Erik Harpstead

schoolCarnegie Mellon Universitybar_chart#1977 Global Rank

Total Papers

HCI Rank

#1977

Research Areas

Years Active

Recent Publications

Tracing Creativity: A Design Space For Creative Activity Traces in HCI

Creativity tools are a cornerstone of HCI, with systems for video, music, writing, and design deeply embedded in modern creative practice. Yet one key element of these systems remains undertheorized: the role of activity traces. Activity traces are the records of creator data, including artifact iterations, annotation…

DIS '253rd AuthorGenerative AI (Text, Image, Music, Video) +3

“It’s more of a vibe I’m going for”: Designing Text-to-Music Generation Interfaces for Video Creators

Background music plays a crucial role in social media videos, yet finding the right music remains a challenge for video creators. These creators, often not music experts, struggle to describe their musical goals and compare options. AI text-to-music generation presents an opportunity to address these challenges by all…

UIST '232nd AuthorLive Streaming & Spectating Experience +1

The View from MARS: Empowering Game Stream Viewers with Metadata Augmented Real-time Streaming

We present MARS (Metadata Augmented Real-time Streaming), a system that enables game-aware streaming interfaces for Twitch. Current streaming interfaces provide a video stream of gameplay and a chat channel for conversation, but do not allow viewers to interact with game content independently from the steamer or other…

DIS '233rd AuthorAlgorithmic Fairness & Bias +2

“I'm a little less inclined to do it”: How Afterschool Programs’ Culture Impact Co-Design Processes and Outcomes

The importance of considering local context and partnering with target users is well established in co-design. Less common is an examination of the adaptations needed when deploying the same co-design program across heterogenous settings to maximize program efficacy and equity. We report on our experience co-designing…

DIS '202nd AuthorInteractive Data Visualization +1

Replay Enactments: Exploring Possible Futures through Historical Data

As we design increasingly complex systems, we run up against fundamental limitations of human imagination. To support practice, it becomes essential to use authentic data and algorithms as design materials to augment designers' intuitions. Recent work has explored some dimensions of using data as a design material, su…

CHI '202nd AuthorHuman-LLM Collaboration +2

An Interaction Design for Machine Teaching to Develop AI Tutors

Intelligent tutoring systems (ITSs) have consistently been shown to improve the educational outcomes of students when used alone or combined with traditional instruction. However, building an ITS is a time-consuming process which requires specialized knowledge of existing tools. Extant authoring methods, including the…

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