Searched for: subject%3A%22user%255C+engagement%22
(1 - 16 of 16)
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Zannettou, S. (author), Nemes-Nemeth, Olivia (author), Ayalon, Oshrat (author), Goetzen, Angelica (author), Gummadi, Krishna P. (author), Redmiles, Elissa M. (author), Roesner, Franziska (author)
Short-format videos have exploded on platforms like TikTok, Instagram, and YouTube. Despite this, the research community lacks large-scale empirical studies into how people engage with short-format videos and the role of recommendation systems that offer endless streams of such content. In this work, we analyze user engagement on TikTok using...
conference paper 2024
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Mo, Tianyu (author)
ChatGPT, a cutting-edge technology based on LLM, demonstrated great potential in search tasks. While the importance and potential of ChatGPT are growing, the gap in the understanding of how users interact and engage in ChatGPT search remains open. Past research has extensively examined traditional information search, but there is a need for...
master thesis 2023
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Eijkelkamp, Charlotte (author)
A decrease in wellbeing worldwide due to the COVID-19 pandemic called for ways to assess wellbeing in a scalable and adequate manner. Conversational User Interfaces (CUIs) seem suitable, however, applying them optimally in certain contexts remains a challenge. This study aims to find ways to make CUIs more engaging and have a better experience...
bachelor thesis 2022
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Turk, Wessel (author)
Search engines play an important role in the provision of information. Recently, researchers have raised their concerns about the potential of search engine providers trying to shift the opinion of their users by manipulating search results. But search results might also be manipulated for financial gain. If an increase in User Engagement (UE)...
master thesis 2021
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Qiu, S. (author), Gadiraju, Ujwal (author), Bozzon, A. (author)
Due to the coronavirus pandemic, remote work from home has rapidly become a necessity around the world, drastically changing the potential landscape for the future of work. Over the last couple of decades, microtask crowdsourcing has emerged as a viable means of carrying out remote online work to earn one’s living — an alternative to traditional...
conference paper 2020
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Qiu, S. (author), Gadiraju, Ujwal (author), Bozzon, A. (author)
The rise in popularity of conversational agents has enabled humans to interact with machines more naturally. Recent work has shown that crowd workers in microtask marketplaces can complete a variety of human intelligence tasks (HITs) using conversational interfaces with similar output quality compared to the traditional Web interfaces. In...
conference paper 2020
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Qiu, S. (author), Gadiraju, Ujwal (author), Bozzon, A. (author)
Crowdsourcing marketplaces have provided a large number of opportunities for online workers to earn a living. To improve satisfaction and engagement of such workers, who are vital for the sustainability of the marketplaces, recent works have used conversational interfaces to support the execution of a variety of crowdsourcing tasks. The...
journal article 2020
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Iziyi, Idriss (author)
Augmented Reality (AR) - a technology that integrates 3D virtual objects into a real environment in realtime - has recently gained a lot of attention and is expected to become a 100 billion dollar industry by 2023. Surprisingly, researchers present a different picture of AR. They wonder about the functional benefits of AR and the impact of AR...
master thesis 2019
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Thuraka, Neha (author)
Crowdsensing is a powerful tool to easily sense diverse physical environments by collecting data from an undefined network of people. With advancements in smartphone technology, there has been an increase in the use of mobile applications to perform crowdsensing tasks. However, previous work shows that mobile applications have issues with...
master thesis 2019
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Amadei, Edoardo (author)
The elicitation of user engagement is one of the current challenges of human-robot interaction, alongside with the identification of appropriate metrics to evaluate users' experience. Several studies focused on strategies aimed at maintaining engagement throughout an interaction, but limited research has been done on how to initiate it by...
master thesis 2018
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Schoop, Dioni (author)
A graduation opportunity was given by the start-up Buyproxy who are developing a financial app. The assignment was formulated as designing a user centered solution for the application, focussing on user engagement, to trigger the desired behavior change.<br/><br/>Based on user research within the analysis phase, it was concluded that there are...
master thesis 2018
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Stanculescu, L.C. (author)
In the recent years, gamification, “the use of game design elements in non-game contexts”, has drawn the attention of an increasing number of scientists. Although several studies highlighted the benefits of gamification in several applications, its potential in the enterprise environment still needs to be understood. In the enterprise context,...
master thesis 2014
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Shen, C. (author)
As the EU’s most visible expression of European digital heritage, Europeana has established itself as a reference point for European culture on the Internet. With the ambition of moving forward to transform in to an open platform for discovery and re-use of heritage content, Europeana Europeana started up a new project- Europeana Channels....
master thesis 2014
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Vastenburg, M.H. (author), Keyson, D.V. (author), De Ridder, H. (author)
Recent field experiments on acceptability of notifications in the home showed that people generally want to be informed of urgent messages as soon as possible, whereas non-urgent messages should not be presented at all. A possible way to improve the acceptability of a notification might be to adjust the presentation mode and the timing of...
journal article 2009
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Vastenburg, M.H. (author)
Products in the home offer ever more functionality. Advances in sensor technology, embedded processing power, and modeling and reasoning software, have enabled everyday products to sense their environment and eventually anticipate user needs. The enabling technology for ambient intelligence is now available. Whereas in the early days most of the...
doctoral thesis 2007
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Vastenburg, M.H. (author), Keyson, D.V. (author), De Ridder, H. (author)
A field study in ten homes was conducted to understand what influences users’ acceptability of notifications in the home environment. The key finding is that perceived message urgency is the primary indicator of acceptability of notifications in the home—if people think a message is urgent, they want the message to be shown immediately,...
journal article 2007
Searched for: subject%3A%22user%255C+engagement%22
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