Visualization Methods Analysis

Embed Size (px)

Citation preview

  • 8/3/2019 Visualization Methods Analysis

    1/13

    Autumn Abbott-Lord

    Becky Farmer

    Zainab Habibi

    Caitlin Hammond

    Christine McDonald

    Sarah Williams

    Journal o

    Managethe Visu

    Product and B

    ent: An Analyalization Meth

    Used

    Prepared fo

    and

    is ofds

    Dr. Meredith Zoetewey

  • 8/3/2019 Visualization Methods Analysis

    2/13

    2

    Table of Contents

    Cover Page 1

    Table of Contents 2

    Overview 3

    Introduction 3-5

    Methodology 6

    Analysis and Results 7-9

    Implications 10

    References 11-13

  • 8/3/2019 Visualization Methods Analysis

    3/13

    3

    Overview

    This report will discuss the need for knowledge of visualization method tools, evaluate and

    analyze the tools used in an academic journal on marketing, and discuss the implications of thisknowledge as it relates to technical communicators working in the marketing field. Issues of

    Journal of Product and Brand Managementwere assessed for information on usage of

    visualization tools. The findings show that multiple visualization methods are commonly

    employed to simplify difficult information in which the author wants to convey to the reader.

    As a result, it is important for technical communicators working in the marketing field to have

    full knowledge of visualization methods and to understand which are commonly utilized.

    Introduction

    In todays environment of soaring technological use, the utilization of visuals when conveying

    technical information is more prevalent than ever. Communicators in the marketing field have

    a growing need for the use of visualization methods. A visualization method is a systematic,

    rule-based, external, permanent, and graphic representation that depicts information in a way

    that is conducive to acquiring insights, developing an elaborate understanding, or

    communicating experiences (Eppler & Lengler).

    In the past, the role of a technical writer was to convert technical information into a format

    easily understood by most people. More recently, the role of these writers advanced to that of

    communicators, and they began carrying more responsibility, working in various fields and

    dealing with communication sources other than print. Today, technical communicators are

    managing documentation processes, participating in marketing communication activities,

    working with knowledge management teams and are responsible for delivering marketing

    collaterals, newsletters and so on (Ramamurthy, 2010). According to Weinschenk, people

    learn best from examples and visualized information (2011, p. 79). Therefore, it is critical to

    analyze the frequency with which communicators in the marketing field use visuals when

    presenting specialized information.

    Visualization methods have been divided into the following six categories (Eppler & Lengler):

    data, concept, metaphor, information, strategy and compound.

    Data Visualization

    According to the Periodic Table of Visualization Methods, data visualization is represented

    through continuums, tables, Cartesian coordinates, pie charts, line charts, car charts, area

    charts, histograms, scatterplots, turkey box plots, and spectrograms (Eppler & Lengler). These

  • 8/3/2019 Visualization Methods Analysis

    4/13

    4

    eleven strategies encompass the most fundamental way to utilize informational diagrams as

    visuals. Visualization is the graphical presentation of information, with the goal of providing

    the viewer with a qualitative understanding of the information contents (Ward). Data

    visualization is unique because it allows the user to view quantitative data in the most simple,

    qualitative way possible.Data visualization is efficient, accurate, and adaptable. It also workstowards building an understanding of data, processes, relations, or concepts (Ward).

    Concept Visualization

    Concept visualization methods are used to elaboratequalitative concepts, ideas, plans, and

    analyses through the help of rule-guided mapping procedures (Eppler & Lengler). These

    visuals are commonly expressed using circles or boxes that are linked by words or phrases.

    Concept visualization, in addition to strategy visualization, contains the highest number of

    visuals categorically, including evocative knowledge maps, cause-effect chains, force field

    diagrams, and concept maps and concept fans, the latter of which are commonly used. Thesemethods are frequently seen in scientific fields, helping users understand complex

    interrelationships within multivariatedatasets (MachEachren, Gahegan, Pike, 2004, p.5281).

    Metaphor Visualization

    Metaphor visuals organize information meaningfully. In doing so, they fulfill a double

    function: First, they position information graphically to organize and structure it. Second, they

    convey an insight about the represented information through the key characteristic of the

    metaphor that is employed (Eppler, 2004). Metaphor visuals are used to translate raw data

    into visual form (Schmidt, 2007). They are not literal translations, but assist communicators in

    assimilating information by providing them with a familiar image to consider.

    Some metaphor visualizations are still frequently in use, such as landscape metaphor, which

    was one of the first methods used...to reorganize and depict document archives (Sara Irina

    Fabrikant, 2010). This visual is still common because everyone intuitively understands

    landscapes (Sara Irina Fabrikant, 2010). Metaphors are successful when the audience

    understands what the visual represents and its significance in relation to the given information.

    However, despite the usefulness of metaphor visualizations, they are rarely found in marketing.

    Information Visualization

    Information visualization is primarily used for financial analysis and market studies. These

    methods include datamaps, timelines, flowcharts, and data flow diagrams. Flowcharts and data

    flow diagrams are the most common in the marketing field.Software and Systems Engineering

    Vocabulary (SEVOCAB) defines flowcharts as control flow diagram[s] in which suitably

  • 8/3/2019 Visualization Methods Analysis

    5/13

    5

    annotated geometrical figures are used to represent operations, data, or equipment, and

    arrows are used to indicate the sequential flow from one to another (Flowchart, 2011). A data

    flow diagram is one that depicts data sources, data sinks, data storage, and processes

    performed on data as nodes, and logical flow of data as links between the nodes (Flowchart,

    2011). Although flowcharts and data flow diagrams are very similar, they have a key

    difference; data flow diagrams do not show information about the timing of processes, orinformation about whether processes will operate in sequence or in parallel, whereas

    flowcharts do.

    Strategy Visualization

    Strategy visualization is the systematic use of complementary visual representations in the

    analysis, development, formulation, communication, and implementation of strategies in

    organizations (Eppler & Lengler). The purpose of strategy visualization methods is to depict a

    set of conceptual relationships such as hierarchies and networks. These methods includeportfolio diagrams and magic quadrants, which are regularly used in the marketing field. Magic

    quadrants tend to be simple, but effectively assist the reader in quickly determining the

    strengths and weaknesses of the data provided. Strategy visualization is the most specific of

    all groups, as it has achieved great relevance in management (Eppler & Lengler).

    Compound Visualization

    Compound visualization designates the complementary use of different graphic representation

    formats in one single schema or frame (Eppler & Lengler). Graphic facilitation, cartoons, rich

    pictures, knowledge maps, learning maps, and infomurals are all classified as compoundmethods. These methods tend to convey more subjective information, although they may

    incorporate the other methods as well.

  • 8/3/2019 Visualization Methods Analysis

    6/13

    6

    [Periodic table of visualization methods] Retrieved November 30, 2011 from

    http://www.flickriver.com/photos/colby/352895722/

    Methodology

    This study began with research on visualization methods, specifically the six categories as

    defined by Eppler and Lengler: data, information, strategy, metaphor, compound, and concept.

    Research was followed by an analysis of the twelve most recent issues ofJournal of Product and

    Brand Management (JPBM). All articles from Issue 3 of 2010 through Issue 7 of 2011 wereevaluated. A total of eighty-three articles were assessed for the number of visuals utilized,

    which category the visuals represented, and which method did it correspond to within its

    category. In addition, issues were searched for articles that contained no visual

    representations.

    For the purpose of this report, visuals were considered to be anything other than text used to

    convey information. These visuals were defined by the articles as figures and tables. The

    determination to categorize each visual was made based on the structural similarities between

    the article visuals and the examples provided by Eppler and Lenglers Periodic Table of

    Visualization Methods, in combination with the information from the previous research

    conducted. While some visuals showed similarities from multiple categories, the method thatmost resembled the example from the periodic table was chosen.

  • 8/3/2019 Visualization Methods Analysis

    7/13

    7

    [Table] Retrieved November 30, 2011 from:

    http://www.learningsolutionsmag.com/articles/630/mak

    e-the-complex-understandable-show-dont-tell/page3

    [Flowchart] Retrieved November 30, 2011 from:

    http://www.visualliteracy.org/periodic_table/peri

    odic table.html#

    Analysis and Results

    The evaluation of all eighty-three articles in the most recent twelve journals of Journal of

    Product and Brand Management indicates that visuals are used 95% of the time. Only four of

    these articles contained no visuals at all. Among the visuals found, the majority are

    representative of data visualizationmethods. While the other five forms

    of visualization only appear 53 times

    in the twelve issues analyzed, data

    visualization methods are utilized 334

    times in those same articles. Within

    these data methods, 285 were

    classified as tables, the most

    frequently seen visual. Table is simply

    defined as a systematic

    arrangement of data usually in rows

    and columns for ready reference

    (Merriam-Webster).

    Concept methods and information

    visualization methods are also

    commonly utilized, with similar

    frequency. Within the information visualization category, flowcharts and data flow diagrams

    are seen most often and in multiple articles. These are the only two information methods

    utilized within the evaluation. In contrast,

    concept visualization methods are

    represented by various types of visuals, notjust one specific method. Concept methods

    are also represented by the highest number

    of methods and include concept maps,

    process event chain, perspectives diagram,

    concept fan, force field diagram, evocative

    knowledge map, and swim-lane diagram.

    While the use of strategy and metaphor

    visualization methods is limited within theevaluated articles, this analysis did show

    equivalent or more usage of organizational

    charts than any specific method within

    concept visualization methods. Research on

    why metaphor visualization methods are

    not used as frequently as the other methods

    revealed that metaphor visuals are used to

  • 8/3/2019 Visualization Methods Analysis

    8/13

    8

    [Temple] Retrieved November 30, 2011 from:

    http://www.visualliteracy.org/periodic_table/periodic_tabl

    e.html#

    translate raw data into visual form (Schmidt, 2007). They are not literal translations, but used

    to help people assimilate

    information by giving them a familiar

    image to consider. Much of the

    information conveyed through JPBM

    articles is highly quantitative,therefore it can be difficult to find

    appropriate metaphor visualizations,

    so they are not as common in the

    marketing field.

    Employing proper metaphor

    visualizations can often be helpful in

    marketing, but there are drawbacks

    (JiSoo Yi, 2005). Using metaphors can

    result in poor comprehension of

    information due to misinterpretationof the metaphor visual. Metaphors

    are used as a bridge between a

    traditional object and the new

    concept, but they tend to

    discourage further exploration into

    the information (Ji Soo Yi, 2005). For

    example, if a reader is told that information applies to one specific category, the reader is not

    likely to look for additional applications of the material.

    Compound methods were not found at all in this evaluation.

  • 8/3/2019 Visualization Methods Analysis

    9/13

    9

    Knowledge Maps

    Knowledge mapping is a process of surveying, assessing

    and linking the information, knowledge, competencies

    and proficiencies held by individuals and groups within

    an organization (Hylton, KeKma-Training, 2002).

    Useful for organizing related information in astructured manner that simplifiescomprehension by showing the connections

    between the information.

    The maps do not represent knowledge per se,but rather pointers toinformation resources

    and examples of expert knowledge in use

    (Tergan, 2005, p.189).

    Compound Visualization

    A review ofJournal of Product and Brand Managementrevealed that compound visualization methods

    were not frequently utilized within the journal. Further research of knowledge maps, learning maps,

    graphic facilitations, info murals, rich pictures and cartoons was conducted. Due to the abundant

    information on knowledge maps and learning maps that is available, this article focuses on these twocompound methods. Knowledge maps reveal where knowledge resides and where the gaps are

    (Thomas, 2009). Learning maps connect people to other people, as well as to the information being

    conveyed. For example, when marketers brainstorm to create an incentivized survey, their ideas may

    be constructed into a knowledge map, which may evolve into a learning map, as the group begins to

    connect their ideas. The number of surveys to be distributed, the questions to be asked, and the target

    consumer to be interviewed can be included as part of knowledge mapping. These ideas are then taken

    and transformed into an operational survey. To emphasize this point, Sigmar-Olaf Tergan states that

    cognitive processing of complex subject matter may be enhanced if the task-relevant knowledge is

    well-organized and the structures behind ideas, knowledge and information, as well as their relevance

    for comprehension, learning and problem solving, are made explicit by means of visualization (2005,

    p.186). Therefore, although compound visualization methods are not shown in theJournal of Product

    and Brand Management, they are still vital within the professional marketing field.

    Learning Maps

    Present complex internal processes with vivid

    simplicity (Hutchins).

    Traditionally, learning maps are employed togenerate awareness and understanding

    (Hutchins).

    They function to organize major conceptsfrom a text or thought into a visual

    arrangement.

    Shows the relationship among concepts withlinking phrases such as results in,

    contributes to and compared to (Cargill,

    2011).

  • 8/3/2019 Visualization Methods Analysis

    10/13

    10

    Implications

    Visuals cement information that verbose descriptions and statistics may not. In this study, the

    use of visuals, along with explanations, allows the subscribers of Journal of Product & Brand

    Management to coordinate their understanding of the latest information in the marketing

    world.

    The outcome of this examination indicates that communicators wishing to work in the

    marketing field must be familiar with many of the various methods of visualization. As noted by

    Luc Desnoyers in reference to visuals used in science communication, Most scientists were

    scarcely exposed to formal training in the use of visuals and it is our experience that students

    resort to learning by doing and imitating what they read and see, for better or for worsethere

    seems to be a definite need for more extensive and systematic training in this area (2011,

    p.121). This also indicates a need for increased discussion about visualization methods in

    technical communications educational programs.

    The findings of this study also indicate that data visualization is a frequently representedvisualization method used in marketing. If technical communicators focused on producing

    more in depth and challenging visualizations, they could create more thorough and

    representative works that would require little or no textual explanation. As said by Desnoyers,

    Printed visuals are autonomous entities that the readers can refer to and analyze separately

    fromtext, at their own convenience (2011, 120).

    Simply put, visual representations help us to illustrate concepts that, if expressed verbally, we

    would find difficult to explain clearly to a listener (Mazza, 2009, p.4). And isnt simplifying

    information the quintessential description of what technical communicators do?

  • 8/3/2019 Visualization Methods Analysis

    11/13

    11

    References

    Canas, A.J. and Novak, J.D. (2009, September 28). What is a concept map? Retrieved from

    http://cmap.ihmc.us/docs/conceptmap.html

    Cargill, S. (2011, March 11). Visual Learning Maps Explained. Thinkspiration. Retrieved from

    http://www.inspiration.com/blog/2011/03/quick-lesson-visual-learning-mapsexplained/

    Desnoyers, L. (2011). Toward a Taxonomy of Visuals in Science Communication. Technical

    Communications, 58(2), 119-134.

    Eppler, M. J. (2004). Knowledge Visualization: Towards a New Discipline and its Fields of

    Application. Institute for Corporate Communication. Retrieved from

    http://www.bul.unisi.ch/cerca/bul/pubblicazioni/com/pdf/wpca0402.pdf

    Eppler, M. and Lengler, R. (n.d.).Towards A Periodic Table of Visualization Methods for

    Management. Retrieved from

    http://www.visualliteracy.org/periodic_table/periodic_table.pdf

    Eppler, M. and Wilder, J. (2008, August). TRAINIAC: Making Training Collaborative through

    Learning and Journey Maps. Retrieved from http://www.knowledge

    communication.org/pdf/trainiac-case-inspection.pdf

    Hutchins, D. (n.d). Illustrate Your Organizational Change with Learning Maps. Learning Products.

    Retrieved from http://www.davidhutchens.com/LearningProducts/.learningmaps..html

    Hylton, A. (2002). The Role of the Knowledge Audit in Corporate Intranet Design. Retrieved

    from

    http://www.providersedge.com/docs/km_articles/Role_of_K_Audit_in%20Corp_Itranet

    Design.pdf

  • 8/3/2019 Visualization Methods Analysis

    12/13

    12

    Ji Soo Yi, R. M. (2005). Dust & Magnet: multivariate information visualization using a magnet

    metaphor. Palgrave Macmillan, 1-18.

    http://www.cc.gatech.edu/~john.stasko/papers/iv05-

    dnm.pdfhttp://www.cc.gatech.edu/~john.stasko/papers/iv05-dnm.pdf

    MachEachren, A.M., Gahegan, M., and Pike, W. (2004, April 6). Visualization for constructing

    and sharing geo-scientific concepts. PNAS, 101(supp.1), 5279-5286.

    Mazza, R. (2009). Introduction to information visualization. Springer-Verlag: London.

    Ramamurthy, R. (2010, July).Expectations and responsibilities of technical communicators.

    Retrieved from

    http://www.tcworld.info/tcworld/technicalcommunication/article/expectations-and-

    responsibilities-of-technical-communicators/

    Sara Irina Fabrikant, D. R. (2010). The Natural Landscape Metaphor in Information Visualization:

    The Role of Commonsense Geomorphology.Journal of the American Society for

    Information Science and Technology, 253-270.

    http://www.geog.ucsb.edu/~montello/pubs/NattyLand.pdf

    Schmidt, C. M. (2007, May 26). Visualization as Metaphor.

    http://www.formfollowsbehavior.com/2007/05/26/visualization-as- metaphor/http://

    www.formfollowsbehavior.com/2007/05/26/visualization-as-metaphor

    Software and Systems Engineering Vocabulary (2011). Flowchart. Retrieved from

    http://pascal.computer.org/sev_display/index.action.

    Table. Merriam-Webster Dictionary. Electronic.

  • 8/3/2019 Visualization Methods Analysis

    13/13

    13

    Tergan, S.O. and Keller, T. (2005). Digital Concept Maps for Managing Knowledge and

    Information. Knowledge and Information Visualization, 185-204.

    Thomas, A. (2009, January 12). Knowledge Mapping. Retrieved from http://pmtips.net/knowledgemapping/

    Ward, M. (n.d.). Overview of Data Visualization. Advanced Topics in Computer Graphics.

    Retrieved from http://web.cs.wpi.edu/~matt/courses/cs563/talks/datavis.html

    Weinschenk, S. M. (2011). 100 Things Every Designer Needs to Know About People. Berkeley:

    New Riders.