scholarly journals Uncovering the Computational Mechanisms Underlying Many-Alternative Choice

2020 ◽  
Author(s):  
Armin Thomas ◽  
Felix Molter ◽  
Ian Krajbich

How do we choose when confronted with many alternatives? There is surprisingly little decision modeling work with large choice sets, despite their prevalence in everyday life. Even further, there is an apparent disconnect between research in small choice sets, supporting a process of gaze-driven evidence accumulation, and research in larger choice sets, arguing for models of optimal choice, satisficing, and hybrids of the two. Here, we bridge this divide by developing and comparing different versions of these models in a many-alternative value-based choice experiment with 9, 16, 25, or 36 alternatives. We find that human choices are best explained by models incorporating an active effect of gaze on subjective value. A gaze-driven, probabilistic version of satisficing generally outperforms the other models, though gaze-driven evidence accumulation and comparison performs comparably well with 9 alternatives and is overall most accurate in capturing the relation between gaze allocation and choice.

eLife ◽  
2021 ◽  
Vol 10 ◽  
Author(s):  
Armin W Thomas ◽  
Felix Molter ◽  
Ian Krajbich

How do we choose when confronted with many alternatives? There is surprisingly little decision modelling work with large choice sets, despite their prevalence in everyday life. Even further, there is an apparent disconnect between research in small choice sets, supporting a process of gaze-driven evidence accumulation, and research in larger choice sets, arguing for models of optimal choice, satisficing, and hybrids of the two. Here, we bridge this divide by developing and comparing different versions of these models in a many-alternative value-based choice experiment with 9, 16, 25, or 36 alternatives. We find that human choices are best explained by models incorporating an active effect of gaze on subjective value. A gaze-driven, probabilistic version of satisficing generally provides slightly better fits to choices and response times, while the gaze-driven evidence accumulation and comparison model provides the best overall account of the data when also considering the empirical relation between gaze allocation and choice.


2010 ◽  
Vol 9 (3) ◽  
pp. 138-144 ◽  
Author(s):  
Gabriele Oettingen ◽  
Doris Mayer ◽  
Babette Brinkmann

Mental contrasting of a desired future with present reality leads to expectancy-dependent goal commitments, whereas focusing on the desired future only makes people commit to goals regardless of their high or low expectations for success. In the present brief intervention we randomly assigned middle-level managers (N = 52) to two conditions. Participants in one condition were taught to use mental contrasting regarding their everyday concerns, while participants in the other condition were taught to indulge. Two weeks later, participants in the mental-contrasting condition reported to have fared better in managing their time and decision making during everyday life than those in the indulging condition. By helping people to set expectancy-dependent goals, teaching the metacognitive strategy of mental contrasting can be a cost- and time-effective tool to help people manage the demands of their everyday life.


GERAM ◽  
2019 ◽  
Vol 7 (2) ◽  
pp. 30-43
Author(s):  
Muhammad Mukhlis ◽  
Asnawi Asnawi

This research is entitled as "Anecdotal Text in the Oral Story of Yong Dollah Inheritance of Malays as Alternative Choice for Indonesian Language Teaching Materials". It is inspired by the collection of Yong Dollah stories as the inheritance of Malays in Bengkalis Regency which contain of humor elements. In addition, the stories have the same characteristics with anecdotal text, so that it can be applied as teaching material for Indonesia Language subject in the school. This research method was content analysis of descriptive approach. This research was conducted during six months. The technique used to collect data were documentation and interview. The data of this study were the entire generic structure and language features of anecdotal texts contained in a collection of Yong Dollah stories which consisted of 11 stories. The result showed that as following. First, there are five texts contain of complete generic structures and six texts contain of incomplete generic structure which is coda part for data 2, 3, 5, 8, and 1. Second, about language features, there are four data contains of all language features of Anecdote text, but on the other side, there are seven incomplete language features in the texts. Third, the consideration of choosing Yong Dollah as alternative material for Indonesia Language subject refers to eight indicators that are conveyed based on teachers’ perception toward Anecdote text Yong Dolla. 55 % of number of teachers claim that these texts suitable to be implemented as teaching material, but 44% of them claim neutral, and 1% claim disagree on it.


2018 ◽  
Vol 4 (1) ◽  
pp. 89-107
Author(s):  
Cheri Bayuni Budjang

Buying and selling is a way to transfer land rights according to the provisions in Article 37 paragraph (1) of Government Regulation Number 24 of 1997 concerning Land Registration which must include the deed of the Land Deed Making Official to register the right of land rights (behind the name) to the Land Office to create legal certainty and minimize the risks that occur in the future. However, in everyday life there is still a lot of buying and selling land that is not based on the laws and regulations that apply, namely only by using receipts and trust in each other. This is certainly very detrimental to both parties in the transfer of rights (behind the name), especially if the other party is not known to exist like the Case in Decision Number 42 / Pdt.G / 2010 / PN.Mtp


Societies ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 64
Author(s):  
Alicia Orea-Giner ◽  
Jorge Calero-Sanz ◽  
Carmen De-Pablos-Heredero ◽  
Trinidad Vacas-Guerrero

Attribute evaluation provides an understanding of the perceived quality and subjective value of the museum visitor experience. The principal contribution of this paper is to analyze the attributes perceived by tourists and the local community (Madrid residents) of the Thyssen-Bornemisza National Museum (Madrid, Spain), utilizing the results from choice experiment and willingness-to-pay questionnaires. To analyze in depth the assessment regarding the museum attributes and the visitor perceptions of them, the relevance-determination model was applied. Data collection was achieved with a questionnaire using a convenience sample of international tourists and the local community, providing a total of 775 valid surveys. The results of the application of the relevance-determination analysis (RDA) show that there are two types of attributes: higher-impact core and lower-importance attributes. The attributes with the highest subjective value perceived by interviewed tourists and interviewed residents are the location, the building, and the permanent collection. These results show that there are substantial differences between the perception and appreciation of these attributes by interviewed residents and interviewed tourists. The results provide valuable information that can be applied in practice to devise strategies for economic and socio-cultural sustainability aimed at improving decision-making in museum management.


2002 ◽  
Vol 51 ◽  
pp. 215-232
Author(s):  
Scott Sturgeon

Consider the frameS believes that—.Fill it with a conditional, sayIf you eat an Apple, you'll drink a Coke.what makes the result true? More generally, what facts are marked by instances ofS believes (A→C)?In a sense the answer is obious: beliefs are so marked. Yet that bromide leads directly to competing schools of thought. And the reason is simple.Common-sense thinks of belief two ways. Sometimes it sees it as a three-part affair. When so viewed either you believe, disbelieve, or suspend judgment. This take on belief is coarse-grained. It says belief has three flavours: acceptance, rejection, neither. But it's not the only way common-sense thinks of belief. Sometimes it's more subtle: ‘How strong is your faith?’ can be apposite between believers. That signals an important fact. Ordinary practice also treats belief as a fine-grained affair. It speaks of levels of confidence. It admits degrees of belief. It contains a fine-grained take as well. There are two ways belief is seen in everyday life. One is coarse-grained. The other is fine-grained.


2021 ◽  
Vol 50 (1) ◽  
pp. 17-33
Author(s):  
Jan Gerstner

Abstract This article examines the structural analogy between the literary idyll and tourism that lies in the specific difference between idyllic and touristic spaces on the one hand and those of a modern, functionally differentiated, and rational everyday life on the other. The peak in the production of literary idylls as well as the onset of tourism in the late 18th and early 19th century can thus be conceptualized as a reaction to experiences of alienation due to emerging processes of modernization. An analysis of Goethe’s Der Wandrer shows however how literary idylls not only helped to shape the tourist gaze, but also reflected on the touristic and idyllic experience as an experience between foreignness, alienation and belonging.


1969 ◽  
Vol 6 (2) ◽  
pp. 192-197 ◽  
Author(s):  
John E. Swan

A simulated consumer choice experiment showed that where the same brands appeared across a set of trials, prechoice information seeking declined as the subjects evidently learned to choose by brand. Information seeking was also lower for satisfactory, as compared with optimal, choice.


Laws ◽  
2020 ◽  
Vol 9 (4) ◽  
pp. 30
Author(s):  
Alexander V. Demin

The principle of certainty of taxation is the dimension of a general requirement of certainty in the legal system. The purpose of this article is to argue the thesis that uncertainty in tax law is not always an absolute evil, sometimes it acts as a means of the most optimal (and in some cases the only possible) settlement of relations in the field of taxes. On the contrary, uncertainty and fragmentation in tax law are colossal problems subject to overcome by the efforts of scientists, legislators, judges, and practicing lawyers. Uncertainty in tax law is manifested in two ways: on the one hand, negatively—as a defect (omission) of the legislator and, on the other hand, positively—as a set of specific legal means and technologies that are purposefully used in lawmaking and law enforcement. In this context, relatively determined legal tools are an effective channel for transition from uncertainty to certainty in the field of taxation. A tendency towards increased use of relatively determined legal tools in lawmaking processes (for example, principles, evaluative concepts, judicial doctrines, standards of good faith and reasonableness, discretion, open-ended lists, recommendations, framework laws, silence of the law, presumptive taxation, analogy, etc.), and involving various actors (courts, law enforcement agencies and officials, international organizations, citizens, organizations and their associations) allow making tax laws more dynamic flexible, and adequate to changing realities of everyday life.


Author(s):  
Kenneth Mølbjerg Jørgensen ◽  
Anete M. Camille Strand

Material storytelling is used here to denote a material-discursive understanding of technology, and how technology works in organizations in terms of story performance. The idea is that technology configures organizations in spatial, temporal and material terms. We are inspired by Karen Barad’s work in quantum physics in developing the term material storytelling, which relies on a material-discursive understanding of storytelling. By introducing material storytelling we resituate the hegemonic relationship of discourse and language over matter. As such technology regains a central space in both understanding and managing organizations. It implies that attention is relocated to the petty and lowly everyday routines, techniques and material artifacts, which are implicit in what we do in everyday life but govern the agential possibilities for acting in this world. We frame the chapter as a story of material storytelling of a change project in a bank. We experiment with the writing style by going back and forth between two different layers of text. The first layer tells the stories of material storytelling, while the other draws out the theoretical/methodological implications of this approach in terms understanding and managing technology.


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