activity
20182026
most citedNeo: Generalizing Confusion Matrix Visualization to Hierarchical and Multi-Output Labels

69 citations · 350 across the 44 of their papers we have counts for

collaborators

45 papers

cs.HC2026

Point, Revise, Review: Grounded Agentic Analysis in Reactive Notebooks with marimo-lens

Péter Ferenc Gyarmati, Trevor Manz, Dominik Moritz +1

In a computational notebook, a human can point to a rendered result and ask about "this," while an agent acts through cells, dependencies, and runtime state. When what the human se…

cs.HC2026

Teaching Geometric Proof with Tech: Pitfalls and Possibilities

Hwei-Shin Harriman, Wode Ni, Yuchen Jin +2

Geometric proof is a foundational yet challenging topic in mathematics, requiring students to integrate visual, logical, and notational skills. While technology has enhanced learni…

cs.HC2026

Skeleton: Visual Authoring of Non-visual Data Experiences

Frank Elavsky, Chieri Nnadozie, Lucas Nadolskis +2

When sighted practitioners author accessible data visualizations, they build navigation structures (the nodes, edges, and input bindings that govern how assistive technologies trav…

cs.HC2026

VACP: Visual Analytics Context Protocol

Tobias Stähle, Péter Ferenc Gyarmati, Thilo Spinner +3

The rise of AI agents introduces a fundamental shift in Visual Analytics (VA), in which agents act as a new user group. Current agentic approaches - based on computer vision and ra…

cs.DB2026

Human-Data Interaction, Exploration, and Visualization in the AI Era: Challenges and Opportunities

Jean-Daniel Fekete, Yifan Hu, Dominik Moritz +8

The rapid advancement of AI is transforming human-centered systems, with profound implications for human-AI interaction, human-data interaction, and visual analytics. In the AI era…

cs.HC2025

Structured Visualization Design Knowledge for Grounding Generative Reasoning and Situated Feedback

Péter Ferenc Gyarmati, Dominik Moritz, Torsten Möller +1

Automated visualization design navigates a tension between symbolic systems and generative models. Constraint solvers enforce structural and perceptual validity, but the rules they…

cs.CL2025

Semantic Regexes: Auto-Interpreting LLM Features with a Structured Language

Angie Boggust, Donghao Ren, Yannick Assogba +3

Automated interpretability aims to translate large language model (LLM) features into human understandable descriptions. However, natural language feature descriptions can be vague…

cs.HC2025

A Composable Agentic System for Automated Visual Data Reporting

Péter Ferenc Gyarmati, Dominik Moritz, Torsten Möller +1

To address the brittleness of monolithic AI agents, our prototype for automated visual data reporting explores a Human-AI Partnership model. Its hybrid, multi-agent architecture st…

cs.LG2025

Apple Intelligence Foundation Language Models: Tech Report 2025

Ethan Li, Anders Boesen Lindbo Larsen, Chen Zhang +395

We introduce two multilingual, multimodal foundation language models that power Apple Intelligence features across Apple devices and services: i a 3B-parameter on-device model opti…

cs.CV2025★ 3 cited

EncQA: Benchmarking Vision-Language Models on Visual Encodings for Charts

Kushin Mukherjee, Donghao Ren, Dominik Moritz +1

Multimodal vision-language models (VLMs) continue to achieve ever-improving scores on chart understanding benchmarks. Yet, we find that this progress does not fully capture the bre…

cs.HC2025

Mosaic Selections: Managing and Optimizing User Selections for Scalable Data Visualization Systems

Jeffrey Heer, Dominik Moritz, Ron Pechuk

Though powerful tools for analysis and communication, interactive visualizations often fail to support real-time interaction with large datasets with millions or more records. To h…

cs.HC2025

A Scalable Approach to Clustering Embedding Projections

Donghao Ren, Fred Hohman, Dominik Moritz

Interactive visualization of embedding projections is a useful technique for understanding data and evaluating machine learning models. Labeling data within these visualizations is…

cs.HC2025★ 1 cited

Embedding Atlas: Low-Friction, Interactive Embedding Visualization

Donghao Ren, Fred Hohman, Halden Lin +1

Embedding projections are popular for visualizing large datasets and models. However, people often encounter "friction" when using embedding visualization tools: (1) barriers to ad…

cs.HC2025

Texture: Structured Exploration of Text Datasets

Will Epperson, Arpit Mathur, Adam Perer +1

Exploratory analysis of a text corpus is essential for assessing data quality and developing meaningful hypotheses. Text analysis relies on understanding documents through structur…

cs.HC2025

InterLink: Linking Text with Code and Output in Computational Notebooks

Yanna Lin, Leni Yang, Haotian Li +2

Computational notebooks, widely used for ad-hoc analysis and often shared with others, can be difficult to understand because the standard linear layout is not optimized for readin…

cs.HC2025★ 1 cited

Towards softerware: Enabling personalization of interactive data representations for users with disabilities

Frank Elavsky, Marita Vindedal, Ted Gies +3

Accessible design for some may still produce barriers for others. This tension, called access friction, creates challenges for both designers and end-users with disabilities. To ad…

cs.HC2024

Exploring Empty Spaces: Human-in-the-Loop Data Augmentation

Catherine Yeh, Donghao Ren, Yannick Assogba +2

Data augmentation is crucial to make machine learning models more robust and safe. However, augmenting data can be challenging as it requires generating diverse data points to rigo…

cs.HC2024★ 1 cited

Policy Maps: Tools for Guiding the Unbounded Space of LLM Behaviors

Michelle S. Lam, Fred Hohman, Dominik Moritz +3

AI policy sets boundaries on acceptable behavior for AI models, but this is challenging in the context of large language models (LLMs): how do you ensure coverage over a vast behav…

cs.CV2024

Opening the Black Box of 3D Reconstruction Error Analysis with VECTOR

Racquel Fygenson, Kazi Jawad, Isabel Li +5

Reconstruction of 3D scenes from 2D images is a technical challenge that impacts domains from Earth and planetary sciences and space exploration to augmented and virtual reality. T…

cs.HC2024★ 12 cited

Compress and Compare: Interactively Evaluating Efficiency and Behavior Across ML Model Compression Experiments

Angie Boggust, Venkatesh Sivaraman, Yannick Assogba +3

To deploy machine learning models on-device, practitioners use compression algorithms to shrink and speed up models while maintaining their high-quality output. A critical aspect o…

cs.HC2024★ 8 cited

Talaria: Interactively Optimizing Machine Learning Models for Efficient Inference

Fred Hohman, Chaoqun Wang, Jinmook Lee +7

On-device machine learning (ML) moves computation from the cloud to personal devices, protecting user privacy and enabling intelligent user experiences. However, fitting models on…

cs.DB2024★ 8 cited

Optimizing Dataflow Systems for Scalable Interactive Visualization

Junran Yang, Hyekang Kevin Joo, Sai Yerramreddy +2

Supporting the interactive exploration of large datasets is a popular and challenging use case for data management systems. Traditionally, the interface and the back-end system are…

cs.HC2023★ 26 cited

Model Compression in Practice: Lessons Learned from Practitioners Creating On-device Machine Learning Experiences

Fred Hohman, Mary Beth Kery, Donghao Ren +1

On-device machine learning (ML) promises to improve the privacy, responsiveness, and proliferation of new, intelligent user experiences by moving ML computation onto everyday perso…

cs.HC2023

Draco 2: An Extensible Platform to Model Visualization Design

Junran Yang, Péter Ferenc Gyarmati, Zehua Zeng +1

Draco introduced a constraint-based framework to model visualization design in an extensible and testable form. It provides a way to abstract design guidelines from theoretical and…