TY - JOUR T1 - Perspectives on Sentiment Analysis JO - Journal of Broadcasting & Electronic Media PY - 2012/10/01 AU - Kennedy H ED - DO - DOI: 10.1080/08838151.2012.732141 PB - Informa UK Limited VL - 56 IS - 4 SP - 435 EP - 450 Y2 - 2024/09/19 ER -