Christoph Trattner

Orcid: 0000-0002-1193-0508

Affiliations:
  • University of Bergen, Norway


According to our database1, Christoph Trattner authored at least 135 papers between 2010 and 2024.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

Legend:

Book 
In proceedings 
Article 
PhD thesis 
Dataset
Other 

Links

Online presence:

On csauthors.net:

Bibliography

2024
Leveraging Professional Ethics for Responsible AI.
Commun. ACM, February, 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

Trustworthy journalism through AI.
Data Knowl. Eng., July, 2023

Considering temporal aspects in recommender systems: a survey.
User Model. User Adapt. Interact., March, 2023

A Survey on Popularity Bias in Recommender Systems.
CoRR, 2023

Visual User-Generated Content Verification in Journalism: An Overview.
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

BehavRec: Workshop on Recommendations for Behavior Change.
Proceedings of the 17th ACM Conference on Recommender Systems, 2023

Evaluating The Effects of Calibrated Popularity Bias Mitigation: A Field Study.
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

Understanding How News Recommender Systems Influence Selective Exposure.
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

Designing for Control in Nurse-AI Collaboration During Emergency Medical Calls.
Proceedings of the 2023 ACM Designing Interactive Systems Conference, 2023

2022
Food Recommender Systems.
Proceedings of the Recommender Systems Handbook, 2022

Research directions in recommender systems for health and well-being.
User Model. User Adapt. Interact., 2022

A day at the races.
Appl. Intell., 2022

Responsible media technology and AI: challenges and research directions.
AI Ethics, 2022

Towards responsible media recommendation.
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
Recommender systems in the healthcare domain: state-of-the-art and research issues.
J. Intell. Inf. Syst., 2021

Nudging Healthy Choices in Food Search Through Visual Attractiveness.
Frontiers Artif. Intell., 2021

Developing and Evaluating a University Recommender System.
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

Exploring Multi-List User Interfaces for Similar-Item Recommendations.
Proceedings of the 29th ACM Conference on User Modeling, Adaptation and Personalization, 2021

Recommending Videos in Cold Start With Automatic Visual Tags.
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

Predicting Feature-based Similarity in the News Domain Using Human Judgments.
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

Promoting Healthy Food Choices Online: A Case for Multi-List Recommender Systems.
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

Hybrid Recommendation of Movies Based on Deep Content Features.
Proceedings of the Service-Oriented Computing - ICSOC 2021 Workshops, 2021

2020
Learning to recommend similar items from human judgments.
User Model. User Adapt. Interact., 2020

A Roadmap to User-Controllable Social Exploratory Search.
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

Towards a Knowledge-aware Food Recommender System Exploiting Holistic User Models.
Proceedings of the 28th ACM Conference on User Modeling, Adaptation and Personalization, 2020

Towards Generating Personalized Country Recommendation.
Proceedings of the Adjunct Publication of the 28th ACM Conference on User Modeling, 2020

Fifth International Workshop on Health Recommender Systems (HealthRecSys 2020).
Proceedings of the RecSys 2020: Fourteenth ACM Conference on Recommender Systems, 2020

Visually-Aware Video Recommendation in the Cold Start.
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

Investigating and predicting online food recipe upload behavior.
Inf. Process. Manag., 2019

Exploring the Power of Visual Features for the Recommendation of Movies.
Proceedings of the 27th ACM Conference on User Modeling, Adaptation and Personalization, 2019

Predicting Movie Popularity and Ratings with Visual Features.
Proceedings of the 14th International Workshop on Semantic and Social Media Adaptation and Personalization, 2019

An Evaluation of Recommendation Algorithms for Online Recipe Portals.
Proceedings of the 4th International Workshop on Health Recommender Systems co-located with the 13th ACM Conference on Recommender Systems 2019 (RecSys 2019), 2019

Online Food Recommendations: A Complex Problem?
Proceedings of the Workshop on Recommendation in Complex Scenarios co-located with 13th ACM Conference on Recommender Systems (RecSys 2019), 2019

Fourth international workshop on health recommender systems (HealthRecSys 2019).
Proceedings of the 13th ACM Conference on Recommender Systems, 2019

Understanding Cross-Cultural Visual Food Tastes with Online Recipe Platforms.
Proceedings of the Thirteenth International Conference on Web and Social Media, 2019

2018
Tag Clouds.
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

On the predictability of the popularity of online recipes.
EPJ Data Sci., 2018

ACM RecSys 2018 Late-Breaking Results Proceedings.
CoRR, 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

ACM recsys'18 late-breaking results (posters).
Proceedings of the 12th ACM Conference on Recommender Systems, 2018

Healthy Menus Recommendation: Optimizing the Use of the Pantry.
Proceedings of the 3rd International Workshop on Health Recommender Systems, 2018

Third international workshop on health recommender systems (healthrecsys 2018).
Proceedings of the 12th ACM Conference on Recommender Systems, 2018

Towards Explanations for Visual Recommender Systems of Artistic Images.
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

Food Recommendations.
Proceedings of the Collaborative Recommendations, 2018

2017
Food Recommender Systems: Important Contributions, Challenges and Future Research Directions.
CoRR, 2017

Exploring Content-based Artwork Recommendation with Metadata and Visual Features.
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

Exploiting Food Choice Biases for Healthier Recipe Recommendation.
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2017

TCNSVD: A Temporal and Community-Aware Recommender Approach.
Proceedings of the 1st Workshop on Temporal Reasoning in Recommender Systems co-located with 11th International Conference on Recommender Systems (RecSys 2017), 2017

Second Workshop on Health Recommender Systems: (HealthRecSys 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

Tags, Titles or Q&As?: Choosing Content Descriptors for Visual Recommender Systems.
Proceedings of the 28th ACM Conference on Hypertext and Social Media, 2017

Towards Health (Aware) Recommender Systems.
Proceedings of the 2017 International Conference on Digital Health, 2017

2016
VizRec: Recommending Personalized Visualizations.
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

FOODWEB - Studying Food Consumption and Production Patterns on the Web.
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

Plate and Prejudice: Gender Differences in Online Cooking.
Proceedings of the 2016 Conference on User Modeling Adaptation and Personalization, 2016

Understanding the Impact of Weather for POI Recommendations.
Proceedings of the Workshop on Recommenders in Tourism co-located with 10th ACM Conference on Recommender Systems (RecSys 2016), 2016

Engendering Health with Recommender Systems.
Proceedings of the 10th ACM Conference on Recommender Systems, 2016

Understanding and Predicting Online Food Recipe Production Patterns.
Proceedings of the 27th ACM Conference on Hypertext and Social Media, 2016

2015
Detecting partnership in location-based and online social networks.
Soc. Netw. Anal. Min., 2015

TagRec: towards a toolkit for reproducible evaluation and development of tag-based recommender algorithms.
SIGWEB Newsl., 2015

Report on the SIGIR 2015 Workshop on Social Personalization and Search.
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

Temporal Patterns in Online Food Innovation.
Proceedings of the 24th International Conference on World Wide Web Companion, 2015

Temporality in Online Food Recipe Consumption and Production.
Proceedings of the 24th International Conference on World Wide Web Companion, 2015

Towards a Recommender Engine for Personalized Visualizations.
Proceedings of the User Modeling, Adaptation and Personalization, 2015

SPS'15: 2015 International Workshop on Social Personalization & Search.
Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2015

Are Real-World Place Recommender Algorithms Useful in Virtual World Environments?
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

VizRec: A Two-Stage Recommender System for Personalized Visualizations.
Proceedings of the 20th International Conference on Intelligent User Interfaces Companion, 2015

Language, Twitter and Academic Conferences.
Proceedings of the 26th ACM Conference on Hypertext & Social Media, 2015

2014
Tag Clouds.
Encyclopedia of Social Network Analysis and Mining, 2014

Recommending Items in Social Tagging Systems Using Tag and Time Information.
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

See what you want to see: visual user-driven approach for hybrid recommendation.
Proceedings of the 19th International Conference on Intelligent User Interfaces, 2014

Twitter in academic conferences: usage, networking and participation over time.
Proceedings of the 25th ACM Conference on Hypertext and Social Media, 2014

SocRecM: a scalable social recommender engine for online marketplaces.
Proceedings of the 25th ACM Conference on Hypertext and Social Media, 2014

Recommending Items in Social Tagging Systems Using Tag and Time Informations.
Proceedings of the Hypertext 2014 Extended Proceedings: Late-breaking Results, 2014

TagRec: towards a standardized tag recommender benchmarking framework.
Proceedings of the 25th ACM Conference on Hypertext and Social Media, 2014

Making Sense of Bits and Pieces: A Sensemaking Tool for Informal Workplace Learning.
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
The 24th ACM Conference on Hypertext and Social Media (HT2013): a personal review.
SIGWEB Newsl., 2013

Social stream marketing on Facebook: a case study.
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

Predicting interactions in online social networks: an experiment in Second Life.
Proceedings of the 4th International Workshop on Modeling Social Media, 2013

Recommending tags with a model of human categorization.
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

Success factors of events in virtual worlds a case study in Second Life.
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

Evaluating tag-based information access in image collections.
Proceedings of the 23rd ACM Conference on Hypertext and Social Media, 2012

Navigational efficiency of broad vs. narrow folksonomies.
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

Are tag clouds useful for navigation? A network-theoretic analysis.
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

Pragmatic evaluation of folksonomies.
Proceedings of the 20th International Conference on World Wide Web, 2011

Enhancing the navigability of social tagging systems with tag taxonomies.
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

On the Navigability of Social Tagging Systems.
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

Linking Related Documents: Combining Tag Clouds and Search Queries.
Proceedings of the Web Engineering, 10th International Conference, 2010


  Loading...