Methodology for Investigating Human Metamemory

Author(s):  
John Dunlosky ◽  
Michael L. Mueller ◽  
Keith W. Thiede

Research on metamemory focuses on a core set of issues that pertain to people’s beliefs about memory, their monitoring of memory, and their control of memory. To address these issues, researchers have used variants of a small set of methods, which often involve using standard memory methods and then having participants make judgments about their memory or control different phases of learning. Despite the overlap of methods with standard memory research, metamemory research poses some unique problems and pitfalls that can make interpretation of results tricky. The present chapter overviews the core issues addressed by the majority of metamemory research and describes the general methods typically used to address them. Most important, it highlights some of the problems and pitfalls of metamemory research and offers some suggestions on how to solve or sidestep them.

Author(s):  
Jonathan Zarecki ◽  
Shaul Markovitch

Human labeling of data can be very time-consuming and expensive, yet, in many cases it is critical for the success of the learning process. In order to minimize human labeling efforts, we propose a novel active learning solution that does not rely on existing sources of unlabeled data. It uses a small amount of labeled data as the core set for the synthesis of useful membership queries (MQs) — unlabeled instances generated by an algorithm for human labeling. Our solution uses modification operators, functions that modify instances to some extent. We apply the operators on a small set of instances (core set), creating a set of new membership queries. Using this framework, we look at the instance space as a search space and apply search algorithms in order to generate new examples highly relevant to the learner. We implement this framework in the textual domain and test it on several text classification tasks and show improved classifier performance as more MQs are labeled and incorporated into the training set. To the best of our knowledge, this is the first work on membership queries in the textual domain.


Author(s):  
Sakiko Fukuda-Parr ◽  
Thea Smaavik Hegstad

Abstract One of the most important elements of the 2030 Agenda and the SDGs is the strong commitment to inclusive development, and “leaving no one behind” has emerged as a central theme of the agenda. How did this consensus come about? And what does this term mean and how is it being interpreted? This matters because SDGs shift international norms. Global goals exert influence on policy and action of governments and stakeholders in development operates through discourse. So the language used in formulating the UN Agenda is a terrain of active contestation. This paper aims to explain the politics that led to this term as a core theme. It argues that LNOB was promoted to frame the SDG inequality agenda as inclusive development, focusing on the exclusion of marginalized and vulnerable groups from social opportunities, deflecting attention from the core issues of distribution of income and wealth, and the challenge of “extreme inequality.” The term is adequately vague so as to accommodate wide ranging interpretations. Through a content analysis of LNOB in 43 VNRs, the paper finds that the majority of country strategies identify LNOB as priority to the very poor, and identify it with a strategy for social protection. This narrow interpretation does not respond to the ambition of the 2030 Agenda for transformative change, and the principles of human rights approaches laid out.


2021 ◽  
pp. 1-22
Author(s):  
Qiang Zha

Abstract This paper examines several research questions relating to equality and equity in Chinese higher education via an extended literature review, which in turn sheds light on evolving scholarly explorations into this theme. First, in the post-massification era, has the Chinese situation of equality and equity in higher education improved or deteriorated since the late 1990s? Second, what are the core issues with respect to equality and equity in Chinese higher education? Third, how have those core issues evolved or changed over time and what does the evolution indicate and entail? Methodologically, this paper uses a bibliometric analysis to detect the topical hotspots in scholarly literature and their changes over time. The study then investigates each of those topical terrains against their temporal contexts in order to gain insights into the core issues.


Symmetry ◽  
2020 ◽  
Vol 12 (1) ◽  
pp. 94 ◽  
Author(s):  
Dario Fasino ◽  
Franca Rinaldi

The core–periphery structure is one of the key concepts in the structural analysis of complex networks. It consists of a partitioning of the node set of a given graph or network into two groups, called core and periphery, where the core nodes induce a well-connected subgraph and share connections with peripheral nodes, while the peripheral nodes are loosely connected to the core nodes and other peripheral nodes. We propose a polynomial-time algorithm to detect core–periphery structures in networks having a symmetric adjacency matrix. The core set is defined as the solution of a combinatorial optimization problem, which has a pleasant symmetry with respect to graph complementation. We provide a complete description of the optimal solutions to that problem and an exact and efficient algorithm to compute them. The proposed approach is extended to networks with loops and oriented edges. Numerical simulations are carried out on both synthetic and real-world networks to demonstrate the effectiveness and practicability of the proposed algorithm.


2009 ◽  
Vol 51 (3) ◽  
pp. 563-589 ◽  
Author(s):  
Raf Gelders

In the aftermath of Edward Said's Orientalism (1978), European representations of Eastern cultures have returned to preoccupy the Western academy. Much of this work reiterates the point that nineteenth-century Orientalist scholarship was a corpus of knowledge that was implicated in and reinforced colonial state formation in India. The pivotal role of native informants in the production of colonial discourse and its subsequent use in servicing the material adjuncts of the colonial state notwithstanding, there has been some recognition in South Asian scholarship of the moot point that the colonial constructs themselves built upon an existing, precolonial European discourse on India and its indigenous culture. However, there is as yet little scholarly consensus or indeed literature on the core issues of how and when these edifices came to be formed, or the intellectual and cultural axes they drew from. This genealogy of colonial discourse is the subject of this essay. Its principal concerns are the formalization of a conceptual unit in the sixteenth and seventeenth centuries, called “Hinduism” today, and the larger reality of European culture and religion that shaped the contours of representation.


Author(s):  
Yu-Ru Lin ◽  
Jr-Yi Wang ◽  
Shun-Cheng Chang ◽  
Kwang-Hwa Chang ◽  
Hung-Chou Chen ◽  
...  

Burn injuries cause disability and functional limitations in daily living. In a 2015 fire explosion in Taiwan, 499 young people sustained burn injuries. The construction of an effective and comprehensive rehabilitation program that enables patients to regain their previous function is imperative. The International Classification of Functioning, Disability, and Health (ICF) includes multiple dimensions that can contribute to meeting this goal. An ICF core set was developed in this study for Taiwanese patients with burns. A consensus process using three rounds of the Delphi technique was employed. A multidisciplinary team of 30 experts from various institutions was formed. The questionnaire used in this study comprised 162 ICF second-level categories relevant to burn injuries. A 5-point Likert scale was used, and participants assigned a weight to the effect of each category on daily activities after burns. The consensus among ratings was assessed using Spearman’s ρ and semi-interquartile range indices. The core set for post-acute SCI was developed from categories that attained a mean score of ≥4.0 in the third round of the Delphi exercise. The core ICF set contained 68 categories. Of these, 19 comprised the component of body functions, 5 comprised body structures, 37 comprised activities and participation, and 7 comprised environmental factors. This preliminary core set offers a comprehensive system for disability assessment and verification following burn injury. The core set provides information for effective rehabilitation strategy setting for patients with burns. Further feasibility and validation studies are required in the future.


Author(s):  
Christian Dahlman ◽  
Alex Stein ◽  
Giovanni Tuzet

Philosophical Foundations of Evidence Law presents a cross-disciplinary overview of the core issues in the theory and methodology of adjudicative evidence and factfinding, assembling the major philosophical and interdisciplinary insights that define evidence theory, as related to law, in a single book. The volume presents contemporary debates on truth, knowledge, rational beliefs, proof, argumentation, explanation, coherence, probability, economics, psychology, bias, gender, and race. It covers different theoretical approaches to legal evidence, including the Bayesian approach, scenario theory, and inference to the best explanation. The volume’s contributions come from scholars spread across three continents and twelve different countries, whose common interest is evidence theory as related to law.


Global Jurist ◽  
2018 ◽  
Vol 18 (2) ◽  
Author(s):  
Cesare Cavallini

Abstract Why might one argue that the arbitral tribunal should have the “competence” to rule, as of right, upon its own jurisdiction? Is this natural power consistent with the legitimacy of arbitration? Can it unquestionably achieve the greatest level of efficiency for the parties? Although a considerable body of literature has attempted to answer these questions, this article aims to address (and partially reframe) the core issues relating to arbitral jurisdiction by comparing different legal systems and operative solutions in order to search for new and valuable insights on the topic . There is no doubt, in fact, that the orthodox position traditionally starts from the assumption that access to the courts within parallel proceedings, which (also) questions the allocation of jurisdiction, is problematic also due to the risk of delaying tactics by one party. According to this line of reasoning, when the authority of the arbitrators is challenged, the balance between the legitimacy and the efficiency of the arbitration process could be conditioned by prejudices relating to the (necessary) interference of the courts with the power of the arbitral tribunal to determine its own potestas judicandi (or its lack thereof) on the merits. In an attempt to move on from the classical framing of this issue and towards a comparative evaluation of the rationales and values underlying domestic legislation on arbitral jurisdiction, considered also with reference to the provisions of the UNCITRAL Model Law, this article will seek to provide a solution that is rooted in the complementary role of the courts and of arbitral tribunals. The complementarity between arbitral tribunals and the courts will be shown to be key in securing the legitimacy of arbitration and the actual pre-eminence of this source of alternative private justice and, accordingly, also as a way of striking the optimum balance with the efficiency of the arbitration process.


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