PAN is a series of scientific events and shared tasks on digital text forensics and stylometry1
https://pan.webis.de/clef12/pan12-web/sexual-predator-identification.html https://pan.webis.de/downloads/publications/papers/inches_2012.pdf
Public link to download: Not available
Labels for Test Set:
-
ids of predators (one per line). pan12-sexual-predator-identification-groundtruth-problem1.txt
-
suspicious (of a perverted behavior) messages: ids of conversations and message line# in the conversation pan12-sexual-predator-identification-groundtruth-problem2.txt
Labels for Train Set:
- ids of predators (one per line). pan12-sexual-predator-identification-training-corpus-predators-2012-05-01.txt
| Column | Description |
|---|---|
| conv_id | Id of conversation |
| msg_line | number of the message |
| author_id | the ID of author |
| time | the time that message sent |
| msg_char_count | number of characters in the message |
| msg_word_count | number of words in the message |
| conv_size | length of the conversation |
| nauthor | number of authors in the chat |
| text | content of the message |
| tagged_msg | label of the predatory message |
| tagged_conv | label of predatory conversation |
| tagged_predator | label of predator |
| Stat | Train | Test |
|---|---|---|
| Total Conversations | 66927 | 155128 |
| Messages (rows) | 903607 | 2058781 |
| Avg Messages in Conversation | 13.5 | 13.27 |
| unary conversations | 12773 | 29561 |
| Binary Conversations | 45741 | 105862 |
| N-ary Conversations | 8413 | 19705 |
| Users | 97689 | 218702 |
| Predatory Conversations | 2016 | 3737 |
| Predators | 142 | 254 |
| Binary Predatory Conversations | 2016 | 3737 |
| Non-binary Perdatory Conversations | 0 | 0 |
| Avg Messages in Predatory Conversation | 60.73 | 90.07 |
| average message number for a non-predatory conversation | 12.74 | 12.86 |
| more than 1 Predators in a Conversation | 0 | 0 |
| Avg Ratio of Conversation (#message) for a Predator | 60.73 | 90.07 |
| Predators in Normal Conversations | 1997 | 2903 |