“… Features | Tools | Studies | Feature Category |
Count of words: general, condition-specific (depressed, suicidal, eating disorder-related) keywords, emojis | N/A | [ 20 , 104 , 109 , 123 , 126 , 127 , 130 , 133 , 134 , 137 , 145 , 146 , 187 , 188 , 218 , 219 ] | Linguistic |
Words referring to social processes (e.g., reference to family, friends, social affiliation), and psychological states (e.g., negative/positive emotions) | Linguistic Inquiry and Word Count (LIWC) [ 278 ], LIWC 2007 Spanish dictionary [ 369 ], Chinese Suicide Dictionary [ 370 ], Chinese LIWC [ 371 ], TextMind [ 372 ], Suite of Automatic Linguistic Analysis Tools (SALAT) [ 279 ]—Simple Natural Language Processing (SiNLP) [ 373 ] | [ 20 , 79 , 109 , 118 , 121 , 128 , 186 , 194 , 196 , ... |
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