Twelve years of diagrams research

HC Purchase - Journal of Visual Languages & Computing, 2014 - Elsevier
Research into the use of diagrams is an interdisciplinary endeavour, encompassing
disciplines as diverse as psychology, architecture and artificial intelligence. It is also a …

Electrifying diagrams for learning: principles for complex representational systems

PCH Cheng - Cognitive Science, 2002 - Wiley Online Library
Six characteristics of effective representational systems for conceptual learning in complex
domains have been identified. Such representations should:(1) integrate levels of …

Probably good diagrams for learning: Representational epistemic recodification of probability theory

PCH Cheng - Topics in Cognitive Science, 2011 - Wiley Online Library
The representational epistemic approach to the design of visual displays and notation
systems advocates encoding the fundamental conceptual structure of a knowledge domain …

What constitutes an effective representation?

PCH Cheng - … and Inference: 9th International Conference, Diagrams …, 2016 - Springer
This paper presents a taxonomy of 19 cognitive criteria for judging what constitutes effective
representational systems, particularly for knowledge rich topics. Two classes of cognitive …

[PDF][PDF] Perturbation based variable neighbourhood search in heuristic space for examination timetabling problem

S Ahmadi, R Barone, P Cheng, P Cowling… - … scheduling: theory and …, 2003 - academia.edu
Efficient constructive heuristics have been designed for most of the difficult combinatorial
optimisation problems. Performance of these heuristics may vary from one instance to …

Cyclic transfers in school timetabling

G Post, S Ahmadi, F Geertsema - OR spectrum, 2012 - Springer
In this paper we propose a neighbourhood structure based on sequential/cyclic moves and
a cyclic transfer algorithm for the high school timetabling problem. This method enables …

Representing complex problems: A representational epistemic approach

PCH Cheng, R Barone - Learning to solve complex scientific …, 2017 - taylorfrancis.com
This chapter presents the Representational Epistemic (REEP) approach to understanding
and designing representations for complex problem domains. It considers the challenges to …

Interactive Graphical Access Control Tools

R Fernandez, P Cheng, B Smith… - … IEEE Symposium on …, 2023 - ieeexplore.ieee.org
Access control (AC) policy creation and implementation is challenging because of its
complex structure and specifications. This paper explores the potential of two novel …

Representations for problem solving: on the benefits of integrated structure

R Barone, PCH Cheng - Proceedings. Eighth International …, 2004 - ieeexplore.ieee.org
How should problem-solving representations for complex knowledge domains be
designed? Traditional approaches typically address the problem of semantic complexity by …

Why Feynman diagrams are worth 10,000 formulae: a representational epistemological analysis

PCH Cheng, TG Boehm - … Conference on Theory and Application of …, 2024 - Springer
Feynman Diagrams are an indispensable and powerful tool in particle physics. They
effectively support comprehension and computation in quantum electrodynamics (QED), and …