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Thursday, November 15, 2018

Re-discovering the Joy of Discovery (Technically-Speaking in Everyday Conversation)

“This tool is sooo helpful! We are currently going through a hiring process and I asked the question: What are the best practices for hiring with an equity lens? And I have already so many resources! I can’t wait to use this tool. I think it will be tremendously useful.” That’s what a county official said within hours of getting a login to a beta release of MOHO[1]. She was encouraged to let her ‘mind run free’ after a brief introduction to the GUI (graphical user interface). As an experienced Faculty Librarian and Equity Associate in Higher Education added, “We have not been accustomed to asking whatever question we could imagine, so just see where it leads! And have fun.” As one of the principals exploring educational applications of the MOHO Knowledge Discovery Platform for Academic/Scientific Research, I’ve heard dozens of paraphrasings of that refreshing commentary. It’s a productive, not distracting, ‘giddiness’. Having recently experienced it for myself again, [Rebekah K Nix, PhD] I decided to try to capture the essence of re-discovering that joy of discovery in academia.

Sequestered in the mountains for a self-awarded sabbatical of sorts, I have the luxury of having time to think about my research process and what this extraordinary enabling technology [MOHO] can do to catalyze thinking in today’s increasingly busier, ever ‘bigger data’ immersed world. And I sympathize with those faculty who do not have access to MOHO. As someone who was offered a full year’s salary to step down put it: “After 40 years of doing research as well as teaching, I want to find the answers to certain questions before I retire. I want to get those discoveries made, I want to get those publications out, and there's a pretty long list of them still.”[2] That’s fine if you have tenure, but it becomes a dampening frustration if the system deals you too many ‘other duties as assigned’.

Armed with a BS in Geosciences and a MAT in Science Education from a tier one research institution and experience in international petroleum exploration and high-tech industry sectors, I completed my PhD in Science Education on Virtual Field Trips: Using Information Technology to Create an Integrated Science Learning Environment[3] at an Australian university of technology. Born at the tail-end of the ‘Baby Boomer’ generation, I realize that I also have the privilege of having been raised as an empowered – more fearless than arrogant – lifelong learner. Formally and informally, I thrive on ‘chasing my curiosity’. Having most recently taught future K-12 teachers with emerging technologies for nearly 20 years, my concern for today’s more entitled – or disenfranchised – learners is that they will miss out on exploring their own driving passion(s) because they haven’t had the means nor the opportunity to experience it. Warren Berger describes this as knowing how to ask A More Beautiful Question: The Power of Inquiry to Spark Break-through Ideas.

MOHO's Graphical User Interface (GUI)
MOHO is highly scalable and enables distributed, real-time knowledge discovery through a single information view – without having to centralize the data – no matter what it is or where it is. (All you need is permission to access the information.) At the same time, MOHO leverages the human capacity for sense-making while off-loading the mechanics of ‘big data’ analytics to advanced machine learning and natural language processing functions. In other words, MOHO simply helps people (not statistics, not machine-inference) make fully-informed decisions – quickly. Built on a robust Bayesian inference engine at the back-end, MOHO’s contextual query processing utilizes probabilistic models and uses evidence from terms, phrases, and entities to infer most relevant documents. The richer the context, the better the results. This in conjunction with discovering most relevant entities related to the query enables an iterative discovery platform.

MOHO’s Contextual Search versus Keyword/Boolean Search
As a complementary alternative to Question/Answer systems that focus on information (like Google), the MOHO Knowledge Discovery Platform adds a new and critical layer to learning that stimulates deep thinking about connections and enables individual/group ‘think tanks’ for exploring ideas. At one end of the spectrum, MOHO allows for the discovery of knowledge that translates into actionable insight in Academic/Scientific Research.

Illustrative Case-in-Point
I’ve been working with a graduate student to extend my constructivist design model for creating an Integrated Science Learning Environment (ISLE) with strategic applications of enabling technologies into today’s K-12 classrooms, starting with Higher Education. A lot has changed since 2000 – technologically and pedagogically – and yet we (both learners and leaders) are still challenged to engage meaningfully in the learning process. Each individual ought to be able to direct, manage, and maintain his/her learning in today’s technology-enabled world, right? That, however, is a topic for another dissertation(s).

Getting nowhere with the ‘scholarly’ research tools at my fingertips (our university library collections, Google Scholar, and so on), I turned to MOHO finally. That should have been my first course of action given the complex nature of my query, but as mentioned, I am a product of the ‘Google age’ and it is hard re-engineer ‘accepted’ practice – at first. For purely exploratory purposes, I posed the following query to MOHO: How are multiple thinking skills (critical, constructive, creative, and computational) demonstrated in an Iterative Discovery Cycle - that leverages a Bayesian inference search engine and Natural Language Processing - when students can explore their individual ideas and interests using Big Data visualizations? And how can educators measure the subsequent Student Satisfaction with learning and achievement gained by innovative teaching methods in a collaborative, technology-enabled environment? The results inspired me and helped to inform my quest for a better – deeper and broader – understanding of the multiple and fascinating relationships among these seemingly different and generally unrelated topics and ideas.

Out of curiosity and for comparison purposes, I also entered that same query into Google before signing off for the day. Much to my surprise, Google alerted me to the fact that (at the time and likely still) their queries are limited to 32 words. That meant that Google totally ignored the part of the query that mattered most to me: the subsequent Student Satisfaction with learning and achievement gained by innovative teaching methods in a collaborative, technology-enabled environment. At least Google told me up front. Our university system either asks you to ask a different question when it finds no results – or even worse, it just asks another question that it thinks you mean to ask. No wonder the results are often beyond confusing!

Google Query Limit Notification (captured Nov 14, 2018)
A couple of weeks later, I met up with my graduate student colleague at an international conference. With a new perspective on the driving question that continued to allude me, I was able to hear others’ research insights with a more focused – and even more open – mind. Someone described a term that I thought might explain what I was trying to articulate. After asking the presenter how to spell ‘kairotic’, when I ‘googled’ Kairotic Memory on my iPhone, the reference she suggested did come up, but I couldn’t access the chapter of interest online. (On adding the Boolean operators to search on the phrase instead of the 2 independent terms, Google results dropped from ‘about 11,200’ to ‘about 8’ broadly relevant results. FYI, MOHO ‘naturally’ parses sequential capitalized terms – like First Last Names – as a phrase.) Combined with MOHO’s algorithmically-unbiased iterative discovery capabilities, I was able “to find the answers to certain questions”, like those still-employed/searching faculty members crave while I waited two weeks for the print book to be recalled by the library. My new query was: Looking at Digital Humanities, what is Kairotic Memory and how might it be related to the Semantic Turn or the Visual Turn or the Computational Turn?

MOHO Screen Capture showing Topics added from the Analyze View
MOHO catalyzes a different kind of ‘serendipity’ because I had to dig into the results by following and choosing from many different visual concept pathways that uniquely made sense to me. In addition to a familiar Results list, MOHO can display query results as 6 different color-coded graphic representations under the Analyze tab: Relevant Concepts, Concept Cloud, Discover Knowledge (hierarchical), Timeline, Map, and Relevancy (histograms). In retrospect, I am glad that the MOHO results didn’t include my pre-supposed topic of interest (Kairotic Memory) in the initial results sets. As such, when I did find related concepts nested under topics that I chose to click on because they made sense to me from my own experience, the results meant exponentially more to me. Thanks to MOHO’s help, I was easily able to add relevant concepts to my initial query. So I was able to ask a much more effective question: a question that, before MOHO, I really didn’t know how to ask.

Example of ‘Drilling Down’ into MOHO’s Discover Knowledge View (captured Nov 14, 2018)
Proactive, Human Perspective
I still don’t know what that all means or how exactly it fits into my work, but rest assured, I will find out! As Edward de Bono notes, thinking is “the operating skill with which intelligence acts upon experience.”[4] The MOHO Knowledge Discovery Platform can help educators keep pace with our rapidly changing world by bridging the gaps among those who share the responsibility for leveraging enabling technologies and human creativity. In a world where “Science is becoming increasingly unscientific”[5] and Google “is often described as the only e-learning tool you’ll ever need!”[6], serious learners need an advanced alternative for making sense of the myriad of data available to all.

In a constructivist technology-enhanced iterative learning environment, the life-long joy of discovery can develop thinking and can be collaborative, measured, and learned! Q&A (keyword) information search and retrieval generally promotes passive inquiry, even when problem-based. Outcomes are usually closed-ended, right or wrong, narrowly focused. Adding contextual and concept-based knowledge discovery into the process can spark passion that runs deep and hook interest that stays current to fuel active inquiry. Outcomes tend to be more relevant, inspiring, engaging, iterative, and broadly encompassing. The insight gained is personally meaningful, often actionable, and inherently sustainable – leading to professional productivity and ingenuity that catalyzes innovation and imagination! As the Director of a prominent center encouraged his graduate students to come up with novel research projects for the new semester, “This [MOHO] however, will hopefully turn it into something where, for starters, we have to ask new questions to make this work.”[7]

It’s exciting to see how MOHO offers a complementary alternative to Google-like question/answer systems for the different aims of today’s Academic/Scientific Researchers. In this age of Big Data, cross-cutting applications of new technologies – with real-world, real-time input – that return relevant and contextualized results elicit an innovative, creative, and proactive human advantage. With much to offer to today’s expert analysts and novice learners, the application-agnostic MOHO Knowledge Discovery Platform can power the discovery of actionable insight for a better, safer – smarter – world. MOHO is one way that we can help lifelong learners re-discover the joy of discovery.





[1] ‘MOHO’ is how most geologists refer to that transition zone between the Earth’s solid crust and the molten mantle below. The name suits our software as it represents a significant enabling technology that’s realizing a seismic shift in digital discovery. MOHO discovery harnesses each individual's personal knowledge bases to uncover new insights from highly-relevant results. MOHO algorithms empower each user to iteratively discover what users want to know – even if they don't know how to clearly ask for it. Through multiple visualizations, MOHO lets users focus on information relationships that change based on their own individual user-driven decisions for further examination of each unique query (not whatever you happened to buy online yesterday).
[2] SOURCE: Marcus, Jon (2015). On Campus, Older Faculty Keep On Keepin' On. nprEd, OCTOBER 09, 2015.
[3] Nix, R.K. (2003). Virtual field trips: Using information technology to create an integrated science learning environment. Unpublished doctoral thesis, Curtin University of Technology, Perth, Western Australia.
[4] De Bono, Edward. (1986). CoRT thinking: Teacher’s notes. Oxford, England: Pergamon Press.
[7] Excerpt from faculty member’s course introduction to MOHO for ‘the discovery-enabled examination of complex text’ on September 11, 2017.

Friday, March 9, 2018

Remembering in the Future...


This March 3-5, 2018, vTapestry partners Christine Maxwell and Rebekah Nix were pleased to represent The University of Texas at Dallas' (UTD's) Office of Information Technology (OIT), School of Interdisciplinary Studies (IS), and School of Arts, Technology & Emerging Communication (ATEC) by sharing new research and resources (managed by Corinne Griffin, OIT Enterprise Systems Developer) at the 48th Annual Scholars' Conference on the Holocaust and the Churches. UTD's Ackerman Center for Holocaust Studies is the new 'home' of this inter-faith, international, and interdisciplinary event.


Focused on Critical Moments in the History and Memory of the Holocaust, it was a full weekend of learning, discussing, and networking by over 100 educators, historians, and lifelong learners with several general sessions presented by UTD students and faculty. Along with Dr Anne Balsamo (Dean of ATEC), Christine and Rebekah delivered a paper titled Remembering in the Future: Redesigning Holocaust Education for Digital Discovery that included an overview of the Fall 2017 semester pilots of MOHO (in HUHI 6320 and ATCM 7331) and reviewed examples of the developing DI Assignment Blazer/Calculator (ABC). Both initiatives were well-received by students, faculty, and scholars as several new opportunities for collaborative projects were identified for further integrating iterative knowledge discovery into academic research within the complex field of Holocaust Studies.