Informed Dataset Selection with 'Algorithm Performance Spaces'

J Beel, L Wegmeth, L Michiels, S Schulz - Proceedings of the 18th ACM …, 2024 - dl.acm.org
When designing recommender-systems experiments, a key question that has been largely
overlooked is the choice of datasets. In a brief survey of ACM RecSys papers, we found that …

Per-instance algorithm selection for recommender systems via instance clustering

A Collins, L Tierney, J Beel - arXiv preprint arXiv:2012.15151, 2020 - arxiv.org
Recommendation algorithms perform differently if the users, recommendation contexts,
applications, and user interfaces vary even slightly. It is similarly observed in other fields …

Rethinking Recommender Systems: Cluster-based Algorithm Selection

A Lizenberger, F Pfeifer, B Polewka - arXiv preprint arXiv:2405.18011, 2024 - arxiv.org
Cluster-based algorithm selection deals with selecting recommendation algorithms on
clusters of users to obtain performance gains. No studies have been attempted for many …

[HTML][HTML] A first analysis of meta-learned per-instance algorithm selection in scholarly recommender systems

A Collins, J Beel - … on Recommendation in Complex Scenarios, 13th …, 2019 - isg.beel.org
effectiveness of recommender system algorithms varies in different real-world scenarios. It is
difficult to choose a best algorithm for a scenario due to the quantity of algorithms available …

[PDF][PDF] Preface: The 1st Interdisciplinary Workshop on Algorithm Selection and Meta-Learning in Information Retrieval (AMIR).

J Beel, L Kotthoff - AMIR@ ECIR, 2019 - ceur-ws.org
Algorithm selection is a key challenge for most, if not all, computational problems. Typically,
there are several potential algorithms that can solve a problem, but which algorithm would …

[PDF][PDF] Federated meta-learning: Democratizing algorithm selection across disciplines and software libraries

J Beel - Science (AICS), 2018 - researchgate.net
There is an ever-growing number of tools for automating the machine learning pipeline, both
commercial and open source. Auto-sklearn [11, 15], Auto Weka [14], ML-Plan [18], and H2O …

Meta-learned per-instance algorithm selection in scholarly recommender systems

A Collins, J Beel - arXiv preprint arXiv:1912.08694, 2019 - arxiv.org
The effectiveness of recommender system algorithms varies in different real-world
scenarios. It is difficult to choose a best algorithm for a scenario due to the quantity of …

[引用][C] A NOVEL META-LEARNING SYSTEM FOR CLUSTERING ALGORITHM RECOMMENDATION BASED ON META-FEATURES

SS REDDY, S GOND - Turkish Journal of Computer and Mathematics …, 2020