Update README.md

README.md

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+---
+license: cc-by-sa-4.0
+tags:
+- Engagement
+---
 # CMOSE: Comprehensive Multi-Modality Online Student Engagement Dataset with High-Quality Labels
 
 ## Video clip name
@@ -30,5 +35,4 @@ We use [ParselMouth](https://github.com/YannickJadoul/Parselmouth) to extract th
 We collect the narrations from the Live Transcript functions in Zoom. They are stored in "label_results_w_audio_final.json". We also extract the bert features from the narrations and store them in "new_bert_ac_dict.json".
 
 ## Data split
-Split information can be found in "final_data_1.json". Note that "split" should be one of "train", "unlabel", and "test". We use "unlabel" for validation purposes.
-
+Split information can be found in "final_data_1.json". Note that "split" should be one of "train", "unlabel", and "test". We use "unlabel" for validation purposes.