Dominik Kowald

Dipl.-Ing. Dr.techn., BSc

20132018
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Forschungsoutput 2013 2018

2018
Recommender systems
Software architecture
Metadata

Analytics for everyday learning from two perspectives: Knowledge workers and teachers

Fessl, A., Kowald, D., Sola, S. L., Moreno, A., Maturana, R. A. & Thalmann, S., 1 Jan 2018, in : CEUR Workshop Proceedings. 2209

Publikation: Beitrag in einer Fachzeitschrift!!Conference articleForschungBegutachtung

Recommender systems

Balancing the Fluency-Consistency Tradeoff in Collaborative Information Search with a Recommender Approach

Seitlinger, P., Ley, T., Kowald, D., Theiler, D., Hasani-Mavriqi, I., Dennerlein, S., Lex, E. & Albert, D., 11 Okt 2018, in : International Journal of Human-Computer Interaction. 34, 6, S. 557-575 19 S.

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

Data storage equipment
resources
group work
creativity
workplace

Consensus dynamics in online collaboration systems

Hasani-Mavriqi, I., Kowald, D., Helic, D. & Lex, E., 1 Dez 2018, in : Computational Social Networks. 5, 1, 2.

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

Online systems
Opinion Dynamics
Experiments
Collaboration
Game

Mitigating Confirmation Bias on Twitter by Recommending Opposing Views

Lex, E., Wagner, M. & Kowald, D., 11 Sep 2018, in : arXiv.org e-Print archive. arXiv:1809.03901.

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

Open Access

Neighborhood Troubles: On the Value of User Pre-Filtering To Speed Up and Enhance Recommendations

Lacic, E., Kowald, D. & Lex, E., 20 Aug 2018.

Publikation: KonferenzbeitragPaperForschungBegutachtung

Collaborative filtering
Recommender systems
Search engines
Datei
Chemical activation
Data storage equipment

Simulation-based co-creation of algorithms

Dennerlein, S., Kowald, D., Pammer-Schindler, V., Lex, E. & Ley, T., 1 Jan 2018, in : CEUR Workshop Proceedings. 2190

Publikation: Beitrag in einer Fachzeitschrift!!Conference articleForschungBegutachtung

Interactive computer systems
Software engineering
Systems analysis

Studying Confirmation Bias in Hashtag Usage on Twitter

Kowald, D. & Lex, E., 10 Sep 2018, in : arXiv.org e-Print archive. arXiv:1809.03203.

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

Open Access

The Impact of Semantic Context Cues on the User Acceptance of Tag Recommendations: An Online Study

Kowald, D., Seitlinger, P., Ley, T. & Lex, E., 6 Mär 2018, Companion Proceedings to the Web Conference 2018. S. 1-2

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in einem KonferenzbandForschungBegutachtung

Semantics
Personnel

Trust-based collaborative filtering: Tackling the cold start problem using regular equivalence

Duricic, T., Kowald, D., Lacic, E. & Lex, E., 27 Sep 2018, RecSys 2018 - 12th ACM Conference on Recommender Systems. Association of Computing Machinery, S. 446-450 5 S.

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in einem KonferenzbandForschungBegutachtung

Collaborative filtering
Recommender systems

Trust-Based Collaborative Filtering: Tackling the Cold Start Problem Using Regular Equivalence

Duricic, T., Lacic, E., Kowald, D. & Lex, E., 18 Jul 2018, in : arXiv.org e-Print archive.

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

2017

AFEL: Towards Measuring Online Activities Contributions to Self-Directed Learning

d’Aquin, M., Adamou, A., Dietze, S., Fetahu, B., Gadiraju, U., Hasani-Mavriqi, I., Holtz, P., Kimmerle, J., Kowald, D., Lex, E., L´opez Sola, S., Maturana, R. A., Sabol, V., Troullinou, P. & Veas, E. E., 2017.

Publikation: KonferenzbeitragPaperForschungBegutachtung

Facings
Momentum

Beyond Accuracy Optimization: On the Value of Item Embeddings for Student Job Recommendations

Lacic, E., Kowald, D., Reiter-Haas, M., Slawicek, V. & Lex, E., 21 Nov 2017, in : arXiv.org e-Print archive.

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

Students
Recommender systems

International conference on knowledge technologies and data-driven business 2017 (i-KNOW 2017) - Workshop proceedings

Aehnelt, M., Bluder, O., Breitfuss, G., Kaiser, R., Kern, R., Klamma, R., Kowald, D., Ley, T., Lex, E., Müller, C., Pammer-Schindler, V., Rauter, R., Reiner, G. & Veas, E., 1 Jan 2017, in : CEUR Workshop Proceedings. 2025

Publikation: Beitrag in einer FachzeitschriftEditorialForschungBegutachtung

Tailoring recommendations for a multi-domain environment

Lacic, E., Kowald, D. & Lex, E., 1 Jan 2017, in : CEUR Workshop Proceedings. 1887, S. 42-45 4 S.

Publikation: Beitrag in einer Fachzeitschrift!!Conference articleForschungBegutachtung

Recommender systems
Data structures
Concretes

Temporal effects on hashtag reuse in Twitter: A cognitive-inspired hashtag recommendation approach

Kowald, D., Pujari, S. C. & Lex, E., 1 Jan 2017, 26th International World Wide Web Conference, WWW 2017. International World Wide Web Conferences Steering Committee, S. 1401-1410 10 S. 3052605

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in einem KonferenzbandForschungBegutachtung

Data storage equipment

The TagRec framework as a toolkit for the development of tag-based recommender systems

Kowald, D., Kopeinik, S. & Lex, E., 9 Jul 2017, UMAP 2017 - Adjunct Publication of the 25th Conference on User Modeling, Adaptation and Personalization. Association of Computing Machinery, S. 23-28 6 S.

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in einem KonferenzbandForschungBegutachtung

Recommender systems
2016

Going beyond your personal learning network, using recommendations and trust through a multimedia question-answering service for decision-support: A case study in the healthcare

Santos, P., Dennerlein, S., Theiler, D., Cook, J., Treasure-Jones, T., Holley, D., Kerr, M., Attwell, G., Kowald, D. & Lex, E., 1 Jan 2016, in : Journal of Universal Computer Science . 22, 3, S. 340-359 20 S.

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

Question Answering
Decision Support
Healthcare
Social Learning
Multimedia

High Enough? Explaining and Predicting Traveler Satisfaction Using Airline Reviews

Kowald, D., Lacic, E. & Lex, E., 2016, Proceedings of the 27th ACM Conference on Hypertext and Social Media.

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in einem KonferenzbandForschungBegutachtung

Improving Collaborative Filtering Using a Cognitive Model of Human Category Learning

Kopeinik, S., Kowald, D., Mavriqi-Hasani, I. & Lex, E., 2016, in : The Journal of Web Science. 2, 1

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

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

Trattner, C., Kowald, D., Seitlinger, P. C., Kopeinik, S. & Ley, T., 25 Mär 2016, The Journal of Web Science, 2, S. 1-16.

Publikation: Beitrag in Zeitung/MagazinArtikelForschungBegutachtung

Open Access

The Influence of Frequency, Recency and Semantic Context on the Reuse of Tags in Social Tagging Systems

Kowald, D. & Lex, E., 2016, Proceedings of the 27th ACM Conference on Hypertext and Social Media.

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in einem KonferenzbandForschungBegutachtung

Which Algorithms Suit Which Learning Environments? A Comparative Study of Recommender Systems in TEL.

Kopeinik, S., Kowald, D. & Lex, E., Sep 2016, Adaptive and Adaptable Learning: 11th European Conference on Technology Enhanced Learning. Springer Verlag, Band 9891. S. 124-138 14 S.

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in einem KonferenzbandForschungBegutachtung

2015

Attention Please! A Hybrid Resource Recommender Mimicking Attention-Interpretation Dynamics

Seitlinger, P. C., Kowald, D., Kopeinik, S., Hasani-Mavriqi, I., Ley, T. & Lex, E., 2015, Proceedings of 24th International World Wide Web Conference WWW’15. ., S. 339-345

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in einem KonferenzbandForschungBegutachtung

Attention Please! A Hybrid Resource Recommender Mimicking Attention-Interpretation Dynamics

Seitlinger, P., Kowald, D., Kopeinik, S., Hasani-Mavriqi, I., Ley, T. & Lex, E., 30 Jan 2015, in : arXiv.org e-Print archive.

Publikation: Beitrag in einer FachzeitschriftArtikelForschung

Datei
Collaborative filtering
Factorization

Evaluating Tag Recommender Algorithms in Real-World Folksonomies: A Comparative Study

Kowald, D. & Lex, E., 2015, Proceedings of RecSys'15. New York: Association of Computing Machinery, S. 505-509

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in einem KonferenzbandForschungBegutachtung

Open Access
Datei

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

Kowald, D., Seitlinger, P. C., Kopeinik, S., Ley, T. & Trattner, C., 2015, MSM-MUSE Post-Proceedings. Springer, S. ---

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in Buch/BerichtForschung

Open Access
Datei

Modeling Activation Processes in Human Memory to Improve Tag Recommendations

Kowald, D., Seitlinger, P. C., Ley, T. T. & Lex, E., 2015.

Publikation: KonferenzbeitragPosterForschungBegutachtung

Modeling Cognitive Processes in Social Tagging to Improve Tag Recommendations

Kowald, D., 2015, Proceedings of WWW'15. New York: Association of Computing Machinery, S. 505-509

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in einem KonferenzbandForschungBegutachtung

Open Access
Datei

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

Kowald, D., Kopeinik, S., Seitlinger, P. C., Ley, T., Albert, D. & Trattner, C., 2015, MSM-MUSE Post-Proceedings. Springer, S. ---

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in Buch/BerichtForschung

Open Access
Datei

ScaR: Towards a Real-Time Recommender Framework Following the Microservices Architecture

Lacic, E., Traub, M., Kowald, D. & Lex, E., 2015, Proceedings of the Workshop on Large Scale Recommender Systems (LSRS2015) at RecSys 2015. ., S. ---

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in einem KonferenzbandForschungBegutachtung

Open Access
Datei

Smart Booking Without Looking: Providing Hotel Recommendations in the TripRebel Portal

Traub, M., Kowald, D., Lacic, E., Schoen, P., Supp, G. & Lex, E., 2015, Proceedings of the i-KNOW 2015 Conference. ., S. 50:1-50:4

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in einem KonferenzbandForschungBegutachtung

Tackling Cold-Start Users in Recommender Systems with Indoor Positioning Systems

Lacic, E., Kowald, D., Traub, M., Luzhnica, G., Simon, J. P. & Lex, E., 2015, Poster Proceedings of the 9th {ACM} Conference on Recommender Systems. New York, NY, USA: Association of Computing Machinery, S. ---

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in einem KonferenzbandForschungBegutachtung

Open Access
Datei

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

Trattner, C., Kowald, D. & Lacic, E., 2015, ACM SIGWEB Newsletter, Issue Winter, Winter 2015.

Publikation: Beitrag in Zeitung/MagazinArtikelForschung

Open Access
Datei

The Social Semantic Server: A Flexible Framework to Support Informal Learning at the Workplace

Dennerlein, S. M., Kowald, D., Lex, E., Theiler, D., Lacic, E. & Ley, T. T., 2015, Proceedings of the 15th International Conference on Knowledge Management and Knowledge Technologies (i-Know '15). ., S. 0-1

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in einem KonferenzbandForschungBegutachtung

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

Lacic, E., Kowald, D., Eberhard, L., Trattner, C., Parra, D. & Balby Marinho, L., 2015, MSM-MUSE Post-Proceedings. Springer, S. ---

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in Buch/BerichtForschung

Open Access
Datei
2014

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

Kowald, D., Seitlinger, P. C., Trattner, C. & Ley, T., 2014, WWW Companion '14 Proceedings of the companion publication of the 23rd international conference on World wide web companion. New York: ., S. 463-468

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in einem KonferenzbandForschungBegutachtung

Open Access
Datei

Recommending Items in Social Tagging Systems Using Tag and Time Information

Lacic, E., Kowald, D., Seitlinger, P. C., Trattner, C. & Parra, D., 2014, In Proceedings of the 1st Social Personalization Workshop co-located with the 25th ACM Conference on Hypertext and Social Media. New York, NY, USA: Association of Computing Machinery, S. 4-9

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in einem KonferenzbandForschungBegutachtung

Open Access
Datei

SocRecM: A Scalable Social Recommender Engine for Online Marketplaces

Lacic, E., Kowald, D. & Trattner, C., 2014, In Proceedings of the 25th ACM Conference on Hypertext and Social Media. New York, NY, USA: Association of Computing Machinery, S. ---

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in einem KonferenzbandForschungBegutachtung

Open Access
Datei

TagRec: Towards A Standardized Tag Recommender Benchmarking Framework

Kowald, D., Lacic, E. & Trattner, C., 2014, In Proceedings of the 25th ACM Conference on Hypertext and Social Media. New York, NY, USA: Association of Computing Machinery, S. ---

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in einem KonferenzbandForschungBegutachtung

Open Access
Datei

Towards a Scalable Social Recommender Engine for Online Marketplaces: The Case of Apache Solr

Lacic, E., Kowald, D., Parra, D., Kahr, M. & Trattner, C., 2014, Proceedings of the Companion Publication of the 23rd International Conference on World Wide Web Companion. New York: ., S. 817-822

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in einem KonferenzbandForschungBegutachtung

Open Access
Datei
2013

Recommending Tags with a Model of Human Categorization

Seitlinger, P. C., Kowald, D., Trattner, C. & Ley, T., 2013, Proceedings of ACM International Conference on Information and Knowledge Management (CIKM 2013). ., S. 2381-2386

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in einem KonferenzbandForschungBegutachtung

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

Kowald, D., Dennerlein, S. M., Theiler, D., Walk, S. & Trattner, C., 2013, Proceedings of the I-SEMANTICS 2013 Posters & Demonstrations Track co-located with 9th International Conference on Semantic Systems (I-SEMANTICS 2013). ., S. 50-54

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in einem KonferenzbandForschungBegutachtung