Institute for Advanced Analytics

Recent Works

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Sorted by most recent date added to the index first, which may not be the same as publication date order.

2025 journal article

Insights from social media into public perspectives on investigative genetic genealogy

FRONTIERS IN GENETICS, 15.

By: S. Huston *, D. Madden *, A. Villanes n, N. Reed*, W. Brooks *, C. Healey n, C. Guerrini *

author keywords: public understanding of science; social media; kinship analysis; DNA testing; forensic DNA; investigative genetic genealogy
topics (OpenAlex): Computational and Text Analysis Methods; Misinformation and Its Impacts; Climate Change Communication and Perception
Source: Web Of Science
Added: January 27, 2025

2024 article

Assessing predictability of environmental time series with statistical and machine learning models

Bonas, M., Datta, A., Wikle, C. K., Boone, E. L., Alamri, F. S., Hari, B. V., … Castruccio, S. (2024, July 5). ENVIRONMETRICS.

By: M. Bonas *, A. Datta *, C. Wikle *, E. Boone *, F. Alamri *, B. Hari*, I. Kavila, S. Simmons n ...

co-author countries: Australia 🇦🇺 Canada 🇨🇦 India 🇮🇳 Saudi Arabia 🇸🇦
author keywords: environmental modeling; forecasting; time series; uncertainty
topics (OpenAlex): Time Series Analysis and Forecasting; Forecasting Techniques and Applications; Air Quality Monitoring and Forecasting
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
4. Quality Education (OpenAlex)
Source: Web Of Science
Added: July 17, 2024

2024 article

Catalysing virtual collaboration: The experience of the remote TIES working groups

Meis, M., Pirani, M., Euan, C., Castruccio, S., Simmons, S., Stroud, J. R., … Gel, Y. (2024, May 23). ENVIRONMETRICS.

By: M. Meis *, M. Pirani *, C. Euan *, S. Castruccio *, S. Simmons n, J. Stroud*, M. Blangiardo *, C. Wikle * ...

co-author countries: Argentina 🇦🇷 United Kingdom of Great Britain and Northern Ireland 🇬🇧
author keywords: remote; scientific environmental research; working groups
topics (OpenAlex): Species Distribution and Climate Change; Scientific Computing and Data Management; Data Visualization and Analytics
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
5. Gender Equality (Web of Science)
10. Reduced Inequalities (Web of Science)
Source: Web Of Science
Added: June 3, 2024

2022 article

An illustration of model agnostic explainability methods applied to environmental data

Wikle, C. K., Datta, A., Hari, B. V., Boone, E. L., Sahoo, I., Kavila, I., … Chang, W. (2022, October 25). ENVIRONMETRICS.

By: C. Wikle *, A. Datta *, B. Hari*, E. Boone *, I. Sahoo *, I. Kavila, S. Castruccio *, S. Simmons n, W. Burr *, W. Chang *

co-author countries: Canada 🇨🇦 India 🇮🇳
author keywords: explainable AI; feature shuffling; LIME; machine learning; Shapley values
topics (OpenAlex): Explainable Artificial Intelligence (XAI); Hydrological Forecasting Using AI; Bayesian Modeling and Causal Inference
TL;DR: Three general methods for explainability that are model agnostic and thus applicable across a breadth of models without internal explainability are focused on: “feature shuffling”, “interpretable local surrogates’, and “occlusion analysis”. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
5. Gender Equality (Web of Science)
10. Reduced Inequalities (Web of Science)
Source: Web Of Science
Added: November 7, 2022

2022 article

Domain-specific text dictionaries for text analytics

Villanes, A., & Healey, C. G. (2022, July 11). INTERNATIONAL JOURNAL OF DATA SCIENCE AND ANALYTICS.

By: A. Villanes n & C. Healey n

author keywords: Dengue fever; Text analytics; Sentiment
topics (OpenAlex): Sentiment Analysis and Opinion Mining; Advanced Text Analysis Techniques; Misinformation and Its Impacts
TL;DR: A semiautomatic method for extending a general sentiment dictionary for a specific target domain in a way that minimizes manual effort and is integrated into an epidemiology surveillance system that includes sentiment visualization. (via Semantic Scholar)
Source: Web Of Science
Added: July 26, 2022

2022 article

Visual Analytics for the Coronavirus COVID-19 Pandemic

Healey, C. G., Simmons, S. J., Manivannan, C., & Ro, Y. (2022, January 18). BIG DATA.

By: C. Healey n, S. Simmons n, C. Manivannan n & Y. Ro n

author keywords: coronavirus; COVID-19; data analytics; visualization
MeSH headings : COVID-19 / epidemiology; China / epidemiology; Forecasting; Humans; Pandemics / prevention & control; SARS-CoV-2
topics (OpenAlex): Anomaly Detection Techniques and Applications; Data-Driven Disease Surveillance; Data Visualization and Analytics
TL;DR: The high-level goal is to provide visualizations of predictive analytics that offer policymakers and the general public insight into the current pandemic state and how it may progress into the future. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
3. Good Health and Well-being (OpenAlex)
Source: Web Of Science
Added: February 7, 2022

2021 journal article

Ballerinas as analysts: Former ballet dancers' transfer of 21st century skills to careers as data analysts

INDUSTRY AND HIGHER EDUCATION, 36(2), 138–150.

By: S. Warren  n

author keywords: 21st century skills; ballet; data analysts; learning transfer; professional science Master's; qualitative research
topics (OpenAlex): Human Resource Development and Performance Evaluation; Sport Psychology and Performance; Competency Development and Evaluation
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
4. Quality Education (Web of Science)
Source: Web Of Science
Added: May 17, 2021

2021 journal article

Crossing cultural borders: results of an intervention on community college biology students' understanding and acceptance of evolution

INTERNATIONAL JOURNAL OF SCIENCE EDUCATION, 43(4), 469–496.

By: K. Green  n & C. Delgado n 

author keywords: Biology education; evolution; science-religion relation; interface
topics (OpenAlex): Evolution and Science Education; Animal and Plant Science Education; Science Education and Pedagogy
TL;DR: This research study used the theoretical framework of cultural border crossing and its underlying cognitive explanation, collateral learning, to design an intervention for community college students in an introductory biology class for non-science majors. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
4. Quality Education (Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: March 8, 2021

2018 journal article

Impressionism-Inspired Data Visualizations Are Both Functional and Liked

PSYCHOLOGY OF AESTHETICS CREATIVITY AND THE ARTS, 13(3), 266–276.

By: P. Kozik, L. Tateosian* , C. Healey* & J. Enns

author keywords: aesthetics; impressionism; information visualization
topics (OpenAlex): Data Visualization and Analytics
Sources: Web Of Science, NC State University Libraries
Added: August 19, 2019

2018 journal article

A system for generating storyline visualizations using hierarchical task network planning

COMPUTERS & GRAPHICS-UK, 78, 64–75.

By: K. Padia n , K. Bandara n & C. Healey n

author keywords: HTN planning; Narratives; Storyline visualization
topics (OpenAlex): Data Visualization and Analytics; Multimedia Communication and Technology; Video Analysis and Summarization
TL;DR: Yarn is extended, a system for automatic construction and visualization of narratives with multiple timelines, and constructs both linear as well as non-linear narratives, and enables pairwise comparison within a group of multiple narrative timelines. (via Semantic Scholar)
Source: Web Of Science
Added: March 4, 2019

2018 journal article

A general framework for gathering data to quantify annual visitation

Journal of Park and Recreation Administration, 36(1), 1–21.

By: A. Snider, J. Hill, S. Simmons & J. Herstine

Source: NC State University Libraries
Added: August 6, 2018

2018 article

Visualizing Deep Neural Networks for Text Analytics

2018 IEEE PACIFIC VISUALIZATION SYMPOSIUM (PACIFICVIS), pp. 180–189.

By: S. Nie  n, C. Healey n, K. Padia n , S. Leeman-Munk*, J. Benson*, D. Caira*, S. Sethi*, R. Devarajan*

author keywords: Visualization; machine learning
topics (OpenAlex): Data Visualization and Analytics; Video Analysis and Summarization; Computational Physics and Python Applications
TL;DR: TNNVis is presented, a visualization system that supports un-derstanding of deep neural networks specifically designed to analyze text, and multiple use cases where visualization facilitates an understanding of the models. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2017 chapter

Computer-Aided Human Centric Cyber Situation Awareness

In Theory and Models for Cyber Situation Awareness (pp. 3–25).

By: M. Albanese *, N. Cooke *, G. Coty*, D. Hall *, C. Healey n, S. Jajodia *, P. Liu *, M. McNeese* ...

topics (OpenAlex): Human-Automation Interaction and Safety; Risk and Safety Analysis; Information and Cyber Security
TL;DR: This chapter provides an overview of Cyber Situational Awareness, an emerging research area in the broad field of cyber security, and discusses, at least at a high level, how to gain Cyber Situation Awareness. (via Semantic Scholar)
Source: Crossref
Added: February 24, 2020

2017 chapter

Lessons Learned: Visualizing Cyber Situation Awareness in a Network Security Domain

In Theory and Models for Cyber Situation Awareness (pp. 47–65).

By: C. Healey n, L. Hao n & S. Hutchinson*

topics (OpenAlex): Data Visualization and Analytics; Complex Network Analysis Techniques; Multimedia Communication and Technology
TL;DR: This chapter discusses lesson learned working with cyber situation awareness and network security domain experts to integrate visualizations into their current workflows, finding a critical set of requirements that a visualization must meet to be considered for use by these domain experts. (via Semantic Scholar)
Source: Crossref
Added: February 24, 2020

2017 journal article

Dengue Fever Surveillance in India Using Text Mining in Public Media

AMERICAN JOURNAL OF TROPICAL MEDICINE AND HYGIENE, 98(1), 181–191.

By: A. Villanes n, E. Griffiths*, M. Rappa n & C. Healey n

co-author countries: United Kingdom of Great Britain and Northern Ireland 🇬🇧
MeSH headings : Data Mining; Dengue / epidemiology; Humans; India / epidemiology; Mass Media / statistics & numerical data; Newspapers as Topic / statistics & numerical data; Population Surveillance / methods
topics (OpenAlex): Mosquito-borne diseases and control; Insect symbiosis and bacterial influences; Complex Network Analysis Techniques
TL;DR: This article analyzes dengue news articles in Asian countries, with a focus in India, for each month in 2014 and concludes that the proposed method facilitates the effective discovery of evolutionary d Dengue themes and patterns. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2016 chapter

Large Image Collection Visualization Using Perception-Based Similarity with Color Features

In Advances in Visual Computing (pp. 379–390).

By: Z. Chen  n & C. Healey n

topics (OpenAlex): Advanced Image and Video Retrieval Techniques; Image Retrieval and Classification Techniques; Visual Attention and Saliency Detection
TL;DR: This paper proposes new scene descriptors that preserve the information from coherent color regions, as well as the spatial layouts of scenes, that outperform existing state-of-the-art approaches. (via Semantic Scholar)
Source: Crossref
Added: February 24, 2020

2015 conference paper

Ensemble visualization for cyber situation awareness of network security data

2015 IEEE Symposium on Visualization for Cyber Security (VIZSEC).

By: L. Hao n, C. Healey n & S. Hutchinson*

topics (OpenAlex): Data Visualization and Analytics; Complex Network Analysis Techniques; Mental Health Research Topics
TL;DR: This work proposes methods to interpret network security alerts and flow traffic as ensemble members, which can then apply ensemble visualization techniques in a network analysis environment to produce a network ensemble visualization system. (via Semantic Scholar)
Source: NC State University Libraries
Added: August 6, 2018

2014 chapter

Understanding Which Graph Depictions Are Best for Viewers

In Smart Graphics (pp. 174–177).

By: J. Christensen n, J. Bae  n, B. Watson n & M. Rappa n

topics (OpenAlex): Data Visualization and Analytics; Data Management and Algorithms; Usability and User Interface Design
TL;DR: This work uses data from a study of three different graph depictions: node-link, centered matrix, and quilts to explore how pathfinding time is influenced by the graph structure, measured by the number of nodes, links, skips and layers. (via Semantic Scholar)
Source: Crossref
Added: February 24, 2020

2014 journal article

Visualizing likelihood density functions via optimal region projection

COMPUTERS & GRAPHICS-UK, 41, 62–71.

By: H. Canary*, R. Taylor*, C. Quammen*, S. Pratt *, F. Gomez *, B. O'Shea *, C. Healey n

author keywords: Uncertainty; Parameter space analysis; Visualization; Likelihood density function
topics (OpenAlex): Data Visualization and Analytics; Data Analysis with R; Soil Geostatistics and Mapping
TL;DR: A novel technique to visualize a high-dimensional likelihood density function that enables the viewer to understand the shape of the high-likelihood region, and uses a three-dimensional projection space to show features that are not salient in only two dimensions. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2012 journal article

Interest Driven Navigation in Visualization

IEEE TRANSACTIONS ON VISUALIZATION AND COMPUTER GRAPHICS, 18(10), 1744–1756.

By: C. Healey n & B. Dennis*

author keywords: Bayesian network; classification; navigation; preferences; visualization
topics (OpenAlex): Geographic Information Systems Studies; Data Management and Algorithms; Data Visualization and Analytics
TL;DR: This paper applies techniques from preference elicitation to automatically identify data elements that are of potential interest to the viewer, bundled into spatially local clusters, and connected together to form a graph. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
13. Climate Action (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2012 journal article

On the Limits of Resolution and Visual Angle in Visualization

ACM TRANSACTIONS ON APPLIED PERCEPTION, 9(4).

By: C. Healey n & A. Sawant n

author keywords: Experimentation; Human Factors; Hue; orientation; luminance; resolution; size; visual acuity; visual angle; visual perception; visualization
topics (OpenAlex): Data Visualization and Analytics; Visual perception and processing mechanisms; Remote Sensing in Agriculture
TL;DR: A perceptual level-of-detail approach for visualizing data that identifies the pixel resolution and subtended visual angle needed to distinguish different values of luminance, hue, size, and orientation and a formalization describing how many pixels and how much physical area on a viewer's retina are required for an element's visual properties to be readily seen. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
13. Climate Action (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2012 journal article

Probing the QCD critical point with relativistic heavy-ion collisions

Central European Journal of Physics, 10(6), 1278–1281.

By: S. Bass *, H. Petersen*, C. Quammen*, H. Canary*, C. Healey n & R. Taylor*

topics (OpenAlex): High-Energy Particle Collisions Research; Particle physics theoretical and experimental studies; Quantum Chromodynamics and Particle Interactions
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities (Web of Science; OpenAlex)
Source: NC State University Libraries
Added: August 6, 2018

2011 journal article

Attention and Visual Memory in Visualization and Computer Graphics

IEEE TRANSACTIONS ON VISUALIZATION AND COMPUTER GRAPHICS, 18(7), 1170–1188.

By: C. Healey n & J. Enns *

co-author countries: Canada 🇨🇦
author keywords: Attention; color; motion; nonphotorealism; texture; visual memory; visual perception; visualization
MeSH headings : Attention; Computer Graphics; Humans; Memory; Models, Theoretical; Pattern Recognition, Visual; Psychophysics; Research; Visual Perception
topics (OpenAlex): Visual Attention and Saliency Detection; Visual perception and processing mechanisms; Neural and Behavioral Psychology Studies
Source: Web Of Science
Added: August 6, 2018

2011 article

Exploring Ensemble Visualization

VISUALIZATION AND DATA ANALYSIS 2012, Vol. 8294.

By: M. Phadke n, L. Pinto n, O. Alabi*, J. Harter*, R. Taylor*, X. Wu*, H. Petersen*, S. Bass *, C. Healey n

author keywords: Ensemble; high-energy physics; perception; heavy ion collision; visualization
topics (OpenAlex): Data Visualization and Analytics; Data Analysis with R; Computer Graphics and Visualization Techniques
TL;DR: This work proposes two techniques to support ensemble exploration and comparison: a pairwise sequential animation method that visualizes locally neighboring members simultaneously, and a screen door tinting method thatVisualizes subsets of members using screen space subdivision. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2011 article

Visualizing combinatorial auctions

Hsiao, J. P.-L., & Healey, C. G. (2011, June). VISUAL COMPUTER, Vol. 27, pp. 633–643.

By: J. Hsiao n & C. Healey n

author keywords: Combinatorial auction; Ecommerce; Perception; Visualization
topics (OpenAlex): Consumer Market Behavior and Pricing; Auction Theory and Applications
TL;DR: This work proposes a novel scheme to visualize combinatorial auctions; auctions that involve the simultaneous sale of multiple items, including active bundles, prices bid for each bundle, winning bids, and bidders’ interests. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

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