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# System prepended metadata

title: Anti-Sybil Data Dictionary
tags: [Book]

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tags: Book
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# Anti-Sybil Data Dictionary

The data dictionary below includes all fields in pipeline- and human-evaluated datasets. Not all columns will be available in all versions of the data, however.

| Column Name | Data Type | Description |
| ----------- | --------- | ------------------- |
| amount_median   | Float  | Median contribution of the user          |
| amount_std      | Float      | Standard deviation of user's contributions
| eth_share       | Float     | Percent of contributions made in ethereum |
| update_distance | Int   | Number of days since the last update to user's github profile relative to the round start date |
| contrib_count   | Int     | Number of contributions made on gitcoin |
| ip_cluster_size | Int   | Number of IP addresses shared with this user |
| bio_length      | Int        | Length of github profile |
| handle          | Str | github/gitcoin username |
| public_repos    | Int | Number of public github repositories |
| human_sybil_score (1-5) | Int | Human-applied Sybil score; 1 is 'definitely not sybil', 5 is 'definitely sybil' |
| is_sybil        | Int | (0/1) Human reviewer's assessment of Sybilness |
| reviewer_is_certain (0/1) | Int | Human reviewer's certainty in their assessment of Sybil |
| followers       | Int | Number of followers of the github profile |
| following       | Int | Number of github users user follows |
| flag_type       | Str | Whether the Sybil flag is human generated, ML-generated, or heuristic |
| ml_score        | Float | Confidence score of the ML algorithm in the Sybilness of the user |
| create_distance | Int | Number of days since github account creation relative to round start date |
