scholarly journals ATR Vowel Harmony: new patterns and diagnostics

Author(s):  
Sharon Rose

This paper presents a large-scale typological study of over 500 Nilo-Saharan and Niger-Congo vowel inventories, both with and without ATR harmony. The survey reveals: i) ATR contrasts in high vowels correlate with a strong likelihood of ATR harmony; ii) the vowel system /i e ɛ a ɔ o u/ (termed 1IU in Casali 2008) does not correlate well with ATR harmony. In Nilo-Saharan, such systems do not show ATR harmony, and in Niger-Congo, the majority of such systems also do not have harmony. The survey results are interpreted in terms of perceptual distance, driven by inventory contrast. High vowel ATR contrasts are perceptually more difficult than mid contrasts and activate harmony. In languages that lack mid vowel contrasts, [+ATR] harmony derives allophonic [e o] from /ɛ ɔ/. In languages that lack high vowel contrasts, mid vowel contrasts do not present enough of a perceptual difficulty to reliably activate harmony. If harmony is present, it tends to operate only between mid vowels and does not generate allophonic high vowels. 

Author(s):  
Harry van der Hulst

This chapter analyzes a number of vowel harmony systems which have been described or analyzed in terms of aperture (lowering or raising, including complete harmony). This takes us into areas where the literature on vowel harmony discusses cases involving the following binary features: [± high], [± low], [± ATR], and [± RTR]. Raising has been thought of as problematic for unary ‘IUA’ systems as these systems lack a common element for high vowels. This chapter suggests that raising can be attributed to ATR-harmony. The chapter also discusses typological generalizations and analyzes metaphony in Romance languages.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Yuliya Rodionova

Purpose This paper aims to analyze conflict resolution practice in public procurement. The specific feature of this sphere is the presence of the state and the resulting differences in assessing the chances of protecting one’s interests in court, as well as the effectiveness of judicial conflict resolution mechanisms. Design/methodology/approach This paper is based on the findings of a large-scale survey of suppliers conducted in 2017. To identify the characteristics of suppliers that use different conflict resolution mechanisms, probit-models were evaluated. For robustness check, combined mechanisms for resolving conflict situations were also considered and multi-nomial logistic regression was used. Findings The survey results showed that the majority of suppliers prefer to resolve conflicts in public procurement using an out-of-court negotiation with procurers while only 31% of respondents resort to judicial proceedings. At the same time, suppliers potentially involved in informal relations with procurers, are less likely to go to court and less often use negotiations. Practical implications The results of the study can be used as a justification for the development of a regulatory and organizational framework for the use of negotiations, mediation, arbitration and other alternate methods of conflict resolution in public procurement. Originality/value This paper makes an important contribution to the conflict-handling strategies of businesses and government by presenting for the first time a quantitative assessment of the prevalence of mechanisms for resolving conflicts in public procurement and factors influencing the choice of a conflict resolution mechanism.


2021 ◽  
Vol 28 (4) ◽  
pp. 80-95
Author(s):  
L. A. Kitrar ◽  
T. M. Lipkind ◽  
N. A. Usov

The article analyzes the short-term effects of aggregate economic sentiment on the expected GDP growth in Russia based on the results of regular large-scale surveys of business activity of the Federal State Statistics Service (Rosstat) for the period 1998–2021. The main purpose of the study is to substantiate the predictive value of the opinions of economic agents in expanding macroeconomic information, especially during crisis periods. The authors aggregate quarterly information for the analyzed period on 18 indicators of surveys with a sample of about 24,000 organizations in basic kinds of economic activity and 5,000 consumers in all Russian regions in a composite economic sentiment indicator (ESI). Then, a statistical analysis of the time series of ESI and GDP growth is carried out, including the identifcation of the integrability order with testing for stationarity and the presence of causality between indicators. The authors prove the possibility of using a vector autoregression (VAR) model with dummy variables to measure the investigated relationship.The forecasting results reflect the interconnection of two time series with the response in the dynamics of the estimated variable (GDP growth) to the reaction of the business environment and the simulation of fluctuations in the ESI dynamics, which are set by the authors and correspond to the expected economic sentiments amid possible crisis changes. Probabilistic estimates of GDP growth until mid-2022 are based on scenario impulses in the ESI dynamics at the 3rd quarter of 2021, which differ in the amplitude and duration of their impact on economic growth, primarily due to coronavirus shocks. According to the results, under all scenarios for the development of business trends introduced by the authors, national economic growth can exceed by the middle of 2022 the pre-pandemic level of the 4th quarter of 2019 (102,9%).


2019 ◽  
Vol 9 (5) ◽  
pp. 847
Author(s):  
Lide Wei ◽  
Changfu Wei ◽  
Sugang Sui

This paper suggests a large-scale three-dimensional numerical simulation method to investigate the fluorine pollution near a slag yard. The large-scale three-dimensional numerical simulation method included an experimental investigation, laboratory studies of solute transport during absorption of water by soil, and large-scale three-dimensional numerical simulations of solute transport. The experimental results showed that the concentrations of fluorine from smelting slag and construction waste soil were well over the discharge limit of 0.1 kg/m3 recommended by Chinese guidelines. The key parameters of the materials used for large-scale three-dimensional numerical simulations were determined based on an experimental investigation, laboratory studies, and soil saturation of survey results and back analyses. A large-scale three-dimensional numerical simulation of solute transport was performed, and its results were compared to the experiment results. The simulation results showed that the clay near the slag had a high saturation of approximately 0.9, consistent with the survey results. Comparison of the results showed that the results of the numerical simulation of solute transport and the test results were nearly identical, and that the numerical simulation results could be used as the basis for groundwater environmental evaluation.


2016 ◽  
Vol 18 (3) ◽  
pp. 277-296
Author(s):  
Alexander Stocker ◽  
Johannes Müller

Purpose To measure the success of corporate social software (CSS), interviews, surveys, content and usage data analysis have been commonly used in practice. While interviews and surveys are only capable of making perceived use and benefits transparent, usage data analysis reveals many objective facts but does not allow insights into potential user-benefits. Hence, the purpose of this paper is to link both perspectives to advance CSS success measuring. Design/methodology/approach The research case is References+, a Corporate Social Software developed at Siemens to facilitate worldwide sharing of knowledge, experiences, and best practices since 2005. References+ currently has around 15,000 registered members located in more than 80 countries. This paper evaluates results from a user survey with nearly 1,500 responding employees and links all survey results to the corresponding participant’s data on platform use to generate additional insights. Findings The paper generates findings on how CSS is used in practice and how it is perceived by employees of a large-scale enterprise. Furthermore, it explores how a combination of subjective and objective evaluation methods can be applied to advance the state-of-the-art in measuring use and benefits. By linking CSS usage data to corresponding survey data, the paper provides results on what type of use of CSS may create what type of benefit. Practical implications This study encourages practitioners to take advantage of a variety of instruments for measuring the benefits of CSS. It generates numerous arguments for practitioners on how to make the benefit of CSS more transparent to financial-oriented decision-makers to successfully defend knowledge management projects against shrinking IT budgets. Originality/value This paper is one of the first attempts to explore the relationship between “perceived use” and “perceived benefits” measured by surveys and “factual use” measured by CSS usage statistics for knowledge management research. The findings of this paper may empower the role of user surveys in generating additional insights on use and benefits.


Phonology ◽  
2017 ◽  
Vol 34 (1) ◽  
pp. 163-200 ◽  
Author(s):  
Amanda Ritchart ◽  
Sharon Rose

This paper describes and analyses the vowel-harmony system of the Kordofanian language Moro. Moro has a cross-height dominant-recessive raising harmony system in which high vowels and a central mid vowel trigger harmony, while peripheral mid vowels and a central low vowel are harmony targets. Schwas can co-occur with any of the vowels, appearing inert to harmony. Yet when schwas occur alone in a morpheme, some trigger harmony and some do not. We suggest that an original ATR-harmony system shifted to a height system via merger and centralisation, producing two distinct central vowels, rather than a single schwa. One vowel patterns with the higher vowels in triggering harmony, and the other patterns with the lower vowels. We also propose that a particle-based representation offers the best characterisation of the groupings of target and trigger vowels in the language.


1993 ◽  
Vol 4 (3) ◽  
pp. 341-352
Author(s):  
Maximilian Posch ◽  
Juha Kämäri ◽  
Matti Johansson ◽  
Martin Forsius

2012 ◽  
Vol 41 (2) ◽  
pp. 2-26
Author(s):  
Abie Hantgan ◽  
Stuart Davis

This paper provides a descriptive analysis of the [ATR] vowel harmony system of Bondu-so (Dogon, Mali), a previously undocumented language. Data come from fieldwork and have not yet been published. While Bondu-so has seven surface vowels, namely, two [+ATR, +high] vowels ([i], [u]), a [–ATR +low] vowel [a] and a [±ATR] contrast in the mid vowels with front [e]/[ɛ] and back [o]/[ɔ], there is evidence for a more abstract vowel system phonologically consisting of ten vowels with [±ATR] contrasts with all vowel heights. Further, the language shows a three-way contrast with respect to the feature [ATR] on suffixal vowels: some suffixal vowels act as [+ATR] dominant, spreading their [+ATR] feature onto the root; other suffixes act as [–ATR] dominant, spreading [–ATR] onto the root, and still other suffixes have vowels unspecified for [ATR] receiving their [±ATR] feature by rightward spreading of the [±ATR] value of the root vowel. We offer an autosegmental analysis and then discuss the theoretical implications of such an analysis. These implications include the ternary use of [ATR], the issue of phonological versus morphological harmony, the relationship between vowel inventories and [ATR] harmony systems, and the question of abstractness in phonology.


2003 ◽  
Vol 32 (1) ◽  
pp. 2-15
Author(s):  
Shirley Yul-Ifode

This paper describes the vowel harmony system and patterns of vowel merger in Agoi, an Upper Cross language. Data indicate that a once fully operative system of vowel harmony has now been generally restricted to the non-high vowels, with a few residual instances of II u/-determined harmony. The evolution of this change is described.


Author(s):  
Emily Gasser ◽  
Claire Bowern

Australian languages are famous for their uniform phonological systems. Cross-linguistic surveys of (or including) Australian languages have reinforced this view of Australian inventories and phonotactics. Such uniformity is surprising and unusual given the phylogenetic diversity in the country (28 phylic families). Moreover, although Australianists have assumed that uniformity in phonemic inventory is coupled with unity in phonotactics, this has not been tested.  Here we statistically test the generalizations current in the literature on Australian languages by deriving inventory information from lexical data (rather than grammatical descriptions).  We utilize a comparative database of lexical items from predominantly Pama-Nyungan languages in order to test published generalizations about phoneme inventories, phonotactics, and other phenomena (such as root internal vowel harmony patterns). By using lexical materials to derive inventories and segment frequencies, we are able to assemble a nuanced picture of the diversity of systems present among the languages. Inventory studies confirm, to some degree, the impression of uniformity. However, phoneme frequencies vary substantially across the sample even among languages with similar inventory types. This work is of particular importance to phonological typologies of Australian languages, but it has implications for wider phonological theory as well. The survey used here is the largest comparative database of a single language family. Rarely do we have the opportunity to conduct a large-scale typological investigation of related languages in this way. We also make a contribution to the role of typology in Optimality Theory. A large-scale survey of markedness patterns (in related languages) allows us to study occurring and non-occurring grammars. Finally, we can investigate the predictions of competing theories.


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