MERLIon CCS Challenge: A English-Mandarin code-switching child-directed speech corpus for language identification and diarization. - Yi Han Victoria Chua; Hexin Liu; Leibny Paola García; Fei Ting Woon; Jinyi Wong; Xiangyu Zhang; Sanjeev Khudanpur; Andy W. H. Khong; Justin Dauwels; Suzy J. Styles (INTERSPEECH, 2023)