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+| Project ID | Project Name | Pagerank*10K       |
+| ---------- | ------------ | ------------------ |
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+![image-20220503132137324](/Users/mingli/Library/Application Support/typora-user-images/image-20220503132137324.png)
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+Issuecomment
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+| Project ID | Project Name | Degree |
+| ---------- | ------------ | ------ |
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+| Project ID | Project Name | Pagerank*10K       |
+| ---------- | ------------ | ------------------ |
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+![image-20220503132451468](/Users/mingli/Library/Application Support/typora-user-images/image-20220503132451468.png)
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+
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+Cosine similarity
+10000
+Pagerank
+
+|                          | ForkEvent | IssueCommentEvent | PullRequestEvent | WatchEvent |
+| ------------------------ | --------- | ----------------- | ---------------- | ---------- |
+| **ForkEvent**            | 1         | 0.22              | 0.32             | 0.49       |
+| **IssueCommentEvent**    | 0.22      | 1                 | 0.35             | 0.11       |
+| **PullRequestEvent**     | 0.32      | 0.35              | 1                | 0.44       |
+| **WatchEvent**           | 0.49      | 0.11              | 0.44             | 1          |
+| **Mean**(excluding self) | 0.34      | 0.23              | 0.37             | 0.35       |
+
+
+
+
+10000
+Degree
+
+|                       | ForkEvent | IssueCommentEvent | PullRequestEvent | WatchEvent |
+| --------------------- | --------- | ----------------- | ---------------- | ---------- |
+| **ForkEvent**         | 1         | 0.08              | 0.72             | 0.14       |
+| **IssueCommentEvent** | 0.08      | 1                 | 0.04             | 0.10       |
+| **PullRequestEvent**  | 0.72      | 0.04              | 1                | 0.22       |
+| **WatchEvent**        | 0.14      | 0.10              | 0.22             | 1          |
+| Mean(excluding self)  | 0.31      | 0.07              | 0.33             | 0.15       |
+