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Abstract:

Considerable scholarship has established that algorithms are an increasingly important part of what information people encounter in everyday life. Much less work has focused on studying users’ experiences with, understandings of, and attitudes about how algorithms may influence what they see and do. The dearth of research on this topic may be in part due to the difficulty in studying a subject about which there is no known ground truth given that details about algorithms are proprietary and rarely made public. In this talk, I will report on the methodological challenges of studying people’s algorithm skills based on 83 in-person interviews conducted in five countries. I will also discuss the types of algorithm skills identified from our data. The talk will advocate for more such scholarship to accompany existing system-level analyses of algorithms’ social implications and offers a blue print for how to do this.

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Eszter Hargittai
About the Speaker:

Eszter Hargittai is Professor and Chair of Internet Use and Society at the Institute of Communication and Media Research, University of Zurich. Previously, she was the Delaney Family Professor in the Communication Studies Department at Northwestern University. In 2019, she was elected Fellow of the International Communication Association and also received the William F. Ogburn Mid-Career Achievement Award from the American Sociological Association’s section on Communication, Information Technology and Media Sociology. For over two decades, she has been researching people’s Internet uses and skills, and how these relate to questions of social inequality.

 

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"The Kofi Annan Commission on Elections and Democracy in the Digital Age found the rise of social media has caused irrevocable harm to global electoral integrity and democratic institutions—and the effects may get even worse," Paris Martineau writes in Wired. CDDRL's Deputy Director Stephen J. Stedman served as the Secretary-General of the Commission. Read here.

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Protecting Electoral Integrity in the Digital Age | The Report of the Kofi Annan Commission on Elections and Democracy in the Digital Age

New information and communication technologies (ICTs) pose difficult challenges for electoral integrity. In recent years foreign governments have used social media and the Internet to interfere in elections around the globe. Disinformation has been weaponized to discredit democratic institutions, sow societal distrust, and attack political candidates. Social media has proved a useful tool for extremist groups to send messages of hate and to incite violence. Democratic governments strain to respond to a revolution in political advertising brought about by ICTs. Electoral integrity has been at risk from attacks on the electoral process, and on the quality of democratic deliberation.

The relationship between the Internet, social media, elections, and democracy is complex, systemic, and unfolding. Our ability to assess some of the most important claims about social media is constrained by the unwillingness of the major platforms to share data with researchers. Nonetheless, we are confident about several important findings.

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Nathaniel Persily
Alex Stamos
Stephen J. Stedman
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On January 11, 2020 Taiwan held its presidential and legislative elections. Many observers expected the People’s Republic of China (PRC) to run an online disinformation campaign during the lead-up to the election in support of their preferred candidate, Han Kuo-yu, who was challenging incumbent Tsai Ing-wen. Such concerns were increased by demonstrated PRC online disinformation targeting the Hong Kong protests, and claims by an alleged PRC spy saying he led disinformation efforts targeting Taiwan during the 2018 elections. 

In this talk, we delve into case studies that highlight the role social media plays in disinformation at large in the Taiwanese information environment. We examine that while the fears of disinformation were generally not realized, we did find evidence of coordinated inauthentic behavior on Facebook, in particular on fan Pages and Groups for the two candidates. Our findings hold implications for researchers trying to distinguish authentic hyper-partisan domestic activism from coordinated disinformation. 

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Carly Miller

Carly Miller is a social science researcher at the Stanford Internet Observatory. In addition to covering the Taiwanese election, she assists the team in other digital forensic research and thinking about how researchers external to social media platforms think about disinformation campaign and concepts such as attribution. Before coming to Stanford, Carly was a Team Lead at the Human Rights Investigations Lab at Berkeley Law School where she worked to unearth patterns of various bad actors’ media campaigns. Carly received her BA with honors in political science from the University of California, Berkeley in May 2019.

 

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Vanessa Molter

 

Vanessa Molter is a Research Assistant at SIO and a Master in International Policy candidate at Stanford University, where she focuses on International Security in East Asia. At SIO, she monitors and writes on the Taiwanese social media environment. Previously, she has studied Taiwanese security affairs at the Institute for National Defense and Security Research in Taipei, Taiwan, a government-affiliated defense think-tank. Vanessa is fluent in Mandarin and holds a B.S. in International Business and East Asian studies from Tubingen University, Germany.

 

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Abstract: A Supply and Demand Framework for YouTube Politics (with Joseph Phillips)

Youtube is the most used social network in the United States. However, for a combination of sociological and technical reasons, there exist little quantitative social science research on the political content on Youtube, in spite of widespread concern about the growth of extremist YouTube content. An emerging journalistic consensus theorizes the central role played by the video "recommendation engine," but we believe that this is premature. Instead, we propose the "Supply and Demand" framework for analyzing politics on YouTube. We discuss a number of novel technological affordances of YouTube as a platform and as a collection of videos, and how each might drive supply of or demand for extreme content. We then provide large-scale longitudinal descriptive information about the supply of and demand for alternative political content on YouTube. We demonstrate that viewership of far-right videos peaked in 2017.

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Kevin Munger
Kevin Munger is Assistant Professor of Political Science and Social Data Analytics, Penn State University. Ph.D., New York University, 2018. His research looks at social media and other contemporary internet technology has changed political communication. He has published research on the subject using a variety of methodologies, including textual analysis, field experiments, longitudinal surveys and qualitative theory. His research has appeared in leading journals like the American Journal of Political Science, Political Behavior, Political Communication, and Political Science Research & Methods. His present interests include cohort conflict in American politics and developing new methods for social science in a rapidly changing world.

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The science of cyber risk looks at a broad spectrum of risks across a variety of digital platforms. Often though, the work done within the field is limited by a failure to explore the knowledge of other fields, such as behavioral science, economics, law, management science, and political science. In a new Science Magazine article, “Cyber Risk Research Impeded by Disciplinary Barriers,” cyber risk experts and researchers at Stanford University make a compelling case for the importance of a cross-disciplinary approach. Gregory Falco, security researcher at the Program on Geopolitics, Technology, and Governance, and lead author of the paper, talked recently with the Cyber Policy Center about the need for a holistic approach, both within the study of cyber risk, and at a company level when an attack occurs.

CPC: Your recent perspective paper in Science Magazine highlights the issue of terminology when it comes to how organizations and institutions define a cyber attack. Why is it so important to have consistent naming when we are talking about cyber risk?

Falco: With any scientific discipline or field, there is a language for engaging with other experts. If there’s no consistent language or at least dialect for communication around cyber risk, it’s difficult to engage with scholars from different disciplines. For example: The phrase “cyber event” is contested and the threshold for what an organization considers to be a cyber event varies substantially. Some organizations consider someone pinging their network as a cyber event, others only consider something a cyber event once an intrusion has been publicly disclosed. So there’s a disparity when comparing metrics of cyber events from organization to organization because of the different thresholds of what’s considered an event.

CPC: We’ve all been sent one of those emails letting us know our data may have been compromised and your paper points out it’s nearly impossible to put foolproof protections into place; attacks are inevitable. Given that, how should companies weigh the various ways they can protect themselves?

Falco: The first exercise each organization should go through when they decide to be serious about cyber risk is to prioritize their assets. What is business critical? What is safety critical? Then, like all other risks, a cost-benefit analysis must be done for each asset based on its priority. If the asset is safety-critical, then resources should be allocated to help protect that asset or at least ensure its resilience. Trade-offs are inevitable, no company has unlimited resources. But starting with an understanding of where the priorities are, is critical.

CPC: In companies, cyber security often falls entirely to the Chief Information Security Officer (CISO). Your paper argues that’s shortsighted. What is gained when a company takes a more holistic approach?

Falco: Distributing responsibility across the organization catalyzes a security culture. A security culture is one where there is a constant vigilance or at least broad awareness of cybersecurity concerns throughout the organization. Fostering a security culture is often suggested as a mechanism to help reduce cyber risk in organizations. The problem with not distributing responsibility is that when something happens, it’s too easy to resort to finger-pointing at the CISO, and that’s counterproductive. Efforts after an attack should be on responding and being resilient, not finding the scapegoat.

CPC: Cyber risk largely focuses on prevention, but your paper argues that it’s what happens after an attack in that needs greater attention. Why is that?

Falco: Every organization will be attacked. However organizations can differentiate themselves from a cyber risk standpoint by appropriately managing the situation after an attack. Some of the most significant damages to organizations can be reputational if communication after an attack is unclear or botched. Poor communication after an attack can result in major regulatory fines or valuation adjustments as seen in cases like Yahoo and that can have major business implications. Communications aren’t the only important element of post-attack response. A thorough post-mortem of the organization’s response to the attack can be an important learning experience and a way to plan for future attacks.

CPC: Protecting against cyber attacks and the losses that go with them can obviously be costly for companies. You make a case for collaboration among different fields, say among data scientists and economists. How can that be encouraged?

Falco: We argue that cross-disciplinary collaboration rarely happens organically. Therefore, we call on funding agencies like the NSF or DARPA to specify a preference for cross disciplinary research when funding cyber risk projects. Typically, this isn’t currently a feature of calls for proposals, but for cyber risk programs it should be. We encourage researchers to explore cyber risk questions at the margins of their discipline. Those questions may lend themselves to potential overlap with other disciplines and foster a starting point for cross-disciplinary collaboration.

For more on these topics, see a full list of recent publications from the Cyber Policy Center and the Program on Geopolitics, Technology, and Governance.

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Gregory Falco Rod Searcey
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"Ideologically, today’s autocrats are a more motley and pragmatic crew. They generally claim to be market friendly, but mainly they are crony capitalists, who, like Putin in Russia, Orban in Hungary, and Erdogan in Turkey, are first concerned with enriching themselves, their families, and their parties and support networks. Increasingly, they raise a common flag of cultural conservatism, denouncing the moral license and weakness of the “the liberal West” while advancing a virulent antiliberal agenda based on nationalism and religion," writes Larry Diamond. Read here

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Beth Duff-Brown
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The U.S. government's global hunger and food security initiative, Feed the Future, has prevented 2.2 million children from experiencing malnutrition in sub-Saharan Africa, according to new research led by Stanford Health Policy's PhD candidate Tess Ryckman.

The researchers compared children’s health in 33 low- and middle-income countries in sub-Saharan Africa. In 12 of those countries, Feed the Future provided services such as agricultural assistance and financial services for farmers, as well as direct nutrition support, such as nutrient supplementation. 

The study, published online Dec. 11 in The BMJ, found a 3.9 percentage point decrease in chronic malnutrition among children served by Feed the Future, leading to 2.2 million fewer children whose development has been harmed by malnourishment.

“What we see with stunting rates is striking,” Ryckman said. “I would argue that 2 million fewer children stunted over seven years is major progress and puts a substantial dent in total stunting levels. And that’s 2 million children who will now have the levels of physical and cognitive development to allow them to reach their full potential.”

Stunting, or having a low height for a particular age, is a key indicator of child malnutrition. Children who aren’t properly nourished in their first 1,000 days are more likely to get sick more often, to perform poorly in school, grow up to be economically disadvantaged and suffer from chronic diseases, according to the World Health Organization.

A Controlled Study

Feed the Future is thought to be the world’s largest agricultural and nutrition program, with around $6 billion in funding from USAID (plus more from other federal agencies) between 2010 and 2015. Despite its size, much remains unknown about the effectiveness of the program.

The researchers analyzed survey data on almost 900,000 children younger than 5 in sub-Saharan Africa from 2000 to 2017. They compared children from the Feed the Future countries with those in countries that are not participants in the program, both before and after the program’s implementation in 2011.

The researchers found the results were even more pronounced — a 4.6 percentage point decline in stunting — when they restricted their sample to populations most likely to have been reached by program. These included children who were younger when the program began, rural areas where Feed the Future operated more intensively, and in countries where the program had greater geographic coverage.

“Our findings are certainly encouraging because it has been difficult for other programs and interventions to demonstrate impact on stunting, and this program has received a lot of funding, so it’s good to see that it’s having an impact,” Ryckman said.

Multifaceted Approach to Nutrition

Experts are divided about the best way to help the world’s 149 million malnourished children: Is assistance that directly targets nutrition, such as breastfeeding promotion or nutrient supplementation, more effective? Or is it also beneficial to tackle the problem at its root by supporting agriculture and confronting household poverty?

The authors, including Stanford Health Policy’s Eran Bendavid, MD, associate professor of medicine, and Jay Bhattacharya, MD, PhD, professor of medicine, a senior fellow (by courtesy) at the Freeman Spogli Institute of International Studies and a senior fellow senior fellow at the Stanford Institute for Economic Policy Research, said their analysis supports the value of a multifaceted approach to combating malnutrition among children, namely leveraging agriculture and food security interventions.

“Independent evaluations of large health policy programs such as Feed the Future help build the evidence base needed to tackle persistent patterns of undernutrition,” said Bendavid, an epidemiologist. “The widespread prevalence of stunting and chronic undernutrition is among the most common and yet most stubborn cause of underdevelopment in the world, and learning what works in this space is sorely needed.”

The researchers, including Stanford medical students Margot Robinson and Courtney Pederson, speculated that possible drivers of the program’s effectiveness include three features of Feed the Future’s design: its country-tailored approach; its focus on underlying drivers of nutrition, such as empowering female farmers; and its large scale and adequate funding.

The authors hope their independent evaluation of the program might lead to more funding and support for it. At the very least, they said, it should demonstrate to people working on Feed the Future and the broader global nutrition program community that programs focused mostly on agriculture and food security — indirect contributors to malnutrition — can lead to success.

Value Unknown

Feed the Future has been scaled back in recent years — it once served 19 countries and now reaches only 12. The program’s budget also remains somewhat murky.

“While there isn’t much data on the program’s funding under the Trump administration, the program appears to have been scaled back, at least in terms of the countries where it operates,” Ryckman said. “It’s possible that some of these gains could be lost, absent longer-term intervention from Feed the Future.”

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The researchers also did not look at whether the program provided high value for the money spent.

“While we find that it has been effective, it hasn’t led to drastic declines in stunting and it is unclear whether it is good value for money,” she said.

Ryckman also noted that USAID’s own evaluation of its program is tenuous because it looked only at before-and-after stunting levels in Feed the Future countries without comparing the results to a control group or adjusting for other sources of bias, which is problematic because stunting is slowly declining in most countries.

“These types of evaluations are misleading,” Ryckman said. “The U.S. government really needs to prioritize having their programs independently evaluated using more robust methods. That was part of our motivation for doing this study.”

Support for the study was provided by the National Institutes of Health (grant P20-AG17253), the National Science Foundation and the Doris Duke Charitable Foundation.

 

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Andrew Shaver is an assistant professor of political science at the University of California, Merced. Prior to that, he completed postdoctoral research fellowships at Stanford University's Political Science Department and, separately, at Dartmouth College, where he was also a lecturer. Professor Shaver earned his PhD in Public Affairs (security studies) from Princeton University's School of Public and International Affairs and completed his final year of the doctoral program as a predoctoral fellow at Harvard University's John F. Kennedy School of Government. He is also the founding director of the Political Violence Lab. His research focuses broadly on contemporary sub-state conflict and appears in the American Political Science Review, American Economic Review, Annual Review of Sociology, and Journal of Politics, amongst other outlets. Professor Shaver previously served in different foreign affairs/national security positions within the U.S. Government, including spending nearly one and a half years in Iraq during the U.S.-led war with the Pentagon.

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Ashish Goel
Abstract:

While the Internet has revolutionized many aspects of our lives, there are still no online alternatives for making democratic decisions at large scale as a society. In this talk, we will describe algorithmic and market-inspired approaches towards large scale decision making that our research group is exploring. We will start with a model of opinion dynamics that can potentially lead to polarization, and relate that to commonly used recommendation algorithms. We will then describe the algorithms behind Stanford's participatory budgeting platform, and the lessons that we learnt from deploying this platform in over 70 civic elections. We will use this to motivate the need for a modern theory of social choice that goes beyond voting on candidates. We will then describe ongoing practical work on an automated moderator bot for civic deliberation (in collaboration with Jim Fishkin's group), and ongoing theoretical work on deliberative approaches to decision making. We will conclude with a summary of open directions, focusing in particular on fair advertising. 

Ashish Goel Bio

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Ashish Goel is a Professor of Management Science and Engineering and (by courtesy) Computer Science at Stanford University, and a member of Stanford's Institute for Computational and Mathematical Engineering. He received his PhD in Computer Science from Stanford in 1999, and was an Assistant Professor of Computer Science at the University of Southern California from 1999 to 2002. His research interests lie in the design, analysis, and applications of algorithms; current application areas of interest include social networks, participatory democracy, Internet commerce, and large scale data processing. Professor Goel is a recipient of an Alfred P. Sloan faculty fellowship (2004-06), a Terman faculty fellowship from Stanford, an NSF Career Award (2002-07), and a Rajeev Motwani mentorship award (2010). He was a co-author on the paper that won the best paper award at WWW 2009, and an Edelman Laureate in 2014. Professor Goel was a research fellow and technical advisor at Twitter, Inc. from July 2009 to Aug 2014.
Ashish Goel Professor of Management Science and Engineering
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