Construction of personal knowledge maps for a peer-to-peer information-sharing environment

2018 ◽  
Vol 36 (3) ◽  
pp. 394-413 ◽  
Author(s):  
Chunxiu Qin ◽  
Pengwei Zhao ◽  
Jian Mou ◽  
Jin Zhang

Purpose Browsing knowledge documents in a peer-to-peer (P2P) environment is difficult because knowledge documents in such an environment are large in quantity and distributed over different peers who organize the documents according to their own views. This paper aims to propose a method for constructing a personal knowledge map for a peer to facilitate knowledge browsing and alleviate information overload in P2P environments. Design/methodology/approach The research presents a method for constructing a personal knowledge map. The method adopts an ontology-concept-tree-based classification algorithm to recognize a peer’s personal knowledge structure and construct a personal knowledge map, and uses a self-organizing map algorithm to cluster and visualize the knowledge documents. The correctness of the created knowledge map is evaluated with a collection of abstracts of academic papers. Findings The method for constructing a personal knowledge map is the main finding of this research. The evaluation shows that the created knowledge map is good in quality. Research limitations/implications The proposed method provides a way for P2P platforms to understand their users’ knowledge background, as well as to improve the P2P platform environment. However, the proposed method will not help a peer when he has nothing in his individual knowledge document repository (i.e. the “cold start” problem). The method also requires a relatively good ontology base for a P2P document sharing system to use the method effectively. Originality/value It is novel that the proposed method organizes the knowledge documents related to a peer’s knowledge background into a personal knowledge map. Moreover, the created knowledge map combines the advantages of a hierarchical display and a map display. It has values for a distributed P2P environment to facilitate users’ knowledge browsing and to alleviate information overload.

2006 ◽  
Vol 19 (2) ◽  
pp. 84-86
Author(s):  
Jennifer Paustenbaugh

PurposeThe purpose of the paper is to provide a tribute to the life and work of library fund‐raiser Gwen Leighty.Design/methodology/approachThe paper uses personal knowledge and references to Academic Libraries Advancement and Development Network (ALADN) and LIBDEV web sites.FindingsThe paper finds that fundraising is connecting with people and the journey that each development officer must make while raising funds for their library.Originality/valueThe paper presents a brief history of ALADN and the valuable contribution one person made to the cause of library fund‐raising.


Author(s):  
Cheri A. Young ◽  
David L. Corsun ◽  
Karen L. Xie

Purpose The purpose of this study was to investigate travelers’ preferences for peer-to-peer (P2P) accommodations or hotels when traveling for leisure or business purposes given the rise of P2P accommodations in the form of Airbnb, Vacation Rentals by Owners (VRBO) One Fine Stay, etc. Design/methodology/approach VRBO hosts in Denver, Colorado, USA provided contact information for 788 travelers who stayed with them over the prior three years. These travelers received an email survey and the opportunity to be entered in a drawing for one of three US$250 gift cards. Findings P2P usage was driven by leisure travel. The most influential factors in the choice of P2P over hotel were price, location, party size, dwelling size and trip length. When choosing a hotel for business travel, the influential factors were location, safety and security, price and knowing what one will receive in the way of facility and services. Research limitations/implications The external validity of the findings is limited as the study was conducted in one US city using travelers of only one P2P accommodations platform. Practical implications Hotels may want to leverage their loyalty programs and stress the importance of safety and security when traveling as a means of competing with P2P accommodations. Originality/value Given limited empirical research on P2P accommodations, this study provides an informative first look at the preferences and behaviors of travelers using P2P accommodations and points to a growing loyalty to P2P accommodations versus hotels in the leisure segment.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Peter Fernandez

Purpose This paper aims to help information professionals understand the foundational concepts of this technology and how these are related to libraries so that they can evolve services alongside it. Design/methodology/approach This column will define what a non-fungible tokens (NFT) is, explore the relevant trends impacting its development and examine how it intersects with the traditional roles of the library. Findings NFTs represent a new and growing technology that intersections with many of the same concepts that are core to librarianship. Libraries are community institutions that engender widespread trust, whereas NFTs are built atop cryptocurrency that seeks to enable anonymous peer-to-peer interactions. Originality/value Summary.


2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Mohammad Hossein Jarrahi ◽  
Rebecca Reynolds ◽  
Ali Eshraghi

Purpose Personal knowledge management (KM) lends new emphasis to ways through which individual knowledge workers engage with knowledge in organizational contexts. This paper aims to go beyond an organizational approach to KM to examine key personal KM and knowledge building (KB) practices among adult professionals. Design/methodology/approach This paper presents a summary of the findings from interviews with 58 consultants from 17 managing consulting firms. Participants were selected based on their knowledge-intensive roles and their willingness to share information about their knowledge practices. Data analysis was inductive and revealed multiple personal KM activities common among research participants, and the way these are supported by informal ties and various technologies. Findings This work highlights ways in which “shadow information technology” undergirds personal knowledge infrastructures and supports KM and KB practices in the context of management consulting firms. The results uncover how personal knowledge infrastructures emerge from personal KM and KB practices, and the role of informal social networks as well as social media in supporting personal KM and KB. Research limitations/implications This study contributes an overall conceptual model of factors that help knowledge workers build a personal knowledge infrastructure. By affording an understanding of socially embedded personal KM activities, this work helps organizations create a balance between KM strategies at the organizational level and personal knowledge goals of individual workers. Originality/value Much of the previous research on KM adopts organizational approaches to KM, accentuating how organizations can effectively capture, organize and distribute organizational knowledge (primarily through KM systems).


2019 ◽  
Vol 58 (4) ◽  
pp. 601-624 ◽  
Author(s):  
Yu-Cheng Lin ◽  
Roni Padliansyah ◽  
Tzu-Chiang Lin

Purpose The purpose of this paper is to provide a comprehensive view of the longitudinal status and the knowledge structure of the CSR research by identifying the major study topics, the development of CSR research, the leading authors and countries, as well as the most cited reference. Design/methodology/approach The authors systematically reviewed 14,490 articles in 15 journals specialized in CSR published between 2000 and 2016 with bibliographic coupling analysis and social network analysis to unveil the recent trend of CSR research. Findings The results identified 15 research topics in CSR research. This study accordingly suggests that CSR implication is the most popular topic in the CSR research field. Particularly, the publications regarding to “CSR Implication” increased with a dramatic trend. Furthermore, the rest of the 14 topics had a stagnant trend movement. Most of the leading authors of CSR research came from English-speaking countries. CSR investigations with varied topics simultaneously attracted the attentions of researchers from developed counties. On the other hand, researchers from developing countries simply focused limited issue. Originality/value This study proposes an automatic content analysis from scientometric perspective to reveal a comprehensive and longitudinal understanding of CSR research. Such examination on CSR studies is critical to afford researchers’ urgent need to grasp current research status and potential research space.


2019 ◽  
Vol 38 (2) ◽  
pp. 479-491
Author(s):  
Dimin Zhu

Purpose The purpose of this paper is to quickly retrieve the same or similar patents in a large patent database. Design/methodology/approach The research is carried out through the analysis of the issue of patent examination, the type of patent infringement search and theories related to patent infringement determination and text mining. Findings The results show that the model improves the speed of patent search. It can quickly, accurately and comprehensively retrieve the same or equivalent patents as the imported patent claims. Research limitations/implications The patent infringement detection mainly focuses on the measurement of patent similarity in the implementation method. It is not mature, and there is still much room for improvement in research. Practical implications The model improves the efficiency of patent infringement detection, increases the accuracy of detection and protects the interests of patent stakeholders. Originality/value This study has great significance for improving the efficiency of patent examiners.


2019 ◽  
Vol 28 (1) ◽  
pp. 8-10

Purpose This paper aims to review the latest management developments across the globe and pinpoint practical implications from cutting-edge research and case studies. Design/methodology/approach This briefing is prepared by an independent writer who adds their own impartial comments and places the articles in context. Findings This research paper concentrates on the relationship between the number of success stories an employee receives and that employee's performance, which the results reveal isn't linear since the effect of such stories is impacted by the level of complexity of the employee's task. Hearing increasingly more success stories improves the recent simple task performance of high and low performing employees, but average performers benefit most from exposure to a small collection of stories. For complex tasks a limited number of success stories yield the best employee performance, as this avoids information overload. Originality/value The briefing saves busy executives and researchers hours of reading time by selecting only the very best, most pertinent information and presenting it in a condensed and easy-to-digest format.


2014 ◽  
Vol 70 (3) ◽  
pp. 330-345 ◽  
Author(s):  
J. David Johnson

Purpose – The purpose of this paper is to explore the flood of information that is inundating us. This flood makes it increasingly difficult to make sense of the world and arrive at the correct interpretation of events. Design/methodology/approach – Classic narrative literature review applying the dosage metaphor to the growing problem of information overload. Findings – The seven elements of dosage – amount, frequency, sequencing, delivery systems, contraindications, interactions, and dysfunctions – are used to discuss four major coping mechanisms – escape, attention, delegation, and creative destruction – for dealing with the flood. Each of the coping mechanisms has different entailments for the dosage elements. Originality/value – This essay develops a guiding principle for thinking about how we should cope with this central problem of the information age: suggesting a minimalist approach that offers the hope of clarity in acting in an age that increasingly overwhelms us.


2011 ◽  
Vol 403-408 ◽  
pp. 5146-5149
Author(s):  
Chih Chung Lee ◽  
Baw Jhiune Liu ◽  
Chen Chi Chang

There have been many growing learning materials in Internet. With the popularization of the Internet, digital learning has become a new method of knowledge acquisition. The range of electronic resources from online databases to e-books and e-journals, different resources gains in different service providers. More and more people like to take the digital courses to discuss the topics or the issues which they are interested. Online course has become an important knowledge exchange platform in virtual world. Personal knowledge maps can follow the research interests of learners and learning process as learners need a wide range of electronic resources to be integrated. Currently, although a number of electronic resources will introduce by libraries. However, lack of effective organization and integrated in the single user interface, the user must learn multiple interfaces for the use of electronic resources. The personal knowledge map system has three notable characteristics. First, connect the courses and online resources. Second, visualize the learning process. Third, combine the library resources into courses. Fourth, group the students with the same learning interests.


2020 ◽  
Vol 30 (5) ◽  
pp. 1455-1478
Author(s):  
Bao Dai ◽  
Ahsan Ali ◽  
Hongwei Wang

PurposeGrounded on the cognition–affect–conation (C–A–C) framework, this study aims to explore how perceived information overload affects the information avoidance intention of social media users through fatigue, frustration and dissatisfaction.Design/methodology/approach/methodology/approachA quantitative research design is adopted. The data collected from 254 respondents in China are analyzed via structural equation modeling (SEM).FindingsPerceived information overload directly affects fatigue, frustration and dissatisfaction among social media users, thereby affecting their information avoidance intention. In addition, frustration significantly affects social media fatigue and dissatisfaction. Consequently, social media fatigue influences dissatisfaction among users.Originality/valueThe literature review indicates that social media overload and fatigue yield negative behavioral outcomes, including discontinuance. However, rather than completely abstaining or escaping, social media users adopt moderate strategies, including information avoidance, to cope with overload and fatigue owing to their high dependence on social media. Unfortunately, merely few studies are available on the information avoidance behavior of social media users. Focusing on this line of research, the current study develops a model to investigate the antecedents of information avoidance in social media.


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