Conversational systems have come a long way since their inception in the 1960s. After
decades of research and development, we have seen progress from Eliza and Parry in the …

Emotion is a primary aspect of communication and can be expressed in many modalities.
Text-Based Emotion Detection (TBED), one of the fastest growing branches of Natural …

Sentiment analysis is the task of automatically determining from text the attitude, emotion, or
some other affectual state of the author. This chapter summarizes the diverse landscape of …

Sentiment analysis and opinion mining is the field of study that analyzes people's opinions,
sentiments, evaluations, attitudes, and emotions from written language. It is one of the most …

User generated content on Twitter (produced at an enormous rate of 340 million tweets per
day) provides a rich source for gleaning people's emotions, which is necessary for deeper …

Social media is playing a growing role in elections world-wide. Thus, automatically
analyzing electoral tweets has applications in understanding how public sentiment is …

In recent years, increasing impact of social networks on people's opinions and decision
making has attracted lots of attention. Microblogging, one of the most popular social network …

Emotion, a pervasive aspect of human experience, has long been of interest to social and
behavioural sciences. It is now the subject of multi-disciplinary research also in …

Emotion cause detection is a new research area in emotion processing even though most
theories of emotion treat recognition of a triggering cause event as an integral part of …

Emotion detection from text is a relatively new classification task. This paper proposes a
novel unsupervised context-based approach to detecting emotion from text at the sentence …