This is a repository generated to de identify Twitter data to support mental health research (specifically the computational linguistics and clinical psychology [CLPsych] 2015 Shared Task). For more information, see http://clpsych.org

Authors and Contributors: Glen Coppersmith Meg Mitchell Craig Harman Mark Dredze Ryan Leary

Tweet Object fields https://dev.twitter.com/overview/api/tweets

Anonymized: - entities
- id - id_str - in_reply_to_screen_name - in_reply_to_status_id', - in_reply_to_status_id_str - in_reply_to_user_id - in_reply_to_user_id_str - retweeted_status - text - user

Kept: - created_at - favorite_count - lang - possibly_sensitive - retweet_count - scopes - truncated - source

Removed: - annotations - contributors - coordinates - current_user_retweet - filter_level - geo - place - withheld_copyright - withheld_in_countries - withheld_scope

User Object fields https://dev.twitter.com/overview/api/users

Anonymized: - id - id_str

Kept: - created_at - favourites_count - followers_count - friends_count - geo_enabled - lang - listed_count - statuses_count - time_zone - utc_offset - verified

Removed: - contributors_enabled - default_profile - default_profile_image - description - entities - follow_request_sent - following - is_translator - location - name - notifications - profile_background_color - profile_background_image_url - profile_background_image_url_https - profile_background_tile - profile_banner_url - profile_image_url - profile_image_url_https - profile_link_color - profile_sidebar_border_color - profile_sidebar_fill_color - profile_text_color - profile_use_background_image - protected - screen_name - show_all_inline_media - status - url - withheld_in_countries - withheld_scope

Entity Object fields https://dev.twitter.com/overview/api/entities

Anonymized:

• media
• urls
• user_mentions

Kept:

• hashtags

Entity Media Object fields https://dev.twitter.com/overview/api/entities#obj-media

Anonymized:

• display_url
• expanded_url
• id
• id_str
• media_url
• media_url_https
• source_status_id
• source_status_id_str
• url

Kept:

• indices
• sizes
• type