scholarly journals All models are wrong, some are useful, but are they reproducible? Commentary on Lee et al. (2019)

2019 ◽  
Author(s):  
Michael David Wilson ◽  
Russell Boag ◽  
Luke Joseph Gough Strickland

Lee et al. (2019) make several practical recommendations for replicable and useful cognitive modeling. They also point out that the ultimate test of the usefulness of a cognitive model is its ability to solve practical problems. Solution-oriented modeling requires engaging practitioners who understand the relevant applied domain but may lack extensive modeling expertise. In this commentary, we argue that for cognitive modeling to reach practitioners there is a pressing need to move beyond providing the bare minimum information required for reproducibility, and instead aim for an improved standard of transparency and reproducibility in cognitive modeling research. We discuss several mechanisms by which reproducible research can foster engagement with applied practitioners. Notably, reproducible materials provide a starting point for practitioners to experiment with cognitive models and evaluate whether they are suitable for their domain of expertise. This is essential because solving complex problems requires exploring a range of modeling approaches, and there may not be time to implement each possible approach from the ground up. Several specific recommendations for best practice are provided, including the application of containerization technologies. We also note the broader benefits of adopting gold standard reproducible practices within the field.

Author(s):  
Joan Ryder ◽  
Thomas Santarelli ◽  
Jackie Scolaro ◽  
James Hicinbothom ◽  
Wayne Zachary

Cognitive models are human performance models that represent human knowledge and internal information manipulation processes. Many uses of cognitive models in training systems have been proposed in the literature, but actual applications have lagged behind, and comparative assessments are rare. To fill this gap, experiences in applying cognitive models in several different intelligent tutoring/training systems are reviewed and compared. All the applications were developed using the same cognitive modeling framework (COGNET) and software (iGEN™). The models fall into two main categories: expert performance models, used for tracing knowledge and actions, and instructional agents, used to predict, observe, and diagnose trainee use of specific knowledge sets and skills. Comparisons focus on the model development process and the efficacy of the resulting system. A set of preliminary conclusions on the selection and development of cognitive models in training systems is offered.


Author(s):  
Yulia Zimonina ◽  
Ruslan Isaev ◽  
Aleksandr Podvesovskiy

The article considers the architecture and implementation features of the data exchange subsystem as part of the decision support system based on fuzzy cognitive models "IGLA", developed with the participation of the authors. The subsystem supports importing data about the structure and parameters of the cognitive model from external applications, as well as exporting data about the cognitive model and the results of its structural-target and scenario analysis. In addition, the subsystem implements a report building module that accumulates the results of building and analysing a cognitive model in a single document, which can serve as a technical template for the corresponding publication, if necessary.


Author(s):  
S. V. Ineshina

The article considers the mechanism of interpretation of reality in the Russian media discourse through the prism of the event – a key  category of journalistic text. From the position of the theory of  variational interpretation of the text, the event appears as a "verbal  construct", which is represented in the media by a certain number  (n-number) of interpretative-cognitive models, each of which is  constructed by n-number of semantic versions – variants of the  author's interpretation of reality. The created model is determined by a number of factors: information expectations of the addressee,  communicative intention of the author, specificity of media and  socio-political contexts. In this case, the nature of the event  (catastrophe event or provocation event) is the starting point for the  development of the vector of author's interpretation, setting  markers on the basis of which an interpretation field of a  monocentric or polycentric type is formed. The first type is  represented by one interpretation-cognitive model that dominates  the discourse of the Russian press; the second type of field includes  a certain (more than two) number of interpretative-cognitive models. The mechanism for interpreting events of different types is  examined on specific examples that have received wide resonance in  Russian media, e.g. the catastrophe event "The accident with the  Bulgaria ship "produces a monocentric type of the interpretation field; the provocation event "The action of the punk group "Pussy  Riot" in the Cathedral of Christ the Savior" forms a polycentric interpretation field.


Author(s):  
Ram Gopal Gupta ◽  
Bireshwar Dass Mazumdar ◽  
Kuldeep Yadav

The rapidly changing needs and opportunities of today’s global software market require unprecedented levels of code comprehension to integrate diverse information systems to share knowledge and collaborate among organizations. The combination of code comprehension with software agents not only provides a promising computing paradigm for efficient agent mediated code comprehension service for selection and integration of inter-organizational business processes but this combination also raises certain cognitive issues that need to be addressed. We will review some of the key cognitive models and theories of code comprehension that have emerged in software code comprehension. This paper will propose a cognitive model which will bring forth cognitive challenges, if handled properly by the organization would help in leveraging software design and dependencies.


Geriatrics ◽  
2021 ◽  
Vol 6 (1) ◽  
pp. 29
Author(s):  
Kristina Marie Kokorelias ◽  
Einat Danieli ◽  
Sheila Dunn ◽  
Sid Feldman ◽  
David Patrick Ryan ◽  
...  

The number of family caregivers to individuals with dementia is increasing. Family physicians are often the first point of access to the health care system for individuals with dementia and their caregivers. Caregivers are at an increased risk of developing negative physical, cognitive and affective health problems themselves. Caregivers also describe having unmet needs to help them sustain care in the community. Family physicians are in a unique position to help support caregivers and individuals with dementia, but often struggle with keeping up with best practice dementia service knowledge. The Dementia Wellness Questionnaire was designed to serve as a starting point for discussions between caregivers and family physicians by empowering caregivers to communicate their needs and concerns and to enhance family physicians’ access to specific dementia support information. The DWQ aims to alert physicians of caregiver and patient needs. This pilot study aimed to explore the experiences of physicians and caregivers of people using the Questionnaire in two family medicine clinics in Ontario, Canada. Interviews with physicians and caregivers collected data on their experiences using the DWQ following a 10-month data gathering period. Data was analyzed using content analysis. Results indicated that family physicians may have an improved efficacy in managing dementia by having dementia care case specific guidelines integrated within electronic medical records. By having time-efficient access to tailored supports, family physicians can better address the needs of the caregiver–patient dyad and help support family caregivers in their caregiving role. Caregivers expressed that the Questionnaire helped them remember concerns to bring up with physicians, in order to receive help in a more efficient manner.


2020 ◽  
pp. 0032258X2098232
Author(s):  
Nina Sunde

The Structured Hypothesis Development in Criminal Investigation (SHDCI) method aims to assist detectives in developing an adequate set of hypotheses, which prepares the ground for a broad and objective investigation. The method aims to protect the innocent, while also enabling the detectives to discover the full scope of the incident under investigation. SHDCI builds on theory and principles from cognitive psychology, scientific methodology, logical reasoning, law and criminal investigation best practice. The method is developed in a Norwegian context, but builds on universally accepted legal principles, and SHDCI may therefore be relevant for implementation in other jurisdictions.


2021 ◽  
Vol 13 (3) ◽  
pp. 206-210
Author(s):  
Amy Clements-Cortés ◽  
Melissa Mercadal-Brotons ◽  
Tereza Raquel Alcântara Silva ◽  
Shirlene Vianna Moreira

The COVID-19 pandemic has placed many restrictions on social interaction. Although these restrictions are challenging for everyone, they are particularly difficult for older adults who are often isolated. While telehealth has been around for a number of years, it had not been practiced to any great extent by music therapists until COVID-19. Telehealth will continue to prove valuable even when the pandemic ends, and as a result, it is timely to assess the benefits and recommendations for best practices. This paper provides a starting point of reflection for telehealth for persons with dementia, offering practical recommendations and implications for planning and training.


2021 ◽  
Vol 75 (4) ◽  
pp. 3-12
Author(s):  
Zayats Yuriy Aleksandrovich ◽  
◽  
Zayats Tatiana Mikhailovna ◽  
Savelyev Maksim Anatolevich ◽  
◽  
...  

Logistics support of products at all stages of the life cycle is gaining increasing influence. This is facilitated by the increasing complexity of structures, a large number of elements, the intro-duction of mechatronic systems. Under these conditions, the relevance of developing methods for analyzing the design of samples increases. The developed model for analyzing the diesel cooling system is based on the principles of cognitive modeling. The practical significance of cognitive models is shown, which consists in the possibility of predicting changes in the influence of system elements on the target function in various operating conditions.


2021 ◽  
Vol 291 ◽  
pp. 05026
Author(s):  
O.M. Chorosova ◽  
G.S. Solomonova ◽  
N.Yu. Tulasynova ◽  
A.Z. Alekseeva ◽  
M.V. Ivanov

The article presents the results of the intermediate stage of the research conducted within the framework of the project of the Russian Foundation for Basic Research No. 19-29-14030 ”Cognitive models and algorithms for the formation of digital competence of a teacher in the conditions of digitalization of general education”. The project is aimed at improving the effectiveness of the teacher’s activities in the context of digitalization of education by developing the digital competence of the teacher through the introduction of cognitive models and algorithms for evaluating the digital competencies of teachers and making decisions on the design or adjustment of professional development programs. The current state of the problem of professional and personal development of teachers in the context of digitalization of education, their digital competence, approaches to the identification of digital competencies and their assessment is studied, conceptual approaches to the identification of digital competencies of teachers are defined and the main indicators of their assessment are developed. At the second stage (2021), a structural model of the organization of professional development of teachers is being developed, taking into account the requirements of digitalization of general education on the basis of a competence-based approach. There is also the task of developing a cognitive model of the advanced training program (ATP), which allows us to take into account the strength of the links between the studied modules and digital competencies based on the application of an algorithm for assessing the significance of disciplines. The results of this work are proposed for discussion in this article.


2018 ◽  
Vol 7 (2) ◽  
pp. 245-247
Author(s):  
Alsu Raufovna Kamaleeva ◽  
Svetlana Yurevna Gruzkova

The following paper deals with the application of methodology of pedagogical situations cognitive modeling, which is considered by the authors as a process consisting of six consecutive and interconnected stages. The first stage is a formulation of the purpose and the corresponding tasks. The second stage provides collecting, systematization and analysis of a pedagogical situation with the subsequent allocation of the major factors influencing development of the situation and determination of interrelation between them, i.e. creation of a cognitive map. At the third stage a focused count is created as a result of accounting of the cause and effect chains reflecting the system of interaction between the educational process subjects and allowing to form a pedagogical theory on the basis of basic person study categories: consciousness, thinking, knowledge, understanding, etc. The fourth stage assumes combination of the cognitive map and the focused count in a uniform cognitive model of the studied pedagogical situation. The fifth stage is focused on a real pedagogical situation cognitive model adequacy check i.e. on its verification. The last sixth stage allows to define possible options of a pedagogical situation development by a cognitive model, to find ways and mechanisms of a situation impact.


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