Christoph Lofi

Orcid: 0000-0001-5641-5510

Affiliations:
  • Delft University of Technology, The Netherlands
  • Braunschweig University of Technology, Germany (former)


According to our database1, Christoph Lofi authored at least 70 papers between 2007 and 2023.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

Legend:

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PhD thesis 
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Online presence:

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Bibliography

2023
Crowd's Performance on Temporal Activity Detection of Musical Instruments in Polyphonic Music.
Proceedings of the 24th International Society for Music Information Retrieval Conference, 2023

On the Popularity of Classical Music Composers on Community-Driven Platforms.
Proceedings of the Web Engineering - 23rd International Conference, 2023

2022
An Analysis of Music Perception Skills on Crowdsourcing Platforms.
Frontiers Artif. Intell., 2022

Scriptoria: A Crowd-powered Music Transcription System.
Proceedings of the Companion of The Web Conference 2022, Virtual Event / Lyon, France, April 25, 2022

How can Explainability Methods be Used to Support Bug Identification in Computer Vision Models?
Proceedings of the CHI '22: CHI Conference on Human Factors in Computing Systems, New Orleans, LA, USA, 29 April 2022, 2022

2021
Managing bias and unfairness in data for decision support: a survey of machine learning and data engineering approaches to identify and mitigate bias and unfairness within data management and analytics systems.
VLDB J., 2021

What do You Mean? Interpreting Image Classification with Crowdsourced Concept Extraction and Analysis.
Proceedings of the WWW '21: The Web Conference 2021, 2021

Valentine: Evaluating Matching Techniques for Dataset Discovery.
Proceedings of the 37th IEEE International Conference on Data Engineering, 2021

Exploring the Music Perception Skills of Crowd Workers.
Proceedings of the Ninth AAAI Conference on Human Computation and Crowdsourcing, 2021

2020
LOREM: Language-consistent Open Relation Extraction from Unstructured Text.
Proceedings of the WWW '20: The Web Conference 2020, Taipei, Taiwan, April 20-24, 2020, 2020

Microtask Crowdsourcing for Music Score Transcriptions: An Experiment with Error Detection.
Proceedings of the 21th International Society for Music Information Retrieval Conference, 2020

REMA: Graph Embeddings-based Relational Schema Matching.
Proceedings of the Workshops of the EDBT/ICDT 2020 Joint Conference, 2020

2019
Evaluating Neural Text Simplification in the Medical Domain.
Proceedings of the World Wide Web Conference, 2019

Coner: A Collaborative Approach for Long-Tail Named Entity Recognition in Scientific Publications.
Proceedings of the Digital Libraries for Open Knowledge, 2019

Training Data Augmentation for Detecting Adverse Drug Reactions in User-Generated Content.
Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing, 2019

Perceptual Relational Attributes: Navigating and Discovering Shared Perspectives from User-Generated Reviews.
Proceedings of the Datenbanksysteme für Business, 2019

2018
SmartPub: A Platform for Long-Tail Entity Extraction from Scientific Publications.
Proceedings of the Companion of the The Web Conference 2018 on The Web Conference 2018, 2018

Stationary vs. Non-stationary Mobile Learning in MOOCs.
Proceedings of the Adjunct Publication of the 26th Conference on User Modeling, 2018

TSE-NER: An Iterative Approach for Long-Tail Entity Extraction in Scientific Publications.
Proceedings of the Semantic Web - ISWC 2018, 2018

Webcam-based Attention Tracking in Online Learning: A Feasibility Study.
Proceedings of the 23rd International Conference on Intelligent User Interfaces, 2018

IntelliEye: Enhancing MOOC Learners' Video Watching Experience through Real-Time Attention Tracking.
Proceedings of the 29th on Hypertext and Social Media, 2018

Can I Have a Mooc2Go, Please? On the Viability of Mobile vs. Stationary Learning.
Proceedings of the Lifelong Technology-Enhanced Learning, 2018

Concept Focus: Semantic Meta-Data for Describing MOOC Content.
Proceedings of the Lifelong Technology-Enhanced Learning, 2018

2017
Describing Data Processing Pipelines in Scientific Publications for Big Data Injection.
Proceedings of the 1st Workshop on Scholarly Web Mining, 2017

Certificate Achievement Unlocked: How Does MOOC Learners' Behaviour Change?
Proceedings of the Adjunct Publication of the 25th Conference on User Modeling, 2017

Sequences of Diverse Song Recommendations: An Exploratory Study in a Commercial System.
Proceedings of the 25th Conference on User Modeling, Adaptation and Personalization, 2017

Towards Analogy-based Recommendation: Benchmarking of Perceived Analogy Semantics.
Proceedings of the RecSys 2017 Workshop on Recommendation in Complex Scenarios co-located with 11th ACM Conference on Recommender Systems (RecSys 2017), 2017

Semantic Query Processing: Estimating Relational Purity.
Proceedings of the Lernen, 2017

Memorability of Semantically Grouped Online Reviews.
Proceedings of the Posters and Demos Track of the 13th International Conference on Semantic Systems, 2017

Semantic Annotation of Data Processing Pipelines in Scientific Publications.
Proceedings of the Semantic Web - 14th International Conference, 2017

Facet Embeddings for Explorative Analytics in Digital Libraries.
Proceedings of the Research and Advanced Technology for Digital Libraries, 2017

Scalable Mind-Wandering Detection for MOOCs: A Webcam-Based Approach.
Proceedings of the Data Driven Approaches in Digital Education, 2017

2016
Benchmarking Semantic Capabilities of Analogy Querying Algorithms.
Proceedings of the Database Systems for Advanced Applications, 2016

2015
Crowdsourcing Twitter annotations to identify first-hand experiences of prescription drug use.
J. Biomed. Informatics, 2015

Crowdsourcing for Query Processing on Web Data: A Case Study on the Skyline Operator.
J. Comput. Inf. Technol., 2015

Towards Narrative Information Systems.
Proceedings of the Web-Age Information Management - 16th International Conference, 2015

Exploiting Social Judgements in Big Data Analytics.
Proceedings of the LWA 2015 Workshops: KDML, 2015

"I would like to watch something like 'The Terminator'..." Cooperative Query Personalization Based on Perceptual Similarity.
Proceedings of the 18th International Conference on Extending Database Technology, 2015

2014
Exploiting Perceptual Similarity: Privacy-Preserving Cooperative Query Personalization.
Proceedings of the Web Information Systems Engineering - WISE 2014, 2014

Design Patterns for Hybrid Algorithmic-Crowdsourcing Workflows.
Proceedings of the IEEE 16th Conference on Business Informatics, 2014

Discriminating Rhetorical Analogies in Social Media.
Proceedings of the 14th Conference of the European Chapter of the Association for Computational Linguistics, 2014

Towards Mobile Sensor-Aware Crowdsourcing: Architecture, Opportunities and Challenges.
Proceedings of the Database Systems for Advanced Applications, 2014

2013
On Skyline Queries and How to Choose from Pareto Sets.
Proceedings of the Advanced Query Processing, Volume 1: Issues and Trends, 2013

Intelligent Information Processing - Chances of Crowdsourcing (NII Shonan Meeting 2013-15).
NII Shonan Meet. Rep., 2013

Analogy Queries in Information Systems - A New Challenge.
J. Inf. Knowl. Manag., 2013

Modeling Analogies for Human-Centered Information Systems.
Proceedings of the Social Informatics - 5th International Conference, 2013

Skyline Queries over Incomplete Data - Error Models for Focused Crowd-Sourcing.
Proceedings of the Conceptual Modeling - 32th International Conference, 2013

Skyline queries in crowd-enabled databases.
Proceedings of the Joint 2013 EDBT/ICDT Conferences, 2013

Just ask a human? - Controlling Quality in Relational Similarity and Analogy Processing using the Crowd.
Proceedings of the Datenbanksysteme für Business, Technologie und Web (BTW),, 2013

2012
Pushing the Boundaries of Crowd-enabled Databases with Query-driven Schema Expansion.
Proc. VLDB Endow., 2012

Equivalence Heuristics for Malleability-Aware Skylines.
J. Comput. Sci. Eng., 2012

Information Extraction Meets Crowdsourcing: A Promising Couple.
Datenbank-Spektrum, 2012

iParticipate: Automatic Tweet Generation from Local Government Data.
Proceedings of the Database Systems for Advanced Applications, 2012

Malleability-Aware Skyline Computation on Linked Open Data.
Proceedings of the Database Systems for Advanced Applications, 2012

2011
Choosing the right thing: cooperative trade-off enhanced skyline queries.
PhD thesis, 2011

Eliciting Customer Wishes Using Example-Based Heuristics in E-Commerce Applications.
Proceedings of the 13th IEEE Conference on Commerce and Enterprise Computing, 2011

Will I Like It? Providing Product Overviews Based on Opinion Excerpts.
Proceedings of the 13th IEEE Conference on Commerce and Enterprise Computing, 2011

Choosing the right thing: Cooperative trade-off enhanced skyline queries.
Proceedings of the Workshops Proceedings of the 27th International Conference on Data Engineering, 2011

2010
Mobile Product Browsing Using Bayesian Retrieval.
Proceedings of the 12th IEEE Conference on Commerce and Enterprise Computing, 2010

Preference Trade-Offs - Towards Manageable Skylines.
Proceedings of the 22nd Workshop "Grundlagen von Datenbanken 2010", Bad Helmstedt, 2010

Efficient computation of trade-off skylines.
Proceedings of the EDBT 2010, 2010

Highly Scalable Multiprocessing Algorithms for Preference-Based Database Retrieval.
Proceedings of the Database Systems for Advanced Applications, 2010

2009
Efficient skyline refinement using trade-offs respecting don't care attributes.
Int. J. Comput. Sci. Appl., 2009

Efficient Skyline Refinement using Trade-Offs.
Proceedings of the Third IEEE International Conference on Research Challenges in Information Science, 2009

2008
Consistency Check Algorithms for Multi-Dimensional Preference Trade-Offs.
Int. J. Comput. Sci. Appl., 2008

Efficiently performing consistency checks for multi-dimensional preference trade-offs.
Proceedings of the IEEE International Conference on Research Challenges in Information Science, 2008

2007
Incremental Trade-Off Management for Preference-Based Queries.
Int. J. Comput. Sci. Appl., 2007

A Model for Competence Gap Analysis.
Proceedings of the WEBIST 2007, 2007

User Interaction Support for Incremental Refinement of Preference-Based Queries.
Proceedings of the First International Conference on Research Challenges in Information Science, 2007

Eliciting Matters - Controlling Skyline Sizes by Incremental Integration of User Preferences.
Proceedings of the Advances in Databases: Concepts, 2007


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