Table 6 Table of notations

Q

Set of Queries

q

A single query where q ∈ Q

L

The single Line from the Corpus ∈{Conversattion _ID , Message #, Author _ID , Time, T _W }

Author _ID

The unique ID for each Author presented in Author ID column

T _W

The content presented in Text Column

C

Set of Categories where C ∈ {Address, Parent, Age, Intention}

C ^X

A single Category where X ∈ C

$C_A^X$, $C_R^X$

C^X for Accept (A) and Reject files (R)

Threshold

The Value defined as the confidence threshold for flagging someone as predator