Wikis and Collaborative Writing Applications in Health Care: a Scoping Review
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4€€€€An Encyclopedia with Breaking News
Wikipedia @ 20 • ::Wikipedia @ 20 4 An Encyclopedia with Breaking News Brian Keegan Published on: Oct 15, 2020 Updated on: Nov 16, 2020 License: Creative Commons Attribution 4.0 International License (CC-BY 4.0) Wikipedia @ 20 • ::Wikipedia @ 20 4 An Encyclopedia with Breaking News Wikipedia’s response to the September 11 attacks profoundly shaped its rules and identity and illuminated a new strategy for growing the project by coupling the supply and demand for information about news. Wikipedia’s breaking news collaborations offer lessons for hardening other online platforms against polarization, disinformation, and other sociotechnical sludge. The web was a very different place for news in the United States between 2001 and 2006. The hanging chads from the 2000 presidential election, the spectacular calamity of 9/11, the unrepentant lies around Operation Iraqi Freedom, and the campy reality television featuring Donald Trump were all from this time. The burst of the dot-com bubble and corporate malfeasance of companies like Enron dampened entrepreneurial spirits, news publishers were optimistically sharing their stories online without paywalls, and blogging was heralded as the future of technology-mediated accountability and participatory democracy. “You” was Time Magazine’s Person of the Year in 2006 because “Web 2.0” platforms like YouTube, MySpace, and Second Life had become tools for “bringing together the small contributions of millions of people and making them matter.”1 Wikipedia was a part of this primordial soup, predating news-feed-mediated engagement, recommender-driven polarization, politicized content moderation, and geopolitical disinformation campaigns. From very early in its history, Wikipedia leveraged the supply and demand for information about breaking news and current events into strategies that continue to sustain this radical experiment in online peer production. -
Modeling and Analyzing Latency in the Memcached System
Modeling and Analyzing Latency in the Memcached system Wenxue Cheng1, Fengyuan Ren1, Wanchun Jiang2, Tong Zhang1 1Tsinghua National Laboratory for Information Science and Technology, Beijing, China 1Department of Computer Science and Technology, Tsinghua University, Beijing, China 2School of Information Science and Engineering, Central South University, Changsha, China March 27, 2017 abstract Memcached is a widely used in-memory caching solution in large-scale searching scenarios. The most pivotal performance metric in Memcached is latency, which is affected by various factors including the workload pattern, the service rate, the unbalanced load distribution and the cache miss ratio. To quantitate the impact of each factor on latency, we establish a theoretical model for the Memcached system. Specially, we formulate the unbalanced load distribution among Memcached servers by a set of probabilities, capture the burst and concurrent key arrivals at Memcached servers in form of batching blocks, and add a cache miss processing stage. Based on this model, algebraic derivations are conducted to estimate latency in Memcached. The latency estimation is validated by intensive experiments. Moreover, we obtain a quantitative understanding of how much improvement of latency performance can be achieved by optimizing each factor and provide several useful recommendations to optimal latency in Memcached. Keywords Memcached, Latency, Modeling, Quantitative Analysis 1 Introduction Memcached [1] has been adopted in many large-scale websites, including Facebook, LiveJournal, Wikipedia, Flickr, Twitter and Youtube. In Memcached, a web request will generate hundreds of Memcached keys that will be further processed in the memory of parallel Memcached servers. With this parallel in-memory processing method, Memcached can extensively speed up and scale up searching applications [2]. -
Writing History in the Digital Age
:ULWLQJ+LVWRU\LQWKH'LJLWDO$JH -DFN'RXJKHUW\.ULVWHQ1DZURW]NL 3XEOLVKHGE\8QLYHUVLW\RI0LFKLJDQ3UHVV -DFN'RXJKHUW\DQG.ULVWHQ1DZURW]NL :ULWLQJ+LVWRU\LQWKH'LJLWDO$JH $QQ$UERU8QLYHUVLW\RI0LFKLJDQ3UHVV 3URMHFW086( :HE6HSKWWSPXVHMKXHGX For additional information about this book http://muse.jhu.edu/books/9780472029914 Access provided by University of Notre Dame (10 Jan 2016 18:25 GMT) 2RPP The Wikiblitz A Wikipedia Editing Assignment in a First- Year Undergraduate Class Shawn Graham In this essay, I describe an experiment conducted in the 2010 academic year at Carleton University, in my first- year seminar class on digital his- tory. This experiment was designed to explore how knowledge is created and represented on Wikipedia, by working to improve a single article. The overall objective of the class was to give students an understanding of how historians can create “signal” in the “noise” of the Internet and how historians create knowledge using digital media tools. Given that doing “research” online often involves selecting a resource suggested by Google (generally one within the first three to five results),1 this class had larger media literacy goals as well. The students were drawn from all areas of the university, with the only stipulation being that they had to be in their first year. The positive feedback loops inherent in the World Wide Web’s struc- ture greatly influence the way history is consumed, disseminated, and cre- ated online. Google’s algorithms will retrieve an article from Wikipedia, typically displaying it as one of the first links on the results page. Some- one somewhere will decide that the information is “wrong,” and he (it is typically a he)2 will “fix” the information, clicking on the “edit” button to make the change. -
The Culture of Wikipedia
Good Faith Collaboration: The Culture of Wikipedia Good Faith Collaboration The Culture of Wikipedia Joseph Michael Reagle Jr. Foreword by Lawrence Lessig The MIT Press, Cambridge, MA. Web edition, Copyright © 2011 by Joseph Michael Reagle Jr. CC-NC-SA 3.0 Purchase at Amazon.com | Barnes and Noble | IndieBound | MIT Press Wikipedia's style of collaborative production has been lauded, lambasted, and satirized. Despite unease over its implications for the character (and quality) of knowledge, Wikipedia has brought us closer than ever to a realization of the centuries-old Author Bio & Research Blog pursuit of a universal encyclopedia. Good Faith Collaboration: The Culture of Wikipedia is a rich ethnographic portrayal of Wikipedia's historical roots, collaborative culture, and much debated legacy. Foreword Preface to the Web Edition Praise for Good Faith Collaboration Preface Extended Table of Contents "Reagle offers a compelling case that Wikipedia's most fascinating and unprecedented aspect isn't the encyclopedia itself — rather, it's the collaborative culture that underpins it: brawling, self-reflexive, funny, serious, and full-tilt committed to the 1. Nazis and Norms project, even if it means setting aside personal differences. Reagle's position as a scholar and a member of the community 2. The Pursuit of the Universal makes him uniquely situated to describe this culture." —Cory Doctorow , Boing Boing Encyclopedia "Reagle provides ample data regarding the everyday practices and cultural norms of the community which collaborates to 3. Good Faith Collaboration produce Wikipedia. His rich research and nuanced appreciation of the complexities of cultural digital media research are 4. The Puzzle of Openness well presented. -
Seniors' Stories | Volume 4
Seniors’ Stories Seniors’ Stories Volume 4 Volume Volume 4 FRONT COVER: OPEN CATEGORY WINNING ENTRY Angus Lee Forbes Ilona was named after her Great Grandmother, a truly great woman. Born in Hungary, she arrived in Australia during the onset of World War Two. Ninety years and four generations separate the two. Connected by name, both adore spending time with one another. Acknowledgements This collection of 100 stories is the fourth volume of Seniors Stories written by seniors from throughout NSW. The theme of this year’s edition was positive ageing and each story reflects this theme in its own unique and inspiring way. NSW Seniors Card would like to thank the 100 authors whose stories are published in this volume of Seniors Stories, as well as the many other seniors who contributed to the overwhelming number and quality of stories received. Thanks also to contributing editor, Colleen Parker, Fellowship of Australian Writers NSW, and those involved in the design and printing of the book. Seniors’ Stories – Volume 4 1 A message from the Premier Welcome to the fourth edition of Seniors’ Stories. Older people have an extraordinary influence on our The stories in this publication are a great example community; they are the backbone of many of our of the wisdom, talent and ability of our extraordinary voluntary organisations and play a vital role in our seniors in NSW. families and neighbourhoods. The theme of this year’s book is Positive Ageing Seniors’ Stories is just one way of recognising and and the stories showcase the vast range of positive valuing the experiences of older people in NSW experiences and invaluable contributions that older and building connections between young and old. -
Ethical Challenges of E-Health
Monographs of the Víctor Grífols 20 i Lucas Foundation Ethical challenges of e-health Ethical challenges of e-health Monographs of the Víctor Grífols 20 4001/1 1/12/09 20 i Lucas Foundation Ethical challenges of e-health ISBN 978-84-692-4802-7 Monographs of Edita: Fundació Víctor Grífols i Lucas. c/ Jesús i Maria, 6 - 08022 Barcelona the Víctor Grífols 20 [email protected] www.fundaciogrifols.org i Lucas Foundation Ethical challenges of e-health CONTENTS Page Presentation Vladimir de Semir ............................................. 7 Working paper. Ethical challenges of e-health Gema Revuelta and Cristina Aced................................ 10 Case study: the virtual nurse portal Gisel Fontanet................................................. 40 Feedback from working groups ................................. 50 List of participants ............................................ 66 Publications .................................................. 68 5 Ethical challenges of e-health PRESENTATION The President of the United States, Barack Obama, has proposed creating a public health service in the United States. The programme, which seeks to correct this glaring deficiency in the world’s most powerful country, includes e-health as a key element, confirming the significance of this technological option in addressing the challenges faced by universal health care in the 21st century. The Pew Research Centera in the United States, which analyzes public opin- ion and public attitudes, has been carrying out the Pew Internet & American Life Projectb. This is a long-term study which considers the impact of the emergence of the internet on all of our daily lives, and looks at the significant changes brought about by the use of this technology and this vehicle for accessing knowledge. In 2005 an early report on Health Information Onlinec identified health as one of the sectors which would change most in the com- ing decade, together with publishing, the media, education and government. -
PDF of Paper
The Substantial Interdependence of Wikipedia and Google: A Case Study on the Relationship Between Peer Production Communities and Information Technologies Connor McMahon1*, Isaac Johnson2*, and Brent Hecht2 *indicates co-First Authors; 1GroupLens Research, University of Minnesota; 2People, Space, and Algorithms (PSA) Computing Group, Northwestern University [email protected], [email protected], [email protected] Abstract broader information technology ecosystem. This ecosystem While Wikipedia is a subject of great interest in the com- contains potentially critical relationships that could affect puting literature, very little work has considered Wikipedia’s Wikipedia as much as or more than any changes to internal important relationships with other information technologies sociotechnical design. For example, in order for a Wikipedia like search engines. In this paper, we report the results of two page to be edited, it needs to be visited, and search engines deception studies whose goal was to better understand the critical relationship between Wikipedia and Google. These may be a prominent mediator of Wikipedia visitation pat- studies silently removed Wikipedia content from Google terns. If this is the case, search engines may also play a crit- search results and examined the effect of doing so on partici- ical role in helping Wikipedia work towards the goal of pants’ interactions with both websites. Our findings demon- “[providing] every single person on the planet [with] access strate and characterize an extensive interdependence between to the sum of all human knowledge” (Wales 2004). Wikipedia and Google. Google becomes a worse search en- gine for many queries when it cannot surface Wikipedia con- Also remaining largely unexamined are the inverse rela- tent (e.g. -
Caution and Guidance for the Social Media Savvy Physician Wajid I
COMMENTARY Caution and guidance for the social media savvy physician Wajid I. Khan1 Citation: UBCMJ. 2020: 11.2 (32-33) Abstract The advent of social media has brought forth the freedom to communicate information instantly to a large audience and its application in medicine has been beneficial for both patients and practitioners. Healthcare institutions and practitioners are utilizing the power of social media to inform and educate their peers and patients as well as the public. Patients are engaging in social discourse online, enabling them to become more involved in and informed about healthcare. It is in this climate that the matters of professionalism and patient privacy become a concern. Without a formal system of peer-review and the perception of anonymity, posting content on social media websites by healthcare providers is susceptible to crossing professional and ethical boundaries. Medical students and residents should be especially careful when posting online, as unprofessional content is common in their groups. Physicians should also be wary of self-promotion through entertainment, or “medutainment,” which can put patient privacy in harm’s way. When doctors review their intentions and follow guidelines (such as the Canadian Medical Protection Association tips) prior to posting on social media, a beneficial outcome can be achieved. ver the last decade, the accessibility and popularity of social Patient confidentiality is another concern when doctors use Omedia have empowered both patients and physicians to share social media. The tendency for online content to stray into medical their opinions and stories online. Patients are using Twitter to express education entertainment, or “medutainment,” can place privacy their dissatisfaction with healthcare,1 and joining Facebook groups at risk. -
PDF Preprint
A Deeper Investigation of the Importance of Wikipedia Links to Search Engine Results NICHOLAS VINCENT, Northwestern University, USA BRENT HECHT, Northwestern University, USA A growing body of work has highlighted the important role that Wikipedia’s volunteer-created content plays in helping search engines achieve their core goal of addressing the information needs of hundreds of millions of people. In this paper, we report the results of an investigation into the incidence of Wikipedia links in search engine results pages (SERPs). Our results extend prior work by considering three U.S. search engines, simulating both mobile and desktop devices, and using a spatial analysis approach designed to study modern SERPs that are no longer just “ten blue links”. We find that Wikipedia links are extremely common in important search contexts, appearing in 67-84% of desktop SERPs for common and trending queries, but less often for medical queries. Furthermore, we observe that Wikipedia links often appear in “Knowledge Panel” SERP elements and are in positions visible to users without scrolling, although Wikipedia appears less often and in less prominent positions on mobile devices. Our findings reinforce the complementary notions that (1) Wikipedia content and research has major impact outside of the Wikipedia domain and (2) powerful technologies like search engines are highly reliant on free content 4 created by volunteers. CCS Concepts: • Human-centered computing → Empirical studies in collaborative and social computing KEYWORDS Wikipedia; search engines; user-generated content; data leverage ACM Reference Format: Nicholas Vincent and Brent Hecht. 2021. A Deeper Investigation of the Importance of Wikipedia Links to Search Engine Results. -
Why Are Some Websites Researched More Than Others? a Review of Research Into the Global Top Twenty Mike Thelwall
Why are some websites researched more than others? A review of research into the global top twenty Mike Thelwall How to cite this article: Thelwall, Mike (2020). “Why are some websites researched more than others? A review of research into the global top twenty”. El profesional de la información, v. 29, n. 1, e290101. https://doi.org/10.3145/epi.2020.ene.01 Manuscript received on 28th September 2019 Accepted on 15th October 2019 Mike Thelwall * https://orcid.org/0000-0001-6065-205X University of Wolverhampton, Statistical Cybermetrics Research Group Wulfruna Street Wolverhampton WV1 1LY, UK [email protected] Abstract The web is central to the work and social lives of a substantial fraction of the world’s population, but the role of popular websites may not always be subject to academic scrutiny. This is a concern if social scientists are unable to understand an aspect of users’ daily lives because one or more major websites have been ignored. To test whether popular websites may be ignored in academia, this article assesses the volume and citation impact of research mentioning any of twenty major websites. The results are consistent with the user geographic base affecting research interest and citation impact. In addition, site affordances that are useful for research also influence academic interest. Because of the latter factor, however, it is not possible to estimate the extent of academic knowledge about a site from the number of publications that mention it. Nevertheless, the virtual absence of international research about some globally important Chinese and Russian websites is a serious limitation for those seeking to understand reasons for their web success, the markets they serve or the users that spend time on them. -
Feasibility Study of a Wiki Collaboration Platform for Systematic Reviews
Methods Research Report Feasibility Study of a Wiki Collaboration Platform for Systematic Reviews Methods Research Report Feasibility Study of a Wiki Collaboration Platform for Systematic Reviews Prepared for: Agency for Healthcare Research and Quality U.S. Department of Health and Human Services 540 Gaither Road Rockville, MD 20850 www.ahrq.gov Contract No. 290-02-0019 Prepared by: ECRI Institute Evidence-based Practice Center Plymouth Meeting, PA Investigator: Eileen G. Erinoff, M.S.L.I.S. AHRQ Publication No. 11-EHC040-EF September 2011 This report is based on research conducted by the ECRI Institute Evidence-based Practice Center in 2008 under contract to the Agency for Healthcare Research and Quality (AHRQ), Rockville, MD (Contract No. 290-02-0019 -I). The findings and conclusions in this document are those of the author(s), who are responsible for its content, and do not necessarily represent the views of AHRQ. No statement in this report should be construed as an official position of AHRQ or of the U.S. Department of Health and Human Services. The information in this report is intended to help clinicians, employers, policymakers, and others make informed decisions about the provision of health care services. This report is intended as a reference and not as a substitute for clinical judgment. This report may be used, in whole or in part, as the basis for the development of clinical practice guidelines and other quality enhancement tools, or as a basis for reimbursement and coverage policies. AHRQ or U.S. Department of Health and Human Services endorsement of such derivative products or actions may not be stated or implied. -
Personal Knowledge Models with Semantic Technologies
Max Völkel Personal Knowledge Models with Semantic Technologies Personal Knowledge Models with Semantic Technologies Max Völkel 2 Bibliografische Information Detaillierte bibliografische Daten sind im Internet über http://pkm. xam.de abrufbar. Covergestaltung: Stefanie Miller Herstellung und Verlag: Books on Demand GmbH, Norderstedt c 2010 Max Völkel, Ritterstr. 6, 76133 Karlsruhe This work is licensed under the Creative Commons Attribution- ShareAlike 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/3.0/ or send a letter to Creative Commons, 171 Second Street, Suite 300, San Fran- cisco, California, 94105, USA. Zur Erlangung des akademischen Grades eines Doktors der Wirtschaftswis- senschaften (Dr. rer. pol.) von der Fakultät für Wirtschaftswissenschaften des Karlsruher Instituts für Technologie (KIT) genehmigte Dissertation von Dipl.-Inform. Max Völkel. Tag der mündlichen Prüfung: 14. Juli 2010 Referent: Prof. Dr. Rudi Studer Koreferent: Prof. Dr. Klaus Tochtermann Prüfer: Prof. Dr. Gerhard Satzger Vorsitzende der Prüfungskommission: Prof. Dr. Christine Harbring Abstract Following the ideas of Vannevar Bush (1945) and Douglas Engelbart (1963), this thesis explores how computers can help humans to be more intelligent. More precisely, the idea is to reduce limitations of cognitive processes with the help of knowledge cues, which are external reminders about previously experienced internal knowledge. A knowledge cue is any kind of symbol, pattern or artefact, created with the intent to be used by its creator, to re- evoke a previously experienced mental state, when used. The main processes in creating, managing and using knowledge cues are analysed. Based on the resulting knowledge cue life-cycle, an economic analysis of costs and benefits in Personal Knowledge Management (PKM) processes is performed.