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Re: Optimum number of symbols

From:Mike S. <mcslason@...>
Date:Tuesday, May 21, 2002, 21:26
From: "And Rosta" <a-rosta@...>
> Formerly a requirement of characters in the Livagian script was that > they could be written in a single stroke from top left to bottom > right (or top right to bottom left when switching direction in > boustrophedon mode). There was no trouble in generating scores of > characters as simple as the roman miniscules, though clearly there > is a loss of redundancy/distinctiveness. As the character inventory > grew and grew, though, I decided to admit diacritical marks placed > above and below characters, for they multiply the inventory of > characters without greatly adding to the average graphical or > scriptoral complexity.
Might a good practical test of efficiency be to compare a syllabary's hand to Roman cursive? At first it seemed clear to me that an alphabet, by containing fewer characters, would naturally be more efficient as a writing system, insofar as each character could be made maximally simple. Mulling it over and actually conceiving an optimizing procedure for creating a script that uses a syllabary, I now believe that it is possible, if not likely, that the syllabary approach might generally be expected to be more efficient strictly as a writing system, notwithstanding any other disadvantages such a script might present. Oddly enough, it just struck me now that my own loglang lends itself well to the syllabary approach. My language is riddled with consonant clusters and diphthongs alike; however, I have contrived a "deep morphology" in which all syllables are CV; consonant clusters and diphthongs occur when a schwa is elided. This is the theoretical justification by which schwa-buffering is legal; in theory, schwa buffering merely reverses an underlying elision. But it just dawned on me that it would equally justify a syllabic script. Implementation would require 18 x 6 = 108 characters. How strange it seems to contemplate.
> > If syllables are more intuitive to learn and use, then there should > > be no temptation to encode any phoneme-level information into > > a syllabic script. Explicitly encoding phoneme-level information > > into a syllabic script is analogous to encoding phonetic data such > > as +/- voice, +/- velar into a phonemic symbols. > > Indeed. And in what way does using a featural alphabet undermine > its alphabethood? For example, if characters with ascenders were > voiceless consonants, with descenders were voiced consonants, and > without either were vowels, would this prove to you that alphabets > were not the optimal system and that pure featural scripts were?
I perceive two questions here. First, to what degree does the use of features change a script's status? Second, what does that use suggest about the efficacy of the script's nominal level of analysis? The short answer to these questions is that it depends on the nature of the use. If features are employed by the script's inventer merely as a device to achieve basic visual contrastiveness among the characters, in the same manner that random markings would achieve the same purpose, then the answers are clearly 'not at all', and 'nothing'. On the other hand, insofar as the features are added as an aid to sound out the characters, I think the answers are less obvious. In other words, the issue is not to what degree features are *used*, but rather *depended upon*. I don't think this is hair splitting either. I frame the question as, are you reading the characters, or are you reading the features? If you are consistently reading the features, then how do you justify the efficacy of the script's nominal level of analysis? Wherever such featural dependence indeed occurs, it is proportional to the productivity of the features over the entire script. The more productive a feature is, the more likely you are dependent on it. The more you are dependent on it, the more doubt is cast upon the efficacy of the system's nominal level of analysis. Now, it can be seen that the potential productivity of features in the two types systems differ by an order of magnitude. In an alphabet of 30 symbols, any particular phonological feature, such as voice, is not likely to distinguish more than 20 symbols. But even 20 doesn't matter because all letters will appear so frequently that their memorization ease is improved little by such featural regularizations. Finally, I doubt it would be fruitful to bother actually trying explain phonetic distinctions such as voice, which are even more subtle than overall phonemic values, to children. In contrast, in a syllabary, it's easy to conceive of a system in which a hundred characters are distinguished by a feature, which in practice if not in theory, is simply marking some phoneme such as a final nasal. With scores of uncommon syllabic characters lurking ready to appear at any given time, it would be very much in a learner's advantage to understand the phonemic significance of a character's features. So, justified or not, I have wonder whether the syllable is truly the optimal level of analysis. Lastly, let me note that on the subject of features I don't really have a horse in this race. Using features, or even depending on them, never throws alphabets into doubt in the same way it throws syllabaries into doubt. This is because a phonetic script could never be a viable substitute for an alphabet. In contrast, a syllabary can always be closely approximated, if not outperformed, by an alphabet, with an order of magnitude fewer characters to boot.
> > To do so is to demolish the entire argument that syllable-characters > > are easier to teach. > > Hardly. The independent pronounceability of a character is an > important aid to first learning it. (And note how children learning > to spell in English go through a phase of treating letters as > syllables -- e.g. <lat> for <later>.) Once some symbols were > learnt, the learner could then recognize the featural/phonemic > element to their construction, and use knowledge of this pattern > as an aid to learning the rest of the symbols.
The independent pronounceability of a character may well be an important aid to *first* learning it, but from this it doesn't necessarily follow that it is an important aid towards mastering the whole system, which of course, is the important goal. Since you have pointed out that featural scripts lend themselves to phonemic analysis, I feel compelled to point out that alphabets equally lend themselves to being learned as the combinations of letters in syllables or words. Educators commonly debate the pros and cons of both learning styles, with some siding with the "phonetic" approach and some advocating the "whole word" approach. It is only the essential flexibility of the alphabet --or the careful encoding of features into a syllabary--which would allow this debate to even occur. I notice that you attempt no defense of nonfeatural scripts. Given that featural syllabics lend themselves to phonemic analysis, and letters lend themselves to being learned in combinations, perhaps we could come to the agreement that neither featural scripts nor alphabets have a clear advantage over the other. I must continue to maintain however, that except perhaps in the rarest of cases, that nonfeatural scripts are simply not as easy to learn as alphabets. While alphabets have every functional advantage that nonfeatural syllabaries have, syllabaries have one clear disadvantage that alphabets don't: the number of characters. A properly designed alphabet will contain C + V characters while a best-case minimum for syllabaries is C x V. In order to justify this handicap, there would have to be a much more obvious advantage to adopting a nonfeatural syllabary than I have seen this far. I have to say I find it puzzling that syllabaries in general-- not referring to the featural sorts you have described--have been so consistently vaunted for their learnability, particularly by westerners. If I want to learn a new language, I'd much rather have it use an alphabet, or a script that has phonemelike features. And I would suspect most informed people, regardless of their L1, would agree. Any system that lends itself to phonemic analysis, even a foreign one, will let any adult who already grasps the phonemic concept read the language in a very short time, regardless of the phonology; the same simply can't be true to the same degree about a nonfeatural syllabary, especially one tailored to a language with a nontrivial syllable structure.
> > If understanding phonemic distinctions are needed, or > > at least helpful, in learning or using a syllabic script, then I > > can't see any reason not to use a phonemic script in the first place. > > Learnability and economy, as already stated. > > --And.
I do find syllabaries attractive in three areas. First, is the combinatorial freedom you mentioned in an earlier post. This appeals to me not so much for any immediately obvious boost to efficiency or some other practicality but rather for what it offers in the way of a thought experiment. I am not at all sure what fruit such a project might yield, but implementation would certainly justify adopting a syllabic script if undertaken. Second is the possibility of a more efficient writing system. Having very briefly looked at the question from the standpoint of communication theory, I quite inadvertantly convinced myself in this area; however, I have a very strong feeling that obtaining the full benefits would require a strong commitment to a non featural script. Probably features could be maintained in the less common characters. I really think writing efficiency trumps learnability anyway; you only have to learn once, but you will write countless times. If you're attracted to the syllabary idea, why not exploit this to the hilt? Third is an area I have heard none of the syllabary advocates mention so I'll mention it myself: reading. This is not to be confused with learnability, where I continue to feel that alphabets have the unassailable highground. What I have not seen explored in these posts is whether a script might be designed in order to maximally benefit reading speed and comprehension. I don't know what the answer is, nor do I know how this might interfere with writing efficiency. But I do think these latter two areas, reading and writing, are ultimately the only places to look for a true claim of the efficacy of syllabaries. Regards, --- Mike

Replies

Mike S. <mcslason@...>
Nik Taylor <fortytwo@...>
And Rosta <a-rosta@...>