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ORCIDChristoph Trattner
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- affiliation: University of Bergen, Norway
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2020 – today
- 2024
[j37]Nicholas Diakopoulos
, Christoph Trattner, Dietmar Jannach, Irene Costera Meijer, Enrico Motta:
Leveraging Professional Ethics for Responsible AI. Commun. ACM 67(2): 19-21 (2024)- [j36]Alain D. Starke, Cataldo Musto, Amon Rapp, Giovanni Semeraro, Christoph Trattner:
"Tell Me Why": using natural language justifications in a recipe recommender system to support healthier food choices. User Model. User Adapt. Interact. 34(2): 407-440 (2024) - [j35]Alain D. Starke, Vegard Solberg, Sebastian Øverhaug, Christoph Trattner:
Examining the merits of feature-specific similarity functions in the news domain using human judgments. User Model. User Adapt. Interact. 34(4): 995-1042 (2024) - [c93]Hanna Hauptmann, Christoph Trattner, Helma Torkamaan:
The 6th International Workshop on Health Recommender Systems. RecSys 2024: 1232-1236 - [c92]Jia Hua Jeng, Gloria Kasangu, Alain Starke, Christoph Trattner:
Emotional Reframing of Economic News using a Large Language Model. UMAP (Adjunct Publication) 2024 - [c91]Bilal Mahmood, Mehdi Elahi, Samia Touileb, L'ubos Steskal, Christoph Trattner:
Incorporating Editorial Feedback in the Evaluation of News Recommender Systems. UMAP (Adjunct Publication) 2024 - [c90]Daniel Rosnes, Alain D. Starke, Christoph Trattner:
Shaping the Future of Content-based News Recommenders: Insights from Evaluating Feature-Specific Similarity Metrics. UMAP 2024: 201-211 - [c89]Alain Starke, Anders Sandvik Bremnes, Erik Knudsen, Damian Trilling, Christoph Trattner:
Perception versus Reality: Evaluating User Awareness of Political Selective Exposure in News Recommender Systems. UMAP (Adjunct Publication) 2024 - 2023
- [j34]Sohail Ahmed Khan, Ghazaal Sheikhi, Andreas L. Opdahl, Fazle Rabbi, Sergej Stoppel, Christoph Trattner, Duc-Tien Dang-Nguyen:
Visual User-Generated Content Verification in Journalism: An Overview. IEEE Access 11: 6748-6769 (2023) - [j33]Andreas L. Opdahl, Bjørnar Tessem, Duc-Tien Dang-Nguyen, Enrico Motta, Vinay Setty, Eivind Throndsen, Are Tverberg, Christoph Trattner:
Trustworthy journalism through AI. Data Knowl. Eng. 146: 102182 (2023) - [j32]Qing Zhang, David Elsweiler, Christoph Trattner:
Understanding and predicting cross-cultural food preferences with online recipe images. Inf. Process. Manag. 60(5): 103443 (2023) - [j31]Alain D. Starke, Edis Asotic, Christoph Trattner, Ellen J. Van Loo:
Examining the User Evaluation of Multi-List Recommender Interfaces in the Context of Healthy Recipe Choices. Trans. Recomm. Syst. 1(4): 1-31 (2023) - [j30]Veronika Bogina, Tsvi Kuflik, Dietmar Jannach, Mária Bieliková, Michal Kompan, Christoph Trattner:
Considering temporal aspects in recommender systems: a survey. User Model. User Adapt. Interact. 33(1): 81-119 (2023) - [c88]Arngeir Berge, Frode Guribye, Siri-Linn Schmidt Fotland, Gro Fonnes, Ingrid H. Johansen, Christoph Trattner:
Designing for Control in Nurse-AI Collaboration During Emergency Medical Calls. Conference on Designing Interactive Systems 2023: 1339-1352 - [c87]Khadiga M. A. Seddik, Erik Knudsen, Damian Trilling, Christoph Trattner:
Understanding How News Recommender Systems Influence Selective Exposure. BehavRec@RecSys 2023 - [c86]Erik Knudsen, Alain D. Starke, Christoph Trattner:
Topical Preference Trumps Other Features in News Recommendation: A Conjoint Analysis on a Representative Sample from Norway. INRA@RecSys 2023 - [c85]Ayoub El Majjodi, Alain D. Starke, Mehdi Elahi, Christoph Trattner:
The Interplay between Food Knowledge, Nudges, and Preference Elicitation Methods Determines the Evaluation of a Recipe Recommender System. IntRS@RecSys 2023: 1-18 - [c84]Jia Hua Jeng, Alain Starke, Christoph Trattner:
Towards Attitudinal Change in News Recommender Systems: A Pilot Study on Climate Change. PERSUASIVE (Adjunct) 2023 - [c83]Anastasiia Klimashevskaia, Mehdi Elahi, Dietmar Jannach, Lars Skjærven, Astrid Tessem, Christoph Trattner:
Evaluating The Effects of Calibrated Popularity Bias Mitigation: A Field Study. RecSys 2023: 1084-1089 - [c82]Amon Rapp, Federica Cena, Christoph Trattner, Rita Orji, Julita Vassileva, Alain Starke:
BehavRec: Workshop on Recommendations for Behavior Change. RecSys 2023: 1231-1233 - [c81]Anastasiia Klimashevskaia, Mehdi Elahi, Christoph Trattner:
Addressing Popularity Bias in Recommender Systems: An Exploration of Self-Supervised Learning Models. UMAP (Adjunct Publication) 2023: 7-11 - [e14]Amon Rapp, Christoph Trattner, Julita Vassileva, Federica Cena, Rita Orji, Alain Starke:
Proceedings of the International Workshop on Behavior Change and Persuasive Recommender Systems co-located with the 17th ACM Conference on Recommender Systems (RecSys 2023), Singapore, September 19, 2023. CEUR Workshop Proceedings 3544, CEUR-WS.org 2023 [contents] - [e13]Duc-Tien Dang-Nguyen, Cathal Gurrin, Martha A. Larson, Alan F. Smeaton, Stevan Rudinac, Minh-Son Dao, Christoph Trattner, Phoebe Chen:
MultiMedia Modeling - 29th International Conference, MMM 2023, Bergen, Norway, January 9-12, 2023, Proceedings, Part I. Lecture Notes in Computer Science 13833, Springer 2023, ISBN 978-3-031-27076-5 [contents] - [e12]Duc-Tien Dang-Nguyen, Cathal Gurrin, Martha A. Larson, Alan F. Smeaton, Stevan Rudinac, Minh-Son Dao, Christoph Trattner, Phoebe Chen:
MultiMedia Modeling - 29th International Conference, MMM 2023, Bergen, Norway, January 9-12, 2023, Proceedings, Part II. Lecture Notes in Computer Science 13834, Springer 2023, ISBN 978-3-031-27817-4 [contents] - [i14]Anastasiia Klimashevskaia, Dietmar Jannach, Mehdi Elahi, Christoph Trattner:
A Survey on Popularity Bias in Recommender Systems. CoRR abs/2308.01118 (2023) - 2022
- [j29]Mehdi Elahi, Dietmar Jannach, Lars Skjærven, Erik Knudsen, Helle Sjøvaag, Kristian Tolonen, Øyvind Holmstad, Igor Pipkin, Eivind Throndsen, Agnes Stenbom, Eivind Fiskerud, Adrian Oesch, Loek Vredenberg, Christoph Trattner:
Towards responsible media recommendation. AI Ethics 2(1): 103-114 (2022) - [j28]Christoph Trattner, Dietmar Jannach, Enrico Motta, Irene Costera Meijer, Nicholas Diakopoulos, Mehdi Elahi, Andreas L. Opdahl, Bjørnar Tessem, Njål Borch, Morten Fjeld, Lilja Øvrelid, Koenraad De Smedt, Hallvard Moe:
Responsible media technology and AI: challenges and research directions. AI Ethics 2(4): 585-594 (2022) - [j27]David E. Losada, David Elsweiler, Morgan Harvey, Christoph Trattner:
A day at the races. Appl. Intell. 52(5): 5617-5632 (2022) - [j26]Hanna Hauptmann, Alan Said, Christoph Trattner:
Research directions in recommender systems for health and well-being. User Model. User Adapt. Interact. 32(5): 781-786 (2022) - [c80]Anastasiia Klimashevskaia, Mehdi Elahi, Dietmar Jannach, Christoph Trattner, Lars Skjærven:
Mitigating Popularity Bias in Recommendation: Potential and Limits of Calibration Approaches. BIAS 2022: 82-90 - [c79]Giovanni Castiglia, Ayoub El Majjodi, Federica Calò, Yashar Deldjoo, Fedelucio Narducci, Alain Starke, Christoph Trattner:
Nudging Towards Health in a Conversational Food Recommender System Using Multi-Modal Interactions and Nutrition Labels. KaRS@RecSys 2022: 29-35 - [c78]Alain Starke, Ayoub El Majjodi, Christoph Trattner:
Boosting Health? Examining the Role of Nutrition Labels and Preference Elicitation Methods in Food Recommendation. IntRS@RecSys 2022: 67-84 - [c77]Ayoub El Majjodi, Alain D. Starke, Christoph Trattner:
Nudging Towards Health? Examining the Merits of Nutrition Labels and Personalization in a Recipe Recommender System. UMAP 2022: 48-56 - [r3]David Elsweiler, Hanna Hauptmann, Christoph Trattner:
Food Recommender Systems. Recommender Systems Handbook 2022: 871-925 - 2021
- [j25]Alain D. Starke, Martijn C. Willemsen, Christoph Trattner:
Nudging Healthy Choices in Food Search Through Visual Attractiveness. Frontiers Artif. Intell. 4: 621743 (2021) - [j24]Mehdi Elahi, Alain Starke, Nabil El Ioini, Anna Alexander Lambrix, Christoph Trattner:
Developing and Evaluating a University Recommender System. Frontiers Artif. Intell. 4: 796268 (2021) - [j23]Thi Ngoc Trang Tran, Alexander Felfernig, Christoph Trattner, Andreas Holzinger:
Recommender systems in the healthcare domain: state-of-the-art and research issues. J. Intell. Inf. Syst. 57(1): 171-201 (2021) - [c76]Tord Kvifte, Mehdi Elahi, Christoph Trattner:
Hybrid Recommendation of Movies Based on Deep Content Features. ICSOC Workshops 2021: 32-45 - [c75]Arngeir Berge, Vegard Velle Sjøen, Alain Starke, Christoph Trattner:
Changing Salty Food Preferences with Visual and Textual Explanations in a Search Interface. IUI Workshops 2021 - [c74]Alain D. Starke, Christoph Trattner:
Promoting Healthy Food Choices Online: A Case for Multi-List Recommender Systems. IUI Workshops 2021 - [c73]Alain D. Starke, Sebastian Øverhaug, Christoph Trattner:
Predicting Feature-based Similarity in the News Domain Using Human Judgments. INRA@RecSys 2021: 1-18 - [c72]Alain Starke, Edis Asotic, Christoph Trattner:
"Serving Each User": Supporting Different Eating Goals Through a Multi-List Recommender Interface. RecSys 2021: 124-132 - [c71]Alain Starke, Christoph Trattner, Hedda Bakken, Martin Johannessen, Vegard Solberg:
The Cholesterol Factor: Balancing Accuracy and Health in Recipe Recommendation Through a Nutrient-Specific Metric. MORS@RecSys 2021 - [c70]Mehdi Elahi, Farshad Bakhshandegan Moghaddam, Reza Hosseini, Mohammad Hossein Rimaz, Nabil El Ioini, Marko Tkalcic, Christoph Trattner, Tammam Tillo:
Recommending Videos in Cold Start With Automatic Visual Tags. UMAP (Adjunct Publication) 2021: 54-60 - [c69]Cataldo Musto, Alain D. Starke, Christoph Trattner, Amon Rapp, Giovanni Semeraro:
Exploring the Effects of Natural Language Justifications in Food Recommender Systems. UMAP 2021: 147-157 - [c68]Dietmar Jannach, Mathias Jesse, Michael Jugovac, Christoph Trattner:
Exploring Multi-List User Interfaces for Similar-Item Recommendations. UMAP 2021: 224-228 - [i13]Arngeir Berge, Vegard Velle Sjøen, Alain D. Starke, Christoph Trattner:
Changing Salty Food Preferences with Visual and Textual Explanations in a Search Interface. CoRR abs/2108.01427 (2021) - 2020
- [j22]Marieke van Erp, Christian Reynolds, Diana Maynard, Alain Starke, Rebeca Ibáñez Martín, Frédéric Andrès, Maria C. A. Leite, Damien Alvarez de Toledo, Ximena Schmidt Rivera, Christoph Trattner, Steven Brewer, Carla Adriano Martins, Alana Kluczkovski, Angelina Frankowska, Sarah Bridle, Renata Bertazzi Levy, Fernanda Rauber, Jacqueline Tereza da Silva, Ulbe Bosma:
Using Natural Language Processing and Artificial Intelligence to Explore the Nutrition and Sustainability of Recipes and Food. Frontiers Artif. Intell. 3: 621577 (2020) - [j21]Cecilia di Sciascio, Peter Brusilovsky, Christoph Trattner, Eduardo E. Veas:
A Roadmap to User-Controllable Social Exploratory Search. ACM Trans. Interact. Intell. Syst. 10(1): 8:1-8:38 (2020) - [j20]Christoph Trattner, Dietmar Jannach:
Learning to recommend similar items from human judgments. User Model. User Adapt. Interact. 30(1): 1-49 (2020) - [c67]Mehdi Elahi, Reza Hosseini, Mohammad Hossein Rimaz, Farshad Bakhshandegan Moghaddam, Christoph Trattner:
Visually-Aware Video Recommendation in the Cold Start. HT 2020: 225-229 - [c66]Alan Said, Hanna Schäfer, Helma Torkamaan, Christoph Trattner:
Fifth International Workshop on Health Recommender Systems (HealthRecSys 2020). RecSys 2020: 611-612 - [c65]Ayoub El Majjodi, Mehdi Elahi, Nabil El Ioini, Christoph Trattner:
Towards Generating Personalized Country Recommendation. UMAP (Adjunct Publication) 2020: 71-76 - [c64]Cataldo Musto, Christoph Trattner, Alain Starke, Giovanni Semeraro:
Towards a Knowledge-aware Food Recommender System Exploiting Holistic User Models. UMAP 2020: 333-337 - [e11]Alan Said, Hanna Schäfer, Helma Torkamaan, Christoph Trattner:
Proceedings of the 5th International Workshop on Health Recommender Systems co-located with the 14th ACM Conference on Recommender Systems 2020 (RecSys 2020), Online, Worldwide, September 26, 2020. CEUR Workshop Proceedings 2684, CEUR-WS.org 2020 [contents]
2010 – 2019
- 2019
- [j19]Christoph Trattner, Tomasz Kusmierczyk, Kjetil Nørvåg:
Investigating and predicting online food recipe upload behavior. Inf. Process. Manag. 56(3): 654-673 (2019) - [j18]Lukas Eberhard, Christoph Trattner, Martin Atzmueller:
Predicting trading interactions in an online marketplace through location-based and online social networks. Inf. Retr. J. 22(1-2): 55-92 (2019) - [j17]Yi-Ling Lin, Denis Parra, Christoph Trattner, Peter Brusilovsky:
Tag-based information access in image collections: insights from log and eye-gaze analyses. Knowl. Inf. Syst. 61(3): 1715-1742 (2019) - [j16]Pablo Messina, Vicente Dominguez, Denis Parra, Christoph Trattner, Alvaro Soto:
Content-based artwork recommendation: integrating painting metadata with neural and manually-engineered visual features. User Model. User Adapt. Interact. 29(2): 251-290 (2019) - [c63]Qing Zhang, Christoph Trattner, Bernd Ludwig, David Elsweiler:
Understanding Cross-Cultural Visual Food Tastes with Online Recipe Platforms. ICWSM 2019: 671-674 - [c62]Christoph Trattner:
Online Food Recommendations: A Complex Problem? ComplexRec@RecSys 2019: 4 - [c61]Christoph Trattner, David Elsweiler:
An Evaluation of Recommendation Algorithms for Online Recipe Portals. HealthRecSys@RecSys 2019: 24-28 - [c60]David Elsweiler, Bernd Ludwig, Alan Said, Hanna Schäfer, Helma Torkamaan, Christoph Trattner:
Fourth international workshop on health recommender systems (HealthRecSys 2019). RecSys 2019: 554-555 - [c59]Farshad Bakhshandegan Moghaddam, Mehdi Elahi, Reza Hosseini, Christoph Trattner, Marko Tkalcic:
Predicting Movie Popularity and Ratings with Visual Features. SMAP 2019: 1-6 - [c58]Mohammad Hossein Rimaz, Mehdi Elahi, Farshad Bakhshandegan Moghaddam, Christoph Trattner, Reza Hosseini, Marko Tkalcic:
Exploring the Power of Visual Features for the Recommendation of Movies. UMAP 2019: 303-308 - [e10]Christoph Trattner, Denis Parra, Nathalie Riche:
Joint Proceedings of the ACM IUI 2019 Workshops co-located with the 24th ACM Conference on Intelligent User Interfaces (ACM IUI 2019), Los Angeles, USA, March 20, 2019. CEUR Workshop Proceedings 2327, CEUR-WS.org 2019 [contents] - [e9]David Elsweiler, Bernd Ludwig, Alan Said, Hanna Schäfer, Helma Torkamaan, Christoph Trattner:
Proceedings of the 4th International Workshop on Health Recommender Systems co-located with the 13th ACM Conference on Recommender Systems 2019 (RecSys 2019), Copenhagen, Denmark, September 20, 2019. CEUR Workshop Proceedings 2439, CEUR-WS.org 2019 [contents] - [e8]Martin Atzmueller, Alvin Chin, Florian Lemmerich, Christoph Trattner:
Behavioral Analytics in Social and Ubiquitous Environments - 6th International Workshop on Mining Ubiquitous and Social Environments, MUSE 2015, Porto, Portugal, September 7, 2015; 6th International Workshop on Modeling Social Media, MSM 2015, Florence, Italy, May 19, 2015; 7th International Workshop on Modeling Social Media, MSM 2016, Montreal, QC, Canada, April 12, 2016; Revised Selected Papers. Lecture Notes in Computer Science 11406, Springer 2019, ISBN 978-3-030-33906-7 [contents] - 2018
- [j15]Christoph Trattner, Dominik Moesslang, David Elsweiler:
On the predictability of the popularity of online recipes. EPJ Data Sci. 7(1): 20 (2018) - [j14]Christoph Trattner, Alexander Oberegger, Leandro Balby Marinho, Denis Parra:
Investigating the utility of the weather context for point of interest recommendations. J. Inf. Technol. Tour. 19(1-4): 117-150 (2018) - [c57]Markus Rokicki, Christoph Trattner, Eelco Herder:
The Impact of Recipe Features, Social Cues and Demographics on Estimating the Healthiness of Online Recipes. ICWSM 2018: 310-319 - [c56]Jefferson Emanuel Caldeira Da Silva, Ricardo S. Oliveira, Leandro Balby Marinho, Christoph Trattner:
Healthy Menus Recommendation: Optimizing the Use of the Pantry. HealthRecSys@RecSys 2018: 2-7 - [c55]Vicente Dominguez, Pablo Messina, Christoph Trattner, Denis Parra:
Towards Explanations for Visual Recommender Systems of Artistic Images. IntRS@RecSys 2018: 69-73 - [c54]David Elsweiler, Bernd Ludwig, Alan Said, Hanna Schäfer, Helma Torkamaan, Christoph Trattner:
Third international workshop on health recommender systems (healthrecsys 2018). RecSys 2018: 517-518 - [c53]Christoph Trattner, Vanessa Murdock, Shuo Chang:
ACM recsys'18 late-breaking results (posters). RecSys 2018: 529-530 - [c52]Martin Atzmueller, Alvin Chin, Christoph Trattner:
International Workshop on Modeling Social Media (MSM 2018) Chairs' Welcome & Organization. WWW (Companion Volume) 2018: 1307-1308 - [p1]Christoph Trattner, David Elsweiler:
Food Recommendations. Collaborative Recommendations 2018: 653-685 - [e7]David Elsweiler, Bernd Ludwig, Alan Said, Hanna Schäfer, Helma Torkamaan, Christoph Trattner:
Proceedings of the 3rd International Workshop on Health Recommender Systems, HealthRecSys 2018, co-located with the 12th ACM Conference on Recommender Systems (ACM RecSys 2018), Vancouver, BC, Canada, October 6, 2018. CEUR Workshop Proceedings 2216, CEUR-WS.org 2018 [contents] - [r2]Christoph Trattner, Denis Helic, Markus Strohmaier:
Tag Clouds. Encyclopedia of Social Network Analysis and Mining. 2nd Ed. 2018 - [i12]Christoph Trattner, Vanessa Murdock, Steven Chang:
ACM RecSys 2018 Late-Breaking Results Proceedings. CoRR abs/1809.04106 (2018) - 2017
- [c51]Hanna Schäfer, Santiago Hors-Fraile, Raghav Pavan Karumur, André Calero Valdez, Alan Said, Helma Torkamaan, Tom Ulmer, Christoph Trattner:
Towards Health (Aware) Recommender Systems. DH 2017: 157-161 - [c50]Belgin Mutlu, Eduardo E. Veas, Christoph Trattner:
Tags, Titles or Q&As?: Choosing Content Descriptors for Visual Recommender Systems. HT 2017: 265-274 - [c49]Markus Rokicki, Eelco Herder, Christoph Trattner:
How Editorial, Temporal and Social Biases Affect Online Food Popularity and Appreciation. ICWSM 2017: 192-200 - [c48]Mohsen Shahriari, Martin Barth, Ralf Klamma, Christoph Trattner:
TCNSVD: A Temporal and Community-Aware Recommender Approach. RecTemp@RecSys 2017: 21-27 - [c47]Vicente Dominguez, Pablo Messina, Denis Parra, Domingo Mery, Christoph Trattner, Alvaro Soto:
Comparing Neural and Attractiveness-based Visual Features for Artwork Recommendation. DLRS@RecSys 2017: 55-59 - [c46]David Elsweiler, Santiago Hors-Fraile, Bernd Ludwig, Alan Said, Hanna Schäfer, Christoph Trattner, Helma Torkamaan, André Calero Valdez:
Second Workshop on Health Recommender Systems: (HealthRecSys 2017). RecSys 2017: 374-375 - [c45]David Elsweiler, Christoph Trattner, Morgan Harvey:
Exploiting Food Choice Biases for Healthier Recipe Recommendation. SIGIR 2017: 575-584 - [c44]Christoph Trattner, Markus Rokicki, Eelco Herder:
On the Relations Between Cooking Interests, Hobbies and Nutritional Values of Online Recipes: Implications for Health-Aware Recipe Recommender Systems. UMAP (Adjunct Publication) 2017: 59-64 - [c43]Christoph Trattner, David Elsweiler:
Investigating the Healthiness of Internet-Sourced Recipes: Implications for Meal Planning and Recommender Systems. WWW 2017: 489-498 - [e6]David Elsweiler, Santiago Hors-Fraile, Bernd Ludwig, Alan Said, Hanna Schäfer, Christoph Trattner, Helma Torkamaan, André Calero Valdez:
Proceedings of the 2nd International Workshop on Health Recommender Systems co-located with the 11th International Conference on Recommender Systems (RecSys 2017), Como, Italy, August 31, 2017. CEUR Workshop Proceedings 1953, CEUR-WS.org 2017 [contents] - [i11]Pablo Messina, Vicente Dominguez, Denis Parra, Christoph Trattner, Alvaro Soto:
Exploring Content-based Artwork Recommendation with Metadata and Visual Features. CoRR abs/1706.05786 (2017) - [i10]Vicente Dominguez, Pablo Messina, Denis Parra, Domingo Mery, Christoph Trattner, Alvaro Soto:
Comparing Neural and Attractiveness-based Visual Features for Artwork Recommendation. CoRR abs/1706.07515 (2017) - [i9]Christoph Trattner, David Elsweiler:
Food Recommender Systems: Important Contributions, Challenges and Future Research Directions. CoRR abs/1711.02760 (2017) - 2016
- [j13]Denis Parra, Christoph Trattner, Diego Gómez, Matías Hurtado, Xidao Wen, Yu-Ru Lin:
Twitter in academic events: A study of temporal usage, communication, sentimental and topical patterns in 16 Computer Science conferences. Comput. Commun. 73: 301-314 (2016) - [j12]Christoph Trattner, Dominik Kowald, Paul Seitlinger, Tobias Ley, Simone Kopeinik:
Modeling Activation Processes in Human Memory to Predict the Use of Tags in Social Bookmarking Systems. J. Web Sci. 2(1): 1-16 (2016) - [j11]Belgin Mutlu, Eduardo E. Veas, Christoph Trattner:
VizRec: Recommending Personalized Visualizations. ACM Trans. Interact. Intell. Syst. 6(4): 31:1-31:39 (2016) - [c42]Tomasz Kusmierczyk, Christoph Trattner, Kjetil Nørvåg:
Understanding and Predicting Online Food Recipe Production Patterns. HT 2016: 243-248 - [c41]Christoph Trattner, Alexander Oberegger, Lukas Eberhard, Denis Parra, Leandro Balby Marinho:
Understanding the Impact of Weather for POI Recommendations. RecTour@RecSys 2016: 16-23 - [c40]David Elsweiler, Bernd Ludwig, Alan Said, Hanna Schäfer, Christoph Trattner:
Engendering Health with Recommender Systems. RecSys 2016: 409-410 - [c39]Markus Rokicki, Eelco Herder, Tomasz Kusmierczyk, Christoph Trattner:
Plate and Prejudice: Gender Differences in Online Cooking. UMAP 2016: 207-215 - [c38]Lukas Eberhard, Christoph Trattner:
Recommending Sellers to Buyers in Virtual Marketplaces Leveraging Social Information. WWW (Companion Volume) 2016: 559-564 - [e5]Martin Atzmueller, Alvin Chin, Frederik Janssen, Immanuel Schweizer, Christoph Trattner:
Big Data Analytics in the Social and Ubiquitous Context - 5th International Workshop on Modeling Social Media, MSM 2014, 5th International Workshop on Mining Ubiquitous and Social Environments, MUSE 2014, and First International Workshop on Machine Learning for Urban Sensor Data, SenseML 2014, Revised Selected Papers. Lecture Notes in Computer Science 9546, Springer 2016, ISBN 978-3-319-29008-9 [contents] - [i8]Christoph Trattner, Tomasz Kusmierczyk, Kjetil Nørvåg:
FOODWEB - Studying Food Consumption and Production Patterns on the Web. ERCIM News 2016(104) (2016) - 2015
- [j10]Yi-Ling Lin, Christoph Trattner, Peter Brusilovsky, Daqing He:
The impact of image descriptions on user tagging behavior: A study of the nature and functionality of crowdsourced tags. J. Assoc. Inf. Sci. Technol. 66(9): 1785-1798 (2015) - [j9]Christoph Trattner, Denis Parra, Peter Brusilovsky, Leandro Balby Marinho:
Report on the SIGIR 2015 Workshop on Social Personalization and Search. SIGIR Forum 49(2): 102-106 (2015) - [j8]Christoph Trattner, Dominik Kowald, Emanuel Lacic:
TagRec: towards a toolkit for reproducible evaluation and development of tag-based recommender algorithms. SIGWEB Newsl. 2015(Winter): 3:1-3:10 (2015) - [j7]Christoph Trattner, Michael Steurer:
Detecting partnership in location-based and online social networks. Soc. Netw. Anal. Min. 5(1): 42:1-42:15 (2015) - [c37]Ruth Olimpia Garcia Gavilanes, Diego Gómez, Denis Parra-Santander, Christoph Trattner, Andreas Kaltenbrunner, Eduardo Graells:
Language, Twitter and Academic Conferences. HT 2015: 159-163 - [c36]Belgin Mutlu, Eduardo E. Veas, Christoph Trattner, Vedran Sabol:
VizRec: A Two-Stage Recommender System for Personalized Visualizations. IUI Companion 2015: 49-52 - [c35]Leandro Balby Marinho, Christoph Trattner, Denis Parra:
Are Real-World Place Recommender Algorithms Useful in Virtual World Environments? RecSys 2015: 245-248 - [c34]Santiago Larrain, Christoph Trattner, Denis Parra, Eduardo Graells-Garrido, Kjetil Nørvåg:
Good Times Bad Times: A Study on Recency Effects in Collaborative Filtering for Social Tagging. RecSys 2015: 269-272 - [c33]Christoph Trattner, Denis Parra, Peter Brusilovsky, Leandro Balby Marinho:
SPS'15: 2015 International Workshop on Social Personalization & Search. SIGIR 2015: 1155 - [c32]Belgin Mutlu, Eduardo E. Veas, Christoph Trattner, Vedran Sabol:
Towards a Recommender Engine for Personalized Visualizations. UMAP 2015: 169-182 - [c31]Tomasz Kusmierczyk, Christoph Trattner, Kjetil Nørvåg:
Temporality in Online Food Recipe Consumption and Production. WWW (Companion Volume) 2015: 55-56 - [c30]Tomasz Kusmierczyk, Christoph Trattner, Kjetil Nørvåg:
Temporal Patterns in Online Food Innovation. WWW (Companion Volume) 2015: 1345-1350 - [e4]Martin Atzmueller, Alvin Chin, Christoph Scholz, Christoph Trattner:
Mining, Modeling, and Recommending 'Things' in Social Media - 4th International Workshops, MUSE 2013, Prague, Czech Republic, September 23, 2013, and MSM 2013, Paris, France, May 1, 2013, Revised Selected Papers. Lecture Notes in Computer Science 8940, Springer 2015, ISBN 978-3-319-14722-2 [contents] - [e3]Christoph Trattner, Denis Parra, Peter Brusilovsky, Leandro Balby Marinho:
Proceedings of the International Workshop on Social Personalisation & Search, SPS 2015, co-located with the 38th Annual ACM SIGIR Conference (SIGIR 2015), Santiago de Chile, Chile, August 9-13, 2015. CEUR Workshop Proceedings 1421, CEUR-WS.org 2015 [contents] - [i7]Ruth Olimpia Garcia Gavilanes, Diego Gómez, Denis Parra, Christoph Trattner, Andreas Kaltenbrunner, Eduardo Graells-Garrido:
Language, Twitter and Academic Conferences. CoRR abs/1504.03374 (2015) - 2014
- [j6]Tobias Ley, John Cook, Sebastian Dennerlein, Milos Kravcik, Christine Kunzmann, Kai Pata, Jukka Purma, John Sandars, Patricia Santos, Andreas P. Schmidt, Mohammad Al-Smadi, Christoph Trattner:
Scaling informal learning at the workplace: A model and four designs from a large-scale design-based research effort. Br. J. Educ. Technol. 45(6): 1036-1048 (2014) - [c29]Xidao Wen, Denis Parra, Christoph Trattner:
How groups of people interact with each other on Twitter during academic conferences. CSCW Companion 2014: 253-256 - [c28]Sebastian Dennerlein, Matthias Rella, Vladimir Tomberg, Dieter Theiler, Tamsin Treasure-Jones, Micky Kerr, Tobias Ley, Mohammad Al-Smadi, Christoph Trattner:
Making Sense of Bits and Pieces: A Sensemaking Tool for Informal Workplace Learning. EC-TEL 2014: 391-397 - [c27]Emanuel Lacic, Dominik Kowald, Paul Seitlinger, Christoph Trattner, Denis Parra:
Recommending Items in Social Tagging Systems Using Tag and Time Informations. HT (Doctoral Consortium / Late-breaking Results / Workshops) 2014 - [c26]Xidao Wen, Yu-Ru Lin, Christoph Trattner, Denis Parra:
Twitter in academic conferences: usage, networking and participation over time. HT 2014: 285-290 - [c25]Dominik Kowald, Emanuel Lacic, Christoph Trattner:
TagRec: towards a standardized tag recommender benchmarking framework. HT 2014: 305-307 - [c24]Emanuel Lacic, Dominik Kowald, Christoph Trattner:
SocRecM: a scalable social recommender engine for online marketplaces. HT 2014: 308-310 - [c23]Denis Parra, Peter Brusilovsky, Christoph Trattner:
See what you want to see: visual user-driven approach for hybrid recommendation. IUI 2014: 235-240 - [c22]Christoph Trattner, Denis Parra, Lukas Eberhard, Xidao Wen:
Who will trade with whom?: predicting buyer-seller interactions in online trading platforms through social networks. WWW (Companion Volume) 2014: 387-388 - [c21]Dominik Kowald, Paul Seitlinger, Christoph Trattner, Tobias Ley:
Long time no see: the probability of reusing tags as a function of frequency and recency. WWW (Companion Volume) 2014: 463-468 - [c20]Emanuel Lacic, Dominik Kowald, Denis Parra, Martin Kahr, Christoph Trattner:
Towards a scalable social recommender engine for online marketplaces: the case of apache solr. WWW (Companion Volume) 2014: 817-822 - [e2]Federica Cena, Altigran Soares da Silva, Christoph Trattner:
Hypertext 2014 Extended Proceedings: Late-breaking Results, Doctoral Consortium and Workshop Proceedings of the 25th ACM Hypertext and Social Media Conference (Hypertext 2014), Santiago, Chile, September 1-4, 2014. CEUR Workshop Proceedings 1210, CEUR-WS.org 2014 [contents] - [r1]Christoph Trattner, Denis Helic, Markus Strohmaier:
Tag Clouds. Encyclopedia of Social Network Analysis and Mining 2014: 2103-2107 - [i6]Dominik Kowald, Paul Seitlinger, Christoph Trattner, Tobias Ley:
Forgetting the Words but Remembering the Meaning: Modeling Forgetting in a Verbal and Semantic Tag Recommender. CoRR abs/1402.0728 (2014) - [i5]Xidao Wen, Yu-Ru Lin, Christoph Trattner, Denis Parra:
Twitter in Academic Conferences: Usage, Networking and Participation over Time. CoRR abs/1403.7772 (2014) - [i4]Emanuel Lacic, Dominik Kowald, Lukas Eberhard, Christoph Trattner, Denis Parra, Leandro Balby Marinho:
Utilizing Online Social Network and Location-Based Data to Recommend Items in an Online Marketplace. CoRR abs/1405.1837 (2014) - [i3]Emanuel Lacic, Dominik Kowald, Christoph Trattner:
SocRecM: A Scalable Social Recommender Engine for Online Marketplaces. CoRR abs/1405.1842 (2014) - [i2]Emanuel Lacic, Dominik Kowald, Paul Seitlinger, Christoph Trattner, Denis Parra:
Recommending Items in Social Tagging Systems Using Tag and Time Information. CoRR abs/1406.7727 (2014) - 2013
- [j5]Christoph Trattner, Frank Kappe:
Social stream marketing on Facebook: a case study. Int. J. Soc. Humanist. Comput. 2(1/2): 86-103 (2013) - [j4]Christoph Trattner:
The 24th ACM Conference on Hypertext and Social Media (HT2013): a personal review. SIGWEB Newsl. 2013(Summer): 1:1-1:6 (2013) - [c19]Michael Steurer, Christoph Trattner:
Acquaintance or partner?: predicting partnership in online and location-based social networks. ASONAM 2013: 372-379 - [c18]Paul Seitlinger, Dominik Kowald, Christoph Trattner, Tobias Ley:
Recommending tags with a model of human categorization. CIKM 2013: 2381-2386 - [c17]Michael Steurer, Christoph Trattner:
Predicting interactions in online social networks: an experiment in Second Life. MSM 2013: 5:1-5:8 - [c16]Dominik Kowald, Sebastian Dennerlein, Dieter Theiler, Simon Walk, Christoph Trattner:
The Social Semantic Server - A Framework to Provide Services on Social Semantic Network Data. I-SEMANTICS (Posters & Demos) 2013: 50-54 - [c15]Dominik Kowald, Simone Kopeinik, Paul Seitlinger, Tobias Ley, Dietrich Albert, Christoph Trattner:
Refining Frequency-Based Tag Reuse Predictions by Means of Time and Semantic Context. MSM/MUSE 2013: 55-74 - [c14]Dominik Kowald, Paul Seitlinger, Simone Kopeinik, Tobias Ley, Christoph Trattner:
Forgetting the Words but Remembering the Meaning: Modeling Forgetting in a Verbal and Semantic Tag Recommender. MSM/MUSE 2013: 75-95 - [c13]Emanuel Lacic, Dominik Kowald, Lukas Eberhard, Christoph Trattner, Denis Parra, Leandro Balby Marinho:
Utilizing Online Social Network and Location-Based Data to Recommend Products and Categories in Online Marketplaces. MSM/MUSE 2013: 96-115 - [e1]Martin Atzmueller, Alvin Chin, Christoph Trattner:
Proceedings of the 4th International Workshop on Modeling Social Media, MSM '13, Paris, France, May 1, 2013. ACM 2013, ISBN 978-1-4503-2007-8 [contents] - [i1]Dominik Kowald, Paul Seitlinger, Christoph Trattner, Tobias Ley:
Long Time No See: The Probability of Reusing Tags as a Function of Frequency and Recency. CoRR abs/1312.5111 (2013) - 2012
- [c12]Denis Helic, Christian Körner, Michael Granitzer, Markus Strohmaier, Christoph Trattner:
Navigational efficiency of broad vs. narrow folksonomies. HT 2012: 63-72 - [c11]Christoph Trattner, Yi-Ling Lin, Denis Parra, Zhen Yue, William Real, Peter Brusilovsky:
Evaluating tag-based information access in image collections. HT 2012: 113-122 - [c10]Christoph Trattner, Denis Helic, Philipp Singer, Markus Strohmaier:
Exploring the differences and similarities between hierarchical decentralized search and human navigation in information networks. I-KNOW 2012: 14 - [c9]Michael Steurer, Christoph Trattner, Frank Kappe:
Success factors of events in virtual worlds a case study in Second Life. NetGames 2012: 1-2 - [c8]Michael Steurer, Christoph Trattner:
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. MSM/MUSE 2012: 108-127 - 2011
- [j3]Christoph Trattner:
Improving the Navigability of Tagging Systems with Hierarchically Constructed Resource Lists and Tag Trails. J. Comput. Inf. Technol. 19(3): 155-167 (2011) - [j2]Denis Helic, Christoph Trattner, Markus Strohmaier, Keith Andrews:
Are tag clouds useful for navigation? A network-theoretic analysis. Int. J. Soc. Comput. Cyber Phys. Syst. 1(1): 33-55 (2011) - [j1]Christoph Trattner, Denis Helic, Markus Strohmaier:
On the Construction of Efficiently Navigable Tag Clouds Using Knowledge from Structured Web Content. J. Univers. Comput. Sci. 17(4): 565-582 (2011) - [c7]Christoph Trattner:
NAVTAG - A Network-Theoretic Framework to Assess and Improve the Navigability of Tagging Systems. ICWE 2011: 415-418 - [c6]Christoph Trattner, Christian Körner, Denis Helic:
Enhancing the navigability of social tagging systems with tag taxonomies. I-KNOW 2011: 18 - [c5]Denis Helic, Markus Strohmaier, Christoph Trattner, Markus Muhr, Kristina Lerman:
Pragmatic evaluation of folksonomies. WWW 2011: 417-426 - 2010
- [c4]Christoph Trattner, Denis Helic:
Linking Related Documents: Combining Tag Clouds and Search Queries. ICWE 2010: 486-489 - [c3]Christoph Trattner, Michael Erwin Steurer, Frank Kappe:
Socializing virtual worlds with Facebook: a prototypical implementation of an expansion pack to communicate between Facebook and OpenSimulator based virtual worlds. MindTrek 2010: 158-160 - [c2]Denis Helic, Christoph Trattner, Markus Strohmaier, Keith Andrews:
On the Navigability of Social Tagging Systems. SocialCom/PASSAT 2010: 161-168 - [c1]Christoph Trattner, Ilire Hasani-Mavriqi, Denis Helic, Helmut Leitner:
The Austrian way of Wiki(pedia)!: development of a structured Wiki-based encyclopedia within a local Austrian context. Int. Sym. Wikis 2010
Coauthor Index
Hanna Hauptmann
aka: Hanna Schäfer
aka: Hanna Schäfer
Denis Parra
aka: Denis Parra-Santander
aka: Denis Parra-Santander
Alain Starke
aka: Alain D. Starke
aka: Alain D. Starke
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