Sunday, January 27, 2019
Hausa in Tamanrasset
Friday, December 21, 2018
We're all related: a calque from Kabyle into Darja
This verb clearly derives from an Arabic word still used in its own right in Algerian Arabic: kun كون "be", with regular assimilation of n+l to ll and reinterpretation of the root. waš y-kul-lek واش يكوللك "what relation is he to you?" was originally waš y-kun-lek واش يكونلك "what is he to you?" But that construction seems rather odd and unidiomatic from a Classical Arabic perspective. You don't normally use an equational verb "to be" in the indicative present tense like that, in Classical Arabic or even in Algerian Arabic; you would rather expect something with a pronoun, like *wašen huwwa lik واشن هو ليك (which you don't hear). What's going on here?
Flipping through Dallet's (1982) enormous dictionary of Kabyle as spoken by the Ait Menguellet, I came across the answer. The Kabyle verb ili "to be" (imperfective ttili) matches Arabic kun كون fairly well in its usage. In the imperfective, with the dative, it means "be related to" (his gloss: "être parent avec, avoir relation de parenté à"): d acu i-m tettili? "what relation is she to you?") It likewise has a reciprocal myili (imperfective ttemyili) "have in common; be related to each other", which in the latter sense only seems to show up in the imperfective: nettemyili "we're related to each other".
It seems clear that the Algerian Arabic verb derives from an excessively literal translation - a calque - of the Kabyle expression, probably by people whose first language was Kabyle. But since then it's taken its own path; whereas in Kabyle the meaning "be related to" remains a context-specific sense of the verb "be", in Algerian Arabic the change of n to l has allowed it to become an independent lexeme in its own right with no one-to-one Kabyle translation equivalent. Contact catalyses change, but the resulting change follows its own path.
Monday, December 03, 2018
Language attitudes around Paris: a vignette
I assured him that he does, and my son piped up with "Moi je parle trois langues : français; anglais, et arabe [I speak three languages: French, English, and Arabic]". Not to be outdone, the old man replied "Comme moi ; je parle français, anglais, allemand, arabe, et hébreu. [Like me; I speak French, English, German, Arabic, and Hebrew.]" I was duly impressed, and he continued "J'ai grandi à Oran, et j'ai fait mes études à la Sorbonne. [I grew up in Oran, then studied at the Sorbonne.]"
"Ô, moi aussi je suis algérien [Oh, I'm Algerian too]", I replied.
His response: "Ah, est-ce que vous êtes français ou israélite ? [So are you French, or Jewish?]"
My answer "Ni l'un ni l'autre [Neither one]" seemed to come as a surprise... The conversation ended about there, as we went our separate ways, with him saying " تهلّا في روحك thəḷḷa fi ṛuħək [Take care]".
Wednesday, September 19, 2018
Algerian Sign Language
- Boutaleb, Djamila. 1987. Les enfants sourds en Algérie : Problèmes d'acquisition de la langue écrite [Deaf children in Algeria: Problems of written language acquisition]. Thèse de doctorat 3e cycle, Université Sorbonne Paris. 408pp. [Abstract: This thesis deals with the problems of deafness in Algeria, more particularly in schools where an attempt is made to pin down the causes of failure in the learning of language by deaf children. In order to understand the difficulties, it had seemed appropriate to examine the problem of deafness itself and its consequences on schooling and social life. This will be the subject of the first part. The emphasis will be on this "difference" which affects primarily the development of language and which may cause schooling delays and create psychoaffective problems and social problems. The current conflict of methods, oralism sign language, makes it possible to reconsider the status of deaf children thanks to the findings of linguistics and the works of psycholinguists and sociolinguists, of whom some current ideas will be presented in this work. In the second part, the deaf community in Algeria will be illustrated with some historical and socio-educational characteristics, for, to know the past and present living conditions of the deaf gives us the means to understand their actual level in the practice of the written language, which will be examined in the third part. The observed difficulties lie at the syntactic level, as well as the lexical, grammatical, and orthographic levels. The choice of deaf francophones, deaf arabophones, and hearing pupils benefits our analysis. This study is made in a pedagogical prospect but is integrated in a set of psycho-sociolinguistic views.]
- مديرية النشاط الإجتماعي (الجزائر) [Direction des Affaires Sociales (Algérie)]. n.d. قاموسي الأول في لغة الإشارة : الجزء الاول [My First Dictionary of Sign Language: Volume 1]. Algiers. 50pp.
- Djama, Amal. 2016. Les points communs entre la Langue des Signes Algérienne (LSA) - dialecte de Laghouat, Sud de l’Algérie - et la Langue des Signes Française (LSF) [Commonalities between Algerian Sign Language (LSA) - dialect of Laghouat, southern Algeria - and French Sign Language (LSF)]. Dossier, licence SCL « Acquisition et dysfonctionnement » (SCL F14), Licence 3, AMU, Faculté ALLSHS d’Aix-en-Provence. 5pp. [Comparison of 25 signs].
- Guiroub, Mustapha. 2010-09-27. «La langue des signes algérienne est une revendication des sourds» [Algerian Sign Language is a demand of the deaf]. El Watan. [Notes that Algerian Sign Language is descended from French Sign Language (LSF), but that about 50% of the vocabulary is different; that there are many differences within Algeria between the North and the South; and that efforts at standardization are being undertaken.]
- Lakhfif, Abdelaziz. 2009. Un Environnement de Traduction Automatique du Texte Arabe vers la Langue des Signes Algérienne (LSA) [An Automatic Translation Environment from Arabic Text to Algerian Sign Language (LSA)]. Mémoire de Magistèr en Informatique, Université Badji Mokhtar - Annaba. 134pp. [The only specific information about Algerian Sign Language given is a brief discussion of its legal status, pp. 16-17; as far as I can see, the author seems to have no contact with Algerian signers.]
- Mansour, Mohamed Seghier. 2007. Langage et surdité, Description de la langue des signes des sourds oranais [Language and Deafness. Description of Oranais Sign Language]. Mémoire de magistère, Université d'Oran Es-Sénia. 124pp. [An analysis of sign formation in Algerian Sign Language as spoken in Oran, with a brief discussion of syntax, and some background on the language's history taken mainly from Boutaleb (1987).]
- Ministère de la Solidarité nationale, de la Famille et de la Condition féminine (Algérie). 2017. Dictionnaire de la langue des signes algérienne : 1560 mots signés les plus usités. Trilingue Arabe - français - langue des signes. 29 thèmes de la vie quotidienne / قاموس لغة الإشارة الجزائرية : 1560 كلمة الأكثر استعمالا. ثلاثي اللغة : عربي - فرنسي - لغة الإشارة. 29 موضواعا من الحياة اليومية [Dictionary of Algerian Sign Language: 1560 most used signs. Trilingual Arabic-French-Sign language. 29 themes from daily life].
- Ministère de la Solidarité Nationale (Algérie). 2008. Langue des signes algerienne : Guide de recherche et de recueil des signes [Algerian Sign Language: Guide for research and sign collection]. Algiers. 50pp.
- Ministère de la Solidarité Nationale (Algérie). 2008. La langue des signes [Sign language]. Algiers. 14pp.
- [Anonymous]. 2010-2018. SOURD ALGERIENNE. YouTube.
- Daham, Abdelrazek. 2017. abdelrazek daham. YouTube.
- Djama, Amal. 2016. LSA : Langue des Signes Algérienne (LSA), dialecte de Laghouat, Sud de L’Algérie. Aix-Langue des signes, Aix-Marseille Université.
- Kahal, Zoheir. 2014-2015. Kahal Zoheir. YouTube.
- [Anonymous]. 2015-2018. Langue des signes algérienne. Facebook.
- Ecole Algérienne de la Langue des Signes. 08 rue Arezki Hamani (ex-Charris ) Alger-Centre, 16000 Algiers, Algeria.
Thursday, September 06, 2018
Baghrir as a battleground
Apparently not. A furore erupted on social and traditional media, as ordinary people and self-styled experts lined up to lambast the Ministry of Education for this shocking betrayal of the Arabic language. Fouad Bouali of the National Coalition for the Arabic Language fulminated: "Citizens don't need "baghrir" or "slou" in their school texts... "The use of folk expressions in school texts caps the tendency towards dialectalization". Prof. Mohamed Nabil Esrifi of Ibn Tofail University wrote a letter to the head of government:
In shock, a shock whose bitterness I share with millions of Moroccan citizens, at the insertion of "popular Darija" expressions in approved school texts, which has spoiled our appetite for our favourite dishes such as "briwat" and "baghrir" and "ghribia", and raised our blood pressure and body temperature... I address you this letter to put an end to the rise in idleness and neglect of the career of a whole generation, the dissolution of educational content, and the stultification of the act of education."Naturally, some took a more sensible view, such as Dr. Mohsen Akramine:
"We cannot reject a group of names that we commonly use in our social life on a regular basis, such as "briwat bellouz" and "baghrir" and "ghribia". so what problem does the term "baghrir" create in nurturing learning in class?... We cannot restrict the Arabic language to the language of "the lion and the blade" [two archaic terms are used, but English is rather poor in synonyms for "lion"]; the Arabic language cannot remain stuck in the classroom and the lecture hall, completely isolated from our daily business."As far as I can see, none of the shocked citizens complaining about this has ventured to suggest an acceptable Standard Arabic synonym for "baghrir". Nor have they ever objected to the word's routine presence in cookbooks - which, along with schoolbooks and religious texts, are basically what keep most North African bookshops alive. So is the idea simply that this impure term must be kept out of the sacred space of the classroom, or what? My mind is boggled - or, as they say in Algeria, مُخّك يحبس.
Sunday, August 19, 2018
Bilingual suppletion comes from selection conflicts: Supporting evidence from Pichi
When Spanish numerals are used, however (p. 545), we get "bilingual suppletion" (Matras 2012) - i.e., a grammatical rule of one language that seems to require switching into another one:
So à dɔn gɛt tri nacionalidad nà dis wɔl. so 1SG.SBJ PRF get three nationality LOC this world ‘So I have three nationalities in this world.’ [fr03ft 102]
The attributive use of Spanish numerals goes along with the insertion of Spanish head nouns – there is no instance of a mixed combination of a Spanish numeral and a Pichi noun:
Lɛf=àn mek è rich a los quinze años. leave=3SG.OBJ SBJV 3SG.SBJ reach to the.PL fifteen years ‘Leave her, let her reach [the age of] fifteen years.’ [ab03ay 138]
In Spanish, of course, numerals other than 1 select for plural nouns.
Now I would prefer to see a wider range of examples before reaching any firm conclusions, because counters like "years" are inherently more likely to cause borrowing of numeral+noun units. But, as described, this language precisely fits the explanation proposed for bilingual suppletion in Souag & Kherbache (2016), based on Myers-Scotton's Embedded Language Island Hypothesis:
[W]here bilingual suppletion in numeral+noun combinations emerges, it will occur only following borrowed numerals whose noun selectional requirements in the source language differ from those in the recipient language.I was, of course, unaware that Pichi displayed bilingual suppletion when I proposed this generalization, so I take this as corroborating evidence. I would be interested to hear of any further examples.
Tuesday, June 26, 2018
Yaqṭīn as substratum vocabulary?
Like ḍarīʕ, yaqṭīn is barely attested in early Islamic-era literature apart from Qur'ānic allusions and botanical texts. However, in this case the grammarians also take an interest, due to the word's slightly unusual form. Sībawayh (d. 796) notes it as one of two nouns of the form yaCCīC(the similar pattern yaCCūC, mainly for animal names, is more productive), along with a yellow-flowered desert plant called yaʕḍīd (Launaea mucronata). The latter word is well-attested in modern Arabic dialects, eg Najdi ʕaḍīd - and has passed into Korandje, the Songhay language of an oasis in southwestern Algeria, as yaʕḍud; I first heard it there, in a chant from a children's story:
aɣ a išən kadda, I'm a little goat,
aɣ a nɣa tantərama, I eat tantərama,
aɣ a nɣa lyaʕḍud, I eat Launaea.
Now, yaʕḍīd is presumably derived from the root ʕḍd, "support" (etc.); despite its scrawniness, the plant holds itself well above the ground. A Hebrew or Aramaic origin is obviously out of the question, given the ḍ. Ibn Durayd (d. 933) cites a third word of this form whose origin is clearer: yaʕqīd "thickened (crystallized?) honey", related to 'aʕqada "thicken (a liquid)" (ويَعْقيد: عسل يُعقد حتى يَخْثُر). By analogy, one would expect yaqṭīn to be derived from the root qṭn, and this is exactly what al-Zamakhsharī (d. 1144) not unreasonably proposes:
واليقطين: كل ما ينسدح على وجه الأرض ولا يقوم على ساق كشجر البطيخ والقثاء والحنظل، وهو يفعيل من قطن بالمكان إذا قام به. وقيل هو: الدباء.
Yaqṭīn is anything that sprawls on the surface of the earth and does not stand on a stalk, like the melon and the snake cucumber and the colocynth. It is (of the form) yaCCīC, from qṭn, "it dwells/settles" in a place if it comes up there. It is also said to be the gourd.
However, the fact that Arabic has only three words of this form - two of them plant names, and one related to honey extraction - should arouse our suspicions. If a language has a small class of morphologically anomalous nouns all relating to wild food-gathering activities, the hypothesis that should immediately spring to mind is: this is substratum vocabulary. In other words, these three words - especially yaqṭīn and yaʕḍīd - should be suspected of being borrowings, not from some garbled Hebrew source, but from the indigenous Semitic languages spoken in the Arabian peninsula before the spread of Arabic. If so, Western Qur'ān studies' excessive focus on written sources seems more likely to obscure linguistic history than to reveal it.
(Yes, you didn't misread that - epigraphic evidence suggests that Arabic expanded from northwestern Arabia into the rest of the peninsula within historic times. Ahmad Al-Jallad has been doing some interesting work on this issue, summarized briefly on this Twitter thread.)
Sunday, June 24, 2018
Yūnus/Jonah viewed through hapaxes
Hapaxes - words that occur very rarely or only once in the text - offer an interesting window on the problem (see also previous posts: ضريع, قسورة). Apart from the name Yūnus (Jonah) itself, four words are attested in the Qur'ān only within accounts of Jonah. The oldest attested form of his name is Yônāh, which in Greek yields Iônas (ιωνας) in the nominative (the -s is a widespread Indo-European nominative singular suffix); the final s in Yūnus thus suggests that the audience's knowledge of Jonah came in part via Greek intermediaries at some remove. "Fish" is normally ḥūt حوت in the Qur'ān, including in accounts of Jonah (Standard Arabic samak سمك is unattested in the text), but in 21:87 Jonah is alluded to as ḏā n-nūn ذا النون "he of the fish", the only occurrence in the Qur'ān of the Aramaic loanword nūn. The fish swallowed (iltaqamat التقمت) Jonah in 37:142; the only other mention of swallowing in the Qur'ān uses a word much better attested in modern Arabic dialects, balaʕa بلع (11:44:3). After praying to God for release, he is then cast out onto the shore, for which both 37:145 and 68:49 use the more specific term ʕarā' عراء, ie barren land. Eventually God causes a gourd - yaqṭīn يقطين - to grow over his head; this is the only Qur'ānic mention of the plant in question.
Compare the relevant terms in various early Semitic versions of the Book of Jonah:
| Jonah | fish | swallow | land sp. | plant sp. | ||
| Arabic | Yūnus يونس | ḥūt حوت / nūn نون | iltaqama التقم | ʕarā' عراء (barren land) | yaqṭīn يقطين (gourd) | |
| Hebrew | Yônāh יוֹנָה | dāḡ דָּג | bālaʕ בָּלַע | yabbāšāh יַבָּשָׁה (dry land) | qîqāyôn קִיקָיוֹן | |
| Babylonian Jewish Aramaic | Yônāh יוֹנָה | nūnā נוּנָא | blaʕ בְּלַע | yabbeštā יַבֶּשׁתָּא (dry land) | qîqāyôn קִיקָיוֹן | |
| Syriac | Yawnān ܝܘܢܢ | nūnā ܢܘܢܐ | blaʕ | yaḇšā ܝܒܫܐ (dry land) | qar'ā ܩܪܐܐ (gourd) | |
| Geez | Yonas ዮናስ | ʕanbari ዐንበሬ (whale) | wəxṭä ውኅጠ | mədər ምድር (land) | ḥamḥam ሐምሐም (gourd) |
One immediately notices that none of them match the Qur'ān as a whole at all well. For "Jonah", only Geez (Ethiopic) offers a similar Greek-influenced term, contrasting with the obvious Aramaic source of nūn for "fish". For "swallow", the Hebrew and Aramaic/Syriac versions all use a word whose direct cognate - balaʕa - is attested elsewhere in the Qur'ān, and is very familiar in Arabic; why then does the more vivid term iltaqama (something like "take in as a morsel") appear? For the land onto which Jonah is cast, the Qur'ān twice uses a specific term incorporating a detail absent from any of these versions of the Book of Jonah, all of which use a generic term for "dry land" or even just "land"; why is this used rather than 'arḍ or even the cognate yābisah?
The conclusion seems obvious: none of these translations were at all prominent for the Arab audience to whom the Qur'ān was first addressed. Whatever its distant roots may have been, the account of Jonah they knew best was something orally transmitted in Arabic, and not directly based on any one of these.
Sunday, June 10, 2018
fatta: a loan from Chadic into Songhay?
Most Songhay varieties have reflexes of two near-synonyms for "go out": *hùnú and *fáttá. Usually, the distinction seems to be roughly "leave (a place or event)" vs. "go out of (an enclosed or concealed space)". In Northern Songhay - the subgroup most isolated from the rest for longest, spoken in the Sahara - only reflexes of *hùnú seem to be attested, covering both senses (eg Korandje hnu). This could be interpreted as reflecting Northern Songhay's general tendency to reduce its inherited vocabulary by widening the usage of generic terms. In light of the Chadic data, however, it is tempting to interpret it the other way around: did Northern Songhay preserve the original situation, while a West Chadic borrowing spread throughout the rest of the family via the Niger River?
Saturday, June 09, 2018
Songhay glosses in Djenne manuscripts
The first examples I've managed to find come from a late 19th or early 20th century manuscript of 8 pages, belonging to the family of Alphamoye Baber Djenepo, to which the cataloguers gave the title مكتوب في اللغة "writing on language" (which, after passing through a layer or two of translation, ended up in English as "Philology"). It's an obviously incomplete part of an alphabetical poem (unknown to Google) recounting the life of the Prophet, which gives for each letter of the Arabic alphabet in order a section rhyming in that letter. The language is somewhat obscure, and is copiously annotated - mainly in Arabic, but every so often in Songhay.
On p. 8, for instance, we see the Arabic word تَعَوُّذِ "seeking God's protection" glossed with the Songhay word sumburku "holy formula, spell":
On p. 9 of the same, we see Arabic نَادِ "caller" glossed with Songhay kaati "call, shout":
This particular example is too recent to contribute much to Songhay philology, but it at least proves that Songhay was used to gloss manuscripts in Djenne, and suggests that it would be worth looking through the collection for other examples.
(Added after posting): On p. 5, we find Arabic تمساح "crocodile" glossed with Songhay kaarey "small crocodile sp.":
(PPS): And in this undated fragment of Maqamat al-Hariri, p. 4, we find another identifiable Songhay gloss (or at least a word found in Djenne Chiini): tangara for قضيب "rod, staff", followed by عجم "non-Arab" to make its status clearer:
Friday, June 01, 2018
Drawing water in Songhay and Zenaga
The only Berber cognates Taine-Cheikh suggests for ägur are reflexes of a verb that may be reconstructed as *agir "throw; rise (of sun)" (eg Tashelhiyt gr, Kabyle gər, Chaoui gər). Presumably the semantic shift of "throw" to "draw water" would be explained via the idea of throwing the bucket down the well. If the comparison is accepted, then the verb shows an innovative semantic shift specific to Zenaga. (It would be interesting to see if Tetserrét shares this, but unfortunately the relevant term doesn't seem to have been recorded.)
If the Zenaga word is indeed cognate to the suggested Berber forms, then it seems reasonable to draw the conclusion that proto-Songhay borrowed *gúrú "draw water" from an early relative of Zenaga. This would fit well with the evidence for a Western Berber language having played an important role in the history of at least northern Mali. If not, then it would become tempting to draw a conclusion much harder to fit with what is known of the region's history: that Zenaga borrowed the word from proto-Songhay.
Tuesday, May 29, 2018
Zenaga dialectal reflexes of ʔ, :
In general, Taine-Cheikh's Vʔ corresponds regularly to Ismail's V:, with the length clearly marked, as distinct from Taine-Cheikh's short V, which Ismail consistently transcribes short. Thus:
| Ismail | Taine-Cheikh | |
| young camel | awāra | äwaʔräh |
| waterbag | āga | äʔgäh |
| moustache | āya | aʔyäh |
| donkey m. | ājji | aʔž(ž)iy |
| donkey f. | tājil | taʔž(ž)əL |
| beard | tāmmart | taʔmmärt |
| camels | īyman | iʔymän |
| cows | tiššīđan | ətšiʔđaʔn / ətšiʔđän |
| lamb | hīmmar | iẕ̌iʔmär |
| donkey foal | īgiyu | iʔgiyi |
| shoulder(blade) | tūṛiḍ | toʔṛuḌ |
| donkeys | ūjjayan | uʔž(ž)äyän |
| shoulder(blade)s | tūrdin | tuʔṛäđän |
There are only two contexts where this correspondence does not hold. In the context / _C#, if C is a stop or fricative, Ismail retains the glottal stop; if C is a sonorant, it disappears without affecting vowel length. (More examples of this context would be useful to confirm the exact conditioning.)
| spring | taniʔđ | täniʔḏ |
| cow | taššiʔđ | täšši |
| head | iʔf | iʔf |
| camel | ayyim | äyiʔm |
| camel f. | tayyimt | täyi(ʔ)mt |
Word-finally, the variety Taine-Cheikh describes has no overtly realised glottal stops (*ʔ > Ø / _#); the contrast, however, is maintained, since all originally vowel-final words now end in h (*V > Vh / _#). In Ismail's dialect, the latter change never happened:
| waterbag | āga | äʔgäh |
| moustache | āya | aʔyäh |
| young camel | awāra | äwaʔräh |
| stomach | taxṣa | taḫs(s)äh |
| goat | tikši | təkših |
| ewe | tīyyi | tīyih |
Nevertheless, the two classes have not completely merged; final *i remains i, but final *iʔ becomes u:
| billy-goat | ahayu | äẕ̌äyi |
| mouth | immu | əmmi |
| tooth | awkšu | äwkši |
| tongue | itšu | ətši |
| donkey foal | īgiyu | iʔgiyi |
| calf | īrku | īrki |
In the variety Taine-Cheikh describes, long vowels derive not from *Vʔ but from *Vh (ultimately *Vβ). Given that vowel length can be a reflex of a former glottal stop in Ismail's dialect, the next thing we need to check is what happens to *Vh there; it turns out that there too it yields long vowels:
| small cattle | tākšin | tākšən |
| calf | īrku | īrki |
| ewe | tīyyi | tīyih |
| nostril | tīnhart | tīnẕ̌ärt |
| nose | tīnharin | tīnẕ̌ärän |
The regularity of these correspondences is a testimony to the accuracy of both parties' work, and confirms the value of Zenaga as a data source for Berber historical phonology.
Monday, May 28, 2018
A "crazy rule" in Zenaga
- "he knew me": yūgah-i
- "he knew you m.": yūgah-ku
- "he knew you f.": yūgah-kam
- "he knew him": yūgaz-zu
- "he knew her": yūgaz-zað
- "he knew us": yūgah-ānag
- "he knew you m.pl.": yūgah-kūn
- "he knew you f.pl.": yūgah-kimmið
- "he knew them m.": yūgaz-zin
- "he knew them f.": yūgaz-zincað (maybe; not quite sure how چَّٰ is supposed to be read)
- "he was owned by me": yiššag-i
- "he was owned by you m.": yiššak-ku
- "he was owned by you f.": yiššak-kam
- "he was owned by him": yiššak-tu
- "he was owned by her": yiššak-tað
- "he was owned by us": yiššag-ānag
- "he was owned by you m.pl.": yiššak-kūn
- "he was owned by you f.pl.": yiššak-kamað
- "he was owned by them m.": yiššak-tan
- "he was owned by them f.": yiššak-tinyað
Tuesday, May 22, 2018
Pougetoux
- Pougetoux is a diminutive of:
- Pouget, which is a diminutive (in -et) of:
- Occitan puech / pueg / puog / poujhë "hill", which comes from:
- Latin podium "balcony", which comes from:
- Greek πόδιον "foot of a vase", a diminutive (in -ion) of:
- Greek πούς "foot", which comes from:
- Proto-Indo-European *pod-s "foot"
In the course of this long history, no less than three different diminutive suffixes have been accreted on to the original root (although I'm not quite sure about the identity of that -oux.) I wonder whether that generalizes; do words meaning "hill" tend to accrete more and more diminutive suffixes as they develop over time?
Tuesday, May 08, 2018
Songhay viewed through PCA
| Tabelbala | Tadaksahak | Tagdal | In-Gall | Timbuktu | Djenne | Kikara | Hombori | Zarma | Djougou | |
| Tabelbala | 1 | 0.678 | 0.67 | 0.687 | 0.636 | 0.667 | 0.625 | 0.622 | 0.616 | 0.602 |
| Tadaksahak | 0.678 | 1 | 0.857 | 0.8 | 0.63 | 0.635 | 0.567 | 0.576 | 0.58 | 0.586 |
| Tagdal | 0.67 | 0.857 | 1 | 0.857 | 0.632 | 0.649 | 0.579 | 0.588 | 0.582 | 0.588 |
| In-Gall | 0.687 | 0.8 | 0.857 | 1 | 0.65 | 0.667 | 0.598 | 0.606 | 0.6 | 0.606 |
| Timbuktu | 0.636 | 0.63 | 0.632 | 0.65 | 1 | 0.979 | 0.773 | 0.808 | 0.79 | 0.778 |
| Djenne | 0.667 | 0.635 | 0.649 | 0.667 | 0.979 | 1 | 0.753 | 0.789 | 0.771 | 0.768 |
| Kikara | 0.625 | 0.567 | 0.579 | 0.598 | 0.773 | 0.753 | 1 | 0.835 | 0.814 | 0.823 |
| Hombori | 0.622 | 0.576 | 0.588 | 0.606 | 0.808 | 0.789 | 0.835 | 1 | 0.838 | 0.867 |
| Zarma | 0.616 | 0.58 | 0.582 | 0.6 | 0.79 | 0.771 | 0.814 | 0.838 | 1 | 0.808 |
| Djougou | 0.602 | 0.586 | 0.588 | 0.606 | 0.778 | 0.768 | 0.823 | 0.867 | 0.808 | 1 |
Running this through R again to get its eigenvectors, the first two principal components are easily interpretable:
- PC1 (eigenvalue=7.3) separates Songhay into three low-level subgroups - Western, Eastern, and Northern, in that order - with an obvious longitude effect: it traces a line eastward all the way down the Niger river, jumps further east to In-Gall, and then proceeds back westward through the Sahara.
- PC2 (eigenvalue=1.1) measures the level of Berber/Tuareg influence.
The resulting cluster patterns have a strikingly shallow time depth; as in the Arabic example in my last post, this method's results correspond well to criteria of synchronic mutual intelligibility (Western Songhay is much easier for Eastern Songhay speakers to understand than Northern is), but it completely fails to pick up on the deeper historic tie between Northern Songhay and Western Songhay (they demonstrably form a subgroup as against Eastern). It's nice how the strongest contact influence shows up as a PC, though; it would be worth exploring how good this method is at identifying contact more generally.
* Strictly speaking, this may not quite count as PCA - I'm starting from a similarity matrix generated non-numerically, rather than turning the lexical data into binary numeric data and letting that produce a similarity matrix.
Update, following Whygh's comment below: here's what SplitsTree gives based on the same table:
Monday, May 07, 2018
Some notes on PCA
Given the popularity of Principal Component Analysis (PCA) in population genetics, it's worth a historical linguist's while to have some idea of how it works and how it's applied there. This popularity might also suggest at first glance that the method has potential for historical linguistics; that possibility may be worth exploring, but it seems more promising as a tool for investigating synchronic language similarity.
Before we can do PCA, of course, we need a data set. Usually, though not always, population geneticists use SNPs - single nucleotide polymorphisms. The genome can be understood as a long "text" in a four-letter "alphabet"; a SNP is a position in that text where the letter used varies between copies of the text (ie between individuals). For each of m individuals, then, you check the value of each of a large number n of selected SNPs. That gives you an m by n data matrix of "letters". You then need to turn this from letters into numbers you can work with. As far as I understand, the way they do that (rather wasteful, but geneticists have such huge datasets they hardly care) is to pick a standard value for each SNP, and replace each letter with 1 if it's identical to that value, and 0 if it isn't. For technical convenience, they sometimes then "normalize" this: for each cell, subtract the mean value of its (SNP) row (so that the row mean ends up as 0), then rescale so that each column has the same variance.
Using this data matrix, you then create a covariance matrix by multiplying the data matrix by its own transposition, divided by the number of markers: in the resulting table, each cell gives a measure of the relationship between a pair of individuals. Assuming simple 0/1 values as described above, each cell will in fact give the proportion of SNPs for which the two individuals both have the same value as the chosen standard. Within linguistics, lexicostatistics offers fairly comparable tables; there, the equivalent of SNPs is lexical items on the Swadesh list, but rather than "same value as the standard", the criterion is "cognate to each other" (or, in less reputable cases, "vaguely similar-looking").
Now, there is typically a lot of redundancy in the data and hence in the relatedness matrix too: in either case, the value of a given cell is fairly predictable from the value of other cells. (If individuals X and Y are very similar, and X is very similar to Z, then Y will also be very similar to Z.) PCA is a tool for identifying these redundancies by finding the covariance matrix's eigenvectors: effectively, rotating the axes in such a way as to get the data points as close to the axes as possible. Each individual is a data point in a space with as many dimensions as there are SNP measurements; for us 3D creatures, that's very hard to visualise graphically! But by picking just the two or three eigenvectors with the highest eigenvalues - ie, the axes contributing most to the data - you can graphically represent the most important parts of what's going on in just a 2D or 3D plot. If two individuals cluster together in such a plot, then they share a lot of their genome - which, in human genetics, is in itself a reliable indicator of common ancestry, since mammals don't really do horizontal gene transfer. (In linguistics, the situation is rather different: sharing a lot of vocabulary is no guarantee of common ancestry unless that vocabulary is particularly basic.) You then try to interpret that fact in terms of concepts such as geographical isolation, founder events, migration, and admixture - the latter two corresponding very roughly to language contact.
The most striking thing about all this, for me as a linguist, is how much data is getting thrown away at every stage of the process. That makes sense for geneticists, given that the dataset is so much bigger and simpler than what human language offers comparativists: one massive multi-gigabyte cognate per individual, made up of a four-letter universal alphabet! Historical linguists are stuck with a basic lexicon rarely exceeding a few thousand words, none of which need be cognate across a given language pair, and an "alphabet" (read: phonology) differing drastically from language to language - alongside other clues, such as morphology, that don't have any immediately obvious genetic counterpart but again have a comparatively small information content.
Nevertheless, there is one obvious readily available class of linguistic datasets to which one could be tempted to apply PCA, or just eigenvector extraction: lexicostatistical tables. For Semitic, someone with more free time than I have could readily construct one from Militarev 2015, or extract one from the supplemental PDFs (why PDFs?) in Kitchen et al. 2009. Failing that, however, a ready-made lexicostatistical similarity matrix is available for nine Arabic dialects, in Schulte & Seckinger 1985, p. 23/62. Its eigenvectors can easily be found using R; basically, the overwhelmingly dominant PC1 (eigenvalue 8.11) measures latitude longitude, while PC2 (eigenvalue 0.19) sharply separates the sedentary Maghreb from the rest. This tells us two interesting things: within this dataset, Arabic looks overwhelmingly like a classic dialect continuum, with no sharp boundaries; and insofar as it divides up discontinuously at all, it's the sedentary Maghreb varieties that stand out as having taken their own course. The latter point shows up clearly on the graphs: plotting PC2 against PC1, or even PC3, we see a highly divergent Maghreb (and to a lesser extent Yemen) vs. a relatively homogeneous Mashriq. (One might imagine that this reflects a Berber substratum, but that is unlikely here; few if any Berber loans make it onto the 100-word Swadesh list.) All of this corresponds rather well to synchronic criteria of mutual comprehensibility, although a Swadesh list is only a very indirect measure of that. But it doesn't tell us much about historical events, beyond the null hypothesis of continuous contact in rough proportion to distance; about all you need to explain this particular dataset is a map.
(NEW: and with PC3:)
Wednesday, April 04, 2018
Songhay crows and Korandje ravens
Korandje ạ usually derives from *ar or *or. In several inherited Songhay words, however, ạ seems to derive from *a not followed by *r: thus kạṣ-əw "rough" < kas-ow, bạzu "skin bucket, waterbag" < baasu, hạmu "meat" < *hamu, kə̣kkạbu "key" < *karkabu. Yet *a otherwise usually yields a in similar contexts: contrast gani "louse" < *gani, akama "wheat" < *alkama, dzam-a "do it" < *dam-a. It looks as though the vowel in the following syllable is what makes the difference: if it's rounded, you get ạ, otherwise you get a (though one or two exceptions suggest that the story may be more complicated: notably, "difficult" is gab-ə̣w < *gab-ow.) Assuming this rule, *gaadu should regularly have yielded gaaru in mainstream Songhay and gạḍu in Korandje.
What we actually get, however, is gạḍi. Why? Well, Korandje has a rule of final high vowel deletion phrase-internally: if a word ends in i or u, its final vowel will be deleted unless it comes before a pause, ie most of the time. (Basically the opposite of Classical Arabic.) In a number of words, this seems to have led to confusion between original -i, -u, and consonant-final words. For instance, ạṣạnkri "skink" comes from Berber asrmkal, which should regularly have yielded ạṣạmkər; the i is unetymological (Souag 2015). In effect, speakers must have been hypercorrecting final high vowels - a fact which suggests that, if Korandje survives, it may be on its way towards phonologically losing them altogether, much as Classical Arabic did with final short vowels.
Monday, March 19, 2018
English spelling traces in Algerian placenames
The most likely answer is that they didn't. Rather, they adopted or adapted these placenames' spelling from English - specifically, from the widely translated work of Thomas Shaw, an English reverend and Oxford fellow who spent several years in Algeria in the early 1700s, a century before France occupied Algiers. He spelt the two towns' names as Jinnett and Dellys respectively - a spelling which, in English, yields the almost exactly correct pronunciations /d͡ʒɪnɛt/ and /dɛlɪs/.
Shaw's book was translated into French by 1743, and the translator retained the English spellings of both names. In a later edition no doubt prompted by the French invasion (1830), Jinnett got amended to Djinnett - someone had finally got around to noticing that English j is pronounced like French dj, not like French j. The doubled letters, useful for indicating vowel quality in English but serving no purpose in French, were lost within a decade, as seen in Eyriès (1839). But the i of Djinet, and the y of Dellys, remained to testify to a period when French geographers relied on an English traveller to tell them about Algeria - and to confirm most colonists' lack of interest in how the locals pronounced these names.
Saturday, March 17, 2018
Good speaking is not good writing
Even now, however, I am being too generous to Jordan Peterson’s intellect. I have been presenting him at his most comprehensible and polished. I have not been giving you the full experience of actually listening to him talk. Sitting through a Jordan Peterson lecture is very different to watching a rapid-fire television interview. Below, please find a fully-transcribed portion of 17 minutes of Peterson’s speech.[...] (NOTE: UNDER NO CIRCUMSTANCES ATTEMPT TO READ THE ENTIRETY OF THE FOLLOWING PASSAGE. READ AS MUCH AS YOU CAN BEFORE YOU BEGIN TO FEEL WEARY, THEN SCROLL QUICKLY TO THE END.)Just to stack the scales a bit further, the transcription features no paragraphing. Nevertheless, I did read it - much quicker than watching some random video for 17 minutes! -and, rather anticlimactically, found a perfectly coherent and reasonably entertaining (if very likely unfair) parenting anecdote, obviously intended to illustrate the importance of setting boundaries. I rubbed my eyes and thought "How is it that an intelligent, well-educated native speaker of English can apparently not only see this transcript as an incoherent mess but also assume all his readers will? Am I crazy, or is he?"
The answer is simple: good speaking is not the same thing as good writing. Take a great talk, one that keeps a non-academic audience riveted, and transcribe it verbatim; it will almost always look rambling and repetitive on the page, unless you're already accustomed to reading such transcripts (part of the job for a descriptive linguist, but a rare experience for most people). That's simply the nature of the medium, and adequately explains the expected audience reaction. Maybe it even explains the author's reaction, if the only context he ever encounters long talks in is academia.
One of the author's main points - a valid one, I think - is that academics need to communicate better with the public for everyone's sake:
[...] he is popular partly because academia and the left have failed spectacularly at helping make the world intelligible to ordinary people, and giving them a clear and compelling political vision.If so, the first step is to learn appropriate discourse strategies. You don't talk to confused young people on YouTube as if you were addressing a learned seminar, much less writing a article. Nathan Robinson surely realises this himself - but, by going for cheap laughs at the expense of a perfectly ordinary example of spoken language, he's not only weakening his main point but encouraging the very blindness to orality that makes it difficult for many academics to communicate with the public. Academics can surely do better - let a thousand learned YouTube channels bloom! - but not without (re)learning how to talk to the people they want to talk to.
Monday, March 12, 2018
Qaswarah revisited: a Qur'anic hapax in Modern South Arabian
Research substantiates that both “lion” and “hunter” are plausible according to analyses of Proto-Highland Eastern Cushitic wherein “kas” is to stab, pierce or cut and the suffix of “wara” creates “agent nouns”. In modern “Ethiopic” languages such as Tigrinya and Ge’ez (as well as in some other African languages) the word “Wagatwara” means “hunter” and in earlier etymons of this word the “g” is rendered a “q” and the “t” is rendered an “s”.
But just now, looking through a Hobyot vocabulary (Nakano 2013:215), I came across an entry that makes all this discussion unnecessary. In Hobyot, "panther" is ḳáyṣ̂ər, with a plural ḳaṣ̂áwrət - clearly related to the term used in the Qur'ān, and clearly (given the ṣ̂) not borrowed from Arabic. The meaning corresponds closely enough to most commentators' consensus on qaṣwarah, while the location - in the extreme south of Arabia - helps explain why the term might have been associated in their minds with Ethiopia. In fact, the irregular correspondence of Hobyot ṣ̂ to Arabic s would suggest a loan into Arabic, rather than common inheritance, even if we didn't know how much this word puzzled the commentators.
Incidentally, the minority interpretation "archers" is presumably based on Persian, where -var added to a noun means "possessor of" - presumably, Arabic qaus "bow" + Persian -var would yield "bowman", and the feminine suffix -ah would form the plural as so often with nouns of profession. In light of the Hobyot form, it also should be clear that the majority of commentators were right to reject this interpretation.









