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Leysia Palen

Biographic Data

ID3483068
NAMELeysia Palen
GIVEN NAMESLeysia
FAMILY NAMEPalen
SIGNATUREPALEN L
AFFILIATIONSUniversity of Colorado Boulder
ORCID0000-0003-3903-8041
VERIFIEDYes
TOTAL WORKS18
TOTAL CITATIONS49
AUTHOR COUNT17
EDITOR COUNT1
FIRST PUBLICATION YEAR1997
LATEST PUBLICATION YEAR2026
H-INDEX3
  • What the Rise and Fall of Twitter Revealed about Collective Behaviour in Natural Hazards Disaster Response

    Open Access•Leysia Palen•ARTICLE•M/C Journal•2026

    Introduction The golden age of social media revealed a great deal about the socio-behavioural phenomena of online activity during disaster events arising from natural hazards. The period from 2007 to 2012, when Twitter was new, provided insight into how members of the public—the informal response—naturally and collectively behaved when online social convergence was possible (Palen and Liu). For example, the now-pervasive “hashtag” was a user-driv…

  • The Social Convergence of Information Disorder: Discovery and Analysis of the “Fertile Ground” of Covid-19 Vaccine Hesitancy

    Open Access•Leysia Palen, Deepika Rama Subramanian et al.•ARTICLE•Computer Supported Cooperative…•2025

    Anti-vaccine advocates have long engaged in a harmful and baseless campaign that ties infertility to vaccines. Preliminary analysis of a large, real-time data collection of Twitter posts that filtered for COVID-19 vaccine and fertility content revealed a surprising moment when, after the vaccines rolled out, anti-vaccine advocates made a new tie to menstrual health not previously seen in anti-vaccine advocacy. We traced the tie to a co-opting of …

  • Can’t think of anything more to do”: Public displays of power, privilege, and surrender in social media disaster monologues

    Melissa Bica, Leysia Palen et al.•ARTICLE•Human-Computer Interaction•2021

    Disaster events – which can arise from meteorologic, geologic, technologic, or biologic hazards – have long served as sites to investigate socio-behavioral phenomena. Their disruption to and suspen

  • Achieving Accuracy through Ambiguity: The Interactivity of Risk Communication in Severe Weather Events

    Open Access•Melissa Bica, Joy Weinberg et al.•ARTICLE•Computer Supported Cooperative…•2020

    Risks associated with natural hazards such as hurricanes are increasingly communicated on social media. For hurricane risk communication, visual information products—graphics—generated by meteorologists and scientists at weather agencies portray forecasts and atmospheric conditions and are offered to parsimoniously convey predictions of severe storms. This research considers risk interactivity by examining a particular hurricane graphic which has…

  • “Sometimes da #beachlife ain't always da wave”: Understanding People’s Evolving Hurricane Risk Communication, Risk Assessments, and Responses Using Twitter Narratives

    Open Access•Julie L Demuth, Rebecca E Morss et al.•ARTICLE•Weather, Climate, and Society•2018

    This article investigates the dynamic ways that people communicate, assess, and respond as a weather threat evolves. It uses social media data, which offer unique records of what people convey about their real-world risk contexts. Twitter narratives from 53 people who were in a mandatory evacuation zone in a New York City neighborhood during Hurricane Sandy in 2012 were qualitatively analyzed. The study provides rich insight into the complex, dyn…

  • Safety, sensemaking, and solidarity

    Ruizhe Ling, Rich Ling et al.•CHAPTER•Linguistic and Material…•2018

    On July 22, 2011, at 15:26, a radical right-wing Islamophobe, Anders Behring Breivik, detonated a bomb in the city center of Oslo, Norway, and then killed 69 people and wounded 60 others before the police were able to arrest him on the island of Utøya. This chapter analyzes anonymized mobile phone traffic data in Oslo and around Norway to understand Norwegian mobile phone communication behaviors and see if and how people activated their social ne…

  • Information science at CU Boulder

    Open Access•Casey Fiesler, William Aspray et al.•ARTICLE•interactions•2017

    opinion Free Access Share on Information science at CU Boulder Authors: Casey Fiesler View Profile , William Aspray View Profile , Lecia Barker View Profile , Jed Brubaker View Profile , Laura Devendorf View Profile , Brian Keegan View Profile , Leysia Palen View Profile , Michael Paul View Profile , Danielle Szafir View Profile , Ricarose Roque View Profile , Rick Robinson View Profile , Amy Voida View Profile , Stephen Voida View Profile Author…

  • "Voluntweeters": Self-Organizing by Digital Volunteers in Times of Crisis

    Open Access•Kate Starbird, Leysia Palen•CONFERENCE•Proceedings of the SIGCHI…•2011

    This empirical study of "digital volunteers" in the aftermath of the January 12, 2010 Haiti earthquake describes their behaviors and mechanisms of self-organizing in the information space of a microblogging environment, where collaborators were newly found and distributed across continents. The paper explores the motivations, resources, activities and products of digital volunteers. It describes how seemingly small features of the technical envir…

  • Supporting “Everyday Analysts” in Safety- and Time-Critical Situations

    Leysia Palen, Sarah Vieweg et al.•ARTICLE•The Information Society•2011•Cited by: 2•References: 40

    The need for quick, timely, and accurate information is critical in emergency events. During mass emergencies, people assemble information from both official and unofficial sources. As digital access expands, people will increasingly incorporate information from digital sources into decision making and assess it against the local circumstances they experience. If we extrapolate what such behavior means for the future, we can see that information …

  • Microblogging during two natural hazards events: What Twitter May Contribute to Situational Awareness

    Open Access•Sarah Vieweg, Amanda Hughes et al.•CONFERENCE•Proceedings of the SIGCHI…•2010

    We analyze microblog posts generated during two recent, concurrent emergency events in North America via Twitter, a popular microblogging service. We focus on communications broadcast by people who were "on the ground" during the Oklahoma Grassfires of April 2009 and the Red River Floods that occurred in March and April 2009, and identify information that may contribute to enhancing situational awareness (SA). This work aims to inform next steps …

  • The New Cartographers: Crisis Map Mashups and the Emergence of Neogeographic Practice

    Sophia B Liu, Leysia Palen•ARTICLE•Cartography and Geographic…•2010•Cited by: 13•References: 2

    Crisis situations are ripe for expansion of the neogeographer population and skill set. We qualitatively examine the design and creation of crisis map mashups to describe emergent neogeographic practices in this particular domain. We analyze the circumstances that led to their creation, data selection, and design choices vis-à-vis spatial and temporal information representation. We then discuss the implications of emergent neogeographic practice …

  • Twitter adoption and use in mass convergence and emergency events

    Amanda Hughes, Amanda Lee Hughes et al.•ARTICLE•International Journal of…•2009

    This paper offers a descriptive account of Twitter (a microblogging service) across four high-profile, mass convergence events - two emergency and two national security. We statistically examine how Twitter is being used surrounding these events, and compare and contrast how that behaviour is different from more general Twitter use. Our findings suggest that Twitter messages sent during these types of events contain more displays of information b…

  • Crisis in a Networked World: Features of Computer-Mediated Communication in the April 16, 2007, Virginia Tech Event

    Open Access•Leysia Palen, Sarah Vieweg et al.•ARTICLE•Social Science Computer Review•2009•Cited by: 29•References: 2

    Crises and disasters have micro and macro social arrangements that differ from routine situations, as the field of disaster studies has described over its 100-year history. With increasingly pervasive information and communications technology and a changing political arena where terrorism is perceived as a major threat, the attention to crisis is high. Some of these new features of social life have created changes in disaster response that we are…

  • Finding community through information and communication technology in disaster response

    Open Access•Irina Shklovski, Leysia Palen et al.•CONFERENCE•Proceedings of the 2008 ACM…•2008

    Disasters affect not only the welfare of individuals and family groups, but also the well-being of communities, and can serve as a catalyst for innovative uses of information and communication technology (ICT). In this paper, we present evidence of ICT use for re-orientation toward the community and for the production of public goods in the form of information dissemination during disasters. Results from this study of information seeking practice…

  • Of Coffee Shops and Parking Lots: Considering Matters of Space and Place in the Use of Public Wi-Fi

    Open Access•Alena Sanusi, Leysia Palen•ARTICLE•Computer Supported Cooperative…•2008

  • The Social Production of Heritage through Cross-media Interaction: Making Place for Place-making

    Elisa Giaccardi, Leysia Palen•ARTICLE•International Journal of Heritage…•2008•Cited by: 5•References: 16

    The living relationship between intangible and tangible forms of heritage, as well as natural and cultural heritage, is a situated one, always in place. Information and communications technology (ICT) is opening up new ways of experiencing and thinking about heritage by allowing for cross‐media interaction. By combining different media and technologies, cross‐media interaction supports the social production of heritage and creates ‘infrastructure…

  • The Inside Text

    Open Access•R Harper, Leysia Palen et al.•BOOK•The Inside Text•2005

  • Groupware adoption and adaptation: Studies of Successful Use

    Open Access•Leysia Palen•ARTICLE•ACM SIGGROUP Bulletin•1997

    No abstract available

  • Crisis in a Networked World: Features of Computer-Mediated Communication in the April 16, 2007, Virginia Tech Event

    Open Access•Leysia Palen, Sarah Vieweg et al.•ARTICLE•Social Science Computer Review•2009•Cited by: 29•References: 2

    Crises and disasters have micro and macro social arrangements that differ from routine situations, as the field of disaster studies has described over its 100-year history. With increasingly pervasive information and communications technology and a changing political arena where terrorism is perceived as a major threat, the attention to crisis is high. Some of these new features of social life have created changes in disaster response that we are…

  • The New Cartographers: Crisis Map Mashups and the Emergence of Neogeographic Practice

    Sophia B Liu, Leysia Palen•ARTICLE•Cartography and Geographic…•2010•Cited by: 13•References: 2

    Crisis situations are ripe for expansion of the neogeographer population and skill set. We qualitatively examine the design and creation of crisis map mashups to describe emergent neogeographic practices in this particular domain. We analyze the circumstances that led to their creation, data selection, and design choices vis-à-vis spatial and temporal information representation. We then discuss the implications of emergent neogeographic practice …

  • The Social Production of Heritage through Cross-media Interaction: Making Place for Place-making

    Elisa Giaccardi, Leysia Palen•ARTICLE•International Journal of Heritage…•2008•Cited by: 5•References: 16

    The living relationship between intangible and tangible forms of heritage, as well as natural and cultural heritage, is a situated one, always in place. Information and communications technology (ICT) is opening up new ways of experiencing and thinking about heritage by allowing for cross‐media interaction. By combining different media and technologies, cross‐media interaction supports the social production of heritage and creates ‘infrastructure…

  • Supporting “Everyday Analysts” in Safety- and Time-Critical Situations

    Leysia Palen, Sarah Vieweg et al.•ARTICLE•The Information Society•2011•Cited by: 2•References: 40

    The need for quick, timely, and accurate information is critical in emergency events. During mass emergencies, people assemble information from both official and unofficial sources. As digital access expands, people will increasingly incorporate information from digital sources into decision making and assess it against the local circumstances they experience. If we extrapolate what such behavior means for the future, we can see that information …

  • Groupware adoption and adaptation: Studies of Successful Use

    Open Access•Leysia Palen•ARTICLE•ACM SIGGROUP Bulletin•1997

    No abstract available

  • The Inside Text

    Open Access•R Harper, Leysia Palen et al.•BOOK•The Inside Text•2005

  • Finding community through information and communication technology in disaster response

    Open Access•Irina Shklovski, Leysia Palen et al.•CONFERENCE•Proceedings of the 2008 ACM…•2008

    Disasters affect not only the welfare of individuals and family groups, but also the well-being of communities, and can serve as a catalyst for innovative uses of information and communication technology (ICT). In this paper, we present evidence of ICT use for re-orientation toward the community and for the production of public goods in the form of information dissemination during disasters. Results from this study of information seeking practice…

  • Of Coffee Shops and Parking Lots: Considering Matters of Space and Place in the Use of Public Wi-Fi

    Open Access•Alena Sanusi, Leysia Palen•ARTICLE•Computer Supported Cooperative…•2008

  • The Social Production of Heritage through Cross-media Interaction: Making Place for Place-making

    Elisa Giaccardi, Leysia Palen•ARTICLE•International Journal of Heritage…•2008•Cited by: 5•References: 16

    The living relationship between intangible and tangible forms of heritage, as well as natural and cultural heritage, is a situated one, always in place. Information and communications technology (ICT) is opening up new ways of experiencing and thinking about heritage by allowing for cross‐media interaction. By combining different media and technologies, cross‐media interaction supports the social production of heritage and creates ‘infrastructure…

  • Twitter adoption and use in mass convergence and emergency events

    Amanda Hughes, Amanda Lee Hughes et al.•ARTICLE•International Journal of…•2009

    This paper offers a descriptive account of Twitter (a microblogging service) across four high-profile, mass convergence events - two emergency and two national security. We statistically examine how Twitter is being used surrounding these events, and compare and contrast how that behaviour is different from more general Twitter use. Our findings suggest that Twitter messages sent during these types of events contain more displays of information b…

  • Crisis in a Networked World: Features of Computer-Mediated Communication in the April 16, 2007, Virginia Tech Event

    Open Access•Leysia Palen, Sarah Vieweg et al.•ARTICLE•Social Science Computer Review•2009•Cited by: 29•References: 2

    Crises and disasters have micro and macro social arrangements that differ from routine situations, as the field of disaster studies has described over its 100-year history. With increasingly pervasive information and communications technology and a changing political arena where terrorism is perceived as a major threat, the attention to crisis is high. Some of these new features of social life have created changes in disaster response that we are…

  • Microblogging during two natural hazards events: What Twitter May Contribute to Situational Awareness

    Open Access•Sarah Vieweg, Amanda Hughes et al.•CONFERENCE•Proceedings of the SIGCHI…•2010

    We analyze microblog posts generated during two recent, concurrent emergency events in North America via Twitter, a popular microblogging service. We focus on communications broadcast by people who were "on the ground" during the Oklahoma Grassfires of April 2009 and the Red River Floods that occurred in March and April 2009, and identify information that may contribute to enhancing situational awareness (SA). This work aims to inform next steps …

  • The New Cartographers: Crisis Map Mashups and the Emergence of Neogeographic Practice

    Sophia B Liu, Leysia Palen•ARTICLE•Cartography and Geographic…•2010•Cited by: 13•References: 2

    Crisis situations are ripe for expansion of the neogeographer population and skill set. We qualitatively examine the design and creation of crisis map mashups to describe emergent neogeographic practices in this particular domain. We analyze the circumstances that led to their creation, data selection, and design choices vis-à-vis spatial and temporal information representation. We then discuss the implications of emergent neogeographic practice …

  • "Voluntweeters": Self-Organizing by Digital Volunteers in Times of Crisis

    Open Access•Kate Starbird, Leysia Palen•CONFERENCE•Proceedings of the SIGCHI…•2011

    This empirical study of "digital volunteers" in the aftermath of the January 12, 2010 Haiti earthquake describes their behaviors and mechanisms of self-organizing in the information space of a microblogging environment, where collaborators were newly found and distributed across continents. The paper explores the motivations, resources, activities and products of digital volunteers. It describes how seemingly small features of the technical envir…

  • Supporting “Everyday Analysts” in Safety- and Time-Critical Situations

    Leysia Palen, Sarah Vieweg et al.•ARTICLE•The Information Society•2011•Cited by: 2•References: 40

    The need for quick, timely, and accurate information is critical in emergency events. During mass emergencies, people assemble information from both official and unofficial sources. As digital access expands, people will increasingly incorporate information from digital sources into decision making and assess it against the local circumstances they experience. If we extrapolate what such behavior means for the future, we can see that information …

  • Information science at CU Boulder

    Open Access•Casey Fiesler, William Aspray et al.•ARTICLE•interactions•2017

    opinion Free Access Share on Information science at CU Boulder Authors: Casey Fiesler View Profile , William Aspray View Profile , Lecia Barker View Profile , Jed Brubaker View Profile , Laura Devendorf View Profile , Brian Keegan View Profile , Leysia Palen View Profile , Michael Paul View Profile , Danielle Szafir View Profile , Ricarose Roque View Profile , Rick Robinson View Profile , Amy Voida View Profile , Stephen Voida View Profile Author…

  • “Sometimes da #beachlife ain't always da wave”: Understanding People’s Evolving Hurricane Risk Communication, Risk Assessments, and Responses Using Twitter Narratives

    Open Access•Julie L Demuth, Rebecca E Morss et al.•ARTICLE•Weather, Climate, and Society•2018

    This article investigates the dynamic ways that people communicate, assess, and respond as a weather threat evolves. It uses social media data, which offer unique records of what people convey about their real-world risk contexts. Twitter narratives from 53 people who were in a mandatory evacuation zone in a New York City neighborhood during Hurricane Sandy in 2012 were qualitatively analyzed. The study provides rich insight into the complex, dyn…

  • Safety, sensemaking, and solidarity

    Ruizhe Ling, Rich Ling et al.•CHAPTER•Linguistic and Material…•2018

    On July 22, 2011, at 15:26, a radical right-wing Islamophobe, Anders Behring Breivik, detonated a bomb in the city center of Oslo, Norway, and then killed 69 people and wounded 60 others before the police were able to arrest him on the island of Utøya. This chapter analyzes anonymized mobile phone traffic data in Oslo and around Norway to understand Norwegian mobile phone communication behaviors and see if and how people activated their social ne…

  • Achieving Accuracy through Ambiguity: The Interactivity of Risk Communication in Severe Weather Events

    Open Access•Melissa Bica, Joy Weinberg et al.•ARTICLE•Computer Supported Cooperative…•2020

    Risks associated with natural hazards such as hurricanes are increasingly communicated on social media. For hurricane risk communication, visual information products—graphics—generated by meteorologists and scientists at weather agencies portray forecasts and atmospheric conditions and are offered to parsimoniously convey predictions of severe storms. This research considers risk interactivity by examining a particular hurricane graphic which has…

  • Can’t think of anything more to do”: Public displays of power, privilege, and surrender in social media disaster monologues

    Melissa Bica, Leysia Palen et al.•ARTICLE•Human-Computer Interaction•2021

    Disaster events – which can arise from meteorologic, geologic, technologic, or biologic hazards – have long served as sites to investigate socio-behavioral phenomena. Their disruption to and suspen

  • The Social Convergence of Information Disorder: Discovery and Analysis of the “Fertile Ground” of Covid-19 Vaccine Hesitancy

    Open Access•Leysia Palen, Deepika Rama Subramanian et al.•ARTICLE•Computer Supported Cooperative…•2025

    Anti-vaccine advocates have long engaged in a harmful and baseless campaign that ties infertility to vaccines. Preliminary analysis of a large, real-time data collection of Twitter posts that filtered for COVID-19 vaccine and fertility content revealed a surprising moment when, after the vaccines rolled out, anti-vaccine advocates made a new tie to menstrual health not previously seen in anti-vaccine advocacy. We traced the tie to a co-opting of …

  • What the Rise and Fall of Twitter Revealed about Collective Behaviour in Natural Hazards Disaster Response

    Open Access•Leysia Palen•ARTICLE•M/C Journal•2026

    Introduction The golden age of social media revealed a great deal about the socio-behavioural phenomena of online activity during disaster events arising from natural hazards. The period from 2007 to 2012, when Twitter was new, provided insight into how members of the public—the informal response—naturally and collectively behaved when online social convergence was possible (Palen and Liu). For example, the now-pervasive “hashtag” was a user-driv…

Computer Science (15 works) · Political science (9 works) · Public Relations and Crisis Communication (9 works) · Social media (8 works) · World Wide Web (8 works) · Business (7 works) · Disaster Management and Resilience (7 works) · Psychology (7 works) · Data science (5 works) · Social Psychology (5 works)

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