Demo Data from SIGIR 2026 / reviewers in the wild / expert
Raphaël Gellert
dblp:43/11029
· DBLP profile ↗
5ranked-venue papers
2as first author
2since 2021 · last 2024
0000-0002-1933-6108ORCID · corroborated
Domains — the database's venue-derived domains; a paper can count in several
Security and privacy · 4 · 2 first-author · 1 since 2021Human-computer interaction and ubiquitous computing · 1 · 1 since 2021
Expertise — from the expertise taxonomy: the topics of the expert's papers under the CCF categories. A weight counts papers with recency: 1 for a paper about the topic, 0.3 when the topic is its context, halved every five years.
| Network and information security
1 paper |
Usable security · 44% Web and mobile security · 44% Privacy and data protection · 13% |
Topics — the 1 heaviest of 3, each with the papers that count most for it
| Topic | Weight | Papers | Last | Evidence papers |
|---|---|---|---|---|
Usable security › deception
dark patterns |
0.8 | 1 | 2024 | Staying at the Roach Motel: Cross-Country Analysis of Manipulative Subscription and Cancellation Flows · CHI 2024 |
Methods — techniques the papers use, named apart from their topics
design feature analysis · 0.8cross-country analysis · 0.8
| Year | Publication | Venue | Position |
|---|---|---|---|
| 2024 | Staying at the Roach Motel: Cross-Country Analysis of Manipulative Subscription and Cancellation FlowsabstractSubscribing to online services is typically a straightforward process, but cancelling them can be arduous and confusing — causing many to resign and continue paying for services they no longer use. Making the cancellation process intentionally difficult is recognized as a dark pattern called Roach Motel. This paper characterizes the subscription and cancellation flows of popular news websites from four different countries, and discusses them in the context of recent regulatory changes. We study the design features that make it difficult to cancel a subscription and find several cancellation flows that feature intentional barriers, such as forcing users to call a representative or type in a phrase. Further, we find many subscription flows that do not adequately inform users about recurring charges. Our results point to a growing need for effective regulation of designs that trick, coerce, or manipulate users into paying for subscriptions they do not want. Ashley Sheil, Gunes Acar, Hanna Schraffenberger, Raphaël Gellert, David Malone |
CHI | 4 |
| 2021 | Data protection law beyond identifiability? Atmospheric profiles, nudging and the Stratumseind Living LababstractThe deployment of pervasive information and communication technologies (ICTs) within smart city initiatives transforms cities into extraordinary apparatuses of data capture. ICTs such as smart cameras, sound sensors and lighting technology are trying to infer and affect persons’ interests, preferences, emotional states, and behaviour. It should be no surprise then that contemporary legal and policy debates on privacy in smart cities are dominated by a debate focused on data and, therefore, on data protection law. In other words, data protection law is the go-to legal framework to regulate data processing activities within smart cities and similar initiatives. While this may seem obvious, a number of important hurdles might prevent data protection law to be (successfully) applied to such initiatives. In this contribution, we examine one such hurdle: whether the data processed in the context of smart cities actually qualifies as personal data, thus falling within the scope of data protection law. This question is explored not only through a theoretical discussion but also by taking an illustrative example of a smart city-type initiative – the Stratumseind 2.0 project and its living lab in the Netherlands (the Stratumseind Living Lab; SLL). Our analysis shows that the requirement of ‘identifiability’ might be difficult to satisfy in the SLL and similar initiatives. This is so for two main reasons. First, a large amount of the data at stake do not qualify as personal data, at least at first blush. Most of it relates to the environment, such as, data about the weather, air quality, sound and crowding levels, rather than to identified or even likely identifiable individuals. This is connected to the second reason, according to which, the aim of many smart city initiatives (including the SLL) is not to identify and target specific individuals but to manage or nudge them as a multiplicity – a combination of the environment, persons and all of their interactions. This is done by trying to affect the ‘atmosphere’ on the street. We thus argue that a novel type of profiling operations is at stake; rather than relying on individual or group profiling, the SLL and similar initiatives rely upon what we have called ‘atmospheric profiling’. We conclude that it remains highly uncertain, whether smart city initiatives like the SLL actually process personal data. Yet, they still pose risks for a wide variety of rights and freedoms, which data protection law is meant to protect, and a need for regulation remains. Masa Galic, Raphaël Gellert |
Comput. Law Secur. Rev. | 2 |
| 2018 | Understanding the notion of risk in the General Data Protection Regulation
Raphaël Gellert |
Comput. Law Secur. Rev. | 1 |
| 2016 | A risk to a right? Beyond data protection risk assessments
Niels van Dijk, Raphaël Gellert, Kjetil Rommetveit |
Comput. Law Secur. Rev. | 2 |
| 2013 | The legal construction of privacy and data protection
Raphaël Gellert, Serge Gutwirth |
Comput. Law Secur. Rev. | 1 |