Should Machines Feel or Flee Emotions? User Expectations and Concerns about Emotionally Aware Chatbots

As chatbots are becoming increasingly popular, we often wonder what users perceive as natural and socially accepted manners of interacting with them. While there are many aspects to this overall question, we focused on user expectations of their emotional characteristics. Some researchers maintain that humans should avoid engaging in emotional conversations with chatbots, while others have started building empathetic chatting machines using the latest deep learning techniques. To understand if chatbots should comprehend and display emotions, we conducted semi-structured interviews with 18 participants. Our analysis revealed their overall enthusiasm towards emotionally aware agents. The findings disclosed interesting emotional interaction patterns in daily conversations and the specific application domains where emotionally intelligent technology could improve user experience. Further, we identified key user concerns that may hinder the adoption of these chatbots. Finally, we summarized a few guidelines useful for the development of emotionally intelligent conversational agents and identified further research opportunities.

[1]  Shwetak N. Patel,et al.  Evaluating and Informing the Design of Chatbots , 2018, Conference on Designing Interactive Systems.

[2]  Quoc V. Le,et al.  A Neural Conversational Model , 2015, ArXiv.

[3]  Benjamin R. Cowan,et al.  "What can i help you with?": infrequent users' experiences of intelligent personal assistants , 2017, MobileHCI.

[4]  M. Pickering,et al.  Toward a mechanistic psychology of dialogue , 2004, Behavioral and Brain Sciences.

[5]  Clifford Nass,et al.  The media equation - how people treat computers, television, and new media like real people and places , 1996 .

[6]  Angelika Bayer,et al.  Working With Emotional Intelligence , 2016 .

[7]  Raymond Scupin The KJ Method: A Technique for Analyzing Data Derived from Japanese Ethnology , 1997 .

[8]  Xuanjing Huang,et al.  Generating Responses with a Specific Emotion in Dialog , 2019, ACL.

[9]  Jonathan Klein,et al.  This computer responds to user frustration: Theory, design, and results , 2002, Interact. Comput..

[10]  Stephan Schlögl,et al.  Perceptions on Authenticity in Chat Bots , 2018, Multimodal Technol. Interact..

[11]  Daniel McDuff,et al.  Emotional Dialogue Generation using Image-Grounded Language Models , 2018, CHI.

[12]  Jacki O'Neill,et al.  How Do You Want Your Chatbot? An Exploratory Wizard-of-Oz Study with Young, Urban Indians , 2017, INTERACT.

[13]  Alexander I. Rudnicky,et al.  Towards Improving the Naturalness of Social Conversations with Dialogue Systems , 2010, SIGDIAL Conference.

[14]  P. Biernacki,et al.  Snowball Sampling: Problems and Techniques of Chain Referral Sampling , 1981 .

[15]  K M Leighton,et al.  All work and no play. , 1968, Canadian Medical Association journal.

[16]  Xiaoyan Zhu,et al.  Emotional Chatting Machine: Emotional Conversation Generation with Internal and External Memory , 2017, AAAI.

[17]  Henning Pohl,et al.  Chats with Bots: Balancing Imitation and Engagement , 2019, CHI Extended Abstracts.

[18]  Michelle Cohn,et al.  A Large-Scale User Study of an Alexa Prize Chatbot: Effect of TTS Dynamism on Perceived Quality of Social Dialog , 2019, SIGdial.

[19]  M. Cabanac What is emotion? , 2002, Behavioural Processes.

[20]  Jianfeng Gao,et al.  Neural Approaches to Conversational AI: Question Answering, Task-oriented Dialogues and Social Chatbots , 2019 .

[21]  Jennifer Zamora,et al.  I'm Sorry, Dave, I'm Afraid I Can't Do That: Chatbot Perception and Expectations , 2017, HAI.

[22]  Timothy W. Bickmore,et al.  Establishing and maintaining long-term human-computer relationships , 2005, TCHI.

[23]  Jiebo Luo,et al.  Touch Your Heart: A Tone-aware Chatbot for Customer Care on Social Media , 2018, CHI.

[24]  D. Goleman Emotional Intelligence: Why It Can Matter More Than IQ , 1995 .

[25]  A. Peräkylä,et al.  Experience sharing, emotional reciprocity, and turn-taking , 2015, Front. Psychol..

[26]  D. Robinson Brain function, emotional experience and personality , 2008 .

[27]  J. Grisham,et al.  Unpacking the construct of emotional attachment to objects and its association with hoarding symptoms , 2019, Journal of behavioral addictions.

[28]  Cliff Goddard,et al.  Interjections and Emotion (with Special Reference to “Surprise” and “Disgust”) , 2014 .

[29]  Aykut Coskun,et al.  Are we 'really' connected?: understanding smartphone use during social interaction in public , 2018, NordiCHI.

[30]  Daniel McDuff,et al.  Style and Alignment in Information-Seeking Conversation , 2018, CHIIR.

[31]  E. Vesterinen,et al.  Affective Computing , 2009, Encyclopedia of Biometrics.

[32]  Harry Shum,et al.  From Eliza to XiaoIce: challenges and opportunities with social chatbots , 2018, Frontiers of Information Technology & Electronic Engineering.

[33]  Frank Bentley,et al.  Understanding the Long-Term Use of Smart Speaker Assistants , 2018, Proc. ACM Interact. Mob. Wearable Ubiquitous Technol..

[34]  Daantje Derks,et al.  Emoticons and Online Message Interpretation , 2008 .

[35]  Jonathan Grudin,et al.  Chatbots, Humbots, and the Quest for Artificial General Intelligence , 2019, CHI.

[36]  Yubo Xie,et al.  A Multi-Turn Emotionally Engaging Dialog Model , 2019, ArXiv.

[37]  Chunyan Miao,et al.  An Affect-Rich Neural Conversational Model with Biased Attention and Weighted Cross-Entropy Loss , 2018, AAAI.

[38]  Asbjørn Følstad,et al.  Why People Use Chatbots , 2017, INSCI.

[39]  Zhoujun Li,et al.  Building Task-Oriented Dialogue Systems for Online Shopping , 2017, AAAI.

[40]  Benjamin R. Cowan,et al.  What Makes a Good Conversation?: Challenges in Designing Truly Conversational Agents , 2019, CHI.

[41]  Jesse Hoey,et al.  Affective Neural Response Generation , 2017, ECIR.

[42]  Abigail Sellen,et al.  "Like Having a Really Bad PA": The Gulf between User Expectation and Experience of Conversational Agents , 2016, CHI.

[43]  A. Maslow A Theory of Human Motivation , 1943 .

[44]  Stefan Kopp,et al.  A Conversational Agent as Museum Guide - Design and Evaluation of a Real-World Application , 2005, IVA.

[45]  Sarah Sharples,et al.  Voice Interfaces in Everyday Life , 2018, CHI.

[46]  C. Darwin The Expression of the Emotions in Man and Animals , .

[47]  William Yang Wang,et al.  MojiTalk: Generating Emotional Responses at Scale , 2017, ACL.

[48]  D. Davis Determinants of Responsiveness in Dyadic Interaction , 1982 .

[49]  M. Pickering,et al.  Linguistic alignment between people and computers , 2010 .

[50]  Daniel McDuff,et al.  Designing emotionally sentient agents , 2018, Commun. ACM.

[51]  G. Loewenstein The psychology of curiosity: A review and reinterpretation. , 1994 .

[52]  T. Kashdan,et al.  Affective outcomes in superficial and intimate interactions: Roles of social anxiety and curiosity , 2006 .