Rafael Wampfler

schoolETH Zurichbar_chart#2488 Global Rank

Total Papers

HCI Rank

#2488

Research Areas

Years Active

Recent Publications

The Personality Dimensions GPT-3 Expresses During Human-Chatbot Interactions

Kovacevic等人分析GPT-3在对话中表现的人格特征，揭示大型语言模型在社交交互中的行为模式与个性表达。

CUI '24CorrespondingHand Gesture Recognition +1

Multimodal Dialog Act Classification for Digital Character Conversations

Dialog act classification is essential for enabling digital characters to understand and respond effectively to user intents, leading to more engaging and seamless interactions. Previous research has focused on classifying dialog acts from transcriptions alone due to missing multimodal data. We close this gap by colle…

CUI '24CorrespondingConversational Chatbots +2

Chatbots With Attitude: Enhancing Chatbot Interactions Through Dynamic Personality Infusion

Equipping chatbots with personality has the potential of transforming user interactions from mere transactions to engaging conversations, enhancing user satisfaction and experience. In this work, we introduce dynamic personality infusion, a novel intermediate stage between the chatbot and the user that adjusts the cha…

CHI '221st AuthorHuman Pose & Activity Recognition +2

Affective State Prediction from Smartphone Touch and Sensor Data in the Wild

Knowledge of users' affective states can improve their interaction with smartphones by providing more personalized experiences (e.g., search results and news articles). We present an affective state classification model based on data gathered on smartphones in real-world environments. From touch events during keystrok…

CHI '201st AuthorHuman Pose & Activity Recognition +1

Affective State Prediction Based on Semi-Supervised Learning from Smartphone Touch Data

Gaining awareness of the user's affective states enables smartphones to support enriched interactions that are sensitive to the user's context. To accomplish this on smartphones, we propose a system that analyzes the user's text typing behavior using a semi-supervised deep learning pipeline for predicting affective st…

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