Capturing naturalistic thoughts using a precision experience sampling idiographic approach.
The existing literature on naturalistic thoughts has offered insights into the general patterns of thoughts common across large groups of participants. However, little is known about individual variability in thoughts. One approach to understanding variation within individuals is precision experience sampling, an idiographic approach that involves sampling inner experiences across multiple sessionsand/ortimepoints. This creates a comprehensive portrayal of an individual's thoughts across time and context, which in turn facilitates person-specific predictions of their thoughts. The current study therefore used precision experience sampling to examine individual variations in naturalistic thoughts as a function of ongoing task. We implemented 7 sessions per participant (n = 7, idiographic group), resulting in 49 datasets. We verified that the descriptives of thoughts and task-modulatory effects of thoughts in this group were comparable to a larger cohort of participants (n = 49, nomothetic group) who each completed one session. Both groups were asked to complete whatever task they wished on the laboratory computer and to occasionally report their current task and numerous thought dimensions. Our results revealed considerable individual differences in the modulatory effects of task on thought dimensions, such that individuals engaged in different types of thoughts under different task contexts, underscoring the importance of considering both individual and contextual factors.They also indicated that patterns observed at the group level did not always accurately represent individual level patterns. Furthermore, applying machine learning algorithms on reports of thetask-at-hand reliably detected all thought dimensions, with superior classification performance in the idiographic compared to nomothetic group. Overall, our study demonstrates the idiosyncratic effects of task on naturalistic thoughts and highlights the value of precision experience sampling in improving person-specific predictions of thoughts, which has important methodological and clinical implications.
- Research Article
21
- 10.1111/cpsp.12111
- Sep 1, 2015
- Clinical Psychology: Science and Practice
Anorexia nervosa (AN) is a serious illness that challenges mental health professionals globally. While family-based treatment is well established for adolescents with parents able to collaborate, little data are available to inform treatment choice for chronic or adult patients. This review proposes that the current high attrition, poor compliance, and suboptimal efficacy of outpatient interventions may reflect inadequate consideration of individual difference variables. Data on certain variables demonstrated to have relevance for AN are briefly summarized, and novel psychotherapeutic interventions that have taken these variables into account are reviewed. These data suggest that identifying subgroups of individuals with AN on the basis of relevant personality or neurocognitive variables may be one way to improve treatment acceptability and effectiveness for this challenging population.
- Research Article
36
- 10.1080/15434303.2011.637262
- Jul 1, 2012
- Language Assessment Quarterly
Researchers of high-stakes, subjectively scored writing assessments have done much work to better understand the process that raters go through in applying a rating scale to a language performance to arrive at a score. However, there is still unexplained, systematic variability in rater scoring that resists rater training (see Hoyt & Kerns, 1999; McNamara, 1996; Weigle, 2002; Weir, 2005). The consideration of individual differences in rater cognition may explain some of this rater variability. This mixed-method exploratory case study (Yin, 2009) examined rater decision making in a high-stakes writing assessment for preservice teachers in Quebec, Canada, focussing on individual differences in decision-making style, or “stylistic differences in cognitive style that could affect decision-making” (Thunholm, 2004, p. 932). The General Decision Making Style Inventory questionnaire (Scott & Bruce, 1995) was administered to six raters of a high-stakes writing exam in Quebec, and information on the following rater behaviours was also collected for their potential for providing additional information on individual decision-making style (DMS): (a) the frequency at which a rater decides to defer his or her score, (b) the underuse of failing score levels, and (c) the comments provided by raters during the exam rating about their decisions (collected through “write-aloud” protocols; Gigerenzer & Hoffrage, 1995). The relative merits of each of these sources of data are discussed in terms of their potential for tapping into the construct of rater DMS. Although score effects of DMS have yet to be established, it is concluded that despite the exploratory nature of this study, there is potential for the consideration of individual sociocognitive differences in accounting for some rater variability in scoring.
- Research Article
- 10.51636/jotd.2024.12.20.3.1
- Dec 31, 2024
- The Korean Association For Thinking Development
The purpose of this study is to analyze the satisfaction of general high school students with subject selection according to the high school credit system. For the efficient operation of the system ahead of the full implementation of the high school credit system in 2025, it is necessary to analyze the satisfaction of students who are actually experiencing it. Accordingly, a survey was conducted on 761 second-year students of G city's general high school, who are subject to the high school credit system, asking about the degree of satisfaction with the autonomy, purpose, and diversity of subject selection according to individual differences by gender, selection series, and academic achievement. In the average score of the selection criteria scale factor, the recommendation of others was the lowest and career development was the highest, and the degree of autonomy of choice was analyzed as an important variable affecting subject selection criteria and satisfaction. There were significant differences in satisfaction according to individual differences by gender and academic achievement. Unlike the subject selection criteria in gender, a significant difference in satisfaction can confirm the necessity of enhancing customized subject selection satisfaction in consideration of various individual differences. In terms of the purpose of subject selection, autonomy and diversity of choice can be a way to guide and improve satisfaction in subject selection in consideration of individual differences among students. By analyzing the autonomy of intrinsic motivation, purpose, and diversity for subject selection, measures and implications for enhancing subject selection satisfaction were discussed.
- Book Chapter
- 10.4018/978-1-6684-6291-1.ch078
- May 13, 2022
In this chapter, a brief overview of the role and applications of machine learning (ML) algorithms in future wireless cellular networks is presented, more specifically, in the context of self-organizing networks (SONs). SON is a promising and innovative concept, in which future networks are expected to analyze and use historical data in order to improve and adapt themselves to the network conditions. For this to be possible, however, algorithms that are capable of extracting patterns from data and learn from previous actions are necessary. This chapter highlights the utilization and possible applications of ML algorithms in future cellular networks. A brief introduction of ML and SON is presented, followed by an analysis of current state of the art solutions involving ML in SON. Lastly, guidelines on the utilization of intelligent algorithms in SON and future research trends in the area are highlighted and conclusions are drawn.
- Book Chapter
2
- 10.4018/978-1-5225-7458-3.ch001
- Jan 1, 2019
In this chapter, a brief overview of the role and applications of machine learning (ML) algorithms in future wireless cellular networks is presented, more specifically, in the context of self-organizing networks (SONs). SON is a promising and innovative concept, in which future networks are expected to analyze and use historical data in order to improve and adapt themselves to the network conditions. For this to be possible, however, algorithms that are capable of extracting patterns from data and learn from previous actions are necessary. This chapter highlights the utilization and possible applications of ML algorithms in future cellular networks. A brief introduction of ML and SON is presented, followed by an analysis of current state of the art solutions involving ML in SON. Lastly, guidelines on the utilization of intelligent algorithms in SON and future research trends in the area are highlighted and conclusions are drawn.
- Research Article
8
- 10.1017/s1049023x24000414
- May 17, 2024
- Prehospital and disaster medicine
The aim of this study was to summarize the literature on the applications of machine learning (ML) and their performance in Emergency Medical Services (EMS). Four relevant electronic databases were searched (from inception through January 2024) for all original studies that employed EMS-guided ML algorithms to enhance the clinical and operational performance of EMS. Two reviewers screened the retrieved studies and extracted relevant data from the included studies. The characteristics of included studies, employed ML algorithms, and their performance were quantitively described across primary domains and subdomains. This review included a total of 164 studies published from 2005 through 2024. Of those, 125 were clinical domain focused and 39 were operational. The characteristics of ML algorithms such as sample size, number and type of input features, and performance varied between and within domains and subdomains of applications. Clinical applications of ML algorithms involved triage or diagnosis classification (n = 62), treatment prediction (n = 12), or clinical outcome prediction (n = 50), mainly for out-of-hospital cardiac arrest/OHCA (n = 62), cardiovascular diseases/CVDs (n = 19), and trauma (n = 24). The performance of these ML algorithms varied, with a median area under the receiver operating characteristic curve (AUC) of 85.6%, accuracy of 88.1%, sensitivity of 86.05%, and specificity of 86.5%. Within the operational studies, the operational task of most ML algorithms was ambulance allocation (n = 21), followed by ambulance detection (n = 5), ambulance deployment (n = 5), route optimization (n = 5), and quality assurance (n = 3). The performance of all operational ML algorithms varied and had a median AUC of 96.1%, accuracy of 90.0%, sensitivity of 94.4%, and specificity of 87.7%. Generally, neural network and ensemble algorithms, to some degree, out-performed other ML algorithms. Triaging and managing different prehospital medical conditions and augmenting ambulance performance can be improved by ML algorithms. Future reports should focus on a specific clinical condition or operational task to improve the precision of the performance metrics of ML models.
- Research Article
1
- 10.59934/jaiea.v4i3.965
- Jun 15, 2025
- Journal of Artificial Intelligence and Engineering Applications (JAIEA)
Spam detection is an evolving issue in line with the increasing volume of data and the evolution of spam techniques. In recent years, the application of machine learning (ML) algorithms has become an effective solution to enhance the accuracy and efficiency of spam detection systems. This study aims to analyze various machine learning algorithms applied in spam detection systems through a literature review. Several popular algorithms used in spam detection include Naive Bayes, Support Vector Machine (SVM), Neural Network, Recurrent Neural Network (RNN), and Transformer-based models. Each algorithm has its strengths and weaknesses that affect its performance in handling spam detection issues, depending on the characteristics of the data and the application requirements. Based on the data obtained, the Naive Bayes algorithm achieved 88% accuracy, 85% precision, 90% recall, and 87% F1-score. In contrast, SVM showed higher results with 93% accuracy, 92% precision, 94% recall, and 93% F1-score. Neural Network reached 96% accuracy, 95% precision, 97% recall, and 96% F1-score, while Recurrent Neural Network (RNN) achieved 95% accuracy, 94% precision, 96% recall, and 95% F1-score. Transformer-based models provided the best results with 97% accuracy, 96% precision, 98% recall, and 97% F1-score. This study adopts a literature analysis method by reviewing various articles and research that discuss the application of these algorithms in spam detection. In conclusion, the selection of the appropriate algorithm should be adjusted to the characteristics of the dataset, the complexity of the problem, and the availability of computational resources, as each algorithm has its own strengths and weaknesses in the context of spam detection.
- Research Article
5
- 10.54691/bcpbm.v34i.3108
- Dec 14, 2022
- BCP Business & Management
Forecasting the future price trend of a stock traded on a financial exchange is the aim of stock market prediction. In recent decades, stock market prediction has been a fascinating topic in the domain of Data Science and Finance. In reality, the stock movement is ambiguous and chaotic due to various influencing factors such as government policy, current events, interest rates Etc. At the same time, accurate enough forecasting of stock price movement leads to substantial benefits for investors. This paper provides a comprehensive review of the application and comparison of Machine Learning (ML) algorithms and Econometric Models in stock market prediction. The mentioned models are categorized into (i) ML algorithms, including Linear Regression (LR), K-nearest neighbors (KNN), Support Vector Machine (SVM), and Long Short-Term Memory (LSTM). (ii) Econometric Models, including Autoregressive Integrated Moving Average (ARIMA) Model, Capital Asset Pricing Model (CAPM), and Fama-French (FF) Factor Model.
- Research Article
27
- 10.19139/soic-2310-5070-1537
- Jan 23, 2023
- Statistics, Optimization & Information Computing
Over the years, the boom of technology has caused the accumulation of a large amount of data, famously known as big data, in every field of life. Traditional methods have failed to analyse such a huge pile of data due to outdated techniques. In recent times, the use of photovoltaic systems has risen worldwide. The arena Photovoltaic (PV) system has witnessed the same unprecedented expansion of data owing to the associated monitoring systems. However, the faults created within the PV system cannot be detected, classified, or predicted by using conventional techniques. This necessitates the use of modern techniques such as Machine Learning. Its powerful algorithms, such as artificial neural networks (ANN), help in the accurate detection and classification of faults in the PV system. This review paper introduces and evaluates the applications of Machine Learning (ML) algorithms in PV fault detection. It provides a brief overview of Machine Learning and its concepts along with various widely used ML algorithms. This review various peer-reviewed studies to investigate various models of ML algorithms in the PV system with the main focus on its fault detection accuracy and efficiency.
- Research Article
16
- 10.1016/j.jpsychores.2020.110172
- Jun 24, 2020
- Journal of Psychosomatic Research
Examining emotional pain among individuals with chronic physical pain: Nomothetic and idiographic approaches
- Research Article
25
- 10.1038/s41598-020-67605-2
- Jul 17, 2020
- Scientific Reports
Features of ongoing experience are common across individuals and cultures. However, certain people express specific patterns of thought to a greater extent than others. Contemporary psychological theory assumes that individual differences in thought patterns occur because different types of experience depend on the expression of different neurocognitive processes. Consequently, individual variation in the underlying neurocognitive architecture is hypothesised to determine the ease with which certain thought patterns are generated or maintained. Our study (N = 178) tested this hypothesis using multivariate pattern analysis to infer shared variance among measures of cognitive function and neural organisation and examined whether these latent variables explained reports of the patterns of on-going thoughts people experienced in the lab. We found that relatively better performance on tasks relying primarily on semantic knowledge, rather than executive control, was linked to a neural functional organisation associated, via meta-analysis, with task labels related to semantic associations (sentence processing, reading and verbal semantics). Variability of this functional mode predicted significant individual variation in the types of thoughts that individuals experienced in the laboratory: neurocognitive patterns linked to better performance at tasks that required guidance from semantic representation, rather than those dependent on executive control, were associated with patterns of thought characterised by greater subjective detail and a focus on time periods other than the here and now. These relationships were consistent across different days and did not vary with level of task demands, indicating they are relatively stable features of an individual’s cognitive profile. Together these data confirm that individual variation in aspects of ongoing experience can be inferred from hidden neurocognitive architecture and demonstrate that performance trade-offs between executive control and long-term semantic knowledge are linked to a person’s tendency to imagine situations that transcend the here and now.
- Research Article
- 10.59256/ijsreat.20240401003
- Feb 2, 2024
- International Journal Of Scientific Research In Engineering & Technology
This research delves into a comprehensive comparative study focused on predicting loan status through the application of various machine learning (ML) algorithms. The objective is to assess and compare the effectiveness of Decision Trees, Random Forest, Support Vector Machines (SVM), and Gradient Boosting models in determining the likelihood of loan approval or denial. Leveraging a dataset comprising historical loan application data, including applicant demographics, financial history, and loan characteristics, the study conducts rigorous analysis and interpretation of the models' performance. The results provide valuable insights into the strengths and weaknesses of each algorithm, offering a nuanced understanding of their predictive capabilities in the context of loan status determination. This research contributes to the growing body of knowledge in the application of ML algorithms in the financial sector, presenting practical implications for institutions seeking to enhance their loan approval processes. Key words: Predictive Analysis, Machine Learning Algorithms, Loan Status, Comparative Study, Utilization
- Research Article
20
- 10.1037/0022-0167.51.2.139
- Apr 1, 2004
- Journal of Counseling Psychology
Multicultural research has traditionally involved normative methodology and definitions of individual differences. To further our understanding of multicultural concerns, the authors urge researchers to broaden the repertoire of methods used in these inquiries. First, the authors highlight the differences among normative, idiographic, and idiothetic approaches. Then, the authors introduce the use of paired comparison methods and multidimensional scaling techniques for use within these approaches. Last, examples of research using idiographic and idiothetic approaches with multicultural counseling competence as the focus are provided. Several leaders in multicultural research have underscored the importance of nontraditional methods of inquiry to explore multicultural concerns (Fuertes, Bartolomew, & Nichols, 2001; Helms, 2002; Ponterotto, 2002; Ponterotto & Alexander, 1996). They argue that reliance on traditional quantitative methods and definitions of individual differences may limit the understanding of multicultural concerns. Traditional definitions of individual differences involve the assessment of individuals on a common construct and then the comparison of scores relative to others in the sample or population, that is, the normative approach. Seeking to expand the range of approaches used to explore multicultural issues, some researchers call for the use of less traditional quantitative methods (e.g., Helms, 2002), whereas others champion more qualitative methods (e.g., Ponterotto, 2002), which eschew the common normative definition of individual differences. Despite these calls for alternative approaches, an overwhelming reliance has been placed on more traditional quantitative methods that focus on normative differences. Although certainly such inquiries have enhanced our understanding of multicultural concerns, we too suggest that expanding our methodological approaches and analytical tools will result in a more complex understanding of multicultural issues as they pertain to counseling. Moreover, despite our present focus on the multicultural domain, we suggest that research and practice in counseling psychology broadly would benefit from similar applications. Echoing Allport (1937) in the personality realm, we argue for the complementary adoption of normative and idiographic approaches to assist in multicultural inquiries. As a way to bridge the normative–idiographic divide, we then introduce the use of idiothetic approaches (Klinger, 1995; Lamiell, 1981), in which both the group and individual level of analysis are the foci. First, we highlight the differences between normative, idiographic, and idiothetic approaches. We proceed by positing that the following two main issues may explain why researchers have not generally adopted idiographic and idiothetic approaches to explore multicultural concerns: (a) a lack of familiarity with these approaches and (b) a lack of knowledge of the analytic tools that could be used. We then introduce paired comparison and multidimensional scaling (MDS) as examples of assessment and analytic tools associated with idiographic and idiothetic studies. In the last section, we provide some examples of research applications in the multicultural area. Although we see our argument appropriate to all counseling research, we focus specifically on using examples in the multicultural counseling competence area because (a) this is a multicultural content area that has several normative studies and no quantitative idiographic or idiothetic research, (b) the nature and measurement of the common constructs used continues to be debated, and (c) social desirability and the issue of bias are particularly salient in this domain.
- Conference Article
- 10.62422/978-81-974314-5-6-013
- Nov 18, 2024
The current study examines the role of individual differences in the context of AI (ChatGPT) supported STEM learning. The results showed working memory could influence individual learners’ cognitive process in math-related problem solving. It was found high WM learners performed better than low WM learners in terms of performance and cognitive load experienced during the learning. INTRODUCTION: Digital technology such as AI has increasingly played a critical role in learners’ learning in terms of their cognitive, metacognitive and affective processes (Amab et al., 2012; Echeverri and Sadler, 2011). Regardless of the promises of new digital technologies in education, researchers and educators have cautioned that digital technology may become less beneficial if the design of digital learning fails to take into consideration individual differences in learning. Greenberg et al. (2021) studied the individual differences in working memory capacity in multimedia learning and found that dual modality (visual and auditory) supports individuals with low visuospatial working memory more than single modality (visual or auditory). They thus concluded that the design of digital learning should take into consideration the individual differences in working memory. Gupta and Zheng (2020) examined the individual differences in math learning by looking into cognitive load experienced by learners during problem solving. Their study revealed that learners varied in their cognitive load and performance when studying the same subject (e.g., math). The researchers attributed the learners’ performance variation to individual differences in working memory as learners may experience different cognitive load due to their differences in working memory capacity. Given the individual differences in working memory capacity pertaining to difference in cognitive load in learning, Zheng (2018) proposed a framework for examining individual differences and knowledge acquisition in digital learning. The framework outlines three components which include (a) individual traits, (b) digital technology with enhanced cognitive support (DTECS), and (c) highly intelligent digital technology (HIDT). Zheng (2018) suggests extra cognitive support is needed to improve learners’ deep learning skills.
- Research Article
161
- 10.1016/j.neubiorev.2016.07.008
- Jul 9, 2016
- Neuroscience & Biobehavioral Reviews
Untangling the neurobiology of coping styles in rodents: Towards neural mechanisms underlying individual differences in disease susceptibility