Christoph Lofi

75 papers A* 5A 4B 17Misc 1Journal 16Unranked 29

Year	Rank	Type	Title / Venue / Authors
2024	J	`jnl`	Relationships between geo-spatial features and COVID-19 hospitalisations revealed by machine learning models and SHAP values. Int. J. Digit. Earth Lixia Chu, Jeroen Nelen, Alessandro Crivellari, Dainius Masiliunas, Carola Hein, Christoph Lofi
2023	—	`conf`	Crowd's Performance on Temporal Activity Detection of Musical Instruments in Polyphonic Music. ISMIR Ioannis Petros Samiotis, Christoph Lofi, Alessandro Bozzon
2023	B	`conf`	On the Popularity of Classical Music Composers on Community-Driven Platforms. ICWE Ioannis Petros Samiotis, Andrea Mauri, Christoph Lofi, Alessandro Bozzon
2022	J	`jnl`	An Analysis of Music Perception Skills on Crowdsourcing Platforms. Frontiers Artif. Intell. Ioannis Petros Samiotis, Sihang Qiu, Christoph Lofi, Jie Yang, Ujwal Gadiraju, Alessandro Bozzon
2022	A*	`conf`	How can Explainability Methods be Used to Support Bug Identification in Computer Vision Models? CHI Agathe Balayn, Natasa Rikalo, Christoph Lofi, Jie Yang, Alessandro Bozzon
2022	—	`conf`	Scriptoria: A Crowd-powered Music Transcription System. WWW (Companion Volume) Ioannis Petros Samiotis, Christoph Lofi, Shaad Alaka, Cynthia C. S. Liem, Alessandro Bozzon
2021	B	`conf`	Exploring the Music Perception Skills of Crowd Workers. HCOMP Ioannis Petros Samiotis, Sihang Qiu, Christoph Lofi, Jie Yang, Ujwal Gadiraju, Alessandro Bozzon
2021	J	`jnl`	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. Agathe Balayn, Christoph Lofi, Geert-Jan Houben
2021	A*	`conf`	Valentine: Evaluating Matching Techniques for Dataset Discovery. ICDE Christos Koutras, George Siachamis, Andra Ionescu, Kyriakos Psarakis, Jerry Brons, Marios Fragkoulis, Christoph Lofi, Angela Bonifati, Asterios Katsifodimos
2021	A*	`conf`	What do You Mean? Interpreting Image Classification with Crowdsourced Concept Extraction and Analysis. WWW Agathe Balayn, Panagiotis Soilis, Christoph Lofi, Jie Yang, Alessandro Bozzon
2020	A*	`conf`	LOREM: Language-consistent Open Relation Extraction from Unstructured Text. WWW Tom Harting, Sepideh Mesbah, Christoph Lofi
2020	—	`conf`	Microtask Crowdsourcing for Music Score Transcriptions: An Experiment with Error Detection. ISMIR Ioannis Petros Samiotis, Sihang Qiu, Andrea Mauri, Cynthia C. S. Liem, Christoph Lofi, Alessandro Bozzon
2020	—	`conf`	REMA: Graph Embeddings-based Relational Schema Matching. EDBT/ICDT Workshops Christos Koutras, Marios Fragkoulis, Asterios Katsifodimos, Christoph Lofi
2020	J	`jnl`	Valentine: Evaluating Matching Techniques for Dataset Discovery. CoRR Christos Koutras, George Siachamis, Andra Ionescu, Kyriakos Psarakis, Jerry Brons, Marios Fragkoulis, Christoph Lofi, Angela Bonifati, Asterios Katsifodimos
2019	B	`conf`	Coner: A Collaborative Approach for Long-Tail Named Entity Recognition in Scientific Publications. TPDL Daniel Vliegenthart, Sepideh Mesbah, Christoph Lofi, Akiko Aizawa, Alessandro Bozzon
2019	A*	`conf`	Evaluating Neural Text Simplification in the Medical Domain. WWW Laurens Van den Bercken, Robert-Jan Sips, Christoph Lofi
2019	Misc	`conf`	Perceptual Relational Attributes: Navigating and Discovering Shared Perspectives from User-Generated Reviews. BTW Christoph Lofi, Manuel Valle Torre, Mengmeng Ye
2019	—	`conf`	Training Data Augmentation for Detecting Adverse Drug Reactions in User-Generated Content. EMNLP/IJCNLP (1) Sepideh Mesbah, Jie Yang, Robert-Jan Sips, Manuel Valle Torre, Christoph Lofi, Alessandro Bozzon, Geert-Jan Houben
2018	B	`conf`	Can I Have a Mooc2Go, Please? On the Viability of Mobile vs. Stationary Learning. EC-TEL Yue Zhao, Tarmo Robal, Christoph Lofi, Claudia Hauff
2018	B	`conf`	Concept Focus: Semantic Meta-Data for Describing MOOC Content. EC-TEL Sepideh Mesbah, Guanliang Chen, Manuel Valle Torre, Alessandro Bozzon, Christoph Lofi, Geert-Jan Houben
2018	—	`conf`	IntelliEye: Enhancing MOOC Learners' Video Watching Experience through Real-Time Attention Tracking. HT Tarmo Robal, Yue Zhao, Christoph Lofi, Claudia Hauff
2018	—	`conf`	SmartPub: A Platform for Long-Tail Entity Extraction from Scientific Publications. WWW (Companion Volume) Sepideh Mesbah, Alessandro Bozzon, Christoph Lofi, Geert-Jan Houben
2018	—	`conf`	Stationary vs. Non-stationary Mobile Learning in MOOCs. UMAP (Adjunct Publication) Yue Zhao, Tarmo Robal, Christoph Lofi, Claudia Hauff
2018	—	`conf`	TSE-NER: An Iterative Approach for Long-Tail Entity Extraction in Scientific Publications. ISWC (1) Sepideh Mesbah, Christoph Lofi, Manuel Valle Torre, Alessandro Bozzon, Geert-Jan Houben
2018	A	`conf`	Webcam-based Attention Tracking in Online Learning: A Feasibility Study. IUI Tarmo Robal, Yue Zhao, Christoph Lofi, Claudia Hauff
2017	—	`conf`	Certificate Achievement Unlocked: How Does MOOC Learners' Behaviour Change? UMAP (Adjunct Publication) Yue Zhao, Dan Davis, Guanliang Chen, Christoph Lofi, Claudia Hauff, Geert-Jan Houben
2017	—	`conf`	Describing Data Processing Pipelines in Scientific Publications for Big Data Injection. SWM@WSDM Sepideh Mesbah, Alessandro Bozzon, Christoph Lofi, Geert-Jan Houben
2017	B	`conf`	Facet Embeddings for Explorative Analytics in Digital Libraries. TPDL Sepideh Mesbah, Kyriakos Fragkeskos, Christoph Lofi, Alessandro Bozzon, Geert-Jan Houben
2017	—	`conf`	Memorability of Semantically Grouped Online Reviews. SEMANTiCS (Posters & Demos) Mengmeng Ye, Christoph Lofi, Nava Tintarev
2017	B	`conf`	Scalable Mind-Wandering Detection for MOOCs: A Webcam-Based Approach. EC-TEL Yue Zhao, Christoph Lofi, Claudia Hauff
2017	—	`conf`	Semantic Annotation of Data Processing Pipelines in Scientific Publications. ESWC (1) Sepideh Mesbah, Kyriakos Fragkeskos, Christoph Lofi, Alessandro Bozzon, Geert-Jan Houben
2017	—	`conf`	Semantic Query Processing: Estimating Relational Purity. LWDA Jan-Christoph Kalo, Christoph Lofi, René Pascasl Maseli, Wolf-Tilo Balke
2017	A	`conf`	Sequences of Diverse Song Recommendations: An Exploratory Study in a Commercial System. UMAP Nava Tintarev, Christoph Lofi, Cynthia C. S. Liem
2017	—	`conf`	Towards Analogy-based Recommendation: Benchmarking of Perceived Analogy Semantics. ComplexRec@RecSys Christoph Lofi, Nava Tintarev
2016	—	`conf`	Benchmarking Semantic Capabilities of Analogy Querying Algorithms. DASFAA (1) Christoph Lofi, Athiq Ahamed, Pratima Kulkarni, Ravi Thakkar
2015	B	`conf`	"I would like to watch something like 'The Terminator'..." Cooperative Query Personalization Based on Perceptual Similarity. EDBT Christoph Lofi, Christian Nieke
2015	J	`jnl`	Crowdsourcing Twitter annotations to identify first-hand experiences of prescription drug use. J. Biomed. Informatics Nestor Alvaro, Mike Conway, Son Doan, Christoph Lofi, John P. Overington, Nigel Collier
2015	J	`jnl`	Crowdsourcing for Query Processing on Web Data: A Case Study on the Skyline Operator. J. Comput. Inf. Technol. Kinda El Maarry, Christoph Lofi, Wolf-Tilo Balke
2015	—	`conf`	Exploiting Social Judgements in Big Data Analytics. LWA Christoph Lofi, Philipp Wille
2015	J	`jnl`	Measuring Semantic Similarity and Relatedness with Distributional and Knowledge-based Approaches. Inf. Media Technol. Christoph Lofi
2015	—	`conf`	Towards Narrative Information Systems. WAIM Philipp Wille, Christoph Lofi, Wolf-Tilo Balke
2014	—	`conf`	Design Patterns for Hybrid Algorithmic-Crowdsourcing Workflows. CBI (1) Christoph Lofi, Kinda El Maarry
2014	A	`conf`	Discriminating Rhetorical Analogies in Social Media. EACL Christoph Lofi, Christian Nieke, Nigel Collier
2014	—	`conf`	Exploiting Perceptual Similarity: Privacy-Preserving Cooperative Query Personalization. WISE (1) Christoph Lofi, Christian Nieke
2014	—	`conf`	Towards Mobile Sensor-Aware Crowdsourcing: Architecture, Opportunities and Challenges. DASFAA Workshops Jiyin He, Kai Kunze, Christoph Lofi, Sanjay Kumar Madria, Stephan Sigg
2013	J	`jnl`	Analogy Queries in Information Systems - A New Challenge. J. Inf. Knowl. Manag. Christoph Lofi
2013	J	`jnl`	Intelligent Information Processing - Chances of Crowdsourcing (NII Shonan Meeting 2013-15). NII Shonan Meet. Rep. Wolf-Tilo Balke, Seung-won Hwang, Takahiro Hara, Christoph Lofi
2013	—	`conf`	Just ask a human? - Controlling Quality in Relational Similarity and Analogy Processing using the Crowd. BTW Workshops Christoph Lofi
2013	—	`conf`	Modeling Analogies for Human-Centered Information Systems. SocInfo Christoph Lofi, Christian Nieke
2013	—	`ch.`	On Skyline Queries and How to Choose from Pareto Sets. Advanced Query Processing (1) Christoph Lofi, Wolf-Tilo Balke
2013	A	`conf`	Skyline Queries over Incomplete Data - Error Models for Focused Crowd-Sourcing. ER Christoph Lofi, Kinda El Maarry, Wolf-Tilo Balke
2013	B	`conf`	Skyline queries in crowd-enabled databases. EDBT Christoph Lofi, Kinda El Maarry, Wolf-Tilo Balke
2012	J	`jnl`	Equivalence Heuristics for Malleability-Aware Skylines. J. Comput. Sci. Eng. Christoph Lofi, Wolf-Tilo Balke, Ulrich Güntzer
2012	J	`jnl`	Information Extraction Meets Crowdsourcing: A Promising Couple. Datenbank-Spektrum Christoph Lofi, Joachim Selke, Wolf-Tilo Balke
2012	—	`conf`	Malleability-Aware Skyline Computation on Linked Open Data. DASFAA (2) Christoph Lofi, Ulrich Güntzer, Wolf-Tilo Balke
2012	J	`jnl`	Pushing the Boundaries of Crowd-enabled Databases with Query-driven Schema Expansion CoRR Joachim Selke, Christoph Lofi, Wolf-Tilo Balke
2012	J	`jnl`	Pushing the Boundaries of Crowd-enabled Databases with Query-driven Schema Expansion. Proc. VLDB Endow. Joachim Selke, Christoph Lofi, Wolf-Tilo Balke
2012	—	`conf`	iParticipate: Automatic Tweet Generation from Local Government Data. DASFAA (2) Christoph Lofi, Ralf Krestel
2011	—	`conf`	Choosing the right thing: Cooperative trade-off enhanced skyline queries. ICDE Workshops Christoph Lofi
2011	—	`—`	Choosing the right thing: cooperative trade-off enhanced skyline queries. Christoph Lofi
2011	B	`conf`	Eliciting Customer Wishes Using Example-Based Heuristics in E-Commerce Applications. CEC Christoph Lofi, Wolf-Tilo Balke, Ulrich Güntzer
2011	B	`conf`	Will I Like It? Providing Product Overviews Based on Opinion Excerpts. CEC Silviu Homoceanu, Michael Loster, Christoph Lofi, Wolf-Tilo Balke
2010	B	`conf`	Efficient computation of trade-off skylines. EDBT Christoph Lofi, Ulrich Güntzer, Wolf-Tilo Balke
2010	—	`conf`	Highly Scalable Multiprocessing Algorithms for Preference-Based Database Retrieval. DASFAA (2) Joachim Selke, Christoph Lofi, Wolf-Tilo Balke
2010	B	`conf`	Mobile Product Browsing Using Bayesian Retrieval. CEC Christoph Lofi, Christian Nieke, Wolf-Tilo Balke
2010	—	`conf`	Preference Trade-Offs - Towards Manageable Skylines. Grundlagen von Datenbanken Christoph Lofi, Wolf-Tilo Balke
2010	—	`ed.`	Proceedings of the 22nd Workshop "Grundlagen von Datenbanken 2010", Bad Helmstedt, Germany, May 25-28, 2010 Grundlagen von Datenbanken Wolf-Tilo Balke, Christoph Lofi
2009	B	`conf`	Efficient Skyline Refinement using Trade-Offs. RCIS Christoph Lofi, Wolf-Tilo Balke, Ulrich Güntzer
2009	J	`jnl`	Efficient skyline refinement using trade-offs respecting don't care attributes. Int. J. Comput. Sci. Appl. Christoph Lofi, Wolf-Tilo Balke
2008	J	`jnl`	Consistency Check Algorithms for Multi-Dimensional Preference Trade-Offs. Int. J. Comput. Sci. Appl. Christoph Lofi, Wolf-Tilo Balke, Ulrich Güntzer
2008	B	`conf`	Efficiently performing consistency checks for multi-dimensional preference trade-offs. RCIS Christoph Lofi, Wolf-Tilo Balke, Ulrich Güntzer
2007	—	`conf`	A Model for Competence Gap Analysis. WEBIST (3) Juri Luca De Coi, Eelco Herder, Arne Wolf Koesling, Christoph Lofi, Daniel Olmedilla, Odysseas Papapetrou, Wolf Siberski
2007	B	`conf`	Eliciting Matters - Controlling Skyline Sizes by Incremental Integration of User Preferences. DASFAA Wolf-Tilo Balke, Ulrich Güntzer, Christoph Lofi
2007	J	`jnl`	Incremental Trade-Off Management for Preference-Based Queries. Int. J. Comput. Sci. Appl. Wolf-Tilo Balke, Ulrich Güntzer, Christoph Lofi
2007	B	`conf`	User Interaction Support for Incremental Refinement of Preference-Based Queries. RCIS Wolf-Tilo Balke, Ulrich Güntzer, Christoph Lofi