Vizrec: Recommending personalized visualizations

B Mutlu, E Veas, C Trattner - ACM Transactions on Interactive Intelligent …, 2016 - dl.acm.org
Visualizations have a distinctive advantage when dealing with the information overload
problem: Because they are grounded in basic visual cognition, many people understand …

Performance evaluation of recommendation algorithms on internet of things services

I Mashal, O Alsaryrah, TY Chung - Physica A: Statistical Mechanics and its …, 2016 - Elsevier
Abstract Internet of Things (IoT) is the next wave of industry revolution that will initiate many
services, such as personal health care and green energy monitoring, which people may …

The tagrec framework as a toolkit for the development of tag-based recommender systems

D Kowald, S Kopeinik, E Lex - Adjunct publication of the 25th conference …, 2017 - dl.acm.org
Recommender systems have become important tools to support users in identifying relevant
content in an overloaded information space. To ease the development of recommender …

Good times bad times: A study on recency effects in collaborative filtering for social tagging

S Larrain, C Trattner, D Parra… - Proceedings of the 9th …, 2015 - dl.acm.org
In this paper, we present work-in-progress of a recently started project that aims at studying
the effect of time in recommender systems in the context of social tagging. Despite the …

The influence of frequency, recency and semantic context on the reuse of tags in social tagging systems

D Kowald, E Lex - Proceedings of the 27th ACM Conference on …, 2016 - dl.acm.org
In this paper, we study factors that influence tag reuse behavior in social tagging systems.
Our work is guided by the activation equation of the cognitive model ACT-R, which states …

Analysis of recommendation algorithms for Internet of Things

I Mashal, O Alsaryrah, TY Chung - 2016 IEEE Wireless …, 2016 - ieeexplore.ieee.org
Internet of Things (IoT) is a new paradigm that refers to a world-wide network of
interconnected physical things using standardized communication protocols to provide …

[PDF][PDF] Modeling Activation Processes in Human Memory to Predict the Use of Tags in Social Bookmarking Systems.

C Trattner, D Kowald, P Seitlinger, T Ley… - J. Web Sci., 2016 - nowpublishers.com
In recent years, several successful tag recommendation mechanisms have been developed
that, among others, built upon Collaborative Filtering, Tensor Factorization, graph-based …

Transparency, Privacy, and Fairness in Recommender Systems

D Kowald - arxiv preprint arxiv:2406.11323, 2024 - arxiv.org
Recommender systems have become a pervasive part of our daily online experience, and
are one of the most widely used applications of artificial intelligence and machine learning …

Transparent music preference modeling and recommendation with a model of human memory theory

D Kowald, M Reiter-Haas, S Kopeinik, M Schedl… - A Human-Centered …, 2024 - Springer
In this chapter, we discuss how to utilize human memory models for the task of modeling
music preferences for recommender systems. Therefore, we discuss the theoretical …

Studying confirmation bias in hashtag usage on Twitter

D Kowald, E Lex - arxiv preprint arxiv:1809.03203, 2018 - arxiv.org
The micro-blogging platform Twitter allows its nearly 320 million monthly active users to
build a network of follower connections to other Twitter users (ie, followees) in order to …