Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Morphology is visible Marc van Oostendorp Leiden University & - - PowerPoint PPT Presentation
Morphology is visible Marc van Oostendorp Leiden University & - - PowerPoint PPT Presentation
Two theories of faithfulness Ineffability Relativized MP ARSE Allomorphy Morphology is visible Marc van Oostendorp Leiden University & Meertens Instituut Network on Morphological Exponence Two theories of faithfulness Ineffability
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Morphology is visible
- 1. I claim that one of the ‘functions’ of phonology is to make
morphology visible
- 2. Many phonological anomalies can be understood from this
function
- 3. I present an OT model in which underlying structures are
morphosyntactic feature bundles
- 4. it is the function of Gen to interpret these bundles, among
- ther things by lexical insertion
- 5. This explains ineffability and allomorphy
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Morphology is visible
Two theories of faithfulness Two theories of faithfulness Consistency of Exponence Ineffability Examples and possible analyses Ineffability in classical Containment Relativized MPARSE Background Not parsing the morphology for phonological reasons Allomorphy The nature of inputs A case study: Dyirbal Alternative analysis
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Containment and Correspondence
- 1. Correspondence Theory: There are separate input and
- utput representations, as well as correspondence
constraints between elements of these (McCarthy and Prince 1995)
- 2. Containment Theory: The input is contained in the output,
therefore all faithfulness constraints can be read off the surface representation (Prince and Smolensky 1993, Van Oostendorp 2005).
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Correspondence
k k l u u k k u input
- utput
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Containment
- Containment. Every element of the phonological input
representation is contained in the output. (There is no deletion.)
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Containment: Prince and Smolensky 1993
- PARSE: All elements should be ‘parsed’ in the phonological
structure (no deletion.)
- FILL: Do not allow empty elements. (No insertion.)
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Containment Representation
Φ k l u k ∅
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Occam’s Razor and Containment
- PARSE-C: Every consonant needs to be affiliated to
prosodic structure
- FILL-V: (Nucelar) syllable slots need features.
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Problems with the Prince & Smolensky Interpretation
- features should also not be allowed to ever spread to an
epenthetic vowel
- how do we prevent spreading from happening everywhere
in every language?
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Morphology is visible
Two theories of faithfulness Two theories of faithfulness Consistency of Exponence Ineffability Examples and possible analyses Ineffability in classical Containment Relativized MPARSE Background Not parsing the morphology for phonological reasons Allomorphy The nature of inputs A case study: Dyirbal Alternative analysis
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Consistency of Exponence
- “No changes in the exponence of a
phonologically-specified morpheme are permitted.” (McCarthy and Prince 1993, 1994)
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Consistency of Exponence
“[Consistency of Exponence] means that the lexical specifications of a morpheme (segments, prosody, or whatever) can never be affected by Gen. In particular, epenthetic elements posited by Gen will have no morphological affiliation, even when they lie within or between strings with morphemic
- identity. Similarly, underparsing of segments — failure to endow
them with syllable structure — will not change the make-up of a morpheme, though it will surely change how that morpheme is realized phonetically. Thus, any given morpheme’s phonological exponents must be identical in underlying and surface form.”
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
CoE Representation
Φ k l u k u M
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Consistency of Exponence (Coloured version)
- Gen does not affect morphological colours.
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Faithfulness constraints (coloured versions)
- PARSE-φ(x): The morphological element x must be
incorporated into the phonological structure. (No deletion.)
- PARSE-µ(x): The phonological element x must be
incorporated into the morphological structure. (No insertion.)
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Morphology is visible
Two theories of faithfulness Two theories of faithfulness Consistency of Exponence Ineffability Examples and possible analyses Ineffability in classical Containment Relativized MPARSE Background Not parsing the morphology for phonological reasons Allomorphy The nature of inputs A case study: Dyirbal Alternative analysis
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Example: Dutch diminutives
base form diminutive form gloss man man-@tj@ man maan maan-tj@ moon raam raam-pj@ window dak dak-j@ roof
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Example: exceptions to diminutive formation
base form diminutive form gloss lente
??lente-tj@
spring
∗lent-j@
schade
??schade-tj@
damage
∗schaad-j@
boete
??boete-tj@
fee
??boet-j@
Hilde
??Hilde-tj@
(name)
?Hilde-k@
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Lexicalisation
- These words tend to get better, when they are repeated;
for some speakers a name such as Hildetje has become perfectly acceptable.
- We thus have a form of a derived environment effect
- We find this more often in cases of ineffability: derived
forms of shape X cannot be generated, even if X exists underlyingly
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Dealing with ineffability within OT (1)
- 1. The ‘paradigmatic solution’: the Generator function does
not generate an individual form, but a paradigm. Ineffability
- f an individual form means that this particular form is not
generated within the paradigm (Rice 2005, 2006).
- 2. The ‘null parse’ solution: the Generator function generates
a candidate in the phonology which does not have a phonetic interpretation, and this is selected as the winner in certain cases (Prince and Smolensky 1993, McCarthy and Wolfe 2006).
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Dealing with ineffability within OT (2)
- 3. The ‘control’ solution: the Generator and Evaluator
function conspire to create a (pronounceable) candidate, but a grammatical component outside of the standard OT system then blocks this candidate (Orgun & Sprouse 1999)
- 4. The ‘divergent meaning’ solution: we generate a
phonologically well-formed form, but one which does not have the intended semantics; the form is therefore
- unusable. This solution is basically the one proposed for
syntax, and will be defended here for phonology.
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Ineffability and faithfulness
- In all of these solutions, the account is in the relation
between input and output structures of forms, i.e. in the theory of faithfulness.
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Morphology is visible
Two theories of faithfulness Two theories of faithfulness Consistency of Exponence Ineffability Examples and possible analyses Ineffability in classical Containment Relativized MPARSE Background Not parsing the morphology for phonological reasons Allomorphy The nature of inputs A case study: Dyirbal Alternative analysis
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
No Structure May be Optimal
/rˇ e/ FTBIN LX≈PR . . . PARSE
- a. rˇ
e * . . . *
- b. [ (rˇ
e)F ]PrWd *! . . .
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
But Can We Ever Derive More Complicated Cases
- Why would it be more optimal to derive ∅ from an input
structure { lent@, tj@ }, rather than, say, [lent@j@]?
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Another attempt: MPARSE
“On this view, then, the underlying form of an item will consist of a very incompletely structured set of specifications which constrain but do not themselves fully determine even the morphological character of the output form. These specifications must be put in relation, parsed into structure, in
- rder to be interpretable. ”
“Failure to achieve morphological parsing is fatal. An unparsed item has no morphological category, and cannot be interpreted, either semantically or in terms of higher morphological structure.”
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Problems with MPARSE
- If higher-order systems are also OT grammars, where is
the crash?
- How can we maintain Richness of the Base?
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Morphology is visible
Two theories of faithfulness Two theories of faithfulness Consistency of Exponence Ineffability Examples and possible analyses Ineffability in classical Containment Relativized MPARSE Background Not parsing the morphology for phonological reasons Allomorphy The nature of inputs A case study: Dyirbal Alternative analysis
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Assumptions about morphology
- Items-and-Arrangement.
- The input can be either an unstructured set of morphemes,
- r a complex word consisting of morphemes arranged into
some structure
- The optimal output consists of a morphological word (just
like the optimal output consists of a phonological word), because
- There are (M)PARSE constraints which require that
individual morphemes should be part of the morphological structure.
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
MPARSE
- MPARSE(M): Every morpheme M has to be parsed into a
morphological word.
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Independent justification for MPARSE
- LEXDIM: There is no diminutive of function words.
- { aan ‘to’, DIM }
LEXDIM MPARSE(DIM)
- a. aantje <+DIM>
*! ☞ b. aan *
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Where is the phonology?
µ P
- ❅
❅
DIM
- a :
n tj @
❅ ❅
- σ
φ
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Where is the phonology?
µ P
- ❅
❅
DIM a : n
❅ ❅
- σ
φ
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Theoretical implications
- We have to assume that the input is a bunch of
morphological features
- Phonological insertion works in parallel with the
phonological evaluation
- This changes the implementation of Richness of the Base,
but not (necessarily) its spirit:
- Any bunch of morphemes can be underlying
- There can be no ‘inherent’ restrictions on the structure of a
morpheme.
Wolfe (2007) arrives at similar conclusions following a completely different line of thought.
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Not filling in the segments
µ P
- ❅
❅
DIM
- a :
n tj @
❅ ❅
- σ
❅ ❅
σ
✏ ✏ ✏ ✏ ✏
φ Technically, tj@ here behaves as a string of gratuitous epenthetic segments, violating PARSE-µ
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Filling in the segments
µ
❍❍ ❍
N
✟ ✟ ✟
- ❅
❅
DIM m a : n
❍ ❍ ❍ ❅ ❅
- σ
φ REALIZEMORPHEME: morphological nodes should have an equivalent in the phonological representation
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Morphology is visible
Two theories of faithfulness Two theories of faithfulness Consistency of Exponence Ineffability Examples and possible analyses Ineffability in classical Containment Relativized MPARSE Background Not parsing the morphology for phonological reasons Allomorphy The nature of inputs A case study: Dyirbal Alternative analysis
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Not parsing the morphology for phonological reasons
{ /lEnt@/, DIM } PARSE-φ OCP(cor) MPARSE(DIM) ☞lEnt@ (DIM) * lEnt@tj@ *! lEnt<@t>j@ *! This form is now not a diminutive and will not be treated as such by any outside module.
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Lexicalisation
/hIld@tj@/ } MPARSE(LEX) PARSE-φ OCP(cor) MPARSE(DIM) ☞hIld@tj@ * hIld@<tj@> *!** hIld<@t>j@ *!* This form is now not a diminutive and will not be treated as such by any outside module.
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Swedish example
- en r¨
add (MASC) pojke ‘a scared boy’
- *et r¨
add-t (NEUTER) barn ‘a scared child’
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Swedish example
/r¨ ad:/+NEUTER OCP(cor) PARSE(C) MPARSE (NEUTER) ☞r¨ ad: <NEUTER> * r¨ ad:t *! r¨ ad:<t> *!
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Morphology is visible
Two theories of faithfulness Two theories of faithfulness Consistency of Exponence Ineffability Examples and possible analyses Ineffability in classical Containment Relativized MPARSE Background Not parsing the morphology for phonological reasons Allomorphy The nature of inputs A case study: Dyirbal Alternative analysis
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
The nature of inputs
Under the model presented here:
- inputs are abstract morphosyntactic (and semantic)
features
- Gen selects items from the lexicon and puts them in a
phonological representation
- The only ‘faithfulness’ strictu senso takes place in the
morphology
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Allomorphy
- this solves the problem of how to deal with allomorphy and
faithfulness.
- e.g. Dutch plurals (simplified):
- /@n/ combines with final stress
- /s/ combines with prefinal stress
- The input thus is necessarily something like { @n, s }
- Some stems have stem allomorphy (Booij 1998):
professoren [profEs´
- :r@n] / prof´
essors [profEsOrs] (*[profes´
- :rs], *[prof´
Esor@n])
- How do we formulate faithfulness? (In particular within
Containment?)
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Morphology is visible
Two theories of faithfulness Two theories of faithfulness Consistency of Exponence Ineffability Examples and possible analyses Ineffability in classical Containment Relativized MPARSE Background Not parsing the morphology for phonological reasons Allomorphy The nature of inputs A case study: Dyirbal Alternative analysis
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Dyirbal
- Wolfe (2007), working in a framework similar to the present
- ne (but with Correspondence), analyses the famous case
- f Dyirbal
- yaúa-Ngu/*yaúa-gu ‘man’
- *yamani-Ngu/yamani-gu ‘rainbow’
- *balagara-Ngu/balagara-gu ‘they’
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Wolfe (2007) on Dyirbal (1)
- These suffixes spell out the following case features (Halle
and Vaux 1998): [-oblique, +structural, +superior, -free]; there is an inclusion relation
- /-Ngu/ spells out [-oblique, +structural, +superior, -free]
- /-gu/ spells out [-oblique, +structural, +superior]
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Wolfe (2007) on Dyirbal (2)
- Because of this inclusion relation, and
REALIZEMORPHEME([-free]), there will be a preference for /-Ngu/, even if this is phonologically marked ‘man’, [-obl,+str,+sup,-fr] RM-[-fr] *Nasal ☞yaúa-Ngu * yaúa-gu *!
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Wolfe (2007) on Dyirbal (3)
- However, since [Ngu] needs to be aligned to a foot,
sometimes we might choose the non-preferred option
- ALIGN-[Ngu]: The left edge of [Nku] coincides with the right
edge of the head foot ‘rainbow’, [-obl,+str,+sup,-fr] ALIGN-[Ngu] RM-[-fr] *Nasal yamani-Ngu *! * ☞yamani-gu *
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Problems
- The stipulation that [Ngu] lacks a morphological feature
[-free] is arbitrary
- Richness of the Base: Why couldn’t we have an input
‘man’+ [-obl,+str,+sup] (without [-fr]), so that we would get yaúa-gu.
- We stipulate that [Ngu] lacks [-fr] and that it is subject to a
specific constraint on alignment, without linking those specifications
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Morphology is visible
Two theories of faithfulness Two theories of faithfulness Consistency of Exponence Ineffability Examples and possible analyses Ineffability in classical Containment Relativized MPARSE Background Not parsing the morphology for phonological reasons Allomorphy The nature of inputs A case study: Dyirbal Alternative analysis
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Alternative analysis (1)
- The only relevant property of [Ngu] is its phonological
property: it can go very well with a bisyllabic unit
- The reason for this is that it is prespecified with its own
prosodic word structure, allowing the preceding word to be independent
- However, the stem only wants to be an independent unit if
it is prosodically perfect, i.e. a bisyllabic unit
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Alternative analysis (2)
- Maybe the fact that [Ngu] is special, can be derived from its
phonological shape.
- For now we assume however that it comes with its own
prosodic word prespecified, and [gu] does not.
- Constraints:
- WORDBIN: Words are bisyllabic units
- FAITHFUL-P: Don’t add prosodic structure
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Tableau: (yaúa)(Ngu)
‘man’, [-obl,+str,+sup,-fr] WORDBIN FAITHFUL-P *Nasal ☞(yaúa)(Ngu) * (yaúa-gu) *! (yaúa-Ngu) *! * (yaúa)(gu) *!
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Tableau: (yamani-gu)
‘man’, [-obl,+str,+sup,-fr] WORDBIN FAITHFUL-P *Nasal (yamani)(Ngu) * *! ☞(yamani-gu) * (yamaniNgu) * *! (yamani)(gu) * *!
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Conclusions
- A Containment view of the relation between lexical
structure and phonological output allows a (relatively) restricted view of input-output relations
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Conclusions
- A Containment view of the relation between lexical
structure and phonological output allows a (relatively) restricted view of input-output relations
- In many cases, this means that the wealth of theoretical
possibilities to solve a particular problem is severely reduced
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Conclusions
- A Containment view of the relation between lexical
structure and phonological output allows a (relatively) restricted view of input-output relations
- In many cases, this means that the wealth of theoretical
possibilities to solve a particular problem is severely reduced
- And I consider that to be a good thing
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Conclusions
- A Containment view of the relation between lexical
structure and phonological output allows a (relatively) restricted view of input-output relations
- In many cases, this means that the wealth of theoretical
possibilities to solve a particular problem is severely reduced
- And I consider that to be a good thing
- In particular, it leads us to conclude that ineffability means
that Gen inserts morphological exponents
Two theories of faithfulness Ineffability Relativized MPARSE Allomorphy
Conclusions
- A Containment view of the relation between lexical
structure and phonological output allows a (relatively) restricted view of input-output relations
- In many cases, this means that the wealth of theoretical
possibilities to solve a particular problem is severely reduced
- And I consider that to be a good thing
- In particular, it leads us to conclude that ineffability means
that Gen inserts morphological exponents
- and it gives a restrictive view of lexical insertion in Dyirbal