Export Citations
Save this search
Please login to be able to save your searches and receive alerts for new content matching your search criteria.
- short-paperSeptember 2022
Towards the Evaluation of Recommender Systems with Impressions
RecSys '22: Proceedings of the 16th ACM Conference on Recommender SystemsPages 610–615https://doi.org/10.1145/3523227.3551483In Recommender Systems, impressions are a relatively new type of information that records all products previously shown to the users. They are also a complex source of information, combining the effects of the recommender system that generated them, ...
- short-paperSeptember 2022
Position Awareness Modeling with Knowledge Distillation for CTR Prediction
RecSys '22: Proceedings of the 16th ACM Conference on Recommender SystemsPages 562–566https://doi.org/10.1145/3523227.3551475Click-through rate (CTR) Prediction is of great importance in real-world online ads systems. One challenge for the CTR prediction task is to capture the real interest of users from their clicked items, which is inherently influenced by presented ...
- short-paperSeptember 2022
Do Recommender Systems Make Social Media More Susceptible to Misinformation Spreaders?
RecSys '22: Proceedings of the 16th ACM Conference on Recommender SystemsPages 550–555https://doi.org/10.1145/3523227.3551473Recommender systems are central to online information consumption and user-decision processes, as they help users find relevant information and establish new social relationships. However, recommenders could also (unintendedly) help propagate ...
- demonstrationSeptember 2022
RecPack: An(other) Experimentation Toolkit for Top-N Recommendation using Implicit Feedback Data
RecSys '22: Proceedings of the 16th ACM Conference on Recommender SystemsPages 648–651https://doi.org/10.1145/3523227.3551472RecPack is an easy-to-use, flexible and extensible toolkit for top-N recommendation with implicit feedback data. Its goal is to support researchers with the development of their recommendation algorithms, from similarity-based to deep learning algorithms,...
- research-articleSeptember 2022
A Systematic Review and Replicability Study of BERT4Rec for Sequential Recommendation
RecSys '22: Proceedings of the 16th ACM Conference on Recommender SystemsPages 436–447https://doi.org/10.1145/3523227.3548487BERT4Rec is an effective model for sequential recommendation based on the Transformer architecture. In the original publication, BERT4Rec claimed superiority over other available sequential recommendation approaches (e.g. SASRec), and it is now ...
-
- abstractSeptember 2022
Enhancing Counterfactual Evaluation and Learning for Recommendation Systems
RecSys '22: Proceedings of the 16th ACM Conference on Recommender SystemsPages 739–741https://doi.org/10.1145/3523227.3547429Evaluating recommendation systems is a task of utmost importance and a very active research field. While online evaluation is the most reliable evaluation procedure, it may also be too expensive to perform, if not unfeasible. Therefore, researchers and ...
- abstractSeptember 2022
Designing and evaluating explainable AI for non-AI experts: challenges and opportunities
RecSys '22: Proceedings of the 16th ACM Conference on Recommender SystemsPages 735–736https://doi.org/10.1145/3523227.3547427Artificial intelligence (AI) has seen a steady increase in use in the health and medical field, where it is used by lay users and health experts alike. However, these AI systems often lack transparency regarding the inputs and decision making process (...
- introductionSeptember 2022
CARS: Workshop on Context-Aware Recommender Systems 2022
- Gediminas Adomavicius,
- Konstantin Bauman,
- Bamshad Mobasher,
- Francesco Ricci,
- Alexander Tuzhilin,
- Moshe Unger
RecSys '22: Proceedings of the 16th ACM Conference on Recommender SystemsPages 691–693https://doi.org/10.1145/3523227.3547421Contextual information has been widely recognized as an important modeling dimension in social sciences and in computing. In particular, the role of context has been recognized in enhancing recommendation results and retrieval performance. While a ...
- introductionSeptember 2022
- introductionSeptember 2022
Joint Workshop on Interfaces and Human Decision Making for Recommender Systems (IntRS’22)
- Peter Brusilovsky,
- Marco de Gemmis,
- Alexander Felfernig,
- Pasquale Lops,
- Marco Polignano,
- Giovanni Semeraro,
- Martijn C. Willemsen
RecSys '22: Proceedings of the 16th ACM Conference on Recommender SystemsPages 667–670https://doi.org/10.1145/3523227.3547413The constant increase in the amount of data and information available on the Web has made the development of systems that can support users in making relevant decisions increasingly important. Recommender systems (RSs) have emerged as tools to address ...
- introductionSeptember 2022
MORS 2022: The Second Workshop on Multi-Objective Recommender Systems
- Himan Abdollahpouri,
- Shaghayegh Sahebi,
- Mehdi Elahi,
- Masoud Mansoury,
- Babak Loni,
- Zahra Nazari,
- Maria Dimakopoulou
RecSys '22: Proceedings of the 16th ACM Conference on Recommender SystemsPages 658–660https://doi.org/10.1145/3523227.3547410Recommender Systems are becoming an inherent part of today’s Internet. They can be found anywhere from e-commerce platforms (eBay, Amazon) to music or movie streaming (Spotify, Netflix), social media (Facebook, Instagram, TikTok), travel platforms (...
- invited-talkSeptember 2022
Recommendation Systems for Ad Creation: A View from the Trenches
RecSys '22: Proceedings of the 16th ACM Conference on Recommender SystemsPages 525–527https://doi.org/10.1145/3523227.3547401Creative design is one of the key components of generating engaging content on the web. E-commerce websites need engaging product descriptions, social networks require user posts to have different types of content such as videos, images and hashtags, ...
- invited-talkSeptember 2022
Exploration with Model Uncertainty at Extreme Scale in Real-Time Bidding
RecSys '22: Proceedings of the 16th ACM Conference on Recommender SystemsPages 469–471https://doi.org/10.1145/3523227.3547383In this work, we present a scalable and efficient system for exploring the supply landscape in real-time bidding. The system directs exploration based on the predictive uncertainty of models used for click-through rate prediction and works in a high-...
- tutorialSeptember 2022
Conversational Recommender System Using Deep Reinforcement Learning
RecSys '22: Proceedings of the 16th ACM Conference on Recommender SystemsPages 718–719https://doi.org/10.1145/3523227.3547376Deep Reinforcement Learning (DRL) uses the best of both Reinforcement Learning and Deep Learning for solving problems which cannot be addressed by them individually. Deep Reinforcement Learning has been used widely for games, robotics etc. Limited work ...
- tutorialSeptember 2022
Psychology-informed Recommender Systems Tutorial
RecSys '22: Proceedings of the 16th ACM Conference on Recommender SystemsPages 714–717https://doi.org/10.1145/3523227.3547375Recommender systems are essential tools to support human decision-making in online information spaces. Many state-of-the-art recommender systems adopt advanced machine learning techniques to model and predict user preferences from behavioral data. While ...
- tutorialSeptember 2022
Tutorial on Offline Evaluation for Group Recommender Systems
RecSys '22: Proceedings of the 16th ACM Conference on Recommender SystemsPages 702–705https://doi.org/10.1145/3523227.3547371Group Recommender Systems (GRSs), unlike recommendations for individuals, provide suggestions for groups of people. Clearly, many activities are often experienced by a group rather than an individual (visiting a restaurant, traveling, watching a movie, ...
- research-articleSeptember 2022
MARRS: A Framework for multi-objective risk-aware route recommendation using Multitask-Transformer
RecSys '22: Proceedings of the 16th ACM Conference on Recommender SystemsPages 360–368https://doi.org/10.1145/3523227.3546787One of the most significant map services in navigation applications is route recommendation. However, most route recommendation systems only recommend trips based on time and distance, impacting quality-of-experience and route selection. This paper ...
- research-articleSeptember 2022
Effective and Efficient Training for Sequential Recommendation using Recency Sampling
RecSys '22: Proceedings of the 16th ACM Conference on Recommender SystemsPages 81–91https://doi.org/10.1145/3523227.3546785Many modern sequential recommender systems use deep neural networks, which can effectively estimate the relevance of items but require a lot of time to train. Slow training increases expenses, hinders product development timescales and prevents the ...
- research-articleSeptember 2022
RADio – Rank-Aware Divergence Metrics to Measure Normative Diversity in News Recommendations
RecSys '22: Proceedings of the 16th ACM Conference on Recommender SystemsPages 208–219https://doi.org/10.1145/3523227.3546780In traditional recommender system literature, diversity is often seen as the opposite of similarity, and typically defined as the distance between identified topics, categories or word models. However, this is not expressive of the social science’s ...
- research-articleSeptember 2022
Fairness-aware Federated Matrix Factorization
RecSys '22: Proceedings of the 16th ACM Conference on Recommender SystemsPages 168–178https://doi.org/10.1145/3523227.3546771Achieving fairness over different user groups in recommender systems is an important problem. The majority of existing works achieve fairness through constrained optimization that combines the recommendation loss and the fairness constraint. To achieve ...