Search Results for author: Steve Whittaker

Found 7 papers, 0 papers with code

Modeling Performance in Open-Domain Dialogue with PARADISE

no code implementations21 Oct 2021 Marilyn Walker, Colin Harmon, James Graupera, Davan Harrison, Steve Whittaker

Here we develop a PARADISE model for predicting the performance of Athena, a dialogue system that has participated in thousands of conversations with real users, while competing as a finalist in the Alexa Prize.

Spoken Dialogue Systems

Entertaining and Opinionated but Too Controlling: A Large-Scale User Study of an Open Domain Alexa Prize System

no code implementations13 Aug 2019 Kevin K. Bowden, Jiaqi Wu, Wen Cui, Juraj Juraska, Vrindavan Harrison, Brian Schwarzmann, Nicholas Santer, Steve Whittaker, Marilyn Walker

In contrast, search and general Chit-Chat induced coverage problems; here users found it hard to infer what topics SB could understand, with these conversations seen as being too system-driven.

Scheduling Topic coverage

CruzAffect at AffCon 2019 Shared Task: A feature-rich approach to characterize happiness

no code implementations16 Feb 2019 Jiaqi Wu, Ryan Compton, Geetanjali Rakshit, Marilyn Walker, Pranav Anand, Steve Whittaker

Our results indicate that generic characteristics are shared between the classes of agency, social and concepts, suggesting it should be possible to build general models for affective classification tasks.

Binary Classification Classification +2

Linguistic Reflexes of Well-Being and Happiness in Echo

no code implementations WS 2017 Jiaqi Wu, Marilyn Walker, Pranav Anand, Steve Whittaker

Our goal is to ground the linguistic descriptions of events that users experience in theories of well-being and happiness, and then examine the extent to which different theoretical accounts can explain the variance in the happiness scores.

Argument Strength is in the Eye of the Beholder: Audience Effects in Persuasion

no code implementations EACL 2017 Stephanie M. Lukin, Pranav Anand, Marilyn Walker, Steve Whittaker

Americans spend about a third of their time online, with many participating in online conversations on social and political issues.

Persuasiveness

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