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Christoph Lofi
Person information
- affiliation: Delft University of Technology, The Netherlands
- affiliation (former): Braunschweig University of Technology, Germany
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2020 – today
- 2023
- [c56]Ioannis Petros Samiotis, Andrea Mauri, Christoph Lofi, Alessandro Bozzon:
On the Popularity of Classical Music Composers on Community-Driven Platforms. ICWE 2023: 327-335 - [c55]Ioannis Petros Samiotis, Christoph Lofi, Alessandro Bozzon:
Crowd's Performance on Temporal Activity Detection of Musical Instruments in Polyphonic Music. ISMIR 2023: 612-618 - 2022
- [j12]Ioannis Petros Samiotis, Sihang Qiu, Christoph Lofi, Jie Yang, Ujwal Gadiraju, Alessandro Bozzon:
An Analysis of Music Perception Skills on Crowdsourcing Platforms. Frontiers Artif. Intell. 5 (2022) - [c54]Agathe Balayn, Natasa Rikalo, Christoph Lofi, Jie Yang, Alessandro Bozzon:
How can Explainability Methods be Used to Support Bug Identification in Computer Vision Models? CHI 2022: 184:1-184:16 - [c53]Ioannis Petros Samiotis, Christoph Lofi, Shaad Alaka, Cynthia C. S. Liem, Alessandro Bozzon:
Scriptoria: A Crowd-powered Music Transcription System. WWW (Companion Volume) 2022: 256-259 - 2021
- [j11]Agathe Balayn, Christoph Lofi, Geert-Jan Houben:
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. 30(5): 739-768 (2021) - [c52]Ioannis Petros Samiotis, Sihang Qiu, Christoph Lofi, Jie Yang, Ujwal Gadiraju, Alessandro Bozzon:
Exploring the Music Perception Skills of Crowd Workers. HCOMP 2021: 108-119 - [c51]Christos Koutras, George Siachamis, Andra Ionescu, Kyriakos Psarakis, Jerry Brons, Marios Fragkoulis, Christoph Lofi, Angela Bonifati, Asterios Katsifodimos:
Valentine: Evaluating Matching Techniques for Dataset Discovery. ICDE 2021: 468-479 - [c50]Agathe Balayn, Panagiotis Soilis, Christoph Lofi, Jie Yang, Alessandro Bozzon:
What do You Mean? Interpreting Image Classification with Crowdsourced Concept Extraction and Analysis. WWW 2021: 1937-1948 - 2020
- [c49]Christos Koutras, Marios Fragkoulis, Asterios Katsifodimos, Christoph Lofi:
REMA: Graph Embeddings-based Relational Schema Matching. EDBT/ICDT Workshops 2020 - [c48]Ioannis Petros Samiotis, Sihang Qiu, Andrea Mauri, Cynthia C. S. Liem, Christoph Lofi, Alessandro Bozzon:
Microtask Crowdsourcing for Music Score Transcriptions: An Experiment with Error Detection. ISMIR 2020: 901-907 - [c47]Tom Harting, Sepideh Mesbah, Christoph Lofi:
LOREM: Language-consistent Open Relation Extraction from Unstructured Text. WWW 2020: 1830-1838 - [i3]Christos Koutras, George Siachamis, Andra Ionescu, Kyriakos Psarakis, Jerry Brons, Marios Fragkoulis, Christoph Lofi, Angela Bonifati, Asterios Katsifodimos:
Valentine: Evaluating Matching Techniques for Dataset Discovery. CoRR abs/2010.07386 (2020)
2010 – 2019
- 2019
- [c46]Christoph Lofi, Manuel Valle Torre, Mengmeng Ye:
Perceptual Relational Attributes: Navigating and Discovering Shared Perspectives from User-Generated Reviews. BTW 2019: 169-189 - [c45]Sepideh Mesbah, Jie Yang, Robert-Jan Sips, Manuel Valle Torre, Christoph Lofi, Alessandro Bozzon, Geert-Jan Houben:
Training Data Augmentation for Detecting Adverse Drug Reactions in User-Generated Content. EMNLP/IJCNLP (1) 2019: 2349-2359 - [c44]Daniel Vliegenthart, Sepideh Mesbah, Christoph Lofi, Akiko Aizawa, Alessandro Bozzon:
Coner: A Collaborative Approach for Long-Tail Named Entity Recognition in Scientific Publications. TPDL 2019: 3-17 - [c43]Laurens Van den Bercken, Robert-Jan Sips, Christoph Lofi:
Evaluating Neural Text Simplification in the Medical Domain. WWW 2019: 3286-3292 - 2018
- [c42]Yue Zhao, Tarmo Robal, Christoph Lofi, Claudia Hauff:
Can I Have a Mooc2Go, Please? On the Viability of Mobile vs. Stationary Learning. EC-TEL 2018: 101-115 - [c41]Sepideh Mesbah, Guanliang Chen, Manuel Valle Torre, Alessandro Bozzon, Christoph Lofi, Geert-Jan Houben:
Concept Focus: Semantic Meta-Data for Describing MOOC Content. EC-TEL 2018: 467-481 - [c40]Tarmo Robal, Yue Zhao, Christoph Lofi, Claudia Hauff:
IntelliEye: Enhancing MOOC Learners' Video Watching Experience through Real-Time Attention Tracking. HT 2018: 106-114 - [c39]Tarmo Robal, Yue Zhao, Christoph Lofi, Claudia Hauff:
Webcam-based Attention Tracking in Online Learning: A Feasibility Study. IUI 2018: 189-197 - [c38]Sepideh Mesbah, Christoph Lofi, Manuel Valle Torre, Alessandro Bozzon, Geert-Jan Houben:
TSE-NER: An Iterative Approach for Long-Tail Entity Extraction in Scientific Publications. ISWC (1) 2018: 127-143 - [c37]Yue Zhao, Tarmo Robal, Christoph Lofi, Claudia Hauff:
Stationary vs. Non-stationary Mobile Learning in MOOCs. UMAP (Adjunct Publication) 2018: 299-303 - [c36]Sepideh Mesbah, Alessandro Bozzon, Christoph Lofi, Geert-Jan Houben:
SmartPub: A Platform for Long-Tail Entity Extraction from Scientific Publications. WWW (Companion Volume) 2018: 191-194 - 2017
- [c35]Yue Zhao, Christoph Lofi, Claudia Hauff:
Scalable Mind-Wandering Detection for MOOCs: A Webcam-Based Approach. EC-TEL 2017: 330-344 - [c34]Sepideh Mesbah, Kyriakos Fragkeskos, Christoph Lofi, Alessandro Bozzon, Geert-Jan Houben:
Facet Embeddings for Explorative Analytics in Digital Libraries. TPDL 2017: 86-99 - [c33]Sepideh Mesbah, Kyriakos Fragkeskos, Christoph Lofi, Alessandro Bozzon, Geert-Jan Houben:
Semantic Annotation of Data Processing Pipelines in Scientific Publications. ESWC (1) 2017: 321-336 - [c32]Mengmeng Ye, Christoph Lofi, Nava Tintarev:
Memorability of Semantically Grouped Online Reviews. SEMANTiCS (Posters & Demos) 2017 - [c31]Jan-Christoph Kalo, Christoph Lofi, René Pascasl Maseli, Wolf-Tilo Balke:
Semantic Query Processing: Estimating Relational Purity. LWDA 2017: 113 - [c30]Christoph Lofi, Nava Tintarev:
Towards Analogy-based Recommendation: Benchmarking of Perceived Analogy Semantics. ComplexRec@RecSys 2017: 9-13 - [c29]Yue Zhao, Dan Davis, Guanliang Chen, Christoph Lofi, Claudia Hauff, Geert-Jan Houben:
Certificate Achievement Unlocked: How Does MOOC Learners' Behaviour Change? UMAP (Adjunct Publication) 2017: 83-88 - [c28]Nava Tintarev, Christoph Lofi, Cynthia C. S. Liem:
Sequences of Diverse Song Recommendations: An Exploratory Study in a Commercial System. UMAP 2017: 391-392 - [c27]Sepideh Mesbah, Alessandro Bozzon, Christoph Lofi, Geert-Jan Houben:
Describing Data Processing Pipelines in Scientific Publications for Big Data Injection. SWM@WSDM 2017: 1-8 - 2016
- [c26]Christoph Lofi, Athiq Ahamed, Pratima Kulkarni, Ravi Thakkar:
Benchmarking Semantic Capabilities of Analogy Querying Algorithms. DASFAA (1) 2016: 463-478 - 2015
- [j10]Kinda El Maarry, Christoph Lofi, Wolf-Tilo Balke:
Crowdsourcing for Query Processing on Web Data: A Case Study on the Skyline Operator. J. Comput. Inf. Technol. 23(1): 43-60 (2015) - [j9]Christoph Lofi:
Measuring Semantic Similarity and Relatedness with Distributional and Knowledge-based Approaches. Inf. Media Technol. 10(3): 493-501 (2015) - [j8]Nestor Alvaro, Mike Conway, Son Doan, Christoph Lofi, John P. Overington, Nigel Collier:
Crowdsourcing Twitter annotations to identify first-hand experiences of prescription drug use. J. Biomed. Informatics 58: 280-287 (2015) - [c25]Christoph Lofi, Christian Nieke:
"I would like to watch something like 'The Terminator'..." Cooperative Query Personalization Based on Perceptual Similarity. EDBT 2015: 533-536 - [c24]Christoph Lofi, Philipp Wille:
Exploiting Social Judgements in Big Data Analytics. LWA 2015: 444-455 - [c23]Philipp Wille, Christoph Lofi, Wolf-Tilo Balke:
Towards Narrative Information Systems. WAIM 2015: 511-515 - 2014
- [c22]Jiyin He, Kai Kunze, Christoph Lofi, Sanjay Kumar Madria, Stephan Sigg:
Towards Mobile Sensor-Aware Crowdsourcing: Architecture, Opportunities and Challenges. DASFAA Workshops 2014: 403-412 - [c21]Christoph Lofi, Christian Nieke, Nigel Collier:
Discriminating Rhetorical Analogies in Social Media. EACL 2014: 560-568 - [c20]Christoph Lofi, Kinda El Maarry:
Design Patterns for Hybrid Algorithmic-Crowdsourcing Workflows. CBI (1) 2014: 1-8 - [c19]Christoph Lofi, Christian Nieke:
Exploiting Perceptual Similarity: Privacy-Preserving Cooperative Query Personalization. WISE (1) 2014: 340-356 - 2013
- [j7]Christoph Lofi:
Analogy Queries in Information Systems - A New Challenge. J. Inf. Knowl. Manag. 12(3) (2013) - [c18]Christoph Lofi:
Just ask a human? - Controlling Quality in Relational Similarity and Analogy Processing using the Crowd. BTW Workshops 2013: 197-210 - [c17]Christoph Lofi, Kinda El Maarry, Wolf-Tilo Balke:
Skyline queries in crowd-enabled databases. EDBT 2013: 465-476 - [c16]Christoph Lofi, Kinda El Maarry, Wolf-Tilo Balke:
Skyline Queries over Incomplete Data - Error Models for Focused Crowd-Sourcing. ER 2013: 298-312 - [c15]Christoph Lofi, Christian Nieke:
Modeling Analogies for Human-Centered Information Systems. SocInfo 2013: 1-15 - [p1]Christoph Lofi, Wolf-Tilo Balke:
On Skyline Queries and How to Choose from Pareto Sets. Advanced Query Processing (1) 2013: 15-36 - [i2]Wolf-Tilo Balke, Seung-won Hwang, Takahiro Hara, Christoph Lofi:
Intelligent Information Processing - Chances of Crowdsourcing (NII Shonan Meeting 2013-15). NII Shonan Meet. Rep. 2013 (2013) - 2012
- [j6]Christoph Lofi, Joachim Selke, Wolf-Tilo Balke:
Information Extraction Meets Crowdsourcing: A Promising Couple. Datenbank-Spektrum 12(2): 109-120 (2012) - [j5]Christoph Lofi, Wolf-Tilo Balke, Ulrich Güntzer:
Equivalence Heuristics for Malleability-Aware Skylines. J. Comput. Sci. Eng. 6(3): 207-218 (2012) - [j4]Joachim Selke, Christoph Lofi, Wolf-Tilo Balke:
Pushing the Boundaries of Crowd-enabled Databases with Query-driven Schema Expansion. Proc. VLDB Endow. 5(6): 538-549 (2012) - [c14]Christoph Lofi, Ulrich Güntzer, Wolf-Tilo Balke:
Malleability-Aware Skyline Computation on Linked Open Data. DASFAA (2) 2012: 33-47 - [c13]Christoph Lofi, Ralf Krestel:
iParticipate: Automatic Tweet Generation from Local Government Data. DASFAA (2) 2012: 295-298 - [i1]Joachim Selke, Christoph Lofi, Wolf-Tilo Balke:
Pushing the Boundaries of Crowd-enabled Databases with Query-driven Schema Expansion. CoRR abs/1203.0057 (2012) - 2011
- [b1]Christoph Lofi:
Choosing the right thing: cooperative trade-off enhanced skyline queries. University of Braunschweig - Institute of Technology, 2011 - [c12]Christoph Lofi:
Choosing the right thing: Cooperative trade-off enhanced skyline queries. ICDE Workshops 2011: 300-303 - [c11]Silviu Homoceanu, Michael Loster, Christoph Lofi, Wolf-Tilo Balke:
Will I Like It? Providing Product Overviews Based on Opinion Excerpts. CEC 2011: 26-33 - [c10]Christoph Lofi, Wolf-Tilo Balke, Ulrich Güntzer:
Eliciting Customer Wishes Using Example-Based Heuristics in E-Commerce Applications. CEC 2011: 74-81 - 2010
- [c9]Joachim Selke, Christoph Lofi, Wolf-Tilo Balke:
Highly Scalable Multiprocessing Algorithms for Preference-Based Database Retrieval. DASFAA (2) 2010: 246-260 - [c8]Christoph Lofi, Ulrich Güntzer, Wolf-Tilo Balke:
Efficient computation of trade-off skylines. EDBT 2010: 597-608 - [c7]Christoph Lofi, Wolf-Tilo Balke:
Preference Trade-Offs - Towards Manageable Skylines. Grundlagen von Datenbanken 2010 - [c6]Christoph Lofi, Christian Nieke, Wolf-Tilo Balke:
Mobile Product Browsing Using Bayesian Retrieval. CEC 2010: 96-103 - [e1]Wolf-Tilo Balke, Christoph Lofi:
Proceedings of the 22nd Workshop "Grundlagen von Datenbanken 2010", Bad Helmstedt, Germany, May 25-28, 2010. CEUR Workshop Proceedings 581, CEUR-WS.org 2010 [contents]
2000 – 2009
- 2009
- [j3]Christoph Lofi, Wolf-Tilo Balke:
Efficient skyline refinement using trade-offs respecting don't care attributes. Int. J. Comput. Sci. Appl. 6(5): 1-29 (2009) - [c5]Christoph Lofi, Wolf-Tilo Balke, Ulrich Güntzer:
Efficient Skyline Refinement using Trade-Offs. RCIS 2009: 353-364 - 2008
- [j2]Christoph Lofi, Wolf-Tilo Balke, Ulrich Güntzer:
Consistency Check Algorithms for Multi-Dimensional Preference Trade-Offs. Int. J. Comput. Sci. Appl. 5(3b): 165-185 (2008) - [c4]Christoph Lofi, Wolf-Tilo Balke, Ulrich Güntzer:
Efficiently performing consistency checks for multi-dimensional preference trade-offs. RCIS 2008: 271-278 - 2007
- [j1]Wolf-Tilo Balke, Ulrich Güntzer, Christoph Lofi:
Incremental Trade-Off Management for Preference-Based Queries. Int. J. Comput. Sci. Appl. 4(2): 75-91 (2007) - [c3]Wolf-Tilo Balke, Ulrich Güntzer, Christoph Lofi:
Eliciting Matters - Controlling Skyline Sizes by Incremental Integration of User Preferences. DASFAA 2007: 551-562 - [c2]Wolf-Tilo Balke, Ulrich Güntzer, Christoph Lofi:
User Interaction Support for Incremental Refinement of Preference-Based Queries. RCIS 2007: 209-220 - [c1]Juri Luca De Coi, Eelco Herder, Arne Wolf Koesling, Christoph Lofi, Daniel Olmedilla, Odysseas Papapetrou, Wolf Siberski:
A Model for Competence Gap Analysis. WEBIST (3) 2007: 304-312
Coauthor Index
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