Frank Hopfgartner

According to our database, Frank Hopfgartner authored at least 142 papers between 2006 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

The Effect of Simulated Contextual Factors on Recipe Rating and Nutritional Intake Behaviour.

Mengyisong Zhao, Morgan Harvey, David Cameron, Frank Hopfgartner

Proceedings of the 2024 ACM SIGIR Conference on Human Information Interaction and Retrieval, 2024

2023

Data science curriculum in the iField.

Yin Zhang, Dan Wu, Loni Hagen, Il-Yeol Song, Javed Mostafa, Sam Gyun Oh, Theresa D. Anderson, Chirag Shah, Bradley Wade Bishop, Frank Hopfgartner, Kai Eckert, Lisa Federer, Jeffrey S. Saltz

J. Assoc. Inf. Sci. Technol., June, 2023

AI Chatbots as Multi-Role Pedagogical Agents: Transforming Engagement in CS Education.

Cassie Chen Cao, Zijian Ding, Jionghao Lin, Frank Hopfgartner

CoRR, 2023

Using a Narrative-based Gamified Teaching Approach to Improve International Students' Sense of Belonging.

Chen Cao, Laura Sbaffi, Xin Zhao, Frank Hopfgartner

Proceedings of the 54th ACM Technical Symposium on Computer Science Education, Volume 2, 2023

An Analysis of Classification Approaches for Hit Song Prediction Using Engineered Metadata Features with Lyrics and Audio Features.

Mengyisong Zhao, Morgan Harvey, David Cameron, Frank Hopfgartner, Valerie J. Gillet

Proceedings of the Information for a Better World: Normality, Virtuality, Physicality, Inclusivity, 2023

Participatory Web Archiving: Multifaceted Challenges.

Cui Cui, Stephen Pinfield, Andrew Cox, Frank Hopfgartner

Proceedings of the Information for a Better World: Normality, Virtuality, Physicality, Inclusivity, 2023

2022

Utilizing subjectivity level to mitigate identity term bias in toxic comments classification.

Zhixue Zhao, Ziqi Zhang, Frank Hopfgartner

Online Soc. Networks Media, 2022

Pre-hospital prediction of adverse outcomes in patients with suspected COVID-19: Development, application and comparison of machine learning and deep learning methods.

Madina Hasan, Peter A. Bath, Carl Marincowitz, Laura Sutton, Richard Pilbery, Frank Hopfgartner, Suvodeep Mazumdar, Richard Campbell, Tony Stone, Benjamin Thomas, Fiona Bell, Janette Kay Turner, Katie Biggs, Jennifer Petrie, Steve Goodacre

Comput. Biol. Medicine, 2022

KGMatcher+ results for OAEI 2022.

Omaima Fallatah, Ziqi Zhang, Frank Hopfgartner

Proceedings of the 17th International Workshop on Ontology Matching (OM 2022) co-located with the 21th International Semantic Web Conference (ISWC 2022), 2022

The impact of imbalanced class distribution on knowledge graphs matching.

Omaima Fallatah, Ziqi Zhang, Frank Hopfgartner

Proceedings of the 17th International Workshop on Ontology Matching (OM 2022) co-located with the 21th International Semantic Web Conference (ISWC 2022), 2022

An Introduction to Retrieval and Reminiscence from Lifelog Archives at NTCIR.

Frank Hopfgartner

Proceedings of the LSC@ICMR 2022: Proceedings of the 5th Annual on Lifelog Search Challenge, Newark, NJ, USA, June 27, 2022

Understanding Reactions to Misinformation - A Covid-19 Perspective.

Ahmed Alnuhayt, Suvodeep Mazumdar, Vitaveska Lanfranchi, Frank Hopfgartner

Proceedings of the 19th International Conference on Information Systems for Crisis Response and Management, 2022

Enhancing Chinese International Students' Motivation and Engagement in a STEM Subject in UK Higher Education: A Case of Gamification in Programming.

Chen Cao, Xin Zhao, Frank Hopfgartner

Proceedings of the 14th International Conference on Education Technology and Computers, 2022

BASE: a Bias-Aware news Search Engine for improving user awareness (prototype).

Monica Lestari Paramita, Maria Kasinidou, Frank Hopfgartner

Proceedings of the Third International Conference on Design of Experimental Search & Information REtrieval Systems, 2022

2021

Report on the CyCAT winter school on fairness, accountability, transparency and ethics (FATE) in AI.

Styliani Kleanthous, Jahna Otterbacher, Jo Bates, Fausto Giunchiglia, Frank Hopfgartner, Tsvi Kuflik, Kalia Orphanou, Monica Lestari Paramita, Michael Rovatsos, Avital Shulner-Tal

SIGIR Forum, 2021

Do you see what I see? Images of the COVID-19 pandemic through the lens of Google.

Monica Lestari Paramita, Kalia Orphanou, Evgenia Christoforou, Jahna Otterbacher, Frank Hopfgartner

Inf. Process. Manag., 2021

SS-BERT: Mitigating Identity Terms Bias in Toxic Comment Classification by Utilising the Notion of "Subjectivity" and "Identity Terms".

Zhixue Zhao, Ziqi Zhang, Frank Hopfgartner

CoRR, 2021

A Comparative Study of Using Pre-trained Language Models for Toxic Comment Classification.

Zhixue Zhao, Ziqi Zhang, Frank Hopfgartner

Proceedings of the Companion of The Web Conference 2021, 2021

KGMatcher results for OAEI 2021.

Omaima Fallatah, Ziqi Zhang, Frank Hopfgartner

Proceedings of the 16th International Workshop on Ontology Matching co-located with the 20th International Semantic Web Conference (ISWC 2021), 2021

A hybrid approach for large knowledge graphs matching.

Omaima Fallatah, Ziqi Zhang, Frank Hopfgartner

Proceedings of the 16th International Workshop on Ontology Matching co-located with the 20th International Semantic Web Conference (ISWC 2021), 2021

Clustering and Classifying Users from the National Museums Liverpool Website.

David Walsh, Paul D. Clough, Mark Michael Hall, Frank Hopfgartner, Jonathan Foster

Proceedings of the Linking Theory and Practice of Digital Libraries, 2021

2020

Preface to the special issue on harnessing personal tracking data for personalization and sense-making.

Frank Hopfgartner, Judy Kay, Amon Rapp

User Model. User Adapt. Interact., 2020

Special issue on knowledge discovery and user modeling for smart cities.

Marcelo Gabriel Armentano, Frank Hopfgartner, Ioanna Lykourentzou, Antonela Tommasel

Pers. Ubiquitous Comput., 2020

Guest editorial.

Frank Hopfgartner, Hideo Joho, Cathal Gurrin

Online Inf. Rev., 2020

Leveraging digital forensics and data exploration to understand the creative work of a filmmaker: A case study of Stephen Dwoskin's digital archive.

Zoe Bartliff, Yunhyong Kim, Frank Hopfgartner, Guy Baxter

Inf. Process. Manag., 2020

A gold standard dataset for large knowledge graphs matching.

Omaima Fallatah, Ziqi Zhang, Frank Hopfgartner

Proceedings of the 15th International Workshop on Ontology Matching co-located with the 19th International Semantic Web Conference (ISWC 2020), 2020

Rethinking the Test Collection Methodology for Personal Self-tracking Data.

Frank Hopfgartner, Cathal Gurrin, Hideo Joho

Proceedings of the MultiMedia Modeling - 26th International Conference, 2020

Saudi International Students' Perceptions of Their Transition to the UK and the Impact of Social Media.

Anas Alsuhaibani, Andrew M. Cox, Frank Hopfgartner, Xin Zhao

Proceedings of the Sustainable Digital Communities - 15th International Conference, 2020

Integrating FATE/critical data studies into data science curricula: where are we going and how do we get there?

Jo Bates, David Cameron, Alessandro Checco, Paul D. Clough, Frank Hopfgartner, Suvodeep Mazumdar, Laura Sbaffi, Peter Stordy, Antonio de la Vega de León

Proceedings of the FAT* '20: Conference on Fairness, 2020

Using a 360° camera as a mobile data collection method towards understanding information types and use in running.

Lee Pretlove, Andrew M. Cox, Laura Sbaffi, Frank Hopfgartner

Proceedings of the Information for a Sustainable World: Addressing Society's Grand Challenges, 2020

2019

Strengthening gamification studies: Current trends and future opportunities of gamification research.

Amon Rapp, Frank Hopfgartner, Juho Hamari, Conor Linehan, Federica Cena

Int. J. Hum. Comput. Stud., 2019

UMAP 2019 Workshop on Explainable and Holistic User Modeling (ExHUM) Chairs' Welcome & Organization.

Cataldo Musto, Amon Rapp, Federica Cena, Frank Hopfgartner, Judy Kay, Aonghus Lawlor, Pasquale Lops, Giovanni Semeraro, Nava Tintarev

Proceedings of the Adjunct Publication of the 27th Conference on User Modeling, 2019

Advances in Lifelog Data Organisation and Retrieval at the NTCIR-14 Lifelog-3 Task.

Cathal Gurrin, Hideo Joho, Frank Hopfgartner, Liting Zhou, Van-Tu Ninh, Tu-Khiem Le, Rami Albatal, Duc-Tien Dang-Nguyen, Graham Healy

Proceedings of the NII Testbeds and Community for Information Access Research, 2019

A Test Collection for Interactive Lifelog Retrieval.

Cathal Gurrin, Klaus Schoeffmann, Hideo Joho, Bernd Münzer, Rami Albatal, Frank Hopfgartner, Liting Zhou, Duc-Tien Dang-Nguyen

Proceedings of the MultiMedia Modeling - 25th International Conference, 2019

Analysis of Transaction Logs from National Museums Liverpool.

David Walsh, Paul D. Clough, Mark M. Hall, Frank Hopfgartner, Jonathan Foster, Georgios Kontonatsios

Proceedings of the Digital Libraries for Open Knowledge, 2019

Continuous Evaluation of Large-Scale Information Access Systems: A Case for Living Labs.

Frank Hopfgartner, Krisztian Balog, Andreas Lommatzsch, Liadh Kelly, Benjamin Kille, Anne Schuth, Martha A. Larson

Proceedings of the Information Retrieval Evaluation in a Changing World, 2019

2018

Evaluation-as-a-Service for the Computational Sciences: Overview and Outlook.

Frank Hopfgartner, Allan Hanbury, Henning Müller, Ivan Eggel, Krisztian Balog, Torben Brodt, Gordon V. Cormack, Jimmy Lin, Jayashree Kalpathy-Cramer, Noriko Kando, Makoto P. Kato, Anastasia Krithara, Tim Gollub, Martin Potthast, Evelyne Viegas, Simon Mercer

ACM J. Data Inf. Qual., 2018

UMAP 2018 HUM (Holistic User Modeling) Workshop Chairs' Preface &Organization.

Cataldo Musto, Amon Rapp, Federica Cena, Frank Hopfgartner, Judy Kay, Giovanni Semeraro

Proceedings of the Adjunct Publication of the 26th Conference on User Modeling, 2018

NewsREEL Multimedia at MediaEval 2018: News Recommendation with Image and Text Content.

Andreas Lommatzsch, Benjamin Kille, Frank Hopfgartner, Leif Ramming

Proceedings of the Working Notes Proceedings of the MediaEval 2018 Workshop, 2018

Digital Preservation and Curation of Self-Tracking Data: A Position Paper.

Frank Hopfgartner, Joy Davidson

Proceedings of the 1st Workshop on Knowledge Discovery and User Modelling for Smart Cities co-located with 24th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, 2018

Smart Crib Control System Based on Sentiment Analysis.

Ying Liu, Dequan Zheng, Tongmao Lin, Xianqi Liu, Deshuai Wang, Frank Hopfgartner

Proceedings of the 2018 IEEE 16th Intl Conf on Dependable, 2018

2017

A comprehensive study on mid-level representation and ensemble learning for emotional analysis of video material.

Esra Acar, Frank Hopfgartner, Sahin Albayrak

Multim. Tools Appl., 2017

Enabling Research and Innovation Beyond Continental Borders: A Case for Satellite Events in Evaluation Campaigns.

Frank Hopfgartner, Cathal Gurrin, Hideo Joho

ERCIM News, 2017

UMAP 2017 THUM Workshop Chairs' Welcome & Organization.

Cataldo Musto, Amon Rapp, Veronika Bogina, Federica Cena, Frank Hopfgartner, Judy Kay, David Konopnicki, Tsvi Kuflik, Bamshad Mobasher, Giovanni Semeraro

Proceedings of the Adjunct Publication of the 25th Conference on User Modeling, 2017

Countering Contextual Bias in TV Watching Behavior: Introducing Social Trend as External Contextual Factor in TV Recommenders.

Felix Lorenz, Jing Yuan, Andreas Lommatzsch, Mu Mu, Nicholas J. P. Race, Frank Hopfgartner, Sahin Albayrak

Proceedings of the 2017 ACM International Conference on Interactive Experiences for TV and Online Video, 2017

A Stream-based Resource for Multi-Dimensional Evaluation of Recommender Algorithms.

Benjamin Kille, Andreas Lommatzsch, Frank Hopfgartner, Martha A. Larson, Arjen P. de Vries

Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2017

Overview of NTCIR-13 Lifelog-2 Task.

Cathal Gurrin, Hideo Joho, Frank Hopfgartner, Liting Zhou, Duc-Tien Dang-Nguyen, Rashmi Gupta, Rami Albatal

Proceedings of the 13th NTCIR Conference, 2017

Data-driven gamification design.

Michael Meder, Amon Rapp, Till Plumbaum, Frank Hopfgartner

Proceedings of the 21st International Academic Mindtrek Conference, AcademicMindtrek 2017, Tampere, Finland, September 20, 2017

New frontiers of quantified self 3: exploring understudied categories of users.

Amon Rapp, Federica Cena, Judy Kay, Bob Kummerfeld, Frank Hopfgartner, Till Plumbaum, Jakob Eg Larsen, Daniel A. Epstein, Rúben Gouveia

Proceedings of the Adjunct Proceedings of the 2017 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2017 ACM International Symposium on Wearable Computers, 2017

CLEF 2017 NewsREEL Overview: A Stream-Based Recommender Task for Evaluation and Education.

Andreas Lommatzsch, Benjamin Kille, Frank Hopfgartner, Martha A. Larson, Torben Brodt, Jonas Seiler, Özlem Özgöbek

Proceedings of the Experimental IR Meets Multilinguality, Multimodality, and Interaction, 2017

CLEF 2017 NewsREEL Overview: Offline and Online Evaluation of Stream-based News Recommender Systems.

Benjamin Kille, Andreas Lommatzsch, Frank Hopfgartner, Martha A. Larson, Torben Brodt

Proceedings of the Working Notes of CLEF 2017, 2017

Interactive Search in Video & Lifelogging Repositories.

Frank Hopfgartner, Klaus Schoeffmann

Proceedings of the 2017 Conference on Conference Human Information Interaction and Retrieval, 2017

2016

GamifIR 2016: SIGIR 2016 Workshop on Gamification for Information Retrieval.

Michael Meder, Frank Hopfgartner, Gabriella Kazai, Udo Kruschwitz

SIGIR Forum, 2016

Report on the 1st International Workshop on Recent Trends in News Information Retrieval (NewsIR16).

Miguel Martinez-Alvarez, Udo Kruschwitz, Gabriella Kazai, Frank Hopfgartner, David P. A. Corney, Ricardo Campos, Dyaa Albakour

SIGIR Forum, 2016

Breaking down violence detection: Combining divide-et-impera and coarse-to-fine strategies.

Esra Acar, Frank Hopfgartner, Sahin Albayrak

Neurocomputing, 2016

Third International Workshop on <i>Gamification</i> for Information Retrieval (GamifIR 2016).

Michael Meder, Frank Hopfgartner, Gabriella Kazai, Udo Kruschwitz

Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, 2016

NTCIR Lifelog: The First Test Collection for Lifelog Research.

Cathal Gurrin, Hideo Joho, Frank Hopfgartner, Liting Zhou, Rami Albatal

Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, 2016

Increasing Engagement with the Library via Gamification.

Matthew Barr, Kay Munro, Frank Hopfgartner

Proceedings of the Third International Workshop on Gamification for Information Retrieval co-located with 39th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2016), 2016

Idomaar: A Framework for Multi-dimensional Benchmarking of Recommender Algorithms.

Mario Scriminaci, Andreas Lommatzsch, Benjamin Kille, Frank Hopfgartner, Martha A. Larson, Davide Malagoli, András Serény, Till Plumbaum

Proceedings of the Poster Track of the 10th ACM Conference on Recommender Systems (RecSys 2016), 2016

Algorithms Aside: Recommendation As The Lens Of Life.

Tamas Motajcsek, Jean-Yves Le Moine, Martha A. Larson, Daniel Kohlsdorf, Andreas Lommatzsch, Domonkos Tikk, Omar Alonso, Paolo Cremonesi, Andrew M. Demetriou, Kristaps Dobrajs, Franca Garzotto, Ayse Göker, Frank Hopfgartner, Davide Malagoli, Thuy Ngoc Nguyen, Jasminko Novak, Francesco Ricci, Mario Scriminaci, Marko Tkalcic, Anna Zacchi

Proceedings of the 10th ACM Conference on Recommender Systems, 2016

Overview of NTCIR-12 Lifelog Task.

Cathal Gurrin, Hideo Joho, Frank Hopfgartner, Liting Zhou, Rami Albatal

Proceedings of the 12th NTCIR Conference on Evaluation of Information Access Technologies, 2016

New frontiers of quantified self 2: going beyond numbers.

Amon Rapp, Federica Cena, Judy Kay, Bob Kummerfeld, Frank Hopfgartner, Till Plumbaum, Jakob Eg Larsen, Daniel A. Epstein, Rúben Gouveia

Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2016 ACM International Symposium on Wearable Computers, 2016

First International Workshop on Recent Trends in News Information Retrieval (NewsIR'16).

Miguel Martinez-Alvarez, Udo Kruschwitz, Gabriella Kazai, Frank Hopfgartner, David P. A. Corney, Ricardo Campos, Dyaa Albakour

Proceedings of the Advances in Information Retrieval, 2016

CLEF NewsREEL 2016: Comparing Multi-dimensional Offline and Online Evaluation of News Recommender Systems.

Benjamin Kille, Andreas Lommatzsch, Frank Hopfgartner, Martha A. Larson, Jonas Seiler, Davide Malagoli, András Serény, Torben Brodt

Proceedings of the Working Notes of CLEF 2016, 2016

Overview of NewsREEL'16: Multi-dimensional Evaluation of Real-Time Stream-Recommendation Algorithms.

Benjamin Kille, Andreas Lommatzsch, Gebrekirstos G. Gebremeskel, Frank Hopfgartner, Martha A. Larson, Jonas Seiler, Davide Malagoli, András Serény, Torben Brodt, Arjen P. de Vries

Proceedings of the Experimental IR Meets Multilinguality, Multimodality, and Interaction, 2016

Fictional Game Elements 2016.

Amon Rapp, Federica Cena, Frank Hopfgartner, Juho Hamari, Conor Linehan

Proceedings of the Workshop on Fictional Game Elements 2016 co-located with The ACM SIGCHI Annual Symposium on Computer-Human Interaction in Play (CHI PLAY 2016), 2016

Fictional Game Elements: Critical Perspectives on Gamification Design.

Amon Rapp, Federica Cena, Frank Hopfgartner, Juho Hamari, Conor Linehan

Proceedings of the 2016 Annual Symposium on Computer-Human Interaction in Play, 2016

2015

ECIR 2015 Workshop on Gamification for Information Retrieval (GamifIR'15).

Gabriella Kazai, Lumi, Frank Hopfgartner, Udo Kruschwitz, Michael Meder

SIGIR Forum, 2015

Report on the Evaluation-as-a-Service (EaaS) Expert Workshop.

Frank Hopfgartner, Allan Hanbury, Henning Müller, Noriko Kando, Simon Mercer, Jayashree Kalpathy-Cramer, Martin Potthast, Tim Gollub, Anastasia Krithara, Jimmy Lin, Krisztian Balog, Ivan Eggel

SIGIR Forum, 2015

Benchmarking News Recommendations: The CLEF NewsREEL Use Case.

Frank Hopfgartner, Torben Brodt, Jonas Seiler, Benjamin Kille, Andreas Lommatzsch, Martha A. Larson, Roberto Turrin, András Serény

SIGIR Forum, 2015

Evaluation-as-a-Service: Overview and Outlook.

Allan Hanbury, Henning Müller, Krisztian Balog, Torben Brodt, Gordon V. Cormack, Ivan Eggel, Tim Gollub, Frank Hopfgartner, Jayashree Kalpathy-Cramer, Noriko Kando, Anastasia Krithara, Jimmy Lin, Simon Mercer, Martin Potthast

CoRR, 2015

Real-time Recommendation of Streamed Data.

Frank Hopfgartner, Benjamin Kille, Tobias Heintz, Roberto Turrin

Proceedings of the 9th ACM Conference on Recommender Systems, 2015

Keynote: Capturing User Interests for Content-based Recommendations.

Frank Hopfgartner

Proceedings of the 2nd Workshop on New Trends on Content-Based Recommender Systems co-located with 9th ACM Conference on Recommender Systems (RecSys 2015), 2015

Interactive Video Search.

Klaus Schoeffmann, Frank Hopfgartner

Proceedings of the 23rd Annual ACM Conference on Multimedia Conference, MM '15, Brisbane, Australia, October 26, 2015

Lifelong Digital Libraries.

Cathal Gurrin, Frank Hopfgartner

Proceedings of the 15th ACM/IEEE-CE Joint Conference on Digital Libraries, 2015

New frontiers of quantified self: finding new ways for engaging users in collecting and using personal data.

Amon Rapp, Federica Cena, Judy Kay, Bob Kummerfeld, Frank Hopfgartner, Till Plumbaum, Jakob Eg Larsen

Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2015 ACM International Symposium on Wearable Computers, 2015

Second International Workshop on Gamification for Information Retrieval (GamifIR'15).

Frank Hopfgartner, Gabriella Kazai, Udo Kruschwitz, Michael Meder, Mark Shovman

Proceedings of the Advances in Information Retrieval, 2015

Join the Living Lab: Evaluating News Recommendations in Real-Time.

Frank Hopfgartner, Torben Brodt

Proceedings of the Advances in Information Retrieval, 2015

Overview of CLEF NewsREEL 2015: News Recommendation Evaluation Lab.

Benjamin Kille, Andreas Lommatzsch, Roberto Turrin, András Serény, Martha A. Larson, Torben Brodt, Jonas Seiler, Frank Hopfgartner

Proceedings of the Working Notes of CLEF 2015, 2015

Stream-Based Recommendations: Online and Offline Evaluation as a Service.

Benjamin Kille, Andreas Lommatzsch, Roberto Turrin, András Serény, Martha A. Larson, Torben Brodt, Jonas Seiler, Frank Hopfgartner

Proceedings of the Experimental IR Meets Multilinguality, Multimodality, and Interaction, 2015

Fusion of learned multi-modal representations and dense trajectories for emotional analysis in videos.

Esra Acar, Frank Hopfgartner, Sahin Albayrak

Proceedings of the 13th International Workshop on Content-Based Multimedia Indexing, 2015

2014

An experimental evaluation of ontology-based user profiles.

Frank Hopfgartner, Joemon M. Jose

Multim. Tools Appl., 2014

The Video Browser Showdown: a live evaluation of interactive video search tools.

Klaus Schoeffmann, David Ahlström, Werner Bailer, Claudiu Cobârzan, Frank Hopfgartner, Kevin McGuinness, Cathal Gurrin, Christian Frisson, Duy-Dinh Le, Manfred del Fabro, Hongliang Bai, Wolfgang Weiss

Int. J. Multim. Inf. Retr., 2014

User-Item Reciprocity in Recommender Systems: Incentivizing the Crowd.

Alan Said, Martha A. Larson, Domonkos Tikk, Paolo Cremonesi, Alexandros Karatzoglou, Frank Hopfgartner, Roberto Turrin, Joost Geurts

Proceedings of the Posters, 2014

Audio-Visual Classification Video Browser.

David Scott, Zhenxing Zhang, Rami Albatal, Kevin McGuinness, Esra Acar, Frank Hopfgartner, Cathal Gurrin, Noel E. O'Connor, Alan F. Smeaton

Proceedings of the MultiMedia Modeling - 20th Anniversary International Conference, 2014

Understanding Affective Content of Music Videos through Learned Representations.

Esra Acar, Frank Hopfgartner, Sahin Albayrak

Proceedings of the MultiMedia Modeling - 20th Anniversary International Conference, 2014

A Visualization Tool for Violent Scenes Detection.

Dominique Maniry, Esra Acar, Frank Hopfgartner, Sahin Albayrak

Proceedings of the International Conference on Multimedia Retrieval, 2014

Providing Multilingual Access to Health-Related Content.

Till Plumbaum, Sascha Narr, Elif Eryilmaz, Frank Hopfgartner, Funda Klein-Ellinghaus, Anna Reese, Sahin Albayrak

Proceedings of the e-Health - For Continuity of Care - Proceedings of MIE2014, the 25th European Medical Informatics Conference, Istanbul, Turkey, August 31, 2014

Users' reading habits in online news portals.

Cagdas Esiyok, Benjamin Kille, Brijnesh Johannes Jain, Frank Hopfgartner, Sahin Albayrak

Proceedings of the Fifth Information Interaction in Context Symposium, 2014

Shedding light on a living lab: the CLEF NEWSREEL open recommendation platform.

Torben Brodt, Frank Hopfgartner

Proceedings of the Fifth Information Interaction in Context Symposium, 2014

When to Recommend What? A Study on the Role of Contextual Factors in IP-based TV Services.

Jing Yuan, Fikret Sivrikaya, Stefan Marx, Frank Hopfgartner

Proceedings of the Workshop "Beyond single-shot text queries: bridging the gap(s) between research communities" co-located with iConference 2014, 2014

DAIKnow: A Gamified Enterprise Bookmarking System.

Michael Meder, Till Plumbaum, Frank Hopfgartner

Proceedings of the Advances in Information Retrieval, 2014

Workshop on Gamification for Information Retrieval (GamifIR'14).

Frank Hopfgartner, Gabriella Kazai, Udo Kruschwitz, Michael Meder

Proceedings of the Advances in Information Retrieval, 2014

Benchmarking News Recommendations in a Living Lab.

Frank Hopfgartner, Benjamin Kille, Andreas Lommatzsch, Till Plumbaum, Torben Brodt, Tobias Heintz

Proceedings of the Information Access Evaluation. Multilinguality, Multimodality, and Interaction, 2014

Distributed enterprise search using software agents.

Erwin Gunadi, Michael Meder, Till Plumbaum, Christian Scheel, Frank Hopfgartner, Sahin Albayrak

Proceedings of the International conference on Autonomous Agents and Multi-Agent Systems, 2014

Multimedia Retrieval and Adaptive Systems.

Frank Hopfgartner

Proceedings of the Computation for Humanity - Information Technology to Advance Society., 2014

2013

Report on the SIGIR 2013 workshop on benchmarking adaptive retrieval and recommender systems.

Pablo Castells, Frank Hopfgartner, Alan Said, Mounia Lalmas

SIGIR Forum, 2013

Perceived and Actual Role of Gamification Principles.

Michael Meder, Till Plumbaum, Frank Hopfgartner

Proceedings of the IEEE/ACM 6th International Conference on Utility and Cloud Computing, 2013

Workshop on benchmarking adaptive retrieval and recommender systems: BARS 2013.

Pablo Castells, Frank Hopfgartner, Alan Said, Mounia Lalmas

Proceedings of the 36th International ACM SIGIR conference on research and development in Information Retrieval, 2013

Workshop and challenge on news recommender systems.

Mozhgan Tavakolifard, Jon Atle Gulla, Kevin C. Almeroth, Frank Hopfgartner, Benjamin Kille, Till Plumbaum, Andreas Lommatzsch, Torben Brodt, Arthur Bucko, Tobias Heintz

Proceedings of the Seventh ACM Conference on Recommender Systems, 2013

An intelligent health assistant for migrants.

Till Plumbaum, Sascha Narr, Veit Schwartze, Frank Hopfgartner, Sahin Albayrak

Proceedings of the 7th International Conference on Pervasive Computing Technologies for Healthcare and Workshops, 2013

Evaluating Novice and Expert Users on Handheld Video Retrieval Systems.

David Scott, Frank Hopfgartner, Jinlin Guo, Cathal Gurrin

Proceedings of the Advances in Multimedia Modeling, 19th International Conference, 2013

DCU at MMM 2013 Video Browser Showdown.

David Scott, Jinlin Guo, Cathal Gurrin, Frank Hopfgartner, Kevin McGuinness, Noel E. O'Connor, Alan F. Smeaton, Yang Yang, Zhenxing Zhang

Proceedings of the Advances in Multimedia Modeling, 19th International Conference, 2013

Helping the Helpers: How Video Retrieval Can Assist Special Interest Groups.

Frank Hopfgartner, Jinlin Guo, David Scott, Hongyi Wang, Yang Yang, Zhenxing Zhang, Lijuan Marissa Zhou, Cathal Gurrin

Proceedings of the Advances in Multimedia Modeling, 19th International Conference, 2013

Quality Assessment of User-Generated Video Using Camera Motion.

Jinlin Guo, Cathal Gurrin, Frank Hopfgartner, Zhenxing Zhang, Songyang Lao

Proceedings of the Advances in Multimedia Modeling, 19th International Conference, 2013

Violence detection in hollywood movies by the fusion of visual and mid-level audio cues.

Esra Acar, Frank Hopfgartner, Sahin Albayrak

Proceedings of the ACM Multimedia Conference, 2013

Detecting violent content in Hollywood movies by mid-level audio representations.

Esra Acar, Frank Hopfgartner, Sahin Albayrak

Proceedings of the 11th International Workshop on Content-Based Multimedia Indexing, 2013

2012

Clipboard: A Visual Search and Browsing Engine for Tablet and PC.

David Scott, Jinlin Guo, Hongyi Wang, Yang Yang, Frank Hopfgartner, Cathal Gurrin

Proceedings of the Advances in Multimedia Modeling - 18th International Conference, 2012

Supporting browsing of user generated video on a tablet.

Frank Hopfgartner, David Scott, Jinlin Guo, Yang Yang, Cathal Gurrin, Alan F. Smeaton

Proceedings of the International Conference on Multimedia Retrieval, 2012

Detecting complex events in user-generated video using concept classifiers.

Jinlin Guo, David Scott, Frank Hopfgartner, Cathal Gurrin

Proceedings of the 10th International Workshop on Content-Based Multimedia Indexing, 2012

2011

Effects of Usage-Based Feedback on Video Retrieval: A Simulation-Based Study.

David Vallet, Frank Hopfgartner, Joemon M. Jose, Pablo Castells

ACM Trans. Inf. Syst., 2011

RECVid 2011 Experiments at Dublin City University.

David Scott, Jinlin Guo, Colum Foley, Frank Hopfgartner, Cathal Gurrin, Alan F. Smeaton

Proceedings of the 2011 TREC Video Retrieval Evaluation, 2011

Development of a test collection for studying long-term user modelling.

Frank Hopfgartner, Joemon M. Jose

Proceedings of the Report of the symposium "Lernen, 2011

Information Organization Issues in Multimedia Retrieval Using Low-Level Features.

Frank Hopfgartner, Reede Ren, Thierry Urruty, Joemon M. Jose

Proceedings of the Multimedia Semantics: Metadata, Analysis and Interaction, 2011

2010

Personalised video retrieval: application of implicit feedback and semantic user profiles.

Frank Hopfgartner

SIGIR Forum, 2010

Simulated evaluation of faceted browsing based on feature selection.

Frank Hopfgartner, Thierry Urruty, Pablo Bermejo López, Robert Villa, Joemon M. Jose

Multim. Tools Appl., 2010

Semantic user profiling techniques for personalised multimedia recommendation.

Frank Hopfgartner, Joemon M. Jose

Multim. Syst., 2010

TV News Story Segmentation Based on Semantic Coherence and Content Similarity.

Hemant Misra, Frank Hopfgartner, Anuj Goyal, P. Punitha, Joemon M. Jose

Proceedings of the Advances in Multimedia Modeling, 2010

Semantic User Modelling for Personal News Video Retrieval.

Frank Hopfgartner, Joemon M. Jose

Proceedings of the Advances in Multimedia Modeling, 2010

2009

Exploiting Log Files in Video Retrieval.

Frank Hopfgartner, Thierry Urruty, Joemon M. Jose

Bull. IEEE Tech. Comm. Digit. Libr., 2009

AIR 2008: second international workshop on adaptive information retrieval.

Hideo Joho, Frank Hopfgartner, Joemon M. Jose, C. J. van Rijsbergen

SIGIR Forum, 2009

Collaborative Search Trails for Video Search

Frank Hopfgartner, David Vallet, Martin Halvey, Joemon M. Jose

CoRR, 2009

On User Modelling for Personalised News Video Recommendation.

Frank Hopfgartner, Joemon M. Jose

Proceedings of the User Modeling, 2009

Facet-Based Browsing in Video Retrieval: A Simulation-Based Evaluation.

Frank Hopfgartner, Thierry Urruty, Robert Villa, Joemon M. Jose

Proceedings of the Advances in Multimedia Modeling, 2009

Comparison of balancing techniques for multimedia IR over imbalanced datasets.

Pablo Bermejo, Frank Hopfgartner, José A. Gámez, José Miguel Puerta, Joemon M. Jose

Proceedings of the 24th International Symposium on Computer and Information Sciences, 2009

User Centred Evaluation of A Recommendation Based Image Browsing System.

Teerapong Leelanupab, Frank Hopfgartner, Joemon M. Jose

Proceedings of the 4th Indian International Conference on Artificial Intelligence, 2009

Aspect-based video browsing - A user study.

Frank Hopfgartner, Thierry Urruty, David Hannah, Desmond Elliott, Joemon M. Jose

Proceedings of the 2009 IEEE International Conference on Multimedia and Expo, 2009

Diversity, Assortment, Dissimilarity, Variety: A Study of Diversity Measures Using Low Level Features for Video Retrieval.

Martin Halvey, P. Punitha, David Hannah, Robert Villa, Frank Hopfgartner, Anuj Goyal, Joemon M. Jose

Proceedings of the Advances in Information Retrieval, 2009

Split and Merge Based Story Segmentation in News Videos.

Anuj Goyal, P. Punitha, Frank Hopfgartner, Joemon M. Jose

Proceedings of the Advances in Information Retrieval, 2009

Supporting aspect-based video browsing: analysis of a user study.

Thierry Urruty, Frank Hopfgartner, David Hannah, Desmond Elliott, Joemon M. Jose

Proceedings of the 8th ACM International Conference on Image and Video Retrieval, 2009

2008

Community based feedback techniques to improve video search.

David Vallet, Frank Hopfgartner, Martin Halvey, Joemon M. Jose

Signal Image Video Process., 2008

Studying interaction methodologies in video retrieval.

Frank Hopfgartner

Proc. VLDB Endow., 2008

K-Space at TRECVid 2008.

Peter Wilkins, Daragh Byrne, Gareth J. F. Jones, Hyowon Lee, Gordon Keenan, Kevin McGuinness, Noel E. O'Connor, Neil O'Hare, Alan F. Smeaton, Tomasz Adamek, Raphaël Troncy, Alia Amin, Rachid Benmokhtar, Emilie Dumont, Benoit Huet, Bernard Mérialdo, Giorgos Tolias, Evaggelos Spyrou, Yannis Avrithis, Georgios Th. Papadopoulos, Vasileios Mezaris, Ioannis Kompatsiaris, Roland Mörzinger, Peter Schallauer, Werner Bailer, Krishna Chandramouli, Ebroul Izquierdo, Lutz Goldmann, Martin Haller, Amjad Samour, Andreas Cobet, Thomas Sikora, Pavel Praks, David Hannah, Martin Halvey, Frank Hopfgartner, Robert Villa, P. Punitha, Anuj Goyal, Joemon M. Jose

Proceedings of the TRECVID 2008 workshop participants notebook papers, 2008

Capturing Multiple Interests in News Video Retrieval by Incorporating the Ostensive Model.

Frank Hopfgartner, David Hannah, Nicholas Gildea, Joemon M. Jose

Proceedings of the PersDB 2008, 2nd International Workshop on Personalized Access, 2008

Search trails using user feedback to improve video search.

Frank Hopfgartner, David Vallet, Martin Halvey, Joemon M. Jose

Proceedings of the 16th International Conference on Multimedia 2008, 2008

A cluster-based simulation of facet-based search.

Thierry Urruty, Frank Hopfgartner, Robert Villa, Nicholas Gildea, Joemon M. Jose

Proceedings of the ACM/IEEE Joint Conference on Digital Libraries, 2008

Exploiting log files in video retrieval.

Frank Hopfgartner, Thierry Urruty, Robert Villa, Nicholas Gildea, Joemon M. Jose

Proceedings of the ACM/IEEE Joint Conference on Digital Libraries, 2008

Use of Implicit Graph for Recommending Relevant Videos: A Simulated Evaluation.

David Vallet, Frank Hopfgartner, Joemon M. Jose

Proceedings of the Advances in Information Retrieval , 2008

2007

A News Video Retrieval Framework for the Study of Implicit Relevance Feedback.

Frank Hopfgartner, Joemon M. Jose

Proceedings of the Second International Workshop on Semantic Media Adaptation and Personalization, 2007

Evaluating the implicit feedback models for adaptive video retrieval.

Frank Hopfgartner, Joemon M. Jose

Proceedings of the 9th ACM SIGMM International Workshop on Multimedia Information Retrieval, 2007

Simulated Testing of an Adaptive Multimedia Information Retrieval System.

Frank Hopfgartner, Jana Urban, Robert Villa, Joemon M. Jose

Proceedings of the International Workshop on Content-Based Multimedia Indexing, 2007

2006

Glasgow University at TRECVid 2006.

Jana Urban, Xavier Hilaire, Frank Hopfgartner, Robert Villa, Joemon M. Jose, Siripinyo Chantamunee, Yoshihiko Gotoh

Proceedings of the 2006 TREC Video Retrieval Evaluation, 2006