Validating Graph Drawing Aesthetics. - Helen C. Purchase; Robert F. Cohen; Murray I. James (GD, 1995)

Setting up a tutor training programme in computer science. - Paul Bakker; Andrew Goodchild; Paul A. Strooper; David A. Carrington; Ian MacColl; Peter Creasy; Helen C. Purchase (ACSE, 1996)

Learning object-oriented programming in six hours: an experience with school students. - Andrew Hussey; David Leadbetter; Helen C. Purchase (ACSE, 1997)

Fostering interest in information technology: running a vacation school for pre-University students. - Helen C. Purchase; Andrew Hussey; Wayne Brookes; David Leadbetter (ACSE, 1997)

Which Aesthetic has the Greatest Effect on Human Understanding? - Helen C. Purchase (GD, 1997)

Multimedia Communication and Technology: A Semiotic Perspective. - Helen C. Purchase (HCI (2), 1997)

An Experimental Study of the Basis for Graph Drawing Algorithms. - Helen C. Purchase; Robert F. Cohen; Murray I. James (ACM J. Exp. Algorithmics, 1997)

Performance of Layout Algorithms: Comprehension, not Computation. - Helen C. Purchase (J. Vis. Lang. Comput., 1998)

Peer Assessment: Encouraging Reflection on Interface Design. - Helen C. Purchase (ACSC, 2000)

Programming without a Computer: A New Interface for Children under Eight. - Peta Wyeth; Helen C. Purchase (AUIC, 2000)

Experimenting with Aesthetics-Based Graph Layout. - Helen C. Purchase; David A. Carrington; Jo-Anne Allder (Diagrams, 2000)

User Preference of Graph Layout Aesthetics: A UML Study. - Helen C. Purchase; Jo-Anne Allder; David A. Carrington (GD, 2000)

Effective information visualisation: a study of graph drawing aesthetics and algorithms. - Helen C. Purchase (Interact. Comput., 2000)

UML Class Diagram Syntax: An Empirical Study of Comprehension. - Helen C. Purchase; Linda Colpoys; Matthew McGill; David A. Carrington; Carol Britton (InVis.au, 2001)

Graph Drawing Aesthetics and the Comprehension of UML Class Diagrams: An Empirical Study. - Helen C. Purchase; Matthew McGill; Linda Colpoys; David A. Carrington (InVis.au, 2001)

A Case Study of Free Word Order Grammar Development in DG, TAG and LFG. - Mark Pedersen; Helen C. Purchase (NLPRS, 2001)

A Usability Case Study of Grammar Formalisms for Free Word Order Natural Language Processing. - Mark Pedersen; Helen C. Purchase (NLPRS, 2001)

Tangible programming elements for young children. - Peta Wyeth; Helen C. Purchase (CHI Extended Abstracts, 2002)

UML Collaboration Diagram Syntax: An Empirical Study of Comprehension. - Helen C. Purchase; Linda Colpoys; Matthew McGill; David A. Carrington (VISSOFT, 2002)

Empirical Evaluation of Aesthetics-based Graph Layout. - Helen C. Purchase; David A. Carrington; Jo-Anne Allder (Empir. Softw. Eng., 2002)

An empirical study of on-line help design: features and principles. - Helen C. Purchase; Joshua Worrill (Int. J. Hum. Comput. Stud., 2002)

Cognitive measurements of graph aesthetics. - Colin Ware; Helen C. Purchase; Linda Colpoys; Matthew McGill (Inf. Vis., 2002)

Graph Layout Aesthetics in UML Diagrams: User Preferences. - Helen C. Purchase; Jo-Anne Allder; David A. Carrington (J. Graph Algorithms Appl., 2002)

Metrics for Graph Drawing Aesthetics. - Helen C. Purchase (J. Vis. Lang. Comput., 2002)

Using developmental theories to inform the design of technology for children. - Peta Wyeth; Helen C. Purchase (IDC, 2003)

Gauging Students' Understanding Through Interactive Lectures. - Helen C. Purchase; Christopher Mitchell; Iadh Ounis (BNCOD, 2004)

Comprehension of diagram syntax: an empirical study of entity relationship notations. - Helen C. Purchase; Ray Welland; Matthew McGill; Linda Colpoys (Int. J. Hum. Comput. Stud., 2004)

A First Investigation into the Effectiveness of Tactons. - Lorna M. Brown; Stephen A. Brewster; Helen C. Purchase (WHC, 2005)

Tactile crescendos and sforzandos: applying musical techniques to tactile icon design. - Lorna M. Brown; Stephen A. Brewster; Helen C. Purchase (CHI Extended Abstracts, 2006)

How Important Is the "Mental Map"? - An Empirical Investigation of a Dynamic Graph Layout Algorithm. - Helen C. Purchase; Eve E. Hoggan; Carsten Görg (GD, 2006)

Multidimensional tactons for non-visual information presentation in mobile devices. - Lorna M. Brown; Stephen A. Brewster; Helen C. Purchase (Mobile HCI, 2006)

Research methods in computing: what are they, and how should we teach them? - Hilary J. Holz; Anne Gates Applin; Bruria Haberman; Donald Joyce; Helen C. Purchase; Catherine Reed (ACM SIGCSE Bull., 2006)

Applying layout algorithms to hand-drawn graphs. - Peter Reid; Fred Hallett-Hook; Beryl Plimmer; Helen C. Purchase (OZCHI, 2007)

The 'Mental Map' versus 'Static Aesthetic' Compromise in Dynamic Graphs : A User Study. - Peter Saffrey; Helen C. Purchase (AUIC, 2008)

Extremes Are Better: Investigating Mental Map Preservation in Dynamic Graphs. - Helen C. Purchase; Amanjit Samra (Diagrams, 2008)

PeerWise: students sharing their multiple choice questions. - Paul Denny 001; John Hamer; Andrew Luxton-Reilly; Helen C. Purchase (ICER, 2008)

PeerWise. - Paul Denny 001; John Hamer; Andrew Luxton-Reilly; Helen C. Purchase (Koli Calling, 2008)

Contributing student pedagogy. - John Hamer; Quintin I. Cutts; Jana Jacková; Andrew Luxton-Reilly; Robert McCartney; Helen C. Purchase; Charles Riedesel; Mara Saeli; Kate Sanders 001; Judithe Sheard (ACM SIGCSE Bull., 2008)

Theoretical Foundations of Information Visualization. - Helen C. Purchase; Natalia V. Andrienko; T. J. Jankun-Kelly; Matthew O. Ward (Information Visualization, 2008)

Quality of peer assessment in CS1. - John Hamer; Helen C. Purchase; Paul Denny 001; Andrew Luxton-Reilly (ICER, 2009)

Coverage of course topics in a student generated MCQ repository. - Paul Denny 001; Andrew Luxton-Reilly; John Hamer; Helen C. Purchase (ITiCSE, 2009)

Computing science: what do pupils think? - Alison Mitchell; Helen C. Purchase; John Hamer (ITiCSE, 2009)

Graph Drawing Aesthetics in User-Sketched Graph Layouts. - Helen C. Purchase; Beryl Plimmer; Rosemary Baker; Christopher Pilcher (AUIC, 2010)

Preference ranking of screen layout principles. - Carolyn Salimun; Helen C. Purchase; David R. Simmons; Stephen A. Brewster (BCS HCI, 2010)

Difference Map Readability for Dynamic Graphs. - Daniel Archambault; Helen C. Purchase; Bruno Pinaud (GD, 2010)

Self-predicted and actual performance in an introductory programming course. - Paul Denny 001; Andrew Luxton-Reilly; John Hamer; Dana B. Dahlstrom; Helen C. Purchase (ITiCSE, 2010)

The effect of aesthetically pleasing composition on visual search performance. - Carolyn Salimun; Helen C. Purchase; David R. Simmons; Stephen A. Brewster (NordiCHI, 2010)

SketchNode: intelligent sketching support and formal diagramming. - Beryl Plimmer; Helen C. Purchase; Hong Yul Yang (OZCHI, 2010)

The Readability of Path-Preserving Clusterings of Graphs. - Daniel Archambault; Helen C. Purchase; Bruno Pinaud (Comput. Graph. Forum, 2010)

Domain specific vs Generic Network Visualization: an Evaluation with Metabolic Networks. - Romain Bourqui; Helen C. Purchase; Fabien Jourdan (AUIC, 2011)

Investigating Objective Measures of Web Page Aesthetics and Usability. - Helen C. Purchase; John Hamer; Adrian Jamieson; Oran Ryan (AUIC, 2011)

Tools for "contributing student learning". - John Hamer; Andrew Luxton-Reilly; Helen C. Purchase; Judithe Sheard (Inroads, 2011)

On the role of design in information visualization. - Andrew Vande Moere; Helen C. Purchase (Inf. Vis., 2011)

Animation, Small Multiples, and the Effect of Mental Map Preservation in Dynamic Graphs. - Daniel Archambault; Helen C. Purchase; Bruno Pinaud (IEEE Trans. Vis. Comput. Graph., 2011)

Experimental Human-Computer Interaction - A Practical Guide with Visual Examples. - Helen C. Purchase (Cambridge University Press, 2012)

The mental map and memorability in dynamic graphs. - Daniel Archambault; Helen C. Purchase (PacificVis, 2012)

An Exploration of Visual Complexity. - Helen C. Purchase; Euan Freeman; John Hamer (Diagrams, 2012)

Mental Map Preservation Helps User Orientation in Dynamic Graphs. - Daniel Archambault; Helen C. Purchase (GD, 2012)

On the Usability of Lombardi Graph Drawings. - Helen C. Purchase; John Hamer; Martin Nöllenburg; Stephen G. Kobourov (GD, 2012)

Contributing student pedagogy. - John Hamer; Judithe Sheard; Helen C. Purchase; Andrew Luxton-Reilly (Comput. Sci. Educ., 2012)

Memorability of Visual Features in Network Diagrams. - Kim Marriott; Helen C. Purchase; Michael Wybrow; Cagatay Goncu (IEEE Trans. Vis. Comput. Graph., 2012)

Graph Drawing Aesthetics - Created by Users, Not Algorithms. - Helen C. Purchase; Christopher Pilcher; Beryl Plimmer (IEEE Trans. Vis. Comput. Graph., 2012)

Wellformedness Properties in Euler Diagrams: Which Should Be Used? - Peter Rodgers 001; Leishi Zhang; Helen C. Purchase (IEEE Trans. Vis. Comput. Graph., 2012)

Introduction to Multivariate Network Visualization. - Andreas Kerren; Helen C. Purchase; Matthew O. Ward (Multivariate Network Visualization, 2013)

Tasks for Multivariate Network Analysis. - Johannes Pretorius; Helen C. Purchase; John T. Stasko (Multivariate Network Visualization, 2013)

Sketched Graph Drawing: A Lesson in Empirical Studies. - Helen C. Purchase (GD, 2013)

Information Visualization - Towards Multivariate Network Visualization (Dagstuhl Seminar 13201). - Andreas Kerren; Helen C. Purchase; Matthew O. Ward (Dagstuhl Reports, 2013)

The "Map" in the mental map: Experimental results in dynamic graph drawing. - Daniel Archambault; Helen C. Purchase (Int. J. Hum. Comput. Stud., 2013)

On the Application of Experimental Results in Dynamic Graph Drawing. - Daniel Archambault; Helen C. Purchase (ED/GViP@Diagrams, 2014)

A healthy critical attitude: Revisiting the results of a graph drawing study. - Helen C. Purchase (J. Graph Algorithms Appl., 2014)

Twelve years of diagrams research. - Helen C. Purchase (J. Vis. Lang. Comput., 2014)

Evaluation in the Crowd: An Introduction. - Daniel Archambault; Helen C. Purchase; Tobias Hoßfeld (Crowdsourcing and Human-Centered Experiments, 2015)

Edge Visual Encodings in Matrix-Based Diagrams. - Joris Sansen; Romain Bourqui; Bruno Pinaud; Helen C. Purchase (IV, 2015)

Crowdsourcing and Human-Centred Experiments (Dagstuhl Seminar 15481). - Daniel Archambault; Tobias Hoßfeld; Helen C. Purchase (Dagstuhl Reports, 2015)

Can animation support the visualisation of dynamic graphs? - Daniel Archambault; Helen C. Purchase (Inf. Sci., 2016)

On the effective visualisation of dynamic attribute cascades. - Daniel Archambault; Helen C. Purchase (Inf. Vis., 2016)

GRAM: global research activity map. - Randy Burd; Kimberly Andrews Espy; Md. Iqbal Hossain 001; Stephen G. Kobourov; Nirav C. Merchant; Helen C. Purchase (AVI, 2018)

REMatch: Research Expert Matching System. - Md. Iqbal Hossain 001; Stephen G. Kobourov; Helen C. Purchase; Mihai Surdeanu (BDVA, 2018)

A Classification of Infographics. - Helen C. Purchase; Katherine Isaacs; Thomas Bueti; Ben Hastings; Aadam Kassam; Allen Kim; Steffan van Hoesen (Diagrams, 2018)

Perception of Symmetries in Drawings of Graphs. - Felice De Luca; Stephen G. Kobourov; Helen C. Purchase (GD, 2018)

The Perception of Graph Properties in Graph Layouts. - Utkarsh Soni; Yafeng Lu; Brett Hansen; Helen C. Purchase; Stephen G. Kobourov; Ross Maciejewski (Comput. Graph. Forum, 2018)

Exploring the limits of complexity: A survey of empirical studies on graph visualisation. - Vahan Yoghourdjian; Daniel Archambault; Stephan Diehl 001; Tim Dwyer; Karsten Klein 001; Helen C. Purchase; Hsiang-Yun Wu (Vis. Informatics, 2018)

An Audit Tool for Assessing the Visuocognitive Design of Infographics. - Jonathan Gay; Victoria Simms; Raymond R. Bond; Dewar D. Finlay; Helen C. Purchase (ECCE, 2019)

Proximity, Communities, and Attributes in Social Network Visualisation. - Helen C. Purchase; Nathan Stirling; Daniel Archambault (ASONAM, 2020)

Visual Causality: Investigating Graph Layouts for Understanding Causal Processes. - Dong-Bach Vo; Kristina Lazarova; Helen C. Purchase; Mark McCann (Diagrams, 2020)

The Turing Test for Graph Drawing Algorithms. - Helen C. Purchase; Daniel Archambault; Stephen G. Kobourov; Martin Nöllenburg; Sergey Pupyrev; Hsiang-Yun Wu (GD, 2020)

Experimental Pitfalls. - Helen C. Purchase (VISIGRAPP, 2020)

The State of the Art in Empirical User Evaluation of Graph Visualizations. - Michael Burch; Weidong Huang 001; Mathew Wakefield; Helen C. Purchase; Daniel Weiskopf; Jie Hua 001 (IEEE Access, 2021)

Proceedings of the 29th International Symposium on Graph Drawing and Network Visualization (GD 2021). - Helen C. Purchase; Ignaz Rutter (CoRR, 2021)

Breakout Group Allocation Schedules and the Social Golfer Problem with Adjacent Group Sizes. - Alice Miller 001; Matthew Barr; William Kavanagh; Ivaylo Valkov; Helen C. Purchase (Symmetry, 2021)

Mix-and-Match MCQs: Four for the Price of One. - Helen C. Purchase; Alice A. Miller (ITiCSE (2), 2022)

On the Perception of Small Sub-graphs. - Jacob Miller 001; Mohammad Ghoniem; Hsiang-Yun Wu; Helen C. Purchase (GD (1), 2023)

Visualizing Uncertainty in Sets. - Christian Tominski; Michael Behrisch 001; Susanne Bleisch; Sara Irina Fabrikant; Eva Mayr; Silvia Miksch; Helen C. Purchase (IEEE Computer Graphics and Applications, 2023)

Guest Editors' Foreword. - Ignaz Rutter; Helen C. Purchase (J. Graph Algorithms Appl., 2023)

The Perception of Stress in Graph Drawings. - Gavin J. Mooney; Helen C. Purchase; Michael Wybrow; Stephen G. Kobourov; Jacob Miller 001 (GD, 2024)

The Multi-Dimensional Landscape of Graph Drawing Metrics. - Gavin J. Mooney; Helen C. Purchase; Michael Wybrow; Stephen G. Kobourov (PacificVis, 2024)

Extending Adjacency Matrices to 3D with Triangles. - Rusheng Pan; Helen C. Purchase; Tim Dwyer; Wei Chen 001 (PacificVis, 2024)

Trends in Practical Student Peer-review. - Helen C. Purchase; John Hamer (CoRR, 2024)

Impact of interaction technique in interactive data visualisations: A study on lookup, comparison, and relation-seeking tasks. - Niels van Berkel; Benjamin Tag; Rune Møberg Jacobsen; Daniel Russo 002; Helen C. Purchase; Daniel Buschek (Int. J. Hum. Comput. Stud., 2024)

3D Remote Monitoring and Diagnosis during a Pandemic: Holoportation and Digital Twin Requirements. - Kabir Ahmed Rufai; Jim Smiley; Patrick Reuter; Chris Bain; Peter Chan; Barrett Ens; Helen C. Purchase (Proc. ACM Hum. Comput. Interact., 2024)

How Do People Perceive Bundling? An Experiment. - Markus Wallinger; Osman Akbulut; Kabir Ahmed Rufai; Helen C. Purchase; Daniel Archambault (CHI, 2025)

Euclidean, Hyperbolic, and Spherical Networks: An Empirical Study of Matching Network Structure to Best Visualizations. - Jacob Miller 001; Dhruv Bhatia; Helen C. Purchase; Stephen G. Kobourov (Comput. Graph. Forum, 2025)

Show Me Your Best Side: Characteristics of User-Preferred Perspectives for 3D Graph Drawings. - Lucas Joos; Gavin J. Mooney; Maximilian T. Fischer; Daniel A. Keim; Falk Schreiber; Helen C. Purchase; Karsten Klein 001 (CoRR, 2025)