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Christoph Lofi
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A Model for Competence Gap Analysis.
JL De Coi, E Herder, AW Koesling, C Lofi, D Olmedilla, O Papapetrou, ...
WEBIST (3), 304-312, 2007
1042007
Skyline queries in crowd-enabled databases
C Lofi, K El Maarry, WT Balke
Proceedings of the 16th international conference on extending database …, 2013
702013
Crowdsourcing Twitter annotations to identify first-hand experiences of prescription drug use
N Alvaro, M Conway, S Doan, C Lofi, J Overington, N Collier
Journal of biomedical informatics 58, 280-287, 2015
692015
Pushing the boundaries of crowd-enabled databases with query-driven schema expansion
J Selke, C Lofi, WT Balke
arXiv preprint arXiv:1203.0057, 2012
602012
Measuring semantic similarity and relatedness with distributional and knowledge-based approaches
C Lofi
Information and Media Technologies 10 (3), 493-501, 2015
462015
Information extraction meets crowdsourcing: a promising couple
C Lofi, J Selke, WT Balke
Datenbank-Spektrum 12 (2), 109-120, 2012
412012
Will I like it? Providing product overviews based on opinion excerpts
S Homoceanu, M Loster, C Lofi, WT Balke
2011 IEEE 13th Conference on Commerce and Enterprise Computing, 26-33, 2011
372011
Eliciting matters–controlling skyline sizes by incremental integration of user preferences
WT Balke, U Güntzer, C Lofi
International Conference on Database Systems for Advanced Applications, 551-562, 2007
372007
Highly scalable multiprocessing algorithms for preference-based database retrieval
J Selke, C Lofi, WT Balke
International Conference on Database Systems for Advanced Applications, 246-260, 2010
282010
Efficient computation of trade-off skylines
C Lofi, U Güntzer, WT Balke
Proceedings of the 13th international conference on extending database …, 2010
272010
User Interaction Support for Incremental Refinement of Preference-Based Queries.
WT Balke, U Güntzer, C Lofi
RCIS, 209-220, 2007
262007
Skyline queries over incomplete data-error models for focused crowd-sourcing
C Lofi, KE Maarry, WT Balke
International Conference on Conceptual Modeling, 298-312, 2013
252013
Evaluating neural text simplification in the medical domain
L Van den Bercken, RJ Sips, C Lofi
The World Wide Web Conference, 3286-3292, 2019
242019
Design patterns for hybrid algorithmic-crowdsourcing workflows
C Lofi, K El Maarry
2014 IEEE 16th Conference on Business Informatics 1, 1-8, 2014
222014
Webcam-based attention tracking in online learning: A feasibility study
T Robal, Y Zhao, C Lofi, C Hauff
23rd International Conference on Intelligent User Interfaces, 189-197, 2018
192018
Sequences of Diverse Song Recommendations: An exploratory study in a commercial system
N Tintarev, C Lofi, CCS Liem
Proceedings of the 25th Conference on User Modeling, Adaptation and …, 2017
192017
Tse-ner: An iterative approach for long-tail entity extraction in scientific publications
S Mesbah, C Lofi, MV Torre, A Bozzon, GJ Houben
International Semantic Web Conference, 127-143, 2018
162018
Scalable mind-wandering detection for MOOCs: A webcam-based approach
Y Zhao, C Lofi, C Hauff
European Conference on Technology Enhanced Learning, 330-344, 2017
162017
Valentine: Evaluating matching techniques for dataset discovery
C Koutras, G Siachamis, A Ionescu, K Psarakis, J Brons, M Fragkoulis, ...
2021 IEEE 37th International Conference on Data Engineering (ICDE), 468-479, 2021
152021
IntelliEye: Enhancing MOOC Learners' Video Watching Experience through Real-Time Attention Tracking
T Robal, Y Zhao, C Lofi, C Hauff
Proceedings of the 29th on Hypertext and Social Media, 106-114, 2018
152018
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