Christoph Trattner

发表

Refining Frequency-Based Tag Reuse Predictions by Means of Time and Semantic Context

Dominik Kowald, Simone Kopeinik, Paul Seitlinger, 2013, MSM/MUSE.

Predicting Social Interactions from Different Sources of Location-based Knowledge

Christoph Trattner, Michael Steurer, Denis Helic, 2013 .

Improving the Navigability of Tagging Systems with Hierarchically Constructed Resource Lists and Tag Trails

Christoph Trattner, C. Trattner, 2011, J. Comput. Inf. Technol..

Visual Cultural Biases in Food Classification

Christoph Trattner, Qing Zhang, David Elsweiler, 2020, Foods.

The impact of image descriptions on user tagging behavior: A study of the nature and functionality of crowdsourced tags

Christoph Trattner, Peter Brusilovsky, Daqing He, 2015, J. Assoc. Inf. Sci. Technol..

Session details: Modeling social media: mining big data in social media and the web (MSM 2014)

Christoph Trattner, Martin Atzmueller, Alvin Chin, 2014, WWW '14 Companion.

Forgetting the Words but Remembering the Meaning: Modeling Forgetting in a Verbal and Semantic Tag Recommender pdf

Dominik Kowald, Simone Kopeinik, Paul Seitlinger, 2014, MSM/MUSE.

The Social Semantic Server - A Framework to Provide Services on Social Semantic Network Data

Dominik Kowald, Christoph Trattner, Sebastian Dennerlein, 2013, I-SEMANTICS.

Navigational efficiency of broad vs. narrow folksonomies

Christoph Trattner, Denis Helic, Markus Strohmaier, 2012, HT '12.

Engendering Health with Recommender Systems

Bernd Ludwig, Christoph Trattner, David Elsweiler, 2016, RecSys.

Modeling Activation Processes in Human Memory to Predict the Use of Tags in Social Bookmarking Systems

Dominik Kowald, Simone Kopeinik, Paul Seitlinger, 2016, J. Web Sci..

Exploring Differences and Similarities between Hierarchical Decentralized Search and Human Navigation in Information Networks

Christoph Trattner, Denis Helic, Markus Strohmaier, 2012 .

TCNSVD: A Temporal and Community-Aware Recommender Approach

Christoph Trattner, Ralf Klamma, Mohsen Shahriari, 2017, RecTemp@RecSys.

SocRecM: a scalable social recommender engine for online marketplaces

Dominik Kowald, Christoph Trattner, Emanuel Lacic, 2014, HT.

Report on the SIGIR 2015 Workshop on Social Personalization and Search

Christoph Trattner, Leandro Balby Marinho, Peter Brusilovsky, 2016, SIGF.

Improving Navigability of Hierarchically-Structured Encyclopedias through Effective Tag Cloud Construction

Christoph Trattner, Denis Helic, Markus Strohmaier, 2010 .

Understanding and Predicting Online Food Recipe Production Patterns

Christoph Trattner, Kjetil Nørvåg, Tomasz Kusmierczyk, 2016, HT.

Long time no see: the probability of reusing tags as a function of frequency and recency

Dominik Kowald, Paul Seitlinger, Tobias Ley, 2013, WWW.

Utilizing Online Social Network and Location-Based Data to Recommend Products and Categories in Online Marketplaces

Dominik Kowald, Christoph Trattner, Leandro Balby Marinho, 2013, MSM/MUSE.

The 24th ACM Conference on Hypertext and Social Media (HT2013): a personal review

Christoph Trattner, 2013, LINK.

Modeling Activation Processes in Human Memory to Predict the Reuse of Tags

Dominik Kowald, Simone Kopeinik, Paul Seitlinger, 2016 .

International Workshop on Modeling Social Media (MSM 2018) Chairs' Welcome & Organization

Christoph Trattner, Martin Atzmüller, Alvin Chin, 2018, WWW.

Towards a scalable social recommender engine for online marketplaces: the case of apache solr

Dominik Kowald, Christoph Trattner, Emanuel Lacic, 2014, WWW.

Christoph Trattner, Denis Helic, Markus Strohmaier, 2014, Encyclopedia of Social Network Analysis and Mining.

How Editorial, Temporal and Social Biases Affect Online Food Popularity and Appreciation

Christoph Trattner, Eelco Herder, Markus Rokicki, 2017, ICWSM.

Understanding Cross-Cultural Visual Food Tastes with Online Recipe Platforms

Bernd Ludwig, Christoph Trattner, David Elsweiler, 2019, ICWSM.

Online Food Recommendations: A Complex Problem?

Christoph Trattner, 2019, ComplexRec@RecSys.

Food Recommender Systems: Important Contributions, Challenges and Future Research Directions pdf

Christoph Trattner, David Elsweiler, David Elsweiler, 2017, ArXiv.

Recommending tags with a model of human categorization

Dominik Kowald, Paul Seitlinger, Tobias Ley, 2013, CIKM.

Proceedings of the 3rd international workshop on Modeling social media

Christoph Trattner, Martin Atzmueller, Alvin Chin, 2012, Hypertext 2012.

FOODWEB - Studying Food Consumption and Production Patterns on the Web

Christoph Trattner, Kjetil Nørvåg, Tomasz Kusmierczyk, 2016, ERCIM News.

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

Yuzuru Tanaka, Christoph Trattner, Florian Lemmerich, 2019, MSM@WWW,MUSE@PKDD/ECML.

Investigating and predicting online food recipe upload behavior

Christoph Trattner, Kjetil Nørvåg, Tomasz Kusmierczyk, 2019, Inf. Process. Manag..

Third international workshop on health recommender systems (healthrecsys 2018)

Bernd Ludwig, Christoph Trattner, David Elsweiler, 2018, RecSys.

Tag-based information access in image collections: insights from log and eye-gaze analyses

Christoph Trattner, Peter Brusilovsky, Yi-Ling Lin, 2019, Knowledge and Information Systems.

Scaling informal learning at the workplace: A model and four designs from a large-scale design-based research effort

John Cook, Tobias Ley, Christoph Trattner, 2014, Br. J. Educ. Technol..

Towards Explanations for Visual Recommender Systems of Artistic Images

Christoph Trattner, Denis Parra, Vicente Dominguez, 2018, IntRS@RecSys.

TagRec: towards a toolkit for reproducible evaluation and development of tag-based recommender algorithms

Dominik Kowald, Christoph Trattner, Emanuel Lacic, 2015, SIGWEB Newsl..

Understanding the Impact of Weather for POI Recommendations

Christoph Trattner, Leandro Balby Marinho, Denis Parra, 2016, RecTour@RecSys.

On the Navigability of Social Tagging Systems

Christoph Trattner, Denis Helic, Markus Strohmaier, 2010, 2010 IEEE Second International Conference on Social Computing.

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

Christoph Trattner, Alvaro Soto, Denis Parra, 2017, ArXiv.

Enhancing the navigability of social tagging systems with tag taxonomies

Christoph Trattner, Denis Helic, Christian Körner, 2011, i-KNOW '11.

Second Workshop on Health Recommender Systems: (HealthRecSys 2017)

Bernd Ludwig, Christoph Trattner, André Calero Valdez, 2017, RecSys.

Twitter in academic conferences: usage, networking and participation over time

Christoph Trattner, Yu-Ru Lin, Denis Parra, 2014, HT.

Food Recommendations

Christoph Trattner, David Elsweiler, 2018, Collaborative Recommendations.

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

Christoph Trattner, Leandro Balby Marinho, Denis Parra, 2015, RecSys.

On the predictability of the popularity of online recipes

Christoph Trattner, David Elsweiler, Dominik Moesslang, 2018, EPJ Data Science.

Session details: MSM 2015

Christoph Trattner, Martin Atzmueller, Alvin Chin, 2015, WWW 2015.

Recommending Sellers to Buyers in Virtual Marketplaces Leveraging Social Information

Christoph Trattner, Lukas Eberhard, C. Trattner, 2016, WWW.

Exploiting Food Choice Biases for Healthier Recipe Recommendation

Christoph Trattner, David Elsweiler, Morgan Harvey, 2017, SIGIR.

Using Wiki for Rapid Authoring of Huge Numbers of E-Assessments

Christoph Trattner, Hermann A. Maurer, Denis Helic, 2010 .

Big Data Analytics in the Social and Ubiquitous Context

Christoph Trattner, Martin Atzmueller, Frederik Janssen, 2014, Lecture Notes in Computer Science.

Predicting interactions in online social networks: an experiment in Second Life

Christoph Trattner, Michael Steurer, C. Trattner, 2013, MSM '13.

International Workshop on Modeling Social Media (MSM'2019) Chairs' Welcome

Christoph Trattner, Martin Atzmueller, Alvin Chin, 2019, WWW.

Predicting trading interactions in an online marketplace through location-based and online social networks

Christoph Trattner, Martin Atzmüller, Lukas Eberhard, 2018, Information Retrieval Journal.

Who will trade with whom?: predicting buyer-seller interactions in online trading platforms through social networks

Christoph Trattner, Denis Parra, Lukas Eberhard, 2014, WWW '14 Companion.

Linking Related Documents: Combining Tag Clouds and Search Queries

Christoph Trattner, Denis Helic, 2010, ICWE.

Session details: Doctoral Consortium Abstracts

Christoph Trattner, Denis Parra, 2015, Hypertext 2015.

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

Christoph Trattner, Denis Helic, Markus Strohmaier, 2011, Int. J. Soc. Comput. Cyber Phys. Syst..

Enriching tagging systems with Google query tags

Christoph Trattner, Denis Helic, Seid Maglajlic, 2010, Proceedings of the ITI 2010, 32nd International Conference on Information Technology Interfaces.

Socializing virtual worlds with Facebook: a prototypical implementation of an expansion pack to communicate between Facebook and OpenSimulator based virtual worlds

Christoph Trattner, Michael Steurer, Frank Kappe, 2010, MindTrek.

Social stream marketing on Facebook: a case study

Christoph Trattner, Frank Kappe, C. Trattner, 2013, Int. J. Soc. Humanist. Comput..

Fourth international workshop on health recommender systems (HealthRecSys 2019)

Bernd Ludwig, Christoph Trattner, David Elsweiler, 2019, RecSys.

An Evaluation of Recommendation Algorithms for Online Recipe Portals

Christoph Trattner, David Elsweiler, 2019, HealthRecSys@RecSys.

Evaluating tag-based information access in image collections

Christoph Trattner, Peter Brusilovsky, Zhen Yue, 2012, HT '12.

Detecting partnership in location-based and online social networks

Christoph Trattner, Michael Steurer, 2015, Social Network Analysis and Mining.

Utilizing Online Social Network and Location-Based Data to Recommend Items in an Online Marketplace pdf

Dominik Kowald, Christoph Trattner, Leandro Balby Marinho, 2014, ArXiv.

Healthy Menus Recommendation: Optimizing the Use of the Pantry

Christoph Trattner, Leandro Balby Marinho, Ricardo S. Oliveira, 2018, HealthRecSys@RecSys.

Click, Click - and an Educational Presentation Is Available on the Web

Christoph Trattner, Hermann A. Maurer, Denis Helic, 2010 .

Content-based artwork recommendation: integrating painting metadata with neural and manually-engineered visual features

Christoph Trattner, Alvaro Soto, Denis Parra, 2018, User Modeling and User-Adapted Interaction.

Revised Selected Papers from the 5th International Workshop on Big Data Analytics in the Social and Ubiquitous Context - Volume 9546

Christoph Trattner, Martin Atzmueller, Frederik Janssen, 2015 .

EXTENDING THE BASIC TAGGING MODEL: CONTEXT AWARE TAGGING

Christoph Trattner, Denis Helic, D. Helic, 2009 .

Learning to recommend similar items from human judgments

Christoph Trattner, Dietmar Jannach, 2019, User Modeling and User-Adapted Interaction.

VizRec: A Two-Stage Recommender System for Personalized Visualizations

Christoph Trattner, Eduardo E. Veas, Vedran Sabol, 2015, IUI Companion.

On the Construction of Efficiently Navigable Tag Clouds Using Knowledge from Structured Web Content

Christoph Trattner, Denis Helic, Markus Strohmaier, 2011, J. Univers. Comput. Sci..

Towards Health (Aware) Recommender Systems

Christoph Trattner, André Calero Valdez, Alan Said, 2017, DH.

Temporality in Online Food Recipe Consumption and Production

Christoph Trattner, Kjetil Nørvåg, Tomasz Kusmierczyk, 2015, WWW.

ACM recsys'18 late-breaking results (posters)

Christoph Trattner, Vanessa Murdock, Shuo Chang, 2018, RecSys.

Christoph Trattner, Denis Helic, Markus Strohmaier, 2014, Encyclopedia of Social Network Analysis and Mining.

Plate and Prejudice: Gender Differences in Online Cooking

Christoph Trattner, Eelco Herder, Tomasz Kusmierczyk, 2016, UMAP.

Towards Generating Personalized Country Recommendation

Christoph Trattner, Mehdi Elahi, Nabil El Ioini, 2020, UMAP.

SPS'15: 2015 International Workshop on Social Personalization & Search

Christoph Trattner, Leandro Balby Marinho, Peter Brusilovsky, 2015, SIGIR.

Mining, Modeling, and Recommending 'Things' in Social Media

Christoph Trattner, Martin Atzmueller, Alvin Chin, 2014, Lecture Notes in Computer Science.

Towards a Knowledge-aware Food Recommender System Exploiting Holistic User Models

Christoph Trattner, Giovanni Semeraro, Cataldo Musto, 2020, UMAP.

The Austrian way of Wiki(pedia)!: development of a structured Wiki-based encyclopedia within a local Austrian context

Christoph Trattner, Denis Helic, Ilire Hasani-Mavriqi, 2010, Int. Sym. Wikis.

How groups of people interact with each other on Twitter during academic conferences

Christoph Trattner, Denis Parra, Xidao Wen, 2014, CSCW Companion '14.

A Roadmap to User-Controllable Social Exploratory Search

Christoph Trattner, Peter Brusilovsky, Cecilia di Sciascio, 2019, ACM Trans. Interact. Intell. Syst..

QUERYCLOUD: AUTOMATICALLY LINKING RELATED DOCUMENTS VIA SEARCH QUERY (TAG) CLOUDS(info)

Christoph Trattner, 2010 .

Language, Twitter and Academic Conferences

Christoph Trattner, Denis Parra, Eduardo Graells-Garrido, 2015, HT.

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

Christoph Trattner, Michael Steurer, C. Trattner, 2012, MSM/MUSE.

Social networks and eLearning: New model for learning at workplace

Christoph Trattner, Denis Helic, Seid Maglajlic, 2010, Proceedings of the ITI 2010, 32nd International Conference on Information Technology Interfaces.

Christoph Trattner, Eduardo E. Veas, Belgin Mutlu, 2016 .

ACM RecSys 2018 Late-Breaking Results Proceedings pdf

Christoph Trattner, Vanessa Murdock, Steven Chang, 2018, ArXiv.

Using the hybrid social learning network to explore concepts, practices, designs and smart services for networked professional learning

Ronald Maier, Patricia Santos, Tobias Ley, 2016 .

On the Relations Between Cooking Interests, Hobbies and Nutritional Values of Online Recipes: Implications for Health-Aware Recipe Recommender Systems

Christoph Trattner, Eelco Herder, Markus Rokicki, 2017, UMAP.

Recommending Items in Social Tagging Systems Using Tag and Time Informations pdf

Dominik Kowald, Paul Seitlinger, Christoph Trattner, 2014, HT.

NAVTAG - A Network-Theoretic Framework to Assess and Improve the Navigability of Tagging Systems

Christoph Trattner, 2011, ICWE.

Tags, Titles or Q&As?: Choosing Content Descriptors for Visual Recommender Systems

Christoph Trattner, Eduardo E. Veas, Belgin Mutlu, 2017, HT.

Twitter in academic events: A study of temporal usage, communication, sentimental and topical patterns in 16 Computer Science conferences

Christoph Trattner, Yu-Ru Lin, Denis Parra, 2016, Comput. Commun..

Towards a Big Data Platform for News Angles

Christoph Trattner, Csaba Veres, Andreas L. Opdahl, 2019 .

Exploring the Power of Visual Features for the Recommendation of Movies

Christoph Trattner, Marko Tkalcic, Farshad Bakhshandegan Moghaddam, 2019, UMAP.

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

Christoph Trattner, Michael Steurer, Frank Kappe, 2012, 2012 11th Annual Workshop on Network and Systems Support for Games (NetGames).

Towards a Recommender Engine for Personalized Visualizations

Christoph Trattner, Eduardo E. Veas, Vedran Sabol, 2015, UMAP.

UMAP'14 Workshop / UMAP Project Synergy Workshop (ProS 2014)

Christoph Trattner, Oliver Brdiczka, Dhaval Thakkar, 2014 .

Investigating the utility of the weather context for point of interest recommendations

Christoph Trattner, Leandro Balby Marinho, Denis Parra, 2018, Information Technology & Tourism.

Good Times Bad Times: A Study on Recency Effects in Collaborative Filtering for Social Tagging

Christoph Trattner, Kjetil Nørvåg, Denis Parra, 2015, RecSys.

Investigating the Healthiness of Internet-Sourced Recipes: Implications for Meal Planning and Recommender Systems

Christoph Trattner, David Elsweiler, David Elsweiler, 2017, WWW.

Temporal Patterns in Online Food Innovation

Christoph Trattner, Kjetil Nørvåg, Tomasz Kusmierczyk, 2015, WWW.

The Impact of Recipe Features, Social Cues and Demographics on Estimating the Healthiness of Online Recipes

Christoph Trattner, Eelco Herder, Markus Rokicki, 2018, ICWSM.

TagRec: towards a standardized tag recommender benchmarking framework

Dominik Kowald, Christoph Trattner, Emanuel Lacic, 2014, HT.

Improving the navigability of tagging systems with hierarchically constructed resource lists: A comparative study

Christoph Trattner, 2011, Proceedings of the ITI 2011, 33rd International Conference on Information Technology Interfaces.

See what you want to see: visual user-driven approach for hybrid recommendation

Christoph Trattner, Peter Brusilovsky, Denis Parra, 2014, IUI.

Acquaintance or partner? Predicting partnership in online and location-based social networks

Christoph Trattner, Michael Steurer, C. Trattner, 2013, 2013 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining (ASONAM 2013).

Pragmatic evaluation of folksonomies

Kristina Lerman, Christoph Trattner, Denis Helic, 2011, WWW.

Comparing Neural and Attractiveness-based Visual Features for Artwork Recommendation

Christoph Trattner, Domingo Mery, Alvaro Soto, 2017, DLRS@RecSys.

Making Sense of Bits and Pieces: A Sensemaking Tool for Informal Workplace Learning

Tobias Ley, Christoph Trattner, Vladimir Tomberg, 2014, EC-TEL.

A day at the races

Christoph Trattner, David E. Losada, David Elsweiler, 2021, Applied Intelligence.

The Cholesterol Factor: Balancing Accuracy and Health in Recipe Recommendation Through a Nutrient-Specific Metric

Christoph Trattner, Alain Starke, Hedda Bakken, 2021, MORS@RecSys.

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

Christoph Trattner, Alain D. Starke, 2021, IUI Workshops.

Exploring the Effects of Natural Language Justifications in Food Recommender Systems

Christoph Trattner, Giovanni Semeraro, Amon Rapp, 2021, UMAP.

Exploring Multi-List User Interfaces for Similar-Item Recommendations

Christoph Trattner, Dietmar Jannach, Michael Jugovac, 2021, UMAP.

Recommending Videos in Cold Start With Automatic Visual Tags

Christoph Trattner, Marko Tkalcic, Tammam Tillo, 2021, UMAP.

Nudging Healthy Choices in Food Search Through Visual Attractiveness

Christoph Trattner, Martijn C. Willemsen, Alain D. Starke, 2021, Frontiers in Artificial Intelligence.

Changing Salty Food Preferences with Visual and Textual Explanations in a Search Interface pdf

Christoph Trattner, Alain Starke, Arngeir Berge, 2021, IUI Workshops.

Estimating the Healthiness of Internet Recipes: A Cross-sectional Study

Christoph Trattner, David Elsweiler, David Elsweiler, 2017, Front. Public Health.

What online data say about eating habits

Christoph Trattner, David Elsweiler, 2019, Nature Sustainability.

Monitoring obesity prevalence in the United States through bookmarking activities in online food portals

Christoph Trattner, David Elsweiler, Denis Parra, 2017, PloS one.