Search Results for author: Luis A. Leiva

Found 9 papers, 4 papers with code

Adapting User Interfaces with Model-based Reinforcement Learning

no code implementations11 Mar 2021 Kashyap Todi, Gilles Bailly, Luis A. Leiva, Antti Oulasvirta

Adapting an interface requires taking into account both the positive and negative effects that changes may have on the user.

Model-based Reinforcement Learning reinforcement-learning

Understanding Visual Saliency in Mobile User Interfaces

no code implementations22 Jan 2021 Luis A. Leiva, Yunfei Xue, Avya Bansal, Hamed R. Tavakoli, Tuğçe Köroğlu, Niraj R. Dayama, Antti Oulasvirta

For graphical user interface (UI) design, it is important to understand what attracts visual attention.

Query Abandonment Prediction with Recurrent Neural Models of Mouse Cursor Movements

1 code implementation22 Jan 2021 Lukas Brückner, Ioannis Arapakis, Luis A. Leiva

Most successful search queries do not result in a click if the user can satisfy their information needs directly on the SERP.

My Mouse, My Rules: Privacy Issues of Behavioral User Profiling via Mouse Tracking

1 code implementation22 Jan 2021 Luis A. Leiva, Ioannis Arapakis, Costas Iordanou

This paper aims to stir debate about a disconcerting privacy issue on web browsing that could easily emerge because of unethical practices and uncontrolled use of technology.

Learning Efficient Representations of Mouse Movements to Predict User Attention

1 code implementation30 May 2020 Ioannis Arapakis, Luis A. Leiva

Tracking mouse cursor movements can be used to predict user attention on heterogeneous page layouts like SERPs.

Re-Ranking Time Series

A Price-Per-Attention Auction Scheme Using Mouse Cursor Information

no code implementations21 Jan 2020 Ioannis Arapakis, Antonio Penta, Hideo Joho, Luis A. Leiva

There is thus an opportunity to devise a more effective ad pricing paradigm, in which ads are paid only if they are actually noticed.

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