Brian Fisher

ORCID: 0000-0001-5665-5709
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About
Contact & Profiles
Research Areas
  • Mathematical and Theoretical Analysis
  • Fixed Point Theorems Analysis
  • Data Visualization and Analytics
  • Mathematical Analysis and Transform Methods
  • Optimization and Variational Analysis
  • advanced mathematical theories
  • Visual perception and processing mechanisms
  • Big Data and Business Intelligence
  • Advanced Topology and Set Theory
  • Augmented Reality Applications
  • Nonlinear Differential Equations Analysis
  • Human-Automation Interaction and Safety
  • Usability and User Interface Design
  • Gaze Tracking and Assistive Technology
  • Advanced Text Analysis Techniques
  • Spatial Cognition and Navigation
  • Visual and Cognitive Learning Processes
  • Complex Systems and Time Series Analysis
  • Quantum Mechanics and Applications
  • Numerical Methods and Algorithms
  • Fuzzy and Soft Set Theory
  • Statistical Distribution Estimation and Applications
  • Obesity, Physical Activity, Diet
  • Iterative Methods for Nonlinear Equations
  • Mathematical functions and polynomials

Simon Fraser University
2013-2023

Bridge University
1998-2023

Children's Hospital of Philadelphia
2021

University of Leicester
2011-2020

Los Alamos National Laboratory
2018

City, University of London
2018

Institut national de recherche en informatique et en automatique
2018

University of Kaiserslautern
2018

Stony Brook University
2018

University of California, Irvine
2018

We introduce complex valued metric spaces and obtain sufficient conditions for the existence of common fixed points a pair mappings satisfying contractive type conditions.

10.1080/01630563.2011.533046 article EN Numerical Functional Analysis and Optimization 2011-01-06

Abstract Principle Component Analysis (PCA) is a widely used mathematical technique in many fields for factor and trend analysis, dimension reduction, etc. However, it often considered to be “black box” operation whose results are difficult interpret sometimes counter‐intuitive the user. In order assist user better understanding utilizing PCA, we have developed system that visualizes of principal component analysis using multiple coordinated views rich set interactions. Our design philosophy...

10.1111/j.1467-8659.2009.01475.x article EN Computer Graphics Forum 2009-06-01

Studying how humans interact with abstract, visual representations of massive amounts data provides knowledge about cognition works in analytics. This guidelines for cognitive-aware design and evaluation analytic tools. Different methods have been used to capture conceptualize these processes including protocol analysis, experiments, cognitive task field studies. In this article, we introduce Pair Analytics: a method capturing reasoning We claim that Analytics offers two advantages respect...

10.1109/hicss.2011.339 article EN 2011-01-01

We report preliminary results of our ongoing field study IT professionals who are involved in security management. interviewed a dozen practitioners from five organizations to understand their workplace and tools. analyzed the interviews using variation Grounded Theory predesigned themes. Our suggest that job management is distributed across multiple employees, often affiliated with different organizational units or groups within unit responsible for aspects it. The participants can be...

10.1145/1280680.1280693 article EN 2007-07-18

Journal Article THE PRODUCT OF DISTRIBUTIONS Get access B. FISHER The University Leicester Search for other works by this author on: Oxford Academic Google Scholar Quarterly of Mathematics, Volume 22, Issue 2, June 1971, Pages 291–298, https://doi.org/10.1093/qmath/22.2.291 Published: 01 1971 history Received: 07 November 1969

10.1093/qmath/22.2.291 article EN The Quarterly Journal of Mathematics 1971-01-01

It is widely accepted that there exists a region or locus of maximal resource allocation in visual perception--sometimes referred to as the spotlight attention. We have argued even if single processing, must be multiple loci parallel access--several places field indexed at once and these indexes can used determine where attention allocated. carried out variety studies support ideas, including experiments showing subjects track independent moving targets identical distractors, enhanced...

10.1037/1196-1961.48.2.260 article EN Canadian Journal of Experimental Psychology/Revue canadienne de psychologie expérimentale 1994-06-01

This study tested whether multiple-object tracking-the ability to visually index objects on the basis of their spatiotemporal history-is scene based or image based. Initial experiments showed equivalent tracking accuracy for in 2-D and 3-D motion. Subsequent manipulated speeds independent speed as a whole. Results that was influenced by object but not speed. held true underwent translation, zoom, rotation, even combinations all 3 motions. A final series interfered with observers' see...

10.1037/0096-1523.31.2.235 article EN Journal of Experimental Psychology Human Perception & Performance 2005-01-01

As the information being visualized and process of understanding that both become increasingly complex, it is necessary to develop new visualization approaches facilitate flow human reasoning. In this paper, we endeavor push design a step beyond current user models by discussing modeling framework ldquohigher cognition.rdquo Based on cognition model, present guidelines for development visual interfaces designed maximize complementary cognitive strengths computer. Some these principles are...

10.1109/vast.2008.4677361 article EN 2008-10-01

It is well known that visual analytics addresses the difficulty of evaluating and processing large quantities information. Less often discussed are increasingly complex analytic reasoning processes must be applied in order to accomplish goal. Success approach will require us develop new visualization models predict how computational might facilitate human insight guide flow reasoning. In this paper, we seek advance methods by proposing a framework for 'higher cognition' extends more familiar...

10.1057/palgrave.ivs.2008.28 article EN Information Visualization 2009-01-01

It is well known that visual analytics addresses the difficulty of evaluating and processing large quantities information. Less often discussed are increasingly complex analytic reasoning processes must be applied in order to accomplish goal. Success approach will require us develop new visualization models predict how computational might facilitate human insight guide flow reasoning. In this paper, we seek advance methods by proposing a framework for ‘higher cognition’ extends more familiar...

10.1057/ivs.2008.28 article EN Information Visualization 2009-01-01

These current studies explored the impact of individual differences in personality factors on interface interaction and learning performance behaviors both an interactive visualization a menu-driven web table two studies. Participants were administered 3 psychometric measures designed to assess Locus Control, Extraversion, Neuroticism. then asked complete multiple procedural tasks each interface. Results demonstrated that all three predicted completion times. Additionally, results analyses...

10.1109/vast.2010.5653587 article EN 2010-10-01

The application of eye tracking for the evaluation humans' viewing behavior is a common approach in psychological research. So far, use this technique visual analytics and visualization less prominent. We investigate recent scientific publications from main conferences journals that include an by tracking. Furthermore, we provide overview goals can be achieved state-of-the-art analysis techniques data. Ideally, leads to mixed-initiative cognitive system where mechanism distribution...

10.1145/2669557.2669560 article EN 2014-10-28

This paper calls for the routine integration of mental health promotion and prevention into UK General Practice in order to reduce burden physical disorders ensuing pressure on Practice. The proposals & resulting document (https://ethicscharity.files.wordpress.com/2015/09/rcgp_keymsg_150925_v5.pdf) arise from an expert 'Think Tank' convened by London Journal Primary Care, Educational Trust Health Improvement through Cognitive Strategies (ETHICS Foundation) Royal College Practitioners. It...

10.1080/17571472.2015.1135659 article EN London Journal of Primary Care 2016-01-02

10.24251/hicss.2025.179 article EN Proceedings of the ... Annual Hawaii International Conference on System Sciences/Proceedings of the Annual Hawaii International Conference on System Sciences 2025-01-01

In this paper, we generalize the concepts of a new integral transform, namely Sumudu to distributions and study some their properties. Further, also apply transform solve one-dimensional wave equation having singularity at initial conditions.

10.1080/10652460903335061 article EN Integral Transforms and Special Functions 2009-10-23

The application of eye tracking for the evaluation humans’ viewing behavior is a common approach in psychological research. So far, use this technique visual analytics and visualization less prominent. We investigate recent scientific publications from main conferences journals, as well related research fields that include an by tracking. Furthermore, we provide overview goals can be achieved state-of-the-art analysis techniques data. Ideally, leads to mixed-initiative cognitive system where...

10.1177/1473871615609787 article EN Information Visualization 2015-10-28

Advancements in extended reality (XR) have inspired new uses and users of advanced visualization interfaces, transforming geospatial data consumption by enabling interactive 3D experiences 3D. Conventional metrics (e.g., mental rotations test (MRT)) are often used to assess predict the appropriateness these visualizations without accounting for effect interface has on those metrics. We developed Immersive MRT (IMRT) evaluate impact that virtual (VR) based environments rotation performance....

10.3389/frvir.2022.820237 article EN cc-by Frontiers in Virtual Reality 2022-01-31

OBJECTIVES: This study examined the relationship between proportion of milk in food stores that is low-fat and consumption community. METHODS: Data were gathered from 503 across 53 New York State zip codes. In 19 codes, a telephone survey measured household use. Census data obtained to examine sociodemographic predictors percentage stores. RESULTS: The was directly related households median income urban level code. CONCLUSIONS: These results support using store shelf-space observations...

10.2105/ajph.89.2.235 article EN American Journal of Public Health 1999-02-01

Background Outdoor risky play, such as climbing, racing, and independent exploration, is an important part of childhood associated with various positive physical, mental, developmental outcomes for children. Parental attitudes fears, particularly mothers’, are a major deterrent to children’s opportunities outdoor play. Objective The aim this study was evaluate the efficacy 2 versions intervention reframe mothers’ perceptions risk change parenting behaviors: web-based or in-person workshop,...

10.2196/24861 article EN cc-by Journal of Medical Internet Research 2021-03-05

10.1002/mana.19821080110 article EN Mathematische Nachrichten 1982-01-01
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