Christoph Trattner
Orcid: 0000-0002-1193-0508Affiliations:
- University of Bergen, Norway
According to our database1,
Christoph Trattner
authored at least 144 papers
between 2010 and 2024.
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Bibliography
2024
User Model. User Adapt. Interact., November, 2024
Examining the merits of feature-specific similarity functions in the news domain using human judgments.
User Model. User Adapt. Interact., September, 2024
"Tell Me Why": using natural language justifications in a recipe recommender system to support healthier food choices.
User Model. User Adapt. Interact., April, 2024
Challenges in Implementing a Recommender System for Historical Research in the Humanities.
CoRR, 2024
Perception versus Reality: Evaluating User Awareness of Political Selective Exposure in News Recommender Systems.
Proceedings of the Adjunct Proceedings of the 32nd ACM Conference on User Modeling, 2024
Shaping the Future of Content-based News Recommenders: Insights from Evaluating Feature-Specific Similarity Metrics.
Proceedings of the 32nd ACM Conference on User Modeling, Adaptation and Personalization, 2024
Proceedings of the Adjunct Proceedings of the 32nd ACM Conference on User Modeling, 2024
Proceedings of the Adjunct Proceedings of the 32nd ACM Conference on User Modeling, 2024
Proceedings of the 18th ACM Conference on Recommender Systems, 2024
Advancing Visual Food Attractiveness Predictions for Healthy Food Recommender Systems.
Proceedings of the 6th International Workshop on Health Recommender Systems (HealthRecSys 2024) co-located with 18th ACM Conference on Recommender Systems (RecSys 2024), 2024
2023
Examining the User Evaluation of Multi-List Recommender Interfaces in the Context of Healthy Recipe Choices.
Trans. Recomm. Syst., December, 2023
Understanding and predicting cross-cultural food preferences with online recipe images.
Inf. Process. Manag., September, 2023
User Model. User Adapt. Interact., March, 2023
IEEE Access, 2023
Addressing Popularity Bias in Recommender Systems: An Exploration of Self-Supervised Learning Models.
Proceedings of the Adjunct Proceedings of the 31st ACM Conference on User Modeling, 2023
Proceedings of the 17th ACM Conference on Recommender Systems, 2023
Proceedings of the 17th ACM Conference on Recommender Systems, 2023
Towards Attitudinal Change in News Recommender Systems: A Pilot Study on Climate Change.
Proceedings of the 18th International Conference on Persuasive Technology, Adjunct Proceedings co-located with PERSUASIVE 2023, Eindhoven University of Technology, Eindhoven, The Netherlands, April 19th, 2023
The Interplay between Food Knowledge, Nudges, and Preference Elicitation Methods Determines the Evaluation of a Recipe Recommender System.
Proceedings of the 10th Joint Workshop on Interfaces and Human Decision Making for Recommender Systems (IntRS 2023) co-located with 17th ACM Conference on Recommender Systems (RecSys 2023), 2023
Topical Preference Trumps Other Features in News Recommendation: A Conjoint Analysis on a Representative Sample from Norway.
Proceedings of the International Workshop on News Recommendation and Analytics co-located with the 2023 ACM Conference on Recommender Systems (RecSys 2023), 2023
Proceedings of the International Workshop on Behavior Change and Persuasive Recommender Systems co-located with the 17th ACM Conference on Recommender Systems (RecSys 2023), 2023
Proceedings of the 2023 ACM Designing Interactive Systems Conference, 2023
2022
User Model. User Adapt. Interact., 2022
AI Ethics, 2022
Nudging Towards Health? Examining the Merits of Nutrition Labels and Personalization in a Recipe Recommender System.
Proceedings of the UMAP '22: 30th ACM Conference on User Modeling, Adaptation and Personalization, Barcelona, Spain, July 4, 2022
Boosting Health? Examining the Role of Nutrition Labels and Preference Elicitation Methods in Food Recommendation.
Proceedings of the 9th Joint Workshop on Interfaces and Human Decision Making for Recommender Systems co-located with 16th ACM Conference on Recommender Systems (RecSys 2022), 2022
Nudging Towards Health in a Conversational Food Recommender System Using Multi-Modal Interactions and Nutrition Labels.
Proceedings of the Fourth Knowledge-aware and Conversational Recommender Systems Workshop co-located with 16th ACM Conference on Recommender Systems (RecSys 2022), 2022
Mitigating Popularity Bias in Recommendation: Potential and Limits of Calibration Approaches.
Proceedings of the Advances in Bias and Fairness in Information Retrieval, 2022
2021
J. Intell. Inf. Syst., 2021
Frontiers Artif. Intell., 2021
Frontiers Artif. Intell., 2021
Exploring the Effects of Natural Language Justifications in Food Recommender Systems.
Proceedings of the 29th ACM Conference on User Modeling, Adaptation and Personalization, 2021
Proceedings of the 29th ACM Conference on User Modeling, Adaptation and Personalization, 2021
Proceedings of the Adjunct Publication of the 29th ACM Conference on User Modeling, 2021
The Cholesterol Factor: Balancing Accuracy and Health in Recipe Recommendation Through a Nutrient-Specific Metric.
Proceedings of the 1st Workshop on Multi-Objective Recommender Systems (MORS 2021) co-located with 15th ACM Conference on Recommender Systems (RecSys 2021), 2021
Proceedings of the 9th International Workshop on News Recommendation and Analytics (INRA 2021) co-located with 15th ACM Conference on Recommender Systems (RecSys 2021), 2021
"Serving Each User": Supporting Different Eating Goals Through a Multi-List Recommender Interface.
Proceedings of the RecSys '21: Fifteenth ACM Conference on Recommender Systems, Amsterdam, The Netherlands, 27 September 2021, 2021
Proceedings of the Joint Proceedings of the ACM IUI 2021 Workshops co-located with 26th ACM Conference on Intelligent User Interfaces (ACM IUI 2021), 2021
Changing Salty Food Preferences with Visual and Textual Explanations in a Search Interface.
Proceedings of the Joint Proceedings of the ACM IUI 2021 Workshops co-located with 26th ACM Conference on Intelligent User Interfaces (ACM IUI 2021), 2021
Proceedings of the Service-Oriented Computing - ICSOC 2021 Workshops, 2021
2020
User Model. User Adapt. Interact., 2020
ACM Trans. Interact. Intell. Syst., 2020
Using Natural Language Processing and Artificial Intelligence to Explore the Nutrition and Sustainability of Recipes and Food.
Frontiers Artif. Intell., 2020
Proceedings of the 28th ACM Conference on User Modeling, Adaptation and Personalization, 2020
Proceedings of the Adjunct Publication of the 28th ACM Conference on User Modeling, 2020
Proceedings of the RecSys 2020: Fourteenth ACM Conference on Recommender Systems, 2020
Proceedings of the HT '20: 31st ACM Conference on Hypertext and Social Media, 2020
2019
Content-based artwork recommendation: integrating painting metadata with neural and manually-engineered visual features.
User Model. User Adapt. Interact., 2019
Tag-based information access in image collections: insights from log and eye-gaze analyses.
Knowl. Inf. Syst., 2019
Predicting trading interactions in an online marketplace through location-based and online social networks.
Inf. Retr. J., 2019
Inf. Process. Manag., 2019
Proceedings of the 27th ACM Conference on User Modeling, Adaptation and Personalization, 2019
Proceedings of the 14th International Workshop on Semantic and Social Media Adaptation and Personalization, 2019
Proceedings of the 4th International Workshop on Health Recommender Systems co-located with the 13th ACM Conference on Recommender Systems 2019 (RecSys 2019), 2019
Proceedings of the Workshop on Recommendation in Complex Scenarios co-located with 13th ACM Conference on Recommender Systems (RecSys 2019), 2019
Proceedings of the 13th ACM Conference on Recommender Systems, 2019
Proceedings of the Thirteenth International Conference on Web and Social Media, 2019
2018
Proceedings of the Encyclopedia of Social Network Analysis and Mining, 2nd Edition, 2018
Investigating the utility of the weather context for point of interest recommendations.
J. Inf. Technol. Tour., 2018
International Workshop on Modeling Social Media (MSM 2018) Chairs' Welcome & Organization.
Proceedings of the Companion of the The Web Conference 2018 on The Web Conference 2018, 2018
Proceedings of the 12th ACM Conference on Recommender Systems, 2018
Proceedings of the 3rd International Workshop on Health Recommender Systems, 2018
Proceedings of the 12th ACM Conference on Recommender Systems, 2018
Proceedings of the 5th Joint Workshop on Interfaces and Human Decision Making for Recommender Systems, 2018
The Impact of Recipe Features, Social Cues and Demographics on Estimating the Healthiness of Online Recipes.
Proceedings of the Twelfth International Conference on Web and Social Media, 2018
2017
Food Recommender Systems: Important Contributions, Challenges and Future Research Directions.
CoRR, 2017
CoRR, 2017
Investigating the Healthiness of Internet-Sourced Recipes: Implications for Meal Planning and Recommender Systems.
Proceedings of the 26th International Conference on World Wide Web, 2017
On the Relations Between Cooking Interests, Hobbies and Nutritional Values of Online Recipes: Implications for Health-Aware Recipe Recommender Systems.
Proceedings of the Adjunct Publication of the 25th Conference on User Modeling, 2017
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2017
Proceedings of the 1st Workshop on Temporal Reasoning in Recommender Systems co-located with 11th International Conference on Recommender Systems (RecSys 2017), 2017
Proceedings of the Eleventh ACM Conference on Recommender Systems, 2017
Comparing Neural and Attractiveness-based Visual Features for Artwork Recommendation.
Proceedings of the 2nd Workshop on Deep Learning for Recommender Systems, 2017
How Editorial, Temporal and Social Biases Affect Online Food Popularity and Appreciation.
Proceedings of the Eleventh International Conference on Web and Social Media, 2017
Proceedings of the 28th ACM Conference on Hypertext and Social Media, 2017
Proceedings of the 2017 International Conference on Digital Health, 2017
2016
ACM Trans. Interact. Intell. Syst., 2016
Modeling Activation Processes in Human Memory to Predict the Use of Tags in Social Bookmarking Systems.
J. Web Sci., 2016
ERCIM News, 2016
Twitter in academic events: A study of temporal usage, communication, sentimental and topical patterns in 16 Computer Science conferences.
Comput. Commun., 2016
Recommending Sellers to Buyers in Virtual Marketplaces Leveraging Social Information.
Proceedings of the 25th International Conference on World Wide Web, 2016
Proceedings of the 2016 Conference on User Modeling Adaptation and Personalization, 2016
Proceedings of the Workshop on Recommenders in Tourism co-located with 10th ACM Conference on Recommender Systems (RecSys 2016), 2016
Proceedings of the 10th ACM Conference on Recommender Systems, 2016
Proceedings of the 27th ACM Conference on Hypertext and Social Media, 2016
2015
Soc. Netw. Anal. Min., 2015
TagRec: towards a toolkit for reproducible evaluation and development of tag-based recommender algorithms.
SIGWEB Newsl., 2015
SIGIR Forum, 2015
The impact of image descriptions on user tagging behavior: A study of the nature and functionality of crowdsourced tags.
J. Assoc. Inf. Sci. Technol., 2015
Proceedings of the 24th International Conference on World Wide Web Companion, 2015
Proceedings of the 24th International Conference on World Wide Web Companion, 2015
Proceedings of the User Modeling, Adaptation and Personalization, 2015
Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2015
Proceedings of the 9th ACM Conference on Recommender Systems, 2015
Good Times Bad Times: A Study on Recency Effects in Collaborative Filtering for Social Tagging.
Proceedings of the 9th ACM Conference on Recommender Systems, 2015
Proceedings of the 20th International Conference on Intelligent User Interfaces Companion, 2015
Proceedings of the 26th ACM Conference on Hypertext & Social Media, 2015
2014
CoRR, 2014
Utilizing Online Social Network and Location-Based Data to Recommend Items in an Online Marketplace.
CoRR, 2014
Forgetting the Words but Remembering the Meaning: Modeling Forgetting in a Verbal and Semantic Tag Recommender.
CoRR, 2014
Scaling informal learning at the workplace: A model and four designs from a large-scale design-based research effort.
Br. J. Educ. Technol., 2014
Who will trade with whom?: predicting buyer-seller interactions in online trading platforms through social networks.
Proceedings of the 23rd International World Wide Web Conference, 2014
Towards a scalable social recommender engine for online marketplaces: the case of apache solr.
Proceedings of the 23rd International World Wide Web Conference, 2014
Long time no see: the probability of reusing tags as a function of frequency and recency.
Proceedings of the 23rd International World Wide Web Conference, 2014
Proceedings of the 19th International Conference on Intelligent User Interfaces, 2014
Proceedings of the 25th ACM Conference on Hypertext and Social Media, 2014
Proceedings of the 25th ACM Conference on Hypertext and Social Media, 2014
Proceedings of the Hypertext 2014 Extended Proceedings: Late-breaking Results, 2014
Proceedings of the 25th ACM Conference on Hypertext and Social Media, 2014
Proceedings of the Open Learning and Teaching in Educational Communities, 2014
How groups of people interact with each other on Twitter during academic conferences.
Proceedings of the Computer Supported Cooperative Work, 2014
2013
SIGWEB Newsl., 2013
Int. J. Soc. Humanist. Comput., 2013
Utilizing Online Social Network and Location-Based Data to Recommend Products and Categories in Online Marketplaces.
Proceedings of the Mining, Modeling, and Recommending 'Things' in Social Media, 2013
Forgetting the Words but Remembering the Meaning: Modeling Forgetting in a Verbal and Semantic Tag Recommender.
Proceedings of the Mining, Modeling, and Recommending 'Things' in Social Media, 2013
Refining Frequency-Based Tag Reuse Predictions by Means of Time and Semantic Context.
Proceedings of the Mining, Modeling, and Recommending 'Things' in Social Media, 2013
The Social Semantic Server - A Framework to Provide Services on Social Semantic Network Data.
Proceedings of the I-SEMANTICS 2013 Posters & Demonstrations Track, 2013
Proceedings of the 4th International Workshop on Modeling Social Media, 2013
Proceedings of the 22nd ACM International Conference on Information and Knowledge Management, 2013
Acquaintance or partner?: predicting partnership in online and location-based social networks.
Proceedings of the Advances in Social Networks Analysis and Mining 2013, 2013
2012
Who will Interact with Whom? A Case-Study in Second Life Using Online Social Network and Location-Based Social Network Features to Predict Interactions between Users.
Proceedings of the Ubiquitous Social Media Analysis, 2012
Proceedings of the 11th Annual Workshop on Network and Systems Support for Games, 2012
Exploring the differences and similarities between hierarchical decentralized search and human navigation in information networks.
Proceedings of the 12th International Conference on Knowledge Management and Knowledge Technologies, 2012
Proceedings of the 23rd ACM Conference on Hypertext and Social Media, 2012
Proceedings of the 23rd ACM Conference on Hypertext and Social Media, 2012
2011
On the Construction of Efficiently Navigable Tag Clouds Using Knowledge from Structured Web Content.
J. Univers. Comput. Sci., 2011
Int. J. Soc. Comput. Cyber Phys. Syst., 2011
Improving the Navigability of Tagging Systems with Hierarchically Constructed Resource Lists and Tag Trails.
J. Comput. Inf. Technol., 2011
Proceedings of the 20th International Conference on World Wide Web, 2011
Proceedings of the I-KNOW 2011, 2011
NAVTAG - A Network-Theoretic Framework to Assess and Improve the Navigability of Tagging Systems.
Proceedings of the Web Engineering - 11th International Conference, 2011
2010
The Austrian way of Wiki(pedia)!: development of a structured Wiki-based encyclopedia within a local Austrian context.
Proceedings of the 6th International Symposium on Wikis and Open Collaboration, 2010
Proceedings of the 2010 IEEE Second International Conference on Social Computing, 2010
Socializing virtual worlds with Facebook: a prototypical implementation of an expansion pack to communicate between Facebook and OpenSimulator based virtual worlds.
Proceedings of the 14th International Academic MindTrek Conference: Envisioning Future Media Environments, 2010
Proceedings of the Web Engineering, 10th International Conference, 2010