Return of Categorization and Color Coding of Books, Reviews and their Relationships

Developing a Small-Scale Graph Database: A Ten Step Learning Guide for Beginners

A hands-on non-programmer’s introduction to initiating and using networked information analysis for knowledge acquisition and exploration.

Most of us have had contact with graph databases (likely unknowingly) whether getting product recommendations from a major retailer, hearing about international frauds such as in the Panama or Paradise Papers, becoming aware of a potent new drug discovery, or performing searches in Facebook, Google or Linked-in (Xu 2018). Many computer programmers, developers, management science practitioners and others so inclined have been involved in utilizing graph data base (GDB) applications commercially or in the sciences to produce such results. Some not as technically oriented have begun using GDBs with benefit, including those involved in humanities and other scholarship (Morse et al. 2017).Accordingly, GDBs can be used for exploring connections, similarities, and differences within a set of data. They provide an ability to visually depict data and recognize patterns more readily than other, more standard databases.

My interest in GDBs grew out of my management consulting work and a recent presentation I gave at a media ecology conference (Cheyunski 2016). While preparing my presentation, I learned of an organizational modeling tool with a GDB foundation (Concentra Analytics n.d.). It occurred to me that a GDB could provide an effective way to model and analyze the personal/organizational storylines and media forces I was investigating. However, because my focus has been on people issues and not programming, I realized that I had to learn GDB fundamentals first. Since my focus was on method not scale, I chose to work with a small set of data for my initial GDB learning.

Because I saw examples in YouTube GDB tutorials utilizing books, I decided to use my own book data. Moreover, it seemed that I could later create a GDB to examine the relationships among books I was reading pertaining to my evolving, more eclectic management and media ecology interests. For example, what are emerging new media approaches in analytics, modeling, simulation, and visualization? What are the origins of these methods? Where are they being applied? In what ways do these efforts relate and what are their implications? How can these approaches be further used with benefit in different areas of inquiry?

From these activities, I have derived the following 10-step learning guide for beginners, i.e. non-programmers, who are either curious or interested in learning about GDBs. This guide provides a sequential blueprint for students and teachers to follow to develop GDB capabilities for enhancing their research and studies. By following this ten-step guide, one can start to learn and construct a small-scale GDB as a stepping stone for more complex modeling and analysis of larger scale networked information.

To begin to learn GDBs, non-programmers such as myself have needed to become familiar with a GDB application. There are other data visualization programs including Gephi, Cytoscape, or Palladio that have been used in the humanities (Brooks 2017) and elsewhere or even within different GDB applications (Xu 2018). Gephi is geared more toward massive network data visualizations such as content within The New York Times, for example, or Twitter traffic. Cytoscape was originally designed for biological research, and now acts as a general platform for complex network and graphic analysis. Palladio is a specialized application for graphing historical analysis in documentation such as Galileo’s or Luther’s correspondence as part of The Republic of Letters or the Grand Tour. While these programs have their strengths, GDBs allow one to start with rudimentary data and develop a simple data model that can then be expanded, revised, and scaled up as desired, particularly for discovery where initial questions are broad and require further clarification and refinement. Learners should consider whether one of the other programs might be more suited to their needs (e.g. if they just wanted to make a visualization of information that clearly fits well within an already existing data model). However, GDBs seem to provide the most flexibility and options in evolving models for new or enhanced exploration and investigation.

Among the various prominent GDB applications, I found that Neo4j is readily accessible with extensive supporting information along with training videos available and updates extending its features and reach. For instance, at one point, Neo4j added plugins for Gephi and Cytoscape to allow people to take advantage of the graphics in the respective programs (e.g. see Villedieu 2014). Because of its relative ease of use and possibilities for analysis, I chose to concentrate on Neo4j.

In this tutorial, I will use my Sample Book and Review Data as shown in Table 1. I found that using familiar subject matter made learning more natural and relevant. This dataset includes information on 15 of the books I have read and the related reviews I have written in recent years. In putting together, the Sample Booklist and Review Data for this article, I had the following questions: How could titles in my Sample Booklist and Review Data best pertain or illuminate GDBs and their potential utilization? What could defining their relationships reveal about the titles included and GDB use? How could this smaller manageable Sample Booklist and Review set be considered to demonstrate utilizations with a wider set?

Neo4j and other GDBs can be used with all kinds of data and situations, so learners can think about types of data that would be more pertinent for them as they continue with the ten steps. For example, they could think of later using their own annotated booklist, a dissertation bibliography, or perhaps mapping key author books against other references. Thus, one can easily imagine an aspiring humanities scholar’s thesis that includes GDB visuals.

This guide was created by me, a GDB novice, for others who are new to GDBs. I also recommend consulting tutorials on YouTube and the graph database entry on Wikipedia.

Step 1: Become acquainted with fundamental GDB concepts and descriptive material about the Neo4j application

A graph database (GDB) shows data in nodes, properties, and relationships. In a GDB, data is represented in a network where significant objects (nodes), such as books, book reviews and their corresponding information (properties), are linked together directly (relationships), and can be readily depicted and retrieved. Within a more standard database, such as an Excel spreadsheet or relational database, the various cells need to be deliberately associated, defined, then extracted via formulas, functions, and manual effort. However, in a GDB, the different items that are included and represented by commands within the application can be conceptualized (become visual) and drawn as on a whiteboard (see Figure 1). Another advantage of GDBs is that this data model or data structure can be easily changed as one’s thinking evolves and relevant information expands.

Comparison of Standard Data Base and Graph Database Models – outline of image

Figure 1. Standard vs. graph databases.

Step 2: Download Neo4j

Users can access Neo4j via the GitHub website (https://github.com/neo4j/neo4j; see also Figure 2 for the particulars and the red arrow for the download).

Instructions for Downloading Neo4j through GitHub

Figure 2. Neo4j download via GitHub.

Step 3:Become familiar with initial commands and create nodes in Neo4j

Enter a command manually in Neo4j with the booklist item to create the first node (see below and the red arrow in Figure 3):

CREATE (x:Book{name:” Graph DBs”, title:” Graph Databases: New Opportunities for Connected Data, 2nd Edition”, author:”Ian Robinson”, Author:” Jim Webber”, published:2015, category:[“Computers & Technology”, “Databases & Big Data, Data Warehousing”], Cat_Class:600}) RETURN x
Command Entered in Neo4j Browser

Figure 3. Enter commands in Neo4j.

Next, enter the related review data in the same manner with the following command:

CREATE (y:Review {name:”Good/ Hard Starter”, headline:[” Good Graph DB Starter Despite Challenges for Non-Programmers”], submitted:2017})RETURN y;

After creating the nodes (where each one appears on screen), enter the following command to see the visual of both nodes together as shown in Figure 4:

MATCH (n) RETURN n
“Return of Initial Book and Review Nodes Created”

Figure 4. Book and review nodes.

Note that I use gray scale for my nodes in many of the Figures here. Later in the article, I show how you can use colors to assist with analyses.

Step 4: Repeat Step 3 to create nodes for the other items in the Sample Booklist and Review Data.

Note that all the information for this step for 14 other books and related review items is provided in Table 1 below. When originally working on my list, I began to get a sense of the diversity, or lack thereof, in my sources. Thus, for this set I chose to provide a fairly broad sample which is varied and seems pertinent to the objective of this article, i.e. creating and using GDBs.

Table 1. Sample Book & Review Data

# Book Node
Name
Title Author Author Published Category Cat_ Class* # >Review Node Name Headline Submitted
1 Graph DBs Graph Databases: New Opportunities for Connected Data, 2nd Edition Ian Robinson Jim Webber 2015 Computers & Technology, Databases & Big Data, Data Warehousing 600 2 Good/ Hard Starter Good Graph DB Starter Despite Challenges for Non-Programmers 2017
3 Data Driv Org Dsgn Data-driven Organization Design: Sustaining the Competitive Edge Through Organizational Analytics Rupert Morrison 2015 Business & Money, Processes & Infrastructure, Structural Adjustment 600 4 Apply Graph DB Integrating and IT Enabling Organization Design 2016
5 Theory of Comms Theories of Communication Eric McLuhan Marshall McLuhan 2011 Textbooks, Communication & Journalism, Communications 300 6 Change Comms McLuhan and the Classical Art of Rhetoric (“Change Communica-tion”) Revealed 2012
7 Secr Knowldg Secret Knowledge: Rediscovering the Lost Techniques of the Old Masters (Expanded) David Hockney 2006 Arts & Photography, Painting, Oil Painting 700 8 Know Retriev First Rate Lessons in “Secret Knowledge” Retrieval 2014
9 Create Use Knowledge Learning, Creating, and Using Knowledge: Concept Maps as Facilitative Tools in Schools and Corporations Joseph D. Novak 2009 Education & Teaching, Schools & Teaching, Computers & Technology 300 10 Concept Maps Concept Mapping’s Origins, Rationale, Theory, and Application 2014
11 Keep Up w Quants Keeping Up with the Quants: Your Guide to Understanding and Using Analytics Thomas H. Davenport Jinho Kim 2013 Business & Money, Education & Reference, Statistics 300 12 New Data Caps Understanding/ Learning to Utilize New Data/Analytic Capabilities 2015
13 Remodel Comms Remodelling Communication: From WWII to the WWW Gary Genosko 2013 Politics & Social Sciences, Social Sciences, Communication & Media Studies 300 14 Model Use Appreciation of Different Model and Communication Dimensions 2015
15 Serious Play Serious Play: How the World’s Best Companies Simulate to Innovate Michael Schrage 1999 Science & Math, Technology, History of Technology 600 16 Corp Model, Simulate Continues to Offer Rationale/ Implications Regarding Modeling and Simulation 2015
17 Distant Reading Distant Reading Franco Moretti 2013 Literature & Fiction, History & Criticism, Comparative Literature 800 18 Lit Data & Charts Valuable Examples of Data, Chart and Graph Use to Analyze Literature 2016
19 Unfin Game The Unfinished Game: Pascal, Fermat, and the Seventeenth-Century Letter that Made the World Modern Keith Devlin 2010 Science & Math, Mathematics, History 500 20 Prob & Stats Basis Basis of Probability/Statistics for Our Modern World and Limitations 2016
21 Best Seller Code The Bestseller Code: Anatomy of the Blockbuster Novel Jodie Archer Matthew L. Jockers 2016 Literature & Fiction, History & Criticism, Books & Reading 800 22 Digt Lit Analys Popularizing Digital Methods of Literary Analysis 2017
23 Compute Visual History Computers, Visualization, and History: How New Technology Will Transform Our Understanding of the Past David J Staley 2013 History, Historical Study & Educational Resources, Study & Teaching 900 24 Humanities Use Humanities Computer Visualization Case, Ways, and Means 2017
25 Wisdom of Finance The Wisdom of Finance Mahir Desai 2017 Business & Money, Insurance, Business 300 26 Humanities Applied Exploring Financial Terrain with Humanities 2017
27 Reality Not – Quant Grav Reality is Not What It Seems: The Journey to Quantum Gravity Carlo Rovelli Simon Carnell 2017 Science & Math, Physics, Gravity and Quantum Theory 500 28 Quant Grav Update Physics Updated re Quantum Gravity 2017
29 Nabokov Fav Word Nabokov’s Favorite Word Is Mauve: What the Numbers Reveal About the Classics, Bestsellers, and Our Own Writing Ben Blatt 2017 Literature & Fiction, History & Criticism, Movements & Periods, Modern 800 30 Words & Numbers Writing Revealed by Interplay of Words and Numbers 2018

*Note: This designation derives from the Books Seller Category and Dewey Decimal Classification (see OCLC 2018). Subject matter helps determine the Category Classification (Cat Class). For instance, “Graph Databases” is computer and data-oriented (000) yet it treats mainly business applications (600).

Accordingly, continue through the list that will be used in our next steps to manually insert the specific information for each item for the Neo4j commands therein. It is important that the data be entered in the order given (see the # headers and their columns in Table 1), i.e. a book, then its review, down the list, as Neo4j assigns ID numbers.

Another alternative is to upload this data as CSV files, as instructed and provided in the following links. This alternative requires file preparation, slight Neo4j configuration modification, additional command use, and also necessitates that you make changes to the ID node/#’s as given in my instructions below. Because this option introduces more complexity, my recommendation is to keep it simple and just follow the steps in the guide.

See Appendix 1, and consult these .csv files (“Book15.csv” and “Review15.csv”) to see what this looks like.

After all the nodes are created, use the following command to get a visual that resembles Figure 5:

MATCH (n) RETURN n
Return of 15 Book and 15 Review Nodes Created

Figure 5. All book and review nodes created.

Step 5: Use the command provided below to create a relationship between each of the Sample Booklist and Review Data nodes

Since my Sample Booklist and Review Data refers to a review by me for each book, it is necessary to deliberately create that relationship between those nodes. The Sample Booklist and Review Data in Table 1 only contains the “metadata” or “data about” the book, such as when the book was published and when the review was submitted (completed). However, this data also alludes to information in my review including comments on the content and insights associated with the particular book. For example, the book named “Graph DBs” has a review named “Good/Hard Starter” with a more extended headline reading “Good Graph DB Starter Despite Challenges for Non-Programmers.”

Use with the following command to define and display the book/review relationship as shown in Figure 6.

MATCH (ya:Review {name: ‘Good/ Hard Starter’}), (xa:Book {name: ‘Graph DBs’})
CREATE (ya)-[r: REVIEW_OF]->(xa)
RETURN ya,r,xa
Return of Initial Review Relationship with Book Created

Figure 6. Creating a Review relationship.

Use this command to manually enter booklist and related review relationships until all are included (reminder: see Table 1 again).

When finished with creating booklist and related review relationships, use the display command below again and the resulting visual should approximate the linked nodes shown in Figure 7.

MATCH (n) RETURN n
Return of Review and their Relationship with Books Created

Figure 7. Book and review node relationships.

Step 6: Use of the command below to create a relationship between two Booklist nodes

After the relationships between Sample Booklist and Review Data items have been established, relationships between books should be created. That is, while each book has a review, books have relationships with other books. For instance, the book titled “Graph Databases: New Opportunities for Connected Data, 2nd Edition” is strongly related to the book entitled “Data-driven Organization Design: Sustaining the Competitive Edge Through Organizational Analytics.” From reading these books and writing their reviews where I mention that GDBs were used in organizational modeling, I had a basis to designate a strong relationship between them. Assigning such connections (as I have done with all the books) can lead to visuals and insights made only through analyzing a GDB vs. solely reading the text or going from one reference to another. Follow the command below to establish such a relationship:

MATCH (xa:Book {name: ‘Graph DBs’}), (xb:Book {name: ‘Data Driv Org Dsgn’})
CREATE (xa)-[r: STRONGLY_RELATED]->(xb)
RETURN xa,r,xb

When finished, the command and the resulting visual of the relationship between book nodes should resemble Figure 8:

Return of Initial Relationship Between Books Created

Figure 8. Creating a relationship between book nodes.

It is possible to establish different kinds of relationships among the booklist and related review items with which we are working. The following table shows five types of relationships ranging from books that are strongly related to those that are only somewhat related. This differentiation can help in interpreting the various connections. For example, while “Graph DBs” is Strongly Related to “Data Driv Org Dsgn,” the latter is only Related to “Keep Up w Quants.” See Table 2 where these book relationships are assigned. Look below Table 2 to find the commands needed to create these relationships in the graph data base.

Table 2. Sample book node relationships

Order/ID #
Book Node Name
Book Title
Other Book Order/ID #s*
Strongly Related Highly Related Related Mostly Related Somewhat Related
1 Graph DBs Graph Databases: New Opportunities for Connected Data, 2nd Edition 3 15 13 21
3 Data Driv Org Dsgn Data-driven Organization Design: Sustaining the Competitive Edge Through Organizational Analytics 11
5 Theory of Comms Theories of Communication 7 13
7 Secr Knowldg Secret Knowledge: Rediscovering the Lost Techniques of the Old Masters (Expanded) 23 5
9 Create Use Knowledge Learning, Creating, and Using Knowledge: Concept Maps as Facilitative Tools in Schools and Corporations 27
11 Keep Up w Quants Keeping Up with the Quants: Your Guide to Understanding and Using Analytics 19 17 3
13 Remodel Comms Remodeling Communication: From WWII to the WWW 5 11 15 23
15 Serious Play Serious Play: How the World’s Best Companies Simulate to Innovate 13 19
17 Distant Reading Distant Reading 21 23 11
19 Unfin Game
The Unfinished Game: Pascal, Fermat, and the Seventeenth-Century Letter that Made the World Modern
11 15 25
21 Best Seller Code The Bestseller Code: Anatomy of the Blockbuster Novel 17
23 Compute Visual History Computers, Visualization, and History: How New Technology Will Transform Our Understanding of the Past 13 9 17
25 Wisdom of Finance The Wisdom of Finance 19
27 Reality Not – Quant Grav Reality is Not What It Seems: The Journey to Quantum Gravity 23 1
29 Nabokov Fav Word Nabokov’s Favorite Word Is Mauve: What the Numbers Reveal About the Classics, Bestsellers, and Our Own Writing 21 17 11 25

*Note also see Table 1 above.

Below are commands that provide ways to create the different types of relationships among books using ID#’s vs. the command by book names used above in Figure 8. Neo4j assigns ID#’s as nodes are created, which is why the entry order matters. Notice how working with the ID#’s is easier than entering the node names. (If you have entered the book and review data using a CSV file, you will likely have to update the Order/ID #’s in Table 2 and also for the commands as well to get the results indicated.)

MATCH (xa:Book) WHERE ID(xa)=1
MATCH (xb:Book) WHERE ID(xb)=3
CREATE (xa)-[r: STRONGLY_RELATED]->(xb)
RETURN xa,r,xb

 

MATCH (xa:Book) WHERE ID(xa)=1
MATCH (xb:Book) WHERE ID(xb)=15
CREATE (xa)-[r: HIGHLY_RELATED]->(xb)
RETURN xa,r,xb

 

MATCH (xa:Book) WHERE ID(xa)=3
MATCH (xb:Book) WHERE ID(xb)=11
CREATE (xa)-[r: RELATED]->(xb)
RETURN xa,r,xb

 

MATCH (xa:Book) WHERE ID(xa)=1
MATCH (xb:Book) WHERE ID(xb)=13
CREATE (xa)-[r: MOSTLY_RELATED]->(xb)
RETURN xa,r,xb

 

MATCH (xa:Book) WHERE ID(xa)=1
MATCH (xb:Book) WHERE ID(xb)=21
CREATE (xa)-[r: SOMEWHAT_RELATED]->(xb)
RETURN xa,r,xb

Repeat the use of the above commands and manually enter the information to create the relationships as listed in Table 2 (Book Node Relationships). Substitute the ID#’s and manually enter, as required, to create all the relationships among the books in the list. When complete, use the following command and the resulting visual should approximate Figure 9, below.

MATCH (n:Book) RETURN n
Return of Relationships Between Books Created

Figure 9. Relationships created between book nodes.

Now the book nodes, review nodes, and their relationships have been created. The pictures above and below provide overviews that cannot be readily gleaned from Table 2 or related text: a simple illustration of the visual benefit of a GDB. Use the following command and the resulting visual should approximate Figure 10 (note how this command uses (n) vs. (n:Book) to get a more expansive display):

MATCH (n) RETURN n
Return of Reviews, Books and Relationships Between them Created

Figure 10. Book nodes, review nodes, and relationships created.

Step 7: Refine the graph database by using properties to change labels and corresponding color coding

I assigned colors to book node labels based on the category classification (Cat_Class) property (see Table 1) that allowed me to recognize similarities and differences in the visualization. Use the following commands and assign colors as described below to complete and check the required tasks:

MATCH (n:Book) WHERE n.Cat_Class =[500] OR n.Cat_Class = [600]
REMOVE n:Book
SET n:Book_D

 

MATCH (n) WHERE n.Cat_Class =[400] OR n.Cat_Class =[700] OR n.Cat_Class =[800] OR n.Cat_Class =[900]
REMOVE n:Book
SET n:Book_G

 

MATCH (n:Book) WHERE n.Cat_Class =[100] OR n.Cat_Class =[200] OR n.Cat_Class =[300]
REMOVE n:Book
SET n:Book_R
RETURN n

Note in Figure 11 how colors are selected to distinguish node labels. Chose blue (denim) for Book_D, green for Book_G, red for Book_R and yellow or gold for review nodes. In this manner, nine book classifications are subsumed into three supra categories that correspond to the three elements of the classic trivium, i.e. dialectic, rhetoric, and grammar (see Brooks and Mara 2007). Brooks and Mara have proposed that the trivium schema with its concern for knowledge acquisition, application, and critical reflection can be a useful lens in understanding new media, including GDBs. With this scheme and visualization, one can see the interplay at a high level among the three supra category classifications. This graphic can also help show how GDB concepts and display have a relevance in knowledge inquiry.

Return of Categorization and Color Coding of Books, Reviews and their Relationships

Figure 11. Book nodes and review nodes revised and color coded.

Step 8: Analyze individual book node relationships and other aspects of the GDB

So how do we interpret the GDB once it is constructed? There are numerous ways to analyze GDB nodes and their properties and relationships in addition to visual inspection. One kind of analysis is to count and rank node relationships that, in this instance, could be one indicator of book significance within the sample list.

Use the following command to count and rank book node relationships as shown in Figure 12:

MATCH (n)-[r]-()
RETURN n, COUNT(r) AS REL_COUNT
ORDER BY REL_COUNT DESC
Text Information on Nodes by Relationship Count Ranking

Figure 12. Ranked relationship count by node in text view.

Look specifically at book nodes with the most relationships focusing on the top 4 as indicated in Figure 12. See that there are two Book_R entries with 10 relationships (red arrow), one Book_G and one Book_D entry. These counts provide one way of narrowing in and focusing on the few books that can best provide an initial message to help explain the meaning of this data set.

In order to look at these nodes and their relationships to the highest count books, use the following commands:

MATCH (a)-[r]-(b) WHERE (a.name = ‘Remodel Comms’)  RETURN r, a, b

The node and relationships returned should appear as in Figure 13. Notice how “Remodel Comms” (Book_R, rhetoric) has 10 connections including the three top count books, across the different classification categories (Book_R, rhetoric; Book_G, grammar; Book_D, dialectic). Because, as the data and graphic indicate, this book has the most relationships overall. With other topped ranked books across categories, we can use such indications in driving the interpretation of our small-scale GDB.

Book_R Node with Most Relationships

Figure 13. Top ranked Book_R node and related nodes.

Use this same command for the second Book_R node as follows:

MATCH (a)-[r]-(b) WHERE (a.name = ‘Keep Up w Quants’)  RETURN r, a, b

The node and relationships returned should appear as in Figure 14. Notice that while “Keep Up w Quants” (Book_R) also has 10 varied relationships across different books in the category classification areas, it has only a medium connection to one of the top count books, “Remodel Comms” (Book_R). This data and display seem to indicate that the title be considered a supporting element in deriving the meaning of our GDB.

Book_R Node with 2nd Most Relationships

Figure 14. 2nd top ranked Book_R node and related nodes.

Repeat the same command for the Book_G node with nine relationships:

MATCH (a)-[r]-(b) WHERE (a.name = = ‘Compute Vis & Hst’) RETURN r, a, b

The node and relationships returned should appear as in Figure 15. Notice again, that “Compute Vis & Hist” (Book_G, grammar) while diverse in its nine relationships has a fairly strong connection to one top count book, “Remodel Comms” (Book_R, rhetoric) also suggests a significant supporting role in determining the meaning of the GDB.

Book_G Node with Most Relationships

Figure 15. Top ranked Book_G node and related nodes.

Again, use the same command and actions as above for the Book_D node with eight relationships:

MATC MATCH (a)-[r]-(b) WHERE (a.name = ‘Graph DBs’) RETURN r, a, b

The node and relationships returned should appear as in Figure 16. As for the previous top count books, the “Graph DBs” (Book_D, dialectic) display is similar, but its eight connections include one with top count “Remodel Comms” (Book_R, rhetoric) and some shared connections with “Serious Play” (Book_D, dialectic) making it a second lead in articulating our GDB’s message.

Book_D Node with Most Relationships

Figure 16. Top ranked Book_D node and related nodes.

For each Figure above recall the top count book nodes, the connections with other book nodes and the observations provided. From this data, one brief interpretation might be that “Remodelling Communication” (and “Keeping Up with the Quants”) using “Graph Databases,” can help enable use of “Computerization, Visualization and History” to advance knowledge inquiry. This information could then be further refined and elaborated using text from the Booklist and Review data as well as related information. Using such an approach for our small-scale GDB could also be used and refreshed as a database is expanded.

To paraphrase Brooke (2009, pages 104-108), the construction of small-scale databases can create possible conditions for the kind of analysis that provides access to trends and patterns that might not otherwise be perceptible.

Step 9: When finished with the above example graph, use the command below to delete this graph, then repeat the above steps with data of your own

At this point, you should be in a position to initiate your own database. Preparing your own small-scale GDB based on your own information will provide you with more practice and will be more meaningful and relevant to your needs.

Caution: Make sure you are ready to delete my GDB data as this information will be gone once the command is entered. However, such deletion will allow you to input your own information and avoid errors or confusion.

MATCH (n) OPTIONAL MATCH (n)-[r]-() DELETE n, r

Develop a similar listing of data from an annotated bibliography for a class, dissertation or another resource of your own, as in Tables 1 and 2 above. For instance, for a dissertation, one might substitute references (i.e. books and other sources) and citation information (e.g. key words and pithy characterizations derived from related allusions or quotes) that appear within such a document in place of my Sample Book and Review data. Follow-through, using steps 3 through 8, and see what your GDB can tell you about your own selections. Ask yourself about the number of relationships, the distribution among the classification categories, and other observations. Use the counts to focus on a few key items and form a preliminary interpretation of your GDB. See what insights the visualizations might reveal about the connections or relationships among the sources and their content.

Step 10: Use other learning resources and capabilities to make revisions, add additional data to your GDB, and expand your capabilities

To learn more about GDBs, see other sources (e.g. McKay 2018) and search You Tube (“enter data in Neo4j”) to learn more about projects and inputting data using a CSV file which go beyond our scope herein.

By following these steps, teachers and students can construct a small-scale GDB as a stepping stone to dealing with more complex modeling and analysis of larger scale networked information. This kind of effort can be an individual pursuit, an optional assignment, or a group or class project. Some humanities researchers have begun to use graph databases to develop skills and knowledge among other wider possibilities (see Verhoeven and Burrows 2017).

Bibliography

Brooke, Collin Gifford. 2009. Lingua Fracta: Toward a Rhetoric of New Media. Cresskill, NJ: Hampton Press.
Brooks, Kevin and Mara, Andrew. 2007. “The Classical Trivium: A Heuristic and Heuretic for New Media and Digital Communication Studies.” Kairos: A Journal of Rhetoric, Technology, and Pedagogy, Volume 11, Issue 3, Summer.
http://kairos.technorhetoric.net/praxis/tiki-index.php?page=Trivium_Home
Brooks, Mackenzie. 2017. DH 102: Data in the Humanities, Unit 2 / Network / Methodology.
https://mackenziekbrooks.gitbooks.io/dh-102-data-in-the-humanities/content/Unit%202/unit2_methodology.html
Cheyunski, Fred. 2016. “Serious Play and Gaming with McLuhan and Frye to Examine World Reordering Storylines and Media Forces.” Presented at The Seventeenth Annual Convention of the Media Ecology Association, University of Bologna, Bologna, Italy.
https://www.academia.edu/27710605/SERIOUS_PLAY_AND_GAMING_WITH_MCLUHAN_AND_FRYE_TO_EXAMINE_WORLD_REORDERING_STORYLINES_and_MEDIA_FORCES
Concentra Analytics. n.d. “OrgVue: A Revolutionary Platform to Design, Transform, and to Operate Your Organization.” Retrieved July 26, 2018 from https://www.orgvue.com/about
Graph Database. n.d. In Wikipedia. Retrieved June 4, 2018 from https://en.wikipedia.org/wiki/Graph_database
MacKay, Jon. 2018. “Dealing with Big Data and Network Analysis Using Neo4j,” The Programming Historian, 7.
https://programminghistorian.org/lessons/dealing-with-big-data-and-network-analysis-using-neo4j
Morse, Christopher, Singhal, Rashmi, and Harward, Jud. 2017. ”Research Databases and the Future of Digital Humanities Applications,” In Blog, Research Computing.
http://darthcrimson.org/research-databases-future-digital-humanities-applications/
Online Computer Library Center, Inc. (OCLC), Dewey® Services.
https://www.oclc.org/en/dewey/features/summaries.html and http://classify.oclc.org/classify2/ClassifyDemo?wi=1000299126
Verhoeven, Deb and Burrows, Toby. 2017. “Even Sweeter: What Happens When the Humanities Gets Graphic,” published on Medium.
https://medium.com/@bestqualitycrab/https-medium-com-huni2-0-48373de1e3a1 and https://www.debverhoeven.com/projects/even-sweeter-happens-humanities-gets-graphic/
Villedieu, Jean. 2014. “What are the good visualization softwares available for the Neo4j Graph Database?”
https://www.quora.com/What-are-the-good-visualisation-softwares-available-for-the-Neo4j-Graph-Database
Xu, Yu. 2018. “Graph Databases Burst into the Mainstream,” KDNuggets.
https://www.kdnuggets.com/2018/02/graph-databases-burst-into-the-mainstream.html

Appendix 1: Upload a CSV File to a Graph Database

This document supplements the article “Developing a Small-Scale Graph Database: A Ten Step Beginners Guide” with information on uploading the sample dataset via CSV files.

The steps that follow provide guidance for preparing files, assuring the required database configuration, and uploading data to Neo4j once the node labels are defined with an initial manual entry.

A) Prepare CSV files by for Book and Review data

Enter the book data into a spreadsheet indicating the file extension name as shown in Figure 17.

Dataset on Books in CSV Excel Format

Figure 17. Book data saved in CSV File.

Enter the review data into a spreadsheet indicating the file extension name as shown in Figure 18.

Dataset on Reviews in CSV Excel Format.

Figure 18. Review data saved in CSV File.

B) Set Neo4j Server Configuration to Allow Access to CSV Files

Open Neo4j and get into the Database Configuration as show in Figures 19 and 20.

Option to Select Neo4j Database Configuration.

Figure 19. Neo4j Start and Options selection.

Option to Select Neo4j Database Configuration

Figure 20. Neo4j options.

Look at the Server Configuration page. Where “#dbms.directories.import” appears, enter “dbms.directories.import=/C:/Users/. . . /Documents/Neo4j/ default.graphdb/data/dbms” below as shown in Figure 21 with the red arrow. Assuring such settings will permit import of data from a CSV file.

Notepad Allowing Editing of Neo4j Server Configuration

Figure 21. Neo4j server configuration modification.

Close Options as shown in Figure 22 and restart Neo4j for configuration changes to be activated.

Selecting Close of Neo4j Options

Figure 22. Neo4j options close.

C) Upload the CSV Book File

After files are prepared and server configuration is updated, use the following commands to include data and create related book nodes as in Figure 23:

LOAD CSV WITH HEADERS FROM “file:///Book15.csv” AS Book
CREATE (n:Book {name: Book.name, title: Book.title, author: Book.author, Author: Book.Author, published: ToInt(Book.published), category: Book.category, Cat_Class: ToInt(Book.Cat_Class)})
RETURN n
Command for Loading CSV Book File Entered in Neo4j Browser

Figure 23. Load CSV and create book nodes.

The resulting display of nodes will resemble those in Figure 24:

Return of CSV file’s 14 Book Nodes Created

Figure 24. Created book nodes from CSV load.

On the display as shown above, click on the book nodes as indicated in Figure 25 below and see the node property data that appears at the bottom. Make note of the node ID numbers (assigned in the Neo4j application) that will be important later in creating relationships between book nodes.

Property Data for Individual Book Node

Figure 25. Book Node property data.

D) Upload the Review CSV File

Utilize a similar command to incorporate data and create review nodes as in Figure 26:

LOAD CSV WITH HEADERS FROM “file:///Review15.csv” AS Review
CREATE (n:Review {name: Review.name, , headline: Review.headline, submitted: ToInt(Review.submitted)})
RETURN n
Command for Loading CSV Review File Entered in Neo4j Browser

Figure 26. Load CSV and create review nodes.

The resulting display of nodes will resemble those in Figure 27:

Return of CSV file’s 14 Review Nodes Created

Figure 27. Created review nodes from CSV load.

When finished, click on the review nodes in the display as indicated in Figure 28 below and see the node property data that appears at the bottom. Again, make note of the node ID numbers (assigned in the Neo4j application) that will be helpful later in creating each review node relationship with a book node.

Property Data for Individual Review Node

Figure 28. review node property data.

Appendix 2: Sample Book and Review Data – Bibliographic Listing

This document supplements the article “Developing a Small-Scale Graph Database: A Ten Step Beginners Guide” with a more detailed alphabetic listing of the sample data.

Archer, Jodie and Matthew L. Jockers. 2016. The Bestseller Code: Anatomy of the Blockbuster Novel. New York: St. Martin’s Press.
Book Seller Category: Literature & Fiction, History & Criticism, Books & Reading
Dewey Classification Code: 028/.9
Review Headline: Popularizing Digital Methods of Literary Analysis

Blatt, Ben. 2017. Nabokov’s Favorite Word Is Mauve: What the Numbers Reveal About the Classics, Bestsellers, and Our Own Writing. New York: Simon & Schuster.
Book Seller Category: Literature & Fiction, History & Criticism, Movements & Periods, Modern
Dewey Classification Code: 809
Review: Writing Revealed by Interplay of Words and Numbers

Davenport, Thomas H. and Jinho Kim. 2013. Keeping Up with the Quants: Your Guide to Understanding and Using Analytics. Boston: Harvard Business School Publishing.
Book Seller Category: Business & Money, Education & Reference, Statistics
Dewey Classification Code: 332.63/2042
Review: Understanding/Learning to Utilize New Data/Analytic Capabilities

Desai, Mahir. 2017. The Wisdom of Finance: Discovering Humanity in the World of Risk and Return. New York: Houghton Mifflin Harcourt Publishing Company.
Book Seller Category: Business & Money, Insurance, Business
Dewey Classification Code: 332
Review: Exploring Financial Terrain with Humanities

Devlin, Keith. 2008. The Unfinished Game: Pascal, Fermat, and the Seventeenth-Century Letter that Made the World Modern. New York: Basic Books.
Book Seller Category: Science & Math, Mathematics, History
Dewey Classification Code: 519.2
Review: Basis of Probability/Statistics for Our Modern World (and Limitations)

Genosko, Gary. 2013. Remodelling Communication: From WWII to the WWW. Toronto: University of Toronto Press.
Book Seller Category: Politics & Social Sciences, Social Sciences, Communication & Media Studies
Dewey Classification Code: 302.2309/045
Review: Appreciation of Different Model and Communication Dimensions

Hockney, David. 2006. Secret Knowledge: Rediscovering the Lost Techniques of the Old Masters (Expanded). New York, Viking Studio.
Book Seller Category: Arts & Photography, Painting, Oil Painting
Dewey Classification Code: 751.4
Review: First Rate Lessons in “Secret Knowledge” Retrieval

McLuhan, Eric and Marshall McLuhan. 2011. Theories of Communication. New York: Peter Lang Publishers, Inc.
Book Seller Category: Communication & Journalism, Communications
Dewey Classification Code: 302.2
Review: McLuhan and the Classical Art of Rhetoric (“Change Communication”) Revealed

Moretti, Franco. 2013. Distant Reading. Brooklyn: Verso Books.
Book Seller Category: Literature & Fiction, History & Criticism, Comparative Literature
Dewey Classification Code: 801/.95
Review: Valuable Examples of Data, Chart and Graph Use to Analyze Literature

Morrison, Rupert. 2015. Data-driven Organization Design: Sustaining the Competitive Edge Through Organizational Analytics. Philadelphia: Kogan Page Limited.
Book Seller Category: Business & Money, Processes & Infrastructure, Structural Adjustment
Dewey Classification Code: 658.4/0301
Review: Integrating and IT Enabling Organization Design

Novak, Joseph D. 2010. Learning, Creating, and Using Knowledge: Concept Maps as Facilitative Tools in Schools and Corporations. New York: Routledge.
Book Seller Category: Education & Teaching, Schools & Teaching, Computers & Technology
Dewey Classification Code: 370.15/23
Review: Concept Mapping’s Origins, Rationale, Theory, and Application

Robinson, Ian. Jim Webber, and Emil Eifrem. 2015. Graph Databases: New Opportunities for Connected Data. Sebastopol: O’Reilly Media, Inc.
Book Seller Category: Computers & Technology, Databases & Big Data, Data Warehousing
Dewey Classification Code: 005.74
Review: Good Graph DB Starter Despite Challenges for Non-Programmers

Rovelli, Carlo. Simon Carnell. 2017. Reality is Not What It Seems: The Journey to Quantum Gravity. London and New York: Penguin Books.
Book Seller Category: Science & Math, Physics, Gravity and Quantum Theory
Dewey Classification Code: 530.14/3
Review: Physics Updated re Quantum Gravity

Schrage, Michael. 1999. Serious Play: How the World’s Best Companies Simulate to Innovate. Boston: Harvard Business School Publishing.
Book Seller Category: Science & Math, Technology, History of Technology
Dewey Classification Code: 658.4/0352
Review: Continues to Offer Rationale/Implications Regarding Modeling and Simulation

Staley, David J. 2015. Computers, Visualization, and History: How New Technology Will Transform Our Understanding of the Past. New York: Routledge.
Book Seller Category: History, Historical Study & Educational Resources, Study & Teaching
Dewey Classification Code: 006.6
Review: Humanities Computer Visualization Case, Ways, and Means

About the Author

Fred Cheyunski has been a senior managing consultant with IBM Global Services, Computer Sciences Corporation and Cognizant Technologies as well as with several other major corporations. While his focus has been on guiding people through organization development and change, he is also concerned with preparing them for the human and social impacts of using technology as well. Now Fred is an independent consultant, researcher and scholar living in Brooklyn, NY.



'Developing a Small-Scale Graph Database: A Ten Step Learning Guide for Beginners' has 4 comments

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