Title
Text-based Depression Detection: What Triggers An Alert.
Abstract
Recent advances in automatic depression detection mostly derive from modality fusion and deep learning methods. However multi-modal approaches insert significant difficulty in data collection phase while deep learning methodsu0027 opaqueness lowers its credibility. This current work proposes a text-based multi-task BLSTM model with pretrained word embeddings. Our method outputs depression presence results as well as predicted severity score, culminating a state-of-the-art F1 score of 0.87, outperforming previous multi-modal studies. We also achieve the lowest RMSE compared with currently available text-based approaches. Further, by utilizing a per time step attention mechanism we analyse the sentences/words that contribute most in predicting the depressed state. Surprisingly, `unmeaningfulu0027 words/paralinguistic information such as `umu0027 and `uhu0027 are the indicators to our model when making a depression prediction. It is for the first time revealed that fillers in a conversation trigger a depression alert for a deep learning model.
Year
Venue
DocType
2019
arXiv: Learning
Journal
Volume
Citations 
PageRank 
abs/1904.05154
0
0.34
References 
Authors
0
3
Name
Order
Citations
PageRank
Heinrich Dinkel1235.79
Mengyue Wu204.73
Kai Yu3108290.58