Saturday, December 11, 2010

Emerging Technology for MS Analysis

I reproduce below a recent post on a new technology for detecting the difference between "grassroots" dissemination of information, and "orchestrated campaigns". It should be obvious that if this can be detected on the internet, the same techniques should be able to establish whether for instance the Byzantine text-type is a real "grassroots" type, or an "artificial" (formal) recension.



Truthy: Visualizing the Diffusion of Information on Twitter
















"Truthy [indiana.edu] is a recently developed online system to analyze and visualize the diffusion of information on Twitter. It evaluates 1,000s of tweets an hour to identify new bursts of activity around specific topics and memes, to reveal when, where and how they emerged .

For instance, Truthy claims it can distinguish organically emerging grass-roots viral campaigns from those that [are] forged (i.e. 'astroturfing', which denotes political, advertising, or public relations campaigns that are formally planned by an organization, but are disguised as spontaneous, popular 'grassroots' behavior). It therefore uses a combination of text and data mining, social network analysis, and complex networks models, together with a training algorithm based on input from users who are invited to flag dubious injections.

Next to a network diagram that shows the relationships between Twitter members that retweet or mention a specific of meme, the interface also contains a meme activity timeline graph and various numerical statistics and mood-identifying semantic analysis results."

For more information, see also here. See also Tracking the Mood on Twitter.

peace,

Nazaroo


Friday, December 10, 2010

Ben Witherington on TC

Ben Witherington graciously put himself on the record in a video interview with Simon Smart (about 4 months ago) here: Witherington Interview.

Starting on minute 4, Ben begins to give us a sketch of his TC position:
"I agree with professor Metzger, when he says, that 'only about 2 to 5% of the textual variants are of any theological or ethical significance at all;' and, he goes on to say, 'and there are no major doctrines that are in any way compromised by these textual variants', - because, there are other texts where there is no doubt about what was the original text, or a very high degree of certainty about the original text where you find the same theological or ethical idea, - so no."
Dr. Witherington is obviously a Metzgerite, but is he a Hortian? Apparently so. He gives a description of textual criticism, which, however brief, plainly takes the standard Hortian view:
[5:55] "Well there's a whole scientific process of critical sifting that you go through to decide what the original reading is, I mean, we have a whole series of rules that we follow when you do textual criticism;

One of them which would be 'Our earliest witnesses, are likely to be our best witnesses:' the closer to the source, the more likely its going to be accurate.

Another rule would be, 'A multiply attested witness', a witness that we find in an Alexandrian text, and in the B manuscript [Vaticanus], and even in the Western text over here, in other words, geographical spread in where these manuscripts were copied: When we find the same reading in a variety of places, its more likely to be original than a 'one off' reading that came from Syria, okay?

[6:48] Or another good example would be, 'the reading that best explains the other readings' is more likely to be original because what you try to do is, you create a sort of stemma or tree, to get back to the root, and the root is going to be the one from which all these other readings could have come, - these other readings couldn't all be the root, you see, so that's another way of looking at it;

[7:14] And lastly, we have the rule of 'the more difficult reading is likely to be original', I'll give you a good example; In the vast majority of our manuscripts of Mark [Mk. 10:18] at this particular juncture, a young man comes to Jesus and says "Good teacher what must I do to inherit eternal life?" and Jesus just about bites his head off: - in our best text it reads "Why do you call me good? Nobody's good but God alone!" Wow! he he, you know now thats a difficult text, thats a hard reading; is Jesus denying that he's good? Is Jesus denying that he's God? The more difficult reading is likely to be original. Why? Because we know that devout pious Christian scribes were likely to wittle off the hard edges of the text.
[8:00] Some texts read: "Why do you ask me about the 'good'?" - not 'why do you call me good?', - 'why do you ask me the philosophical question about 'the good'?' Well that is definitely an ameliorating reading. Its this like "whew, we're glad Jesus wasn't denying He was good." So the scribe is sort of wiping his brow and saying 'okay I saved Jesus that faux paus.' Well yes, you do have some of that, its true that scribes were very concerned about a clear picture, uh, an orthodox picture of Jesus, and so there is some editing, ameliorating tendencies.

[8:40] That's why, um, to me one of the most exciting things I can tell you about NT studies in the past 150 years, is that we are closer now today to the original text of the Greek NT than at any time in human history since about the 2nd or 3rd century A.D.
[8:56] We now have over 5,000 whole or partial MSS of the GNT, we even have some bits of MSS from the 2nd century papyri, we are getting closer and closer to the original text. And the value textual study, textual criticism, is we are reconstructing the original text and we are becoming more and more certain about what it actually said so more and more of the variant textual readings are falling by the wayside, and uh, you know and probably not in my lifetime, but perhaps in the 21st century, we may well have a condition where we've got 99% of the original text of the Greek NT established with a high degree of certainty. Well that's exciting, you know, we're getting there but its a work in progress. "
Well, Witherington is wise enough to carefully skirt quoting the infamous canon: "prefer the shorter reading". He is well aware that this 'Canon' has been all but abandoned quietly by contemporary textual critics. See for instance Royse, here: Royse on Shorter Readings

But he has no qualms riffling off another four dubious 'canons' of NT Textual criticism, and claiming "scientific" status for the current state of the art.

- It is as if these four 'canons' simply and easily solved the majority of Variation Units, and there was no doubt or challenge to the textual emendations of the last 150 years by Unitarian and Rationalist critics.

But his handling of his four 'Canons' is itself suspect:

(1) Oldest reading: Of course the logic seems undeniable: purity increases as we get "closer to the source". But first, Witherington knows that the age of a manuscript does not coincide with the age of the text it contains, and these are often quite different. Manuscript Age is not a reliable indicator of the text. Second, there is a difference between physical distance in time and copy-generational difference. A manuscript could be 5th or 6th century (as with many Old Latin copies) but might only be a few copies away from their 2nd century source. Third,even the oldest manuscripts may be many generations away from the original text, while later copies might in fact be much closer. Codex Bezae (5th cent.) is an example, where many critics have assessed it to contain a very early (2nd cent. Western) text.

(2) Multiple Attestation: Witherington equates this to geographical spread. But the justification is weak. Copies traveled throughout the Roman Empire via traveling preachers like St. Paul and Luke. In his example, he only uses it to dismiss Syrian readings, even though the Old Syriac reaches into the 2nd century, and its a whole Version with multiple MS and Patristic support, not just a single manuscript. Why not use the same principle and argument to dismiss the peculiar readings of Aleph/B, and embrace the widely supported Traditional (Byzantine) text?

(3) The Reading that explains the others: This is in reality little more than a pipe-dream, part of the wish-list of textual critics. Most Variation Units simply don't cooperate by presenting features that account for variant readings. This would only work for accidental readings anyway, but many edits, as Witherington concedes, are deliberate. His quote of Metzger's "2-5%" is ridiculously unrealistic, and the real percentage is probably more in the 40-50% range for accidental/deliberate.

(4) The more 'difficult' reading: When originally proposed, Bengel, Griesbach etc. intended this to apply to theologically difficult, in the context of later controversies and scribal concerns. It cannot apply to accidental errors, which according to Witherington amount to some 95-97% of variants!!! What a useless rule, that can only deal with 2-5% of variants...

The rosey picture Witherington paints of "readings falling by the wayside" is in fact just a falsification of the true deplorable state of affairs.

In fact, what has been happening, is that publishers of modern critical Greek texts have been dumbing down the apparatus, and omitting hundreds of important variations, while secretly embracing the Westcott/Hort text. Its now a game of 'hide and seek', with textual critics pretending to have established the text, while covering their Hortian tracks. Textual critics have taken a cue from ethically immoral corporations, building layers of disinformation and isolation to push the consumer further and further away from discovery of the true quality of the product and their unethical standards.

His position is clear from his statement about being,
"closer...to the original text...than at any time...since about the 2nd or 3rd century"
-
that is, Dr. Witherington is 90%+ Hortian, and believes the current crop of critical texts, all standing in about 90% agreement with Hort's text (against the Traditional, Byzantine, and/or TR) and based on the Aleph/B and Alexandrian papyri, are closest to the original text.

Wednesday, December 8, 2010

Signal to Noise Ratio: Part II

Someone might object, "Your previous picture is of a loud, clean signal, with little noise. Its not relevant here."

Actually, its very relevant, because it models the textual stream far more accurately than a 'dirty signal'.

In a dirty signal, with plenty of error and noise, you get a picture that looks like the following:



Here you can see that as noise increases, two other things simultaneously happen:

1. The Signal looks more like the noise and vise-versa.

2. No loud, clean, focused and coherent signal is possible.

This idea of 'coherence' is important, for it is what characterizes and describes the transmission process. If the signal is 'coherent', we know that the transmission process is relatively error-free. If the signal is not coherent, we know that the process is error -prone and 'dirty'.

The problem with the Hort-position, is that it postulates a very unreliable transmission medium, and a very 'dirty' transmission. But if that were true, we could not have a 'coherent' signal at the end of it.

The very existance of the tight, coherent Byzantine text-type points to a clean, relatively error-free transmission process. It is the loose Alexandrian cluster of manuscripts and readings that suggests a 'dirty transmission'.

- the Engineer

The Physicist's View: Symmetry Breaking...

Well, Joe gave us the engineer's eye view, and I think I can guess where that is going. His post has spurred me on to write this slightly different take on things.

To me the key issue rests in accounting for the peculiar structure of the textual evidence, the data concerning the textual streams. The process can't be 'normal' in some sense of the word, because we have an essential dichotomy, a bifurcation if you will as per Chaos Theory.

On the one hand you have a well-defined, crisp and relatively non-variant text, which is stable over a period of nearly 800-1000 years (the Byzantine). On the other you have a text that is a little wilder, a significantly less stable, less clearly defined, and having its 'text' appear more as a vague cloud of shared readings among a woolly, loosely grouped cluster of manuscripts (the Alexandrian). They come from different time-periods, and are completely different in nature and quality.

Physicists have to confront such asymmetrical situations so frequently, they have developed a whole group of theories and concepts falling under the category of "Symmetry Breaking".

The idea is simple. Some situations and processes are by nature "stable", robust and predictable, whether steady-state (unchanging), oscillating (cyclic), or progressive (evolving).

A good example of a simple, predictable process might be the slow melting of ice, or a marble rolling around the rim of a shallow bowl toward the center. The process is smooth, and progress can be timed and predicted with reasonable certainty.

A "symmetry Breaking" process is different: Its inherently unstable, and worse, its unpredictable in its particulars. Consider for example, a marble, balanced on the tip of a cone. However long it stays there, we know that at some point in time, a relatively instantaneous change will take place: the balance will fail, and the marble will come rolling down the side of the cone. The problem is, while the geometry of the cone and marble are symmetrical, we have no way of knowing or predicting which way the marble will tip and roll, be it North South, East or West. Some outside force, some jostle, or quake, or bump, will bring the marble tumbling down. But who knows where it will roll.

If the textual transmission were a purely 'normal' process in the sense that Wilbur N. Pickering and friends pose in their book, The Identity of the New Testament Text, (online here), there would be no Alexandrian or other text-types at all; no bifurcation, no abberant manuscripts, no odd clusters of readings or groups of manuscripts.

The text would be copied and evolve randomly and gradually in small steps, through a very long and diffuse process, with errors fairly evenly spread among all the manuscripts. Even local catastrophes (slaughter of a local church, destruction of a scriptorium) would get dissipated by diffusion and mixture, through creeping and cumulative errors.

Pickering himself poses two simultaneous processes acting in parallel, one 'normal' transmission, and one abberant or unusual one. In his model, you have a sedate and stable evolution of the text in the 'normal' stream (Byzantine), with wild, jumpy branching of various isolated local texts accounting for the early diverse witnesses, - an 'abnormal' stream (Alexandrian/Caesarian/Western).

His opponents, supporters of the Alexandrian text-type, would also suggest two separate main streams, only they would pose the Byzantine as the 'abnormal' (corrupt) stream, notwithstanding its uniformity and stability, and the Alexandrian as the 'normal' (purer) stream, in spite of the lack of uniformity of its witnesses.

In either case, some kind of catastrophic "symmetry breaking" event must have taken place to account for the separation and disparity between the two text-types.

Pickering poses a wild, uncontrolled side-process to account for the Alexandrian, while the Hortians propose a 'recension' artificially imposed upon the stream to create the Byzantine.

Both parties seem to agree however, that an 'abnormal', symmetry breaking, bifurcating process has affected at least part of the transmission stream. Each has taken opposite horns of the dilemma, but they both account effectively for the division and difference in nature of the two basic texts, within their own models of textual transmission.

The demonstration of who is right, and who more accurately describes the textual stream is open, without careful deduction. The earliest evidence from the time these processes began is for the most part missing, with only tantalizing but tiny fragments surviving from the early critical period.

peace
Nazaroo

Tuesday, December 7, 2010

Signal to Noise Ratio and TC

I wanted to open up a discussion on signal transmission and information theory, because I think the new tools and theory in this area are very pertinent to Textual Transmission problems.

The first thing an engineer notices in looking at the spread of attestation, is that it is remarkably like something he sees everyday in engineering problems, a signal/noise spread:

From the diagram you can see a typical transmitted signal, and the accompanying noise.

How do we tell signal from noise? One of the very obvious ways, is the distinction shown graphically above, namely, a massive disproportion in the size of the signal (hence signal/noise ratio), and also a complete lack of consistency and uniqueness in the noise. The noise is spread all over the spectrum, cropping up randomly in all different locations and sizes.

These are not "special" features of a 'lucky' transmission signal. These are the constant norm, confronted daily in thousands of different engineering and scientific situations. Even the worst-case scenarios (picture the lousy audio quality on a CB-radio or a cheap walkie-talkie set), show this very blatant dichotomy in quality and nature. Virtually ALL transmission situations exhibit this dichotomy between signal and noise, enabling us to identify with near-certainty at least the bulk of noise components and the likely signal.

Of course signals break up, and suffer losses of information. But even then, the information can often be recovered by clever techniques such as error-correcting codes. Humans have a built-in method of dealing with signal loss, which is very robust without being clever at all:

Trucker 1: "Travelling down highway )(*&*^&^$, over."

Trucker 2: "Repeat please: signal broke up, over."

Trucker 1: "Highway 401, over. "

Trucker 2: "401?, over."

Trucker 1: "Roger that, 401, out."

By simple repetition and redundancy, the message was preserved, checked and transmitted without error, even through an intermittent error-prone transmission line.

Similarly, the NT has four gospels. It first appears that a large amount of error has been transmitted alongside the signal. But the redundancy of four gospels effectively protects the completeness and integrity of the message, in spite of small lapses in transmission at points in the text.

Likewise, Paul's letters overlap and appear redundant in their material. But this redundancy and re-iteration in different words and formats protects Paul's meaning and message. This is an even more sophisticated form of error-protection called "permutational variation of transmission".

From an engineering point of view however, all these situations are ordinary transmission-line cases. There is no reason to think or expect that most errors will not be identifiable and have certain behavioral features, even if we can't with certainty identify every error as an error.

The key point here, is subtle but not difficult with careful consideration. The idea is that we could have a transmission failure occasionally in a system with redundancy and even permutational variation.

But just as probabilities (being fractions) shrink rapidly when compounded (multiplied together), so the likelyhood of being wrong most of the time regarding errors is extremely unlikely, even when the likelyhood of being sure in any specific case of a potential transmission error is very low.

Applied to the Textual problem, we can expect that the majority of mss will preserve the original reading most of the time. This is because although in any one particular case, the majority of MSS could be wrong, the likelyhood of the majority of the majority readings being wrong as a group is extremely low even allowing for the possibility of individual cases of failure.

Monday, December 6, 2010

A Warm Welcome to the White Man

The latest to join our author crew is "the White Man". That should add some color to this blog! (pardon the pun).

The saga begins...

peace
Nazaroo

Sunday, December 5, 2010

The Alands on Hort's Text

Here is a succinct description of Hort's method and text from The Alands' book, Text of the NT: An Introduction to the Critical Editions and.. (Eerdmans, 1995)

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"Finally, the fact should be noted (on which there is general agreement) that neither Westcott nor Hort ever actually collated a single manuscript but worked completely from published material, i.e., critical editions (viz., Tischendorf). This makes the claim in the first sentence of their appendix a trifle puzzling, that "the text of this edition of the NT has been formed exclusively on documentary evidence, no account being taken of any printed edition." (Hort, NT, 1:541) The text printed by Westcott and Hort does offer alternative readings in the outer margin, but there is nothing of a critical apparatus other than an appendix of "Notes on Select Readings" extending to about 140 pages.
Yet both here and more extensively in the introduction (by Hort) the editors develop such a penetrating analysis of the material that it is easy to understand the deep impression made by the work when it first appeared and the continuing influence of its theories even today, especially in the English-speaking world. (cf. Metzger, Text of the NT p.137) Two excerpts will suffice to show the character of the edition.

1. With reference to a אB text:

"Accordingly, with the exceptions mentioned above, it is our belief (1) that readings of אB should be accepted as the true readings until strong internal evidence is found to the contrary, and (2) that no readings of אB can be safely rejected absolutely, though it is sometimes right to place them only on an alternative footing, especially where they receive no support from the Versions or the Fathers." (Hort, NT, 2:225).
2. Yet the text of Codex Bezae Cantabrigiensis (Dea) is ascribed the highest quality:

"The text of D presents a truer image of the form in which the Gospels and Acts were most widely read in the 3rd and probably a greater part of the 2nd century than any other extant Greek manuscript." (Hort, NT, 2:149)

- Aland & Aland,
Text of the NT... (1995) p.18 fwd

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The Alands on Hort < - - Click Here for Google Books Preview.