A Preliminary Study on Categorization Type (Rule-Based versus Family Resemblance Judgement) in a Group of Iranian Students

2011 ◽  
Vol 11 (1-2) ◽  
pp. 49-59
Author(s):  
Setareh Mohsenifar ◽  
Mohsen Arjmand ◽  
Habibollah Ghassemzadeh ◽  
Shabnam Salimi

AbstractThe ability to categorize has been known as one of the most important cognitive abilities in human beings. When it comes to the topic of categorization type, it seems different people select differently. Some of them categorize on the basis of similarity judgment and some based on the uni-dimensional rule. The present study attempts to evaluate the tendency toward a specific type of categorization as can be observed in a voluntary group of medical students in Iran. Most of the studies in categorization have been conducted in Western world and some of Eastern-Asian people. To the best of our knowledge, this is the first study which has been done in categorization in Iran. The results suggest that Iranians, like Eastern-Asian people, tend to categorize mostly based on similarity. There was not any relationship between the IQ scores of the participants and the type of categorization. We also examined the implications of the words “similarity” and “belonging to” as translated into Persian.

Author(s):  
Charles A. Doan ◽  
Ronaldo Vigo

Abstract. Several empirical investigations have explored whether observers prefer to sort sets of multidimensional stimuli into groups by employing one-dimensional or family-resemblance strategies. Although one-dimensional sorting strategies have been the prevalent finding for these unsupervised classification paradigms, several researchers have provided evidence that the choice of strategy may depend on the particular demands of the task. To account for this disparity, we propose that observers extract relational patterns from stimulus sets that facilitate the development of optimal classification strategies for relegating category membership. We conducted a novel constrained categorization experiment to empirically test this hypothesis by instructing participants to either add or remove objects from presented categorical stimuli. We employed generalized representational information theory (GRIT; Vigo, 2011b , 2013a , 2014 ) and its associated formal models to predict and explain how human beings chose to modify these categorical stimuli. Additionally, we compared model performance to predictions made by a leading prototypicality measure in the literature.


2021 ◽  
Vol 13 (1) ◽  
Author(s):  
Kohulan Rajan ◽  
Achim Zielesny ◽  
Christoph Steinbeck

AbstractChemical compounds can be identified through a graphical depiction, a suitable string representation, or a chemical name. A universally accepted naming scheme for chemistry was established by the International Union of Pure and Applied Chemistry (IUPAC) based on a set of rules. Due to the complexity of this ruleset a correct chemical name assignment remains challenging for human beings and there are only a few rule-based cheminformatics toolkits available that support this task in an automated manner. Here we present STOUT (SMILES-TO-IUPAC-name translator), a deep-learning neural machine translation approach to generate the IUPAC name for a given molecule from its SMILES string as well as the reverse translation, i.e. predicting the SMILES string from the IUPAC name. In both cases, the system is able to predict with an average BLEU score of about 90% and a Tanimoto similarity index of more than 0.9. Also incorrect predictions show a remarkable similarity between true and predicted compounds.


2014 ◽  
Vol 2014 ◽  
pp. 1-5 ◽  
Author(s):  
Andrea A. Conti

Medical rehabilitation is the process targeted to promote and facilitate the recovery from physical damage, psychological and mental disorders, and clinical disease. The history of medical rehabilitation is closely linked to the history of disability. In the ancient western world disabled subjects were excluded from social life. In ancient Greece disability was surmounted only by means of its complete removal, and given that disease was considered a punishment attributed by divinities to human beings because of their faults and sins, only a full physical, mental, and moral recovery could reinsert disabled subjects back in the society of “normal” people. In the Renaissance period, instead, general ideas functional for the prevention of diseases and the maintaining of health became increasingly technical notions, specifically targeted to rehabilitate disabled individuals. The history of medical rehabilitation is a fascinating journey through time, providing insights into many different branches of medicine. When modern rehabilitation emerges, around the middle of the twentieth century, it derives from a combination of management approaches focusing on the orthopaedic and biomechanical understanding of patterns of movement, on the mastering of neuropsychological mechanisms, and on the awareness of the social-occupational dimension of everyday reality.


2016 ◽  
Vol 48 (1) ◽  
pp. 303-315
Author(s):  
Halina Święczkowska ◽  
Beata Piecychna

Abstract The present study deals with the problem of the acquisition of language in children in the light of rationalist philosophy of mind and philosophy of language. The main objective of the paper is to present the way Gerauld de Cordemoy’s views on the nature of language, including its socio-linguistic aspects, and on the process of speech acquisition in children are reflected in contemporary writings on how people communicate with each other. Reflections on 17th-century rationalist philosophy of mind and the latest research conducted within the field of cognitive abilities of human beings indicate that between those two spheres many similarities could be discerned in terms of particular stages of the development of speech and its physical aspects.


2018 ◽  
Vol 25 (1) ◽  
pp. 125-131 ◽  
Author(s):  
Jan van Dijk

In this article the author responds to a review by Galona (2018) of the historical-theological parts of victim labelling theory as elaborated previously in this journal and elsewhere (van Dijk, 2009). According to Galona, the term ‘victima/victim’ as a special name for Jesus Christ was not coined by Reformation theologians like Calvin, as asserted by van Dijk, but was for example already widely used by Roman poets. It also appeared in pre-Reformation theological writings for centuries. In his rejoinder, the author explains that Roman poets indeed sometimes used the term ‘victima’ for human beings but did so in a purely metaphorical sense. He agrees with Galona that the use of this label in its figural sense denoting Christ’s deep and innocent suffering emerged in theological writings pre-dating the Reformation. However, the label only ‘went viral’ around the time of the Reformation and has, from that time onwards, been the universal colloquial term for ordinary people victimised by crime across the Western world. In the second part of the article, the author elaborates on the theoretical and practical implications of the Christian roots of the ‘victima’ label. For centuries, victims of crime were expected to undergo their suffering meekly, in imitation of Christ. Ongoing secularisation has emancipated crime victims from the restraining ‘victima’ label, allowing them to freely speak up for themselves. Recent victim-friendly reforms of criminal justice have been driven by the need to find a new, victim-centred legitimacy in an increasingly secularised world.


2020 ◽  
Author(s):  
Bailey Brashears ◽  
John Paul Minda

This study intended to investigate the effects of varying factors on the use of verbal and implicit classification systems when learning novel categories in an interactive video game environment by measuring the effects of feature type (easy vs difficult to describe verbally). Verbal and implicit classification were operationalized by measuring rule-based and family resemblance strategy use respectively. This experiment found that participants presented with stimuli that were easy to describe verbally were more likely to use rule- based classification, while participants presented with stimuli that were difficult to describe verbally showed no preference for one form of classification. The results of this study open up a novel field of research within category learning, further exploring the effects of feature verbalizablity.


Author(s):  
Andrew Huddleston

Chapter 1 considers the idea of culture, as described in The Birth of Tragedy and beyond, where it is understood in terms of its existential functional role. A culture, in this sense, is a worldview seeking to provide people with a form of spiritual sustenance. The most important unifying thread in Nietzsche’s discussion is that this sort of culture serves as a way for human beings to cope with existence. Although the terms in which Nietzsche thinks about these cultures change, basically the same picture continues into his later work. What these various forms of culture (Apolline, Dionysiac, tragic, Socratic) did for the ancient Greeks, he sees Christianity and its offshoots as doing for most people in the Western world. It provides them with a series of reassuring narratives and ways of viewing things that lend meaning and intelligibility to their lives.


Author(s):  
Badrul M. Sarwar ◽  
Joseph A. Konstan ◽  
John T. Riedl

Recommender systems (RSs) present an alternative information-evaluation approach based on the judgements of human beings (Resnick & Varian, 1997). It attempts to automate the word-of-mouth recommendations that we regularly receive from family, friends, and colleagues. In essence, it allows everyone to serve as a critic. This inclusiveness circumvents the scalability problems of individual critics—with millions of readers it becomes possible to review millions of books. At the same time it raises the question of how to reconcile the many and varied opinions of a large community of ordinary people. Recommender systems address this question through the use of different algorithms: nearest-neighbor algorithms (Resnick, Iacovou, Suchak, Bergstrom, & Riedl, 1994; Shardanand et al., 1994), item-based algorithms (Sarwar, Karypis, Konstan, & Riedl, 2001), clustering algorithms (Ungar & Foster, 1998), and probabilistic and rule-based learning algorithms (Breese, Heckerman, & Kadie, 1998), to name but a few. The nearest-neighbor-algorithm-based recommender systems, which are often referred to as collaborative filtering (CF) systems in research literature (Maltz & Ehrlich, 1995), are the most widely used recommender systems in practice. A typical CF-based recommender system maintains a database containing the ratings that each customer has given to each product that customer has evaluated. For each customer in the system, the recommendation engine computes a neighborhood of other customers with similar opinions. To evaluate other products for this customer, the system forms a normalized and weighted average of the opinions of the customer’s neighbors.


1991 ◽  
Vol 21 (4) ◽  
pp. 469-495 ◽  
Author(s):  
R. Jay Wallace

A common strategy unites much that philosophers have written about the virtues. The strategy can be traced back at least to Aristotle, who suggested that human beings have a characteristic function or activity (rational activity of soul), and that the virtues are traits of character which enable humans to perform this kind of activity excellently or well. The defining feature of this approach is that it treats the virtues as functional concepts, to be both identified and justified by reference to some independent goal or end which they enable people to attain (human flourishing, rational perfection, participation in practices, ‘narrative unity’ in a life). Some recent philosophers seem to have hoped that by following this perfectionist strategy, we might attain a more convincing account of our moral practices than rule-based theories of ethics have been able to provide.


1991 ◽  
Vol 24 (1) ◽  
pp. 45-60 ◽  
Author(s):  
Edward J. Larson

‘We greatly want a brief word to express the science of improving stock … especially in the case of man’, the influential English scientist Francis Galton wrote in 1883. ‘The word eugenics sufficiently expresses the idea.’ During the ensuing half century, Gallon's new word and the underlying theories that he had already begun developing from the evolutionary concepts advanced by his cousin, Charles Darwin, spread throughout the Western world. With Galton's blessing these theories spawned a political movement advocating the enactment of statutes designed to encourage the propagation of eugenically fit human beings and discourage the propagation of eugenically unfit ones. Yet, while such laws were commonly adopted throughout North America and Northern Europe, the British homeland of Galton and Darwin proved reluctant to act by statutory fiat in the field of eugenics.


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