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1 – 10 of over 53000Yi Dong‐yun, Zhou Run, Yu Ning‐li, Zhao Cheng‐li and Yao Jing
The purpose of this paper is to find the event memory characteristics hidden in trade data.
Abstract
Purpose
The purpose of this paper is to find the event memory characteristics hidden in trade data.
Design/methodology/approach
First, historical trade data are analyzed to define the events described by multi‐dimensional characteristic variables. The variables containing information are employed to build the event description patterns. Furthermore, a search engine is developed for calendar events, which can search for events in historical data and produce a collection of events. The search engine also extracts relevant system reaction phenomena described by trend distribution for each event pattern. Finally, both event patterns and system reactions construct the episodic memory model.
Findings
The event patterns and the system reactions are used to define the episodic memory model. The search methods for the episodic memory model obtained from trade data set are given.
Research limitations/implications
Accessibility and availability of data are the main limitations affecting where the method can be applied.
Practical implications
The method is helpful for traders when judging the current trade situation from historical memory.
Originality/value
The paper presents a new episodic memory modeling method based on trade data.
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John M. Kontoleon and John Andrianakis
Reliability of RAM memory systems is impaired by environmental disturbances, causing soft errors, whereby one data bit is transformed to another bit. Single‐error correcting codes…
Abstract
Reliability of RAM memory systems is impaired by environmental disturbances, causing soft errors, whereby one data bit is transformed to another bit. Single‐error correcting codes with memory scrubbing offer the most effective method to recover from such errors. This paper analyzes the reliability and determines the MTTF for simplex and duplex memory systems with single‐error correction and/or soft‐error scrubbing recovery. It extends previous work on the deterministic scrubbing recovery of simplex memory systems by using a more general model that takes into account cancelling soft errors. In the duplex memory system an additional level of static redundancy is proposed by employing a decoding algorithm at the memory module level. The reliability analysis of the duplex system with soft‐error scrubbing takes into account the decoder output which upon scrubbing transforms words with a number of multiple errors to words with a different number of errors. Computer results show that this combination of data and system redundancy provides more reliability than either data or system redundancy alone.
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Provides a comprehensive explanation of the following types ofmemory: conventional memory, expanded memory (EMS), and extended memory(XMS). Gives definitions of the terms real…
Abstract
Provides a comprehensive explanation of the following types of memory: conventional memory, expanded memory (EMS), and extended memory (XMS). Gives definitions of the terms real mode and protected mode, what they do and what they are used for. Concludes by explaining which combinations should be purchased for which machines by computer users needing to upgrade their memory.
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Ditte Barnoth, Scott Brown, Renan Saraiva, Marlena Wagner and Hayley Joanne Cullen
Post-event information (PEI) may distort eyewitness memory and lead to erroneous eyewitness testimonies. This paper aims to explore whether factors such as volitional engagement…
Abstract
Purpose
Post-event information (PEI) may distort eyewitness memory and lead to erroneous eyewitness testimonies. This paper aims to explore whether factors such as volitional engagement with PEI (e.g. choice to engage with a co-witness) and memory distrust influence misinformation acceptance and the perceived credibility of a co-witness.
Design/methodology/approach
Participants (n = 223) completed the Memory Distrust Scale and then watched a short mock crime video. Thereafter, two-thirds of the participants were asked whether they would prefer or not to listen to a co-witness’ account of the witnessed event (choice condition), and one-third of the participants did not have the choice (control condition). Every participant listened to the co-witness account (which contained items of misinformation); thus, those who preferred to listen to the testimony were in the choice-yes (i.e., volition) condition and those who preferred not to listen were in the choice-no (i.e., non-volition) condition. Finally, participants completed a cued recall task assessing their memory of the video and acceptance of misinformation. They also provided ratings to establish the perceived credibility of the co-witness.
Findings
The results indicated that neither volition nor memory distrust influenced misinformation acceptance. However, those who preferred to listen to the testimony (i.e., the choice-yes condition) perceived the co-witness as more credible than those in the choice-no or control conditions.
Practical implications
The findings suggest that witnesses are susceptible to misinformation regardless of their willingness to engage with or avoid PEI. Further implications and future research directions are discussed.
Originality/value
To the best of the authors’ knowledge, this study is the first to investigate the role of volition and memory distrust as a trait in eyewitnesses tendency to engage with or avoid post-event information. The research explores whether these mechanisms impact upon memory conformity and perceived co-witness credibility.
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Natheer Abu-Obeid and Maha Maher Al Taki
The aim of this study is to investigate the collective memory of urban cultural heritage sites for selected traditional markets in Down town Amman city – Jordan. The study also…
Abstract
Purpose
The aim of this study is to investigate the collective memory of urban cultural heritage sites for selected traditional markets in Down town Amman city – Jordan. The study also introduces the concepts urban artifacts and architectural archetypes as an urban/architectural framework for investigating the collective memory of traditional markets.
Design/methodology/approach
The study followed a qualitative research methodology with a (bottom-up) approach focusing on narrative and structured interviews. The interviews were conducted with 20 participants in each market. This was in addition to archival data collection and site observations.
Findings
The study revealed that the users of the two markets do have a shared collective memory manifested in multiple forms of cultural expressions. It also revealed the significant role of collective memory in fostering recognition of the urban and cultural significance of the two markets in the form of architectural archetypes and urban artifacts.
Research limitations/implications
The study contributes in further developing the understanding of architectural heritage in the context of collective memory, and understanding architectural heritage in the context of the city through the concept of urban artifacts.
Practical implications
The study demonstrates that preservation of collective memory can influence people’s attitudes and behaviors as they develop a collective responsibility toward the cultural heritage site.
Originality/value
This is the first focused study to introduce the traditional markets of Downtown Amman within the theoretical framework of collective memory. The study also introduces a new scientific investigation of urban cultural heritage in the context of urban artifacts.
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Kestutis Zaleckis, Jurga Vitkuviene, Laura Jankauskaite-Jureviciene, Indre Grazuleviciute-Vileniske and Vilma Karvelyte-Balbieriene
Community involvement in heritage preservation requires appropriate approaches. Sanciai (in Lithuanian: Šanciai) historic district in Kaunas (Lithuania) has long-lasting military…
Abstract
Purpose
Community involvement in heritage preservation requires appropriate approaches. Sanciai (in Lithuanian: Šanciai) historic district in Kaunas (Lithuania) has long-lasting military and industrial heritage, valuable urban structure and connections to the natural frame of the city. Sanciai residents’ willingness to participate in heritage preservation and urban planning prompted the aim of this research – to develop, test and present the mapping methodology, that would be applicable in the process of community involvement into heritage identification, preservation, interpretation and creation process.
Design/methodology/approach
The methods of research included analysis of literature and theoretical research, development and testing of the methodology for the community involvement in heritage identification, preservation, interpretation and creation process. The workshop methodology and interactive online map are presented in this research. The memory map methodology developed and presented in this research includes the elements of mental mapping, design thinking and citizen science.
Findings
The methodology was tested in spring of 2021 in two-day online workshops with the students of pro-gymnasium located in Sanciai. Workshop participants together with workshop coordinator and moderators created different layers of the mental map, collected stories from the members of community and gathered the data for online interactive Sanciai memory map. The evaluation of the methodology and workshop results allowed concluding that memory map methodology is a functioning participant, community and research-oriented approach that can be applied in diverse heritage and community related circumstances.
Originality/value
The originality of the research is determined by the synergistic nature of developed memory map methodology which complements traditional mental mapping with creative hands-on techniques, empathy-oriented tasks and interactive online tool. Moreover, the research reveals the importance of local-global connections in urban studies as active local community became the stimulus for memory map methodology. The two-fold aim of the methodology – community cohesion and empowerment as well as research data collection – contributes to the originality of the research as well.
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Gwen M. Wittenbaum, Kay Yoon and Andrea B. Hollingshead
Groups typically are composed of members with different knowledge, information, and expertise. Group discussion provides the means by which members can communicate their unique…
Abstract
Groups typically are composed of members with different knowledge, information, and expertise. Group discussion provides the means by which members can communicate their unique knowledge to reach better group decisions, develop a shared system for remembering and retrieving knowledge, and establish their expertise through enacted performance. In this chapter, three streams of research are reviewed that explore knowledge communication in groups: Hidden profiles, transactive memory systems, and a performative view of expertise. Each of these three research streams complements and informs the other. Across these three research streams, 10 major research findings are identified. We offer three research directions that include integrating these research streams, examining knowledge communication in the context of emerging technology (e.g., artificial intelligence), and studying effects of knowledge diversity in conjunction with surface-level diversity (e.g., member race).
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Although the relation between individual and collective memory has been long established, analysis of individual memories is hardly existent within the social sciences outside of…
Abstract
Although the relation between individual and collective memory has been long established, analysis of individual memories is hardly existent within the social sciences outside of psychoanalysis and developmental psychology. Working to overcome this gap, the author argues that children’s lives are heavily influenced by the structures of collective memory they are born into, available to children through the complex system of inter- and intragenerational relationships from very early on.
Drawing on the concepts of generation (Karl Mannheim), generagency (Madelaine Leonard), and collective memory (Maurice Halbwachs), the author establishes that the practise of intergeneratonal exchange of memories within the family provides a way to influence and overcome the limiting of children’s agency by social stratification determined by age.
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