Word and Paradigm Morphology

Author(s):  
James P. Blevins ◽  
Farrell Ackerman ◽  
Rob Malouf

There has been a broad resurgence in word-based approaches and the reconceptualization of classical ‘word and paradigm’ (WP) approaches as general models of morphological analysis. WP models are well adapted to the description and analysis of complex morphological patterns, most transparently clear in inflection. Modern WP models demonstrate how morphological organization is fundamentally implicational: the central role of words (and paradigms) reflects their predictive value in a morphological system. Understanding the nature of morphological organization, within and across languages, requires exploration of the fundamental elements of implicational relations. Descriptively this involves identifying the internal structure of words and the ways this structure facilitates an external organization into patterns of relatedness. Theoretically, it is necessary to identify analytic tools appropriate for specifying and quantifying word-internal and word-external organization. This type of analytic approach encourages the investigation of the types of learning theories that may play a role in determining the patterns observed to occur and thereby help to explain their learnability.

2016 ◽  
Vol 9 (2) ◽  
pp. 132-155 ◽  
Author(s):  
Farrell Ackerman ◽  
Robert Malouf ◽  
James P. Blevins

Recent developments in the Word and Pattern approach to complex morphology have argued that words and the patterned relations between words are primary objects of morphological analysis. The primacy of words has two part/whole dimensions: the nature of their internal structure and the nature of their external relations to one another. Words consist of constitutive parts and words themselves are parts of larger patterns of systemic relatedness. We argue that internal structure is essentially discriminative, rather than morphemic, i.e., what is crucial for morphological organization is the ability to discriminate (patterns of) words from one another and all types of internal distinctions suffice to facilitate the necessary discriminability to establish patterns of words. The value and the operation of a discriminative perspective on the internal structure of words is also evident in the analysis of an entirely different phenomenon. Greenberg's (1963) Universal 34 states that “No language has a trial number unless it has a dual. No language has a dual unless it has a plural.” We present an associative model of the acquisition of grammatical number based on the Rescorla-Wagner learning theory Rescorla & Wagner (1972) that predicts this generalization. Number as a real-world category is inherently structured: higher numerosity sets are mentioned less frequently than lower numerosity sets, and higher numerosity sets always contain lower numerosity sets. Using simulations, we demonstrate that these facts, along with general principles of probabilistic learning, lead to the emergence of Greenberg's Number Hierarchy. The value of a discriminative perspective for language analysis ( Ramscar & Yarlett 2007 , Ramscar et al. 2010 , 2013 ) becomes clear in both word-based morphology and its explanatory role addressing a typological conundrum.


2020 ◽  
Vol 74 (4) ◽  
pp. 493-513
Author(s):  
Holmer Steinfath

Time is a neglected subject in recent, especially analytically minded reflections on the good life. The article highlights the fundamental role of time and temporality for an adequate understanding of the good life. Time functions both as an external factor with which we have to reckon in our practical deliberations and as an internal structure of living our lives. It is argued that striving for a good life also means striving for being in harmony with the time of one's life. The exploration of this idea allows to link analytical with phenomenological approaches to time and good life.


Author(s):  
Abraham L. Newman ◽  
Elliot Posner

Chapter 5 shifts the focus from soft law’s effects on great powers to its impact on influential business groups. It argues that by expanding arenas of contestation to the transnational level, soft law transforms business representation as well as individual industry associations. The chapter’s empirical focus is on banking regulation from the 1980s to the 2000s. Much of the literature on transnational banking standards centers on the role of industry associations and, in particular, on the Institute of International Finance. In this chapter, the authors explain the rise of direct industry participation in and influence over Basel-based standard setting. They show that the orientation and priorities of the IIF as well as its membership and internal structure were deeply conditioned by 1980s international soft law. The IIF’s transformation subsequently set off a series of changes to the ecology of financial industry associations and the politics of financial regulation.


Energies ◽  
2021 ◽  
Vol 14 (14) ◽  
pp. 4173
Author(s):  
Rangan Gupta ◽  
Christian Pierdzioch

We use a dataset for the group of G7 countries and China to study the out-of-sample predictive value of uncertainty and its international spillovers for the realized variance of crude oil (West Texas Intermediate and Brent) over the sample period from 1996Q1 to 2020Q4. Using the Lasso estimator, we found evidence that uncertainty and international spillovers had predictive value for the realized variance at intermediate (two quarters) and long (one year) forecasting horizons in several of the forecasting models that we studied. This result holds also for upside (good) and downside (bad) variance, and irrespective of whether we used a recursive or a rolling estimation window. Our results have important implications for investors and policymakers.


2021 ◽  
pp. 116321
Author(s):  
Dawid Heczko ◽  
Joanna Grelska ◽  
Karolina Jurkiewicz ◽  
Patrycja Spychalska ◽  
Anna Kasprzycka ◽  
...  

Author(s):  
Mohamed Zidan ◽  
Shimaa Ali Saad ◽  
Eman Abo Elhamd ◽  
Hosam Eldin Galal ◽  
Reem Elkady

Abstract Background Asymmetric breast density is a potentially perplexing finding; it may be due to normal hormonal variation of the parenchymal pattern and summation artifact or it may indicate an underlying true pathology. The current study aimed to identify the role of diffusion-weighted imaging (DWI) and the apparent diffusion coefficient (ADC) values in the assessment of breast asymmetries. Results Fifty breast lesions were detected corresponding to the mammographic asymmetry. There were 35 (70%) benign lesions and 15 (30%) malignant lesions. The mean ADC value was 1.59 ± 0.4 × 10–3 mm2/s for benign lesions and 0.82 ± 0.3 × 10–3 mm2/s for malignant lesions. The ADC cutoff value to differentiate between benign and malignant lesions was 1.10 × 10–3 mm2/s with sensitivity 80%, specificity 88.6%, positive predictive value 75%, negative predictive value 91%, and accuracy 86%. Best results were achieved by implementation of the combined DCE-MRI and DWI protocol, with sensitivity 93.3%, specificity 94.3%, positive predictive value 87.5%, negative predictive value 97.1%, and accuracy 94%. Conclusion Dynamic contrast-enhanced MRI (DCE-MRI) was the most sensitive method for the detection of the underlying malignant pathology of breast asymmetries. However, it provided a limited specificity that may cause improper final BIRADS classification and may increase the unnecessary invasive procedures. DWI was used as an adjunctive method to DCE-MRI that maintained high sensitivity and increased specificity and the overall diagnostic accuracy of breast MRI examination. Best results can be achieved by the combined protocol of DCE-MRI and DWI.


2018 ◽  
Vol 26 (53) ◽  
pp. 25-40
Author(s):  
Fabio Perocco

Abstract During the last two decades of rising anti-migrant racism in Europe, Islamophobia has proven to be the highest, most acute, and widely spread form of racism. The article shows how anti-migrant Islamophobia is a structural phenomenon in European societies and how its internal structure has specific social roots and mechanisms of functioning. Such an articulate and interdependent set of key themes, policies, practices, discourses, and social actors it is intended to inferiorise and marginalise Muslim immigrants while legitimising and reproducing social inequalities affecting the majority of them. The article examines the social origins of anti-migrant Islamophobia and the modes and mechanisms through which it naturalises inequalities; it focuses on the main social actors involved in its production, specifically on the role of some collective subjects as anti-Muslim organizations and movements, far-right parties, best-selling authors, and the mass-media.


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