Friday, December 18, 2020

Elitism KO’d in Dr. Biden Kerfuffle

There have been amazing outbursts around a Wall Street Journal article that disparages the use of Dr. as an honorific for anyone but MDs.  This is about how Dr. Jill Biden, the wife of President-elect Biden, wants to be titled in recognition of her Ed.D.  The critic also chose to denigrated her dissertation project and that she is an educator in a community college.

Challenged for the elitism and sexist diminishing of women’s achievements, the Wall Street Journal doubled-down.  This peculiar he-said, she-said battle has been joined across the Internet with divisive social-media commentary. 

Apart from the probably-misplaced “two-sides” coverage on various media, that bastion of conservative dialectic purity, National Review, managed, as is its wont, to join the fray.  The attempted coup de Grace is an egregious own-goal, attracting brilliant rejoinders to its metaphorical excesses.

With regard to the disparagement of community colleges and their value in US public education, Professor Melissa Murray testifies how much community colleges serve actual communities, providing affordable, accredited educational pathways along with continuing education in many forms.

National Review might expect readers to snort their superior approval of “teaching remedial English to slow learners in community colleges” to “being a rock musician who’s in a bar band.  That plays covers.  At mixers.  Held in assisted-living facilities.”   In one fell swoop, teaching is diminished in yet another way. 

With regard to cover bands, Dr. Ian Cromwell, a Ph.D who performed in cover bands for many years, provides a brilliant explanation of why and how that is valuable and, most of all, what music is for.  Even bands who achieve fame for their original tunes end up covering themselves, like it or not, trapped in a Hotel California of their own devising.  And sometimes, they might show up in a bar and sit in.  If you don’t get that, watch “The Queen’s Gambit” through to the end again.

It is heartening that some with philanthropic instincts and resources are also more generous in support for non-elite institutions.

Friday, September 25, 2020

Neither Master nor Slave Be

I just encountered “GitHub to replace master with main starting in October: What developers need to do now.”

It should be clear this use of the term Master has nothing to do with there being Git branches named “slave.”  The usage of “master” is akin to the recording industry and audio-visual use of the term with regard to an original/authoritative form of some kind.

We are up against a problem with words having more than one meaning in language.  Here we are leaping from the use of master-slave terminology in technology to other standalone usages of master, however those came into being. 

I don’t doubt that “master” has become a trigger and that it is an useful removal from Git[Hub] as a replacement “with terms of inclusion that cannot be misconstrued.”  I am not clear how “main” becomes a term of inclusion though.  I cannot argue that the usage is not divisive; I do wonder about the technological use of “male” and “female” as terms of art applicable to household and industrial products and how one speaks of them to hardware-store clerks.

As a practical matter of direct concern for me is mastering (see what I did there) propagation (dare I say it) of replacement terms in existing Git repositories and deep links into their on-line forms at GitHub.  I have created an issue on the matter in the repository that is of greatest concern to me.

It is helpful that GitHub will somehow “indirect” the use of Git “master” to Git “main”, at least for GitHub repositories.  I am a bit concerned about how this will be reflected in an update to the GitHub client for Windows, and how that will impact using it with non-GitHub repositories.

This situation reminds me of the problem created by browsers designed to force https protocol prefixes and then claim that web sites served only via http are insecure.  I find Blacklight more nuanced and helpful.  (Try it on https://orcmid.blogspot.com for starters.)

I hazard that such geek paternalism is rampant and may be a cure that is worse than the disease: absence of systems thinking and failure to consider end-to-end discontinuities. 

I will comply; I claim the right to grumble.

Monday, August 10, 2020

The Edges of the Box

 Discussing Inspiration versus Perspiration, at the weekend Mysterium 2020 con, Rand Miller talks about "the box" and working within it in a creative activity.  This is not about coloring in the lines, it is about accomplishing something with the resources available and the unpredictability and surprises that show up in the development.

Doing the small thing really well can be the ramp to learning/discovery and a way of bootstrapping to anything more ambitious.

Hearing that, I was reminded of my tribulations with The Miser Project and what I should do to delineate the oMiser development inside all of the thinking-out-loud Issues.

The initial box is having a sufficient proof-of-concept.  That means the SML/NJ mockup will provide a working oFrugal that allows exercise of the oMiser computational model.  The mockup is practical for demonstration of how the theoretical limits of computation are achieved.  The particular model also brings focus to how the stored-program concept affords representing numerous theoretical entities related to practical reality.  

This does not mean that oFrugal is particularly expressive.  It is essentially a calculator for deriving oMiser obs.  oFrugal and oMiser lack support for expressing representations at higher levels.  oFrugal/oMiser make that limitation almost self-evident.

But that's the box.  Having captured a variety of ideas that don't have to be addressed, I will retreat to working inside (but pushing) the edges.


Wednesday, July 1, 2020

Soft Landing for Clear Voice

Before the world shifted under our feet this year, I blogged about restoration of my voices across what I refer to as nfoCentrale, an amalgamation of web sites and blogs.

Lately I have turned, instead, to down-sizing and consolidation, focusing on a small number of projects that are central to my computer-science vocation.  This is a realistic move in light of my age and limited energy and enthusiasm, recognizing I have cast a net with too many unwoven holes in it.

Consolidation will be on GitHub, since it provides version control, Markdown authoring, hosting, wikis, and preservation of projects.  I expect that GitHub will endure as long as I require it, and having Git as a laboratory and preservation mechanism is ideal.

I will continue the nfoCentrale site, although more add-on domains will be surrendered; the content will remain as subdirectories of nfoCentrale.com and the catalog will reflect the altered amalgamation reality.

I also have to consider migration to a blog or two hosted on GitHub rather than Blogger.  This will provide relief from the disconnects between the current Blogger and LiveWriter; LiveWriter files are also not ideal for preservation purposes, though better than none.  I am saddened by the loss of continuity.  I will work through that in small steps. 

Friday, March 13, 2020

Steven Sinofsky on Crisis Leadership

I read the original Twitter thread and felt the need to be able to reread it, probably more than once.  Thankfully, an annotated version is now available on Sinofsky’s Medium blog.

It is worth reading.  It is worth understanding that any crisis arises and must be addressed under chaotic conditions.

There’s also the matter of preparation.  There can be strategies and plans for the foreseeable.  And, as is frequently reported, when the crisis erupts, the plans go out the window.  Yet we are better prepared for having done the planning, actually made the preparatory arrangements, and gained some level of training even if not the same as having been tested in response to a previous crisis.

Mel Conway on Humane Tool Design

Mel Conway has come up with a 85-tweet narrative on his view on having a universal-level arrangement for computational operations that is learned the way we all learned to listen, speak, move, walk, and explore as infants.  The idea is that we will ultimately grown up in this, whatever its forms, and it will have become a natural capacity.  Conway has an approach in mind.

The threads are all on Twitter.

Prelude (1 tweet)

0. Introduction (2 tweet thread)
A cloud-based Application Development Platform for the Rest of Us

1. Thesis (2 tweets)
-   If non-programmers are going to build real-world solutions, a simpler programming langauge isn’t enough
-    posits a collaborative situation in which everyone can participate with the skills they already have

2. Democratization of culture-critical information technologies (Historical Perspective: 16 tweet thread)

3. Universal Human Skills Model of Progress (16 tweet thread)

4. Humane Tool Design: 12 Principles (14 tweet thread)

5. On Platforms (20 tweet thread)

6. Where the Work Stands Now (17 tweet thread)

The proposed goal is a Humane, Asynchronous, Asymmetric Construction Platform for Stateful Business Applications

There is background material in Conway’s Humanizing Application Building presentation (PDF download).

I can appreciate the thesis, and I think Excel is a perfect illustration of the kind of collaborative participation that could be involved.  I would like to know more about what is essential versus incidental in the proposed cloud-based arrangement.

Above all, Conway’s thesis and narrative merits much thoughtful consideration.

Wednesday, March 11, 2020

Situating Performance Architecture

"Without the cognitive work that people engage in with each other, all software systems eventually fail" ACM Queue January 2020
It should be no surprise that our devices and computer software train us to learn how to operate with them.  We are the adaptable participants.  At the same time, we are not aided in formulation of conceptual models and practices that afford successful interactions.  

Perhaps the way to articulate my concern about this is by reflecting on a situation that was successful.  This was years ago; it is the handiest illustration that I have personal experience of.

Performance Patterns

The diagram below is a depiction that I refer to as a Performance Architecture.  It is a diagrammatic pattern that involves scanned images being captured and organized in digital form.  I term this an RSVP pattern: Read/render, Store, View, Print/present.



Used before Design Patterns became a thing in software development, the template for components of this pattern are very simple.



Based on the notion of dataflow diagrams, the indications of flow can be taken simply as transfer of data across a definite interface from one process to another process or storage.

By itself the RSVP pattern is abstracted at a high level above a detailed implementation case.  The pattern depicts an intermediate performance-architecture level.  Going deeper exposes more internal arrangements.  The surface at which users and operators approach and interact with the (sub)systems is also suggested.  At this informal conceptual level, fidelity of operation takes two forms.  There is specified technical fidelity to specified variations that an implementation supports.  At the same time, there is subjective (light-bulb) fidelity with respect to a particular usage situation and how that is satisfied by experimentation and confirmation of operation.

Customized Application



In an actual custom application, depicted above, the RSVP pattern was divided between two operations, 4.2 and 4.3, factoring the conceptual arrangement further.  Choreography with the additional activities involves considerable manual arrangements involving physical artifacts and a worksheet that is maintained throughout the progression of operations.
  
The purpose of creating digital images was preservation of scarce physical books that were deteriorating as the result of 19th century printing using papers produced via acid-based pulp-paper processing.  The phenomenon is evident in old paperback books and also old newspapers.  The book pages become brittle, discolored, and fragile.  In order to preserve the books digitally, the book is destroyed by removing (guillotining) the binding, separating the individual pages.  It is the individual pages that are scanned without any mechanical feeding, checked for successful capture of the pages, and then added to a digital collection with additional material for organization of the images as pages of a digital book. A printed and bound replacement book is produced and checked against the original pages.

Overall Situation


Rescue of deteriorating 19th century books was part of a prototype effort conducted to determine a successful preservation approach.  The effort was tied into an overall college-campus research library system.  Although the RSVP pattern occurs informally within activity 4.0, Make Digital Preservation, integration into operation of the research library and honoring of the sensibilities of the research librarians and curators was paramount.

People are not explicitly reflected in the diagrams.  There are human activities everywhere the physical and the digital are in conjunction.  Also, fine-grained iterations are to be understood.  There were provisions for rework and also correction from errors –- blemished scanning, pages out of sequence.  There also was a need for training of operators and supervision of operation.  Computer Center operations were relied upon for IT support. 

Although highly-tacit, the diagrams of this kind often serve as touch-stones for the participants to orient themselves with regard to their contributions and the overall enterprise.  It also reflects the constraints on subordinate procedures and what their architecture must serve in the higher level depiction.

This situating provided global context for agreement among the technical team providing the digital RSVP portions and the personnel of the library.  The entire undertaking was through a successful prototype codevelopment.  The digitally-preserved books are now part of an extensive set of digital collections made available on the World Wide Web.

There was important technology dependence.  Adequate preservation required high-quality flatbed scanning of book pages that was protective of the fragile pages.  High resolution xerographic printing of indelibly-fixed toners on archival papers was accomplished using an original Xerox DocuTech Network Publisher fed from a Unix server.


The configuration information is rather barren in the absence of the architectural patterns and the situating external architecture.  We get a view of what the system configuration is, but not what it is for.  And this is the most-replaceable component in the overall performance architecture.

At the intermediate and upward into the external architecture, there is a diagrammatic means for shared understanding and evolution of variations, improvements and extensions.  There is significant acknowledgment of tacit understanding, and a place for confirmation of consistency among those understandings between producers and those who adopt and employ the resulting system.

This case study is meant to be suggestive about preservation of end-to-end and user-situated understanding by sketches of this sort.  Whatever the form employed, distinguishing the levels and capturing the context in which built components must fit is important for understanding of the developers and those the development serves.